Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 1 of 2.

1 files changed, 2155 insertions, 2155 deletions

diff --git a/contrib/libs/openssl/ssl/ssl_ciph.c b/contrib/libs/openssl/ssl/ssl_ciph.c
index 735a483c64..a987742e3a 100644
--- a/contrib/libs/openssl/ssl/ssl_ciph.c
+++ b/contrib/libs/openssl/ssl/ssl_ciph.c
@@ -1,2164 +1,2164 @@
-/*
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
- * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
- * Copyright 2005 Nokia. All rights reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include <stdio.h>
-#include <ctype.h>
-#include <openssl/objects.h>
-#include <openssl/comp.h>
-#include <openssl/engine.h>
-#include <openssl/crypto.h>
-#include <openssl/conf.h>
-#include "internal/nelem.h"
+/* 
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. 
+ * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 
+ * Copyright 2005 Nokia. All rights reserved. 
+ * 
+ * Licensed under the OpenSSL license (the "License").  You may not use 
+ * this file except in compliance with the License.  You can obtain a copy 
+ * in the file LICENSE in the source distribution or at 
+ * https://www.openssl.org/source/license.html 
+ */ 
+ 
+#include <stdio.h> 
+#include <ctype.h> 
+#include <openssl/objects.h> 
+#include <openssl/comp.h> 
+#include <openssl/engine.h> 
+#include <openssl/crypto.h> 
+#include <openssl/conf.h> 
+#include "internal/nelem.h" 
 #include "ssl_local.h"
-#include "internal/thread_once.h"
-#include "internal/cryptlib.h"
-
-#define SSL_ENC_DES_IDX         0
-#define SSL_ENC_3DES_IDX        1
-#define SSL_ENC_RC4_IDX         2
-#define SSL_ENC_RC2_IDX         3
-#define SSL_ENC_IDEA_IDX        4
-#define SSL_ENC_NULL_IDX        5
-#define SSL_ENC_AES128_IDX      6
-#define SSL_ENC_AES256_IDX      7
-#define SSL_ENC_CAMELLIA128_IDX 8
-#define SSL_ENC_CAMELLIA256_IDX 9
-#define SSL_ENC_GOST89_IDX      10
-#define SSL_ENC_SEED_IDX        11
-#define SSL_ENC_AES128GCM_IDX   12
-#define SSL_ENC_AES256GCM_IDX   13
-#define SSL_ENC_AES128CCM_IDX   14
-#define SSL_ENC_AES256CCM_IDX   15
-#define SSL_ENC_AES128CCM8_IDX  16
-#define SSL_ENC_AES256CCM8_IDX  17
-#define SSL_ENC_GOST8912_IDX    18
-#define SSL_ENC_CHACHA_IDX      19
-#define SSL_ENC_ARIA128GCM_IDX  20
-#define SSL_ENC_ARIA256GCM_IDX  21
-#define SSL_ENC_NUM_IDX         22
-
-/* NB: make sure indices in these tables match values above */
-
-typedef struct {
-    uint32_t mask;
-    int nid;
-} ssl_cipher_table;
-
-/* Table of NIDs for each cipher */
-static const ssl_cipher_table ssl_cipher_table_cipher[SSL_ENC_NUM_IDX] = {
-    {SSL_DES, NID_des_cbc},     /* SSL_ENC_DES_IDX 0 */
-    {SSL_3DES, NID_des_ede3_cbc}, /* SSL_ENC_3DES_IDX 1 */
-    {SSL_RC4, NID_rc4},         /* SSL_ENC_RC4_IDX 2 */
-    {SSL_RC2, NID_rc2_cbc},     /* SSL_ENC_RC2_IDX 3 */
-    {SSL_IDEA, NID_idea_cbc},   /* SSL_ENC_IDEA_IDX 4 */
-    {SSL_eNULL, NID_undef},     /* SSL_ENC_NULL_IDX 5 */
-    {SSL_AES128, NID_aes_128_cbc}, /* SSL_ENC_AES128_IDX 6 */
-    {SSL_AES256, NID_aes_256_cbc}, /* SSL_ENC_AES256_IDX 7 */
-    {SSL_CAMELLIA128, NID_camellia_128_cbc}, /* SSL_ENC_CAMELLIA128_IDX 8 */
-    {SSL_CAMELLIA256, NID_camellia_256_cbc}, /* SSL_ENC_CAMELLIA256_IDX 9 */
-    {SSL_eGOST2814789CNT, NID_gost89_cnt}, /* SSL_ENC_GOST89_IDX 10 */
-    {SSL_SEED, NID_seed_cbc},   /* SSL_ENC_SEED_IDX 11 */
-    {SSL_AES128GCM, NID_aes_128_gcm}, /* SSL_ENC_AES128GCM_IDX 12 */
-    {SSL_AES256GCM, NID_aes_256_gcm}, /* SSL_ENC_AES256GCM_IDX 13 */
-    {SSL_AES128CCM, NID_aes_128_ccm}, /* SSL_ENC_AES128CCM_IDX 14 */
-    {SSL_AES256CCM, NID_aes_256_ccm}, /* SSL_ENC_AES256CCM_IDX 15 */
-    {SSL_AES128CCM8, NID_aes_128_ccm}, /* SSL_ENC_AES128CCM8_IDX 16 */
-    {SSL_AES256CCM8, NID_aes_256_ccm}, /* SSL_ENC_AES256CCM8_IDX 17 */
-    {SSL_eGOST2814789CNT12, NID_gost89_cnt_12}, /* SSL_ENC_GOST8912_IDX 18 */
-    {SSL_CHACHA20POLY1305, NID_chacha20_poly1305}, /* SSL_ENC_CHACHA_IDX 19 */
-    {SSL_ARIA128GCM, NID_aria_128_gcm}, /* SSL_ENC_ARIA128GCM_IDX 20 */
-    {SSL_ARIA256GCM, NID_aria_256_gcm}, /* SSL_ENC_ARIA256GCM_IDX 21 */
-};
-
-static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX];
-
-#define SSL_COMP_NULL_IDX       0
-#define SSL_COMP_ZLIB_IDX       1
-#define SSL_COMP_NUM_IDX        2
-
-static STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
-
-#ifndef OPENSSL_NO_COMP
-static CRYPTO_ONCE ssl_load_builtin_comp_once = CRYPTO_ONCE_STATIC_INIT;
-#endif
-
-/*
- * Constant SSL_MAX_DIGEST equal to size of digests array should be defined
+#include "internal/thread_once.h" 
+#include "internal/cryptlib.h" 
+ 
+#define SSL_ENC_DES_IDX         0 
+#define SSL_ENC_3DES_IDX        1 
+#define SSL_ENC_RC4_IDX         2 
+#define SSL_ENC_RC2_IDX         3 
+#define SSL_ENC_IDEA_IDX        4 
+#define SSL_ENC_NULL_IDX        5 
+#define SSL_ENC_AES128_IDX      6 
+#define SSL_ENC_AES256_IDX      7 
+#define SSL_ENC_CAMELLIA128_IDX 8 
+#define SSL_ENC_CAMELLIA256_IDX 9 
+#define SSL_ENC_GOST89_IDX      10 
+#define SSL_ENC_SEED_IDX        11 
+#define SSL_ENC_AES128GCM_IDX   12 
+#define SSL_ENC_AES256GCM_IDX   13 
+#define SSL_ENC_AES128CCM_IDX   14 
+#define SSL_ENC_AES256CCM_IDX   15 
+#define SSL_ENC_AES128CCM8_IDX  16 
+#define SSL_ENC_AES256CCM8_IDX  17 
+#define SSL_ENC_GOST8912_IDX    18 
+#define SSL_ENC_CHACHA_IDX      19 
+#define SSL_ENC_ARIA128GCM_IDX  20 
+#define SSL_ENC_ARIA256GCM_IDX  21 
+#define SSL_ENC_NUM_IDX         22 
+ 
+/* NB: make sure indices in these tables match values above */ 
+ 
+typedef struct { 
+    uint32_t mask; 
+    int nid; 
+} ssl_cipher_table; 
+ 
+/* Table of NIDs for each cipher */ 
+static const ssl_cipher_table ssl_cipher_table_cipher[SSL_ENC_NUM_IDX] = { 
+    {SSL_DES, NID_des_cbc},     /* SSL_ENC_DES_IDX 0 */ 
+    {SSL_3DES, NID_des_ede3_cbc}, /* SSL_ENC_3DES_IDX 1 */ 
+    {SSL_RC4, NID_rc4},         /* SSL_ENC_RC4_IDX 2 */ 
+    {SSL_RC2, NID_rc2_cbc},     /* SSL_ENC_RC2_IDX 3 */ 
+    {SSL_IDEA, NID_idea_cbc},   /* SSL_ENC_IDEA_IDX 4 */ 
+    {SSL_eNULL, NID_undef},     /* SSL_ENC_NULL_IDX 5 */ 
+    {SSL_AES128, NID_aes_128_cbc}, /* SSL_ENC_AES128_IDX 6 */ 
+    {SSL_AES256, NID_aes_256_cbc}, /* SSL_ENC_AES256_IDX 7 */ 
+    {SSL_CAMELLIA128, NID_camellia_128_cbc}, /* SSL_ENC_CAMELLIA128_IDX 8 */ 
+    {SSL_CAMELLIA256, NID_camellia_256_cbc}, /* SSL_ENC_CAMELLIA256_IDX 9 */ 
+    {SSL_eGOST2814789CNT, NID_gost89_cnt}, /* SSL_ENC_GOST89_IDX 10 */ 
+    {SSL_SEED, NID_seed_cbc},   /* SSL_ENC_SEED_IDX 11 */ 
+    {SSL_AES128GCM, NID_aes_128_gcm}, /* SSL_ENC_AES128GCM_IDX 12 */ 
+    {SSL_AES256GCM, NID_aes_256_gcm}, /* SSL_ENC_AES256GCM_IDX 13 */ 
+    {SSL_AES128CCM, NID_aes_128_ccm}, /* SSL_ENC_AES128CCM_IDX 14 */ 
+    {SSL_AES256CCM, NID_aes_256_ccm}, /* SSL_ENC_AES256CCM_IDX 15 */ 
+    {SSL_AES128CCM8, NID_aes_128_ccm}, /* SSL_ENC_AES128CCM8_IDX 16 */ 
+    {SSL_AES256CCM8, NID_aes_256_ccm}, /* SSL_ENC_AES256CCM8_IDX 17 */ 
+    {SSL_eGOST2814789CNT12, NID_gost89_cnt_12}, /* SSL_ENC_GOST8912_IDX 18 */ 
+    {SSL_CHACHA20POLY1305, NID_chacha20_poly1305}, /* SSL_ENC_CHACHA_IDX 19 */ 
+    {SSL_ARIA128GCM, NID_aria_128_gcm}, /* SSL_ENC_ARIA128GCM_IDX 20 */ 
+    {SSL_ARIA256GCM, NID_aria_256_gcm}, /* SSL_ENC_ARIA256GCM_IDX 21 */ 
+}; 
+ 
+static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX]; 
+ 
+#define SSL_COMP_NULL_IDX       0 
+#define SSL_COMP_ZLIB_IDX       1 
+#define SSL_COMP_NUM_IDX        2 
+ 
+static STACK_OF(SSL_COMP) *ssl_comp_methods = NULL; 
+ 
+#ifndef OPENSSL_NO_COMP 
+static CRYPTO_ONCE ssl_load_builtin_comp_once = CRYPTO_ONCE_STATIC_INIT; 
+#endif 
+ 
+/* 
+ * Constant SSL_MAX_DIGEST equal to size of digests array should be defined 
  * in the ssl_local.h
- */
-
-#define SSL_MD_NUM_IDX  SSL_MAX_DIGEST
-
-/* NB: make sure indices in this table matches values above */
-static const ssl_cipher_table ssl_cipher_table_mac[SSL_MD_NUM_IDX] = {
-    {SSL_MD5, NID_md5},         /* SSL_MD_MD5_IDX 0 */
-    {SSL_SHA1, NID_sha1},       /* SSL_MD_SHA1_IDX 1 */
-    {SSL_GOST94, NID_id_GostR3411_94}, /* SSL_MD_GOST94_IDX 2 */
-    {SSL_GOST89MAC, NID_id_Gost28147_89_MAC}, /* SSL_MD_GOST89MAC_IDX 3 */
-    {SSL_SHA256, NID_sha256},   /* SSL_MD_SHA256_IDX 4 */
-    {SSL_SHA384, NID_sha384},   /* SSL_MD_SHA384_IDX 5 */
-    {SSL_GOST12_256, NID_id_GostR3411_2012_256}, /* SSL_MD_GOST12_256_IDX 6 */
-    {SSL_GOST89MAC12, NID_gost_mac_12}, /* SSL_MD_GOST89MAC12_IDX 7 */
-    {SSL_GOST12_512, NID_id_GostR3411_2012_512}, /* SSL_MD_GOST12_512_IDX 8 */
-    {0, NID_md5_sha1},          /* SSL_MD_MD5_SHA1_IDX 9 */
-    {0, NID_sha224},            /* SSL_MD_SHA224_IDX 10 */
-    {0, NID_sha512}             /* SSL_MD_SHA512_IDX 11 */
-};
-
-static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-/* *INDENT-OFF* */
-static const ssl_cipher_table ssl_cipher_table_kx[] = {
-    {SSL_kRSA,      NID_kx_rsa},
-    {SSL_kECDHE,    NID_kx_ecdhe},
-    {SSL_kDHE,      NID_kx_dhe},
-    {SSL_kECDHEPSK, NID_kx_ecdhe_psk},
-    {SSL_kDHEPSK,   NID_kx_dhe_psk},
-    {SSL_kRSAPSK,   NID_kx_rsa_psk},
-    {SSL_kPSK,      NID_kx_psk},
-    {SSL_kSRP,      NID_kx_srp},
-    {SSL_kGOST,     NID_kx_gost},
-    {SSL_kANY,      NID_kx_any}
-};
-
-static const ssl_cipher_table ssl_cipher_table_auth[] = {
-    {SSL_aRSA,    NID_auth_rsa},
-    {SSL_aECDSA,  NID_auth_ecdsa},
-    {SSL_aPSK,    NID_auth_psk},
-    {SSL_aDSS,    NID_auth_dss},
-    {SSL_aGOST01, NID_auth_gost01},
-    {SSL_aGOST12, NID_auth_gost12},
-    {SSL_aSRP,    NID_auth_srp},
-    {SSL_aNULL,   NID_auth_null},
-    {SSL_aANY,    NID_auth_any}
-};
-/* *INDENT-ON* */
-
-/* Utility function for table lookup */
-static int ssl_cipher_info_find(const ssl_cipher_table * table,
-                                size_t table_cnt, uint32_t mask)
-{
-    size_t i;
-    for (i = 0; i < table_cnt; i++, table++) {
-        if (table->mask == mask)
-            return (int)i;
-    }
-    return -1;
-}
-
-#define ssl_cipher_info_lookup(table, x) \
-    ssl_cipher_info_find(table, OSSL_NELEM(table), x)
-
-/*
- * PKEY_TYPE for GOST89MAC is known in advance, but, because implementation
- * is engine-provided, we'll fill it only if corresponding EVP_PKEY_METHOD is
- * found
- */
-static int ssl_mac_pkey_id[SSL_MD_NUM_IDX] = {
-    /* MD5, SHA, GOST94, MAC89 */
-    EVP_PKEY_HMAC, EVP_PKEY_HMAC, EVP_PKEY_HMAC, NID_undef,
-    /* SHA256, SHA384, GOST2012_256, MAC89-12 */
-    EVP_PKEY_HMAC, EVP_PKEY_HMAC, EVP_PKEY_HMAC, NID_undef,
-    /* GOST2012_512 */
-    EVP_PKEY_HMAC,
-    /* MD5/SHA1, SHA224, SHA512 */
-    NID_undef, NID_undef, NID_undef
-};
-
-static size_t ssl_mac_secret_size[SSL_MD_NUM_IDX];
-
-#define CIPHER_ADD      1
-#define CIPHER_KILL     2
-#define CIPHER_DEL      3
-#define CIPHER_ORD      4
-#define CIPHER_SPECIAL  5
-/*
- * Bump the ciphers to the top of the list.
- * This rule isn't currently supported by the public cipherstring API.
- */
-#define CIPHER_BUMP     6
-
-typedef struct cipher_order_st {
-    const SSL_CIPHER *cipher;
-    int active;
-    int dead;
-    struct cipher_order_st *next, *prev;
-} CIPHER_ORDER;
-
-static const SSL_CIPHER cipher_aliases[] = {
-    /* "ALL" doesn't include eNULL (must be specifically enabled) */
-    {0, SSL_TXT_ALL, NULL, 0, 0, 0, ~SSL_eNULL},
-    /* "COMPLEMENTOFALL" */
-    {0, SSL_TXT_CMPALL, NULL, 0, 0, 0, SSL_eNULL},
-
-    /*
-     * "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in
-     * ALL!)
-     */
-    {0, SSL_TXT_CMPDEF, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT},
-
-    /*
-     * key exchange aliases (some of those using only a single bit here
-     * combine multiple key exchange algs according to the RFCs, e.g. kDHE
-     * combines DHE_DSS and DHE_RSA)
-     */
-    {0, SSL_TXT_kRSA, NULL, 0, SSL_kRSA},
-
-    {0, SSL_TXT_kEDH, NULL, 0, SSL_kDHE},
-    {0, SSL_TXT_kDHE, NULL, 0, SSL_kDHE},
-    {0, SSL_TXT_DH, NULL, 0, SSL_kDHE},
-
-    {0, SSL_TXT_kEECDH, NULL, 0, SSL_kECDHE},
-    {0, SSL_TXT_kECDHE, NULL, 0, SSL_kECDHE},
-    {0, SSL_TXT_ECDH, NULL, 0, SSL_kECDHE},
-
-    {0, SSL_TXT_kPSK, NULL, 0, SSL_kPSK},
-    {0, SSL_TXT_kRSAPSK, NULL, 0, SSL_kRSAPSK},
-    {0, SSL_TXT_kECDHEPSK, NULL, 0, SSL_kECDHEPSK},
-    {0, SSL_TXT_kDHEPSK, NULL, 0, SSL_kDHEPSK},
-    {0, SSL_TXT_kSRP, NULL, 0, SSL_kSRP},
-    {0, SSL_TXT_kGOST, NULL, 0, SSL_kGOST},
-
-    /* server authentication aliases */
-    {0, SSL_TXT_aRSA, NULL, 0, 0, SSL_aRSA},
-    {0, SSL_TXT_aDSS, NULL, 0, 0, SSL_aDSS},
-    {0, SSL_TXT_DSS, NULL, 0, 0, SSL_aDSS},
-    {0, SSL_TXT_aNULL, NULL, 0, 0, SSL_aNULL},
-    {0, SSL_TXT_aECDSA, NULL, 0, 0, SSL_aECDSA},
-    {0, SSL_TXT_ECDSA, NULL, 0, 0, SSL_aECDSA},
-    {0, SSL_TXT_aPSK, NULL, 0, 0, SSL_aPSK},
-    {0, SSL_TXT_aGOST01, NULL, 0, 0, SSL_aGOST01},
-    {0, SSL_TXT_aGOST12, NULL, 0, 0, SSL_aGOST12},
-    {0, SSL_TXT_aGOST, NULL, 0, 0, SSL_aGOST01 | SSL_aGOST12},
-    {0, SSL_TXT_aSRP, NULL, 0, 0, SSL_aSRP},
-
-    /* aliases combining key exchange and server authentication */
-    {0, SSL_TXT_EDH, NULL, 0, SSL_kDHE, ~SSL_aNULL},
-    {0, SSL_TXT_DHE, NULL, 0, SSL_kDHE, ~SSL_aNULL},
-    {0, SSL_TXT_EECDH, NULL, 0, SSL_kECDHE, ~SSL_aNULL},
-    {0, SSL_TXT_ECDHE, NULL, 0, SSL_kECDHE, ~SSL_aNULL},
-    {0, SSL_TXT_NULL, NULL, 0, 0, 0, SSL_eNULL},
-    {0, SSL_TXT_RSA, NULL, 0, SSL_kRSA, SSL_aRSA},
-    {0, SSL_TXT_ADH, NULL, 0, SSL_kDHE, SSL_aNULL},
-    {0, SSL_TXT_AECDH, NULL, 0, SSL_kECDHE, SSL_aNULL},
-    {0, SSL_TXT_PSK, NULL, 0, SSL_PSK},
-    {0, SSL_TXT_SRP, NULL, 0, SSL_kSRP},
-
-    /* symmetric encryption aliases */
-    {0, SSL_TXT_3DES, NULL, 0, 0, 0, SSL_3DES},
-    {0, SSL_TXT_RC4, NULL, 0, 0, 0, SSL_RC4},
-    {0, SSL_TXT_RC2, NULL, 0, 0, 0, SSL_RC2},
-    {0, SSL_TXT_IDEA, NULL, 0, 0, 0, SSL_IDEA},
-    {0, SSL_TXT_SEED, NULL, 0, 0, 0, SSL_SEED},
-    {0, SSL_TXT_eNULL, NULL, 0, 0, 0, SSL_eNULL},
-    {0, SSL_TXT_GOST, NULL, 0, 0, 0, SSL_eGOST2814789CNT | SSL_eGOST2814789CNT12},
-    {0, SSL_TXT_AES128, NULL, 0, 0, 0,
-     SSL_AES128 | SSL_AES128GCM | SSL_AES128CCM | SSL_AES128CCM8},
-    {0, SSL_TXT_AES256, NULL, 0, 0, 0,
-     SSL_AES256 | SSL_AES256GCM | SSL_AES256CCM | SSL_AES256CCM8},
-    {0, SSL_TXT_AES, NULL, 0, 0, 0, SSL_AES},
-    {0, SSL_TXT_AES_GCM, NULL, 0, 0, 0, SSL_AES128GCM | SSL_AES256GCM},
-    {0, SSL_TXT_AES_CCM, NULL, 0, 0, 0,
-     SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8},
-    {0, SSL_TXT_AES_CCM_8, NULL, 0, 0, 0, SSL_AES128CCM8 | SSL_AES256CCM8},
-    {0, SSL_TXT_CAMELLIA128, NULL, 0, 0, 0, SSL_CAMELLIA128},
-    {0, SSL_TXT_CAMELLIA256, NULL, 0, 0, 0, SSL_CAMELLIA256},
-    {0, SSL_TXT_CAMELLIA, NULL, 0, 0, 0, SSL_CAMELLIA},
-    {0, SSL_TXT_CHACHA20, NULL, 0, 0, 0, SSL_CHACHA20},
-
-    {0, SSL_TXT_ARIA, NULL, 0, 0, 0, SSL_ARIA},
-    {0, SSL_TXT_ARIA_GCM, NULL, 0, 0, 0, SSL_ARIA128GCM | SSL_ARIA256GCM},
-    {0, SSL_TXT_ARIA128, NULL, 0, 0, 0, SSL_ARIA128GCM},
-    {0, SSL_TXT_ARIA256, NULL, 0, 0, 0, SSL_ARIA256GCM},
-
-    /* MAC aliases */
-    {0, SSL_TXT_MD5, NULL, 0, 0, 0, 0, SSL_MD5},
-    {0, SSL_TXT_SHA1, NULL, 0, 0, 0, 0, SSL_SHA1},
-    {0, SSL_TXT_SHA, NULL, 0, 0, 0, 0, SSL_SHA1},
-    {0, SSL_TXT_GOST94, NULL, 0, 0, 0, 0, SSL_GOST94},
-    {0, SSL_TXT_GOST89MAC, NULL, 0, 0, 0, 0, SSL_GOST89MAC | SSL_GOST89MAC12},
-    {0, SSL_TXT_SHA256, NULL, 0, 0, 0, 0, SSL_SHA256},
-    {0, SSL_TXT_SHA384, NULL, 0, 0, 0, 0, SSL_SHA384},
-    {0, SSL_TXT_GOST12, NULL, 0, 0, 0, 0, SSL_GOST12_256},
-
-    /* protocol version aliases */
-    {0, SSL_TXT_SSLV3, NULL, 0, 0, 0, 0, 0, SSL3_VERSION},
-    {0, SSL_TXT_TLSV1, NULL, 0, 0, 0, 0, 0, TLS1_VERSION},
-    {0, "TLSv1.0", NULL, 0, 0, 0, 0, 0, TLS1_VERSION},
-    {0, SSL_TXT_TLSV1_2, NULL, 0, 0, 0, 0, 0, TLS1_2_VERSION},
-
-    /* strength classes */
-    {0, SSL_TXT_LOW, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_LOW},
-    {0, SSL_TXT_MEDIUM, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_MEDIUM},
-    {0, SSL_TXT_HIGH, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_HIGH},
-    /* FIPS 140-2 approved ciphersuite */
-    {0, SSL_TXT_FIPS, NULL, 0, 0, 0, ~SSL_eNULL, 0, 0, 0, 0, 0, SSL_FIPS},
-
-    /* "EDH-" aliases to "DHE-" labels (for backward compatibility) */
-    {0, SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA, NULL, 0,
-     SSL_kDHE, SSL_aDSS, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS},
-    {0, SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA, NULL, 0,
-     SSL_kDHE, SSL_aRSA, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS},
-
-};
-
-/*
- * Search for public key algorithm with given name and return its pkey_id if
- * it is available. Otherwise return 0
- */
-#ifdef OPENSSL_NO_ENGINE
-
-static int get_optional_pkey_id(const char *pkey_name)
-{
-    const EVP_PKEY_ASN1_METHOD *ameth;
-    int pkey_id = 0;
-    ameth = EVP_PKEY_asn1_find_str(NULL, pkey_name, -1);
-    if (ameth && EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL,
-                                         ameth) > 0)
-        return pkey_id;
-    return 0;
-}
-
-#else
-
-static int get_optional_pkey_id(const char *pkey_name)
-{
-    const EVP_PKEY_ASN1_METHOD *ameth;
-    ENGINE *tmpeng = NULL;
-    int pkey_id = 0;
-    ameth = EVP_PKEY_asn1_find_str(&tmpeng, pkey_name, -1);
-    if (ameth) {
-        if (EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL,
-                                    ameth) <= 0)
-            pkey_id = 0;
-    }
-    ENGINE_finish(tmpeng);
-    return pkey_id;
-}
-
-#endif
-
-/* masks of disabled algorithms */
-static uint32_t disabled_enc_mask;
-static uint32_t disabled_mac_mask;
-static uint32_t disabled_mkey_mask;
-static uint32_t disabled_auth_mask;
-
-int ssl_load_ciphers(void)
-{
-    size_t i;
-    const ssl_cipher_table *t;
-
-    disabled_enc_mask = 0;
-    ssl_sort_cipher_list();
-    for (i = 0, t = ssl_cipher_table_cipher; i < SSL_ENC_NUM_IDX; i++, t++) {
-        if (t->nid == NID_undef) {
-            ssl_cipher_methods[i] = NULL;
-        } else {
-            const EVP_CIPHER *cipher = EVP_get_cipherbynid(t->nid);
-            ssl_cipher_methods[i] = cipher;
-            if (cipher == NULL)
-                disabled_enc_mask |= t->mask;
-        }
-    }
-    disabled_mac_mask = 0;
-    for (i = 0, t = ssl_cipher_table_mac; i < SSL_MD_NUM_IDX; i++, t++) {
-        const EVP_MD *md = EVP_get_digestbynid(t->nid);
-        ssl_digest_methods[i] = md;
-        if (md == NULL) {
-            disabled_mac_mask |= t->mask;
-        } else {
-            int tmpsize = EVP_MD_size(md);
-            if (!ossl_assert(tmpsize >= 0))
-                return 0;
-            ssl_mac_secret_size[i] = tmpsize;
-        }
-    }
-    /* Make sure we can access MD5 and SHA1 */
-    if (!ossl_assert(ssl_digest_methods[SSL_MD_MD5_IDX] != NULL))
-        return 0;
-    if (!ossl_assert(ssl_digest_methods[SSL_MD_SHA1_IDX] != NULL))
-        return 0;
-
-    disabled_mkey_mask = 0;
-    disabled_auth_mask = 0;
-
-#ifdef OPENSSL_NO_RSA
-    disabled_mkey_mask |= SSL_kRSA | SSL_kRSAPSK;
-    disabled_auth_mask |= SSL_aRSA;
-#endif
-#ifdef OPENSSL_NO_DSA
-    disabled_auth_mask |= SSL_aDSS;
-#endif
-#ifdef OPENSSL_NO_DH
-    disabled_mkey_mask |= SSL_kDHE | SSL_kDHEPSK;
-#endif
-#ifdef OPENSSL_NO_EC
-    disabled_mkey_mask |= SSL_kECDHE | SSL_kECDHEPSK;
-    disabled_auth_mask |= SSL_aECDSA;
-#endif
-#ifdef OPENSSL_NO_PSK
-    disabled_mkey_mask |= SSL_PSK;
-    disabled_auth_mask |= SSL_aPSK;
-#endif
-#ifdef OPENSSL_NO_SRP
-    disabled_mkey_mask |= SSL_kSRP;
-#endif
-
-    /*
-     * Check for presence of GOST 34.10 algorithms, and if they are not
-     * present, disable appropriate auth and key exchange
-     */
-    ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX] = get_optional_pkey_id("gost-mac");
-    if (ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX])
-        ssl_mac_secret_size[SSL_MD_GOST89MAC_IDX] = 32;
-    else
-        disabled_mac_mask |= SSL_GOST89MAC;
-
-    ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX] =
-        get_optional_pkey_id("gost-mac-12");
-    if (ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX])
-        ssl_mac_secret_size[SSL_MD_GOST89MAC12_IDX] = 32;
-    else
-        disabled_mac_mask |= SSL_GOST89MAC12;
-
-    if (!get_optional_pkey_id("gost2001"))
-        disabled_auth_mask |= SSL_aGOST01 | SSL_aGOST12;
-    if (!get_optional_pkey_id("gost2012_256"))
-        disabled_auth_mask |= SSL_aGOST12;
-    if (!get_optional_pkey_id("gost2012_512"))
-        disabled_auth_mask |= SSL_aGOST12;
-    /*
-     * Disable GOST key exchange if no GOST signature algs are available *
-     */
-    if ((disabled_auth_mask & (SSL_aGOST01 | SSL_aGOST12)) ==
-        (SSL_aGOST01 | SSL_aGOST12))
-        disabled_mkey_mask |= SSL_kGOST;
-
-    return 1;
-}
-
-#ifndef OPENSSL_NO_COMP
-
-static int sk_comp_cmp(const SSL_COMP *const *a, const SSL_COMP *const *b)
-{
-    return ((*a)->id - (*b)->id);
-}
-
-DEFINE_RUN_ONCE_STATIC(do_load_builtin_compressions)
-{
-    SSL_COMP *comp = NULL;
-    COMP_METHOD *method = COMP_zlib();
-
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-    ssl_comp_methods = sk_SSL_COMP_new(sk_comp_cmp);
-
-    if (COMP_get_type(method) != NID_undef && ssl_comp_methods != NULL) {
-        comp = OPENSSL_malloc(sizeof(*comp));
-        if (comp != NULL) {
-            comp->method = method;
-            comp->id = SSL_COMP_ZLIB_IDX;
-            comp->name = COMP_get_name(method);
-            sk_SSL_COMP_push(ssl_comp_methods, comp);
-            sk_SSL_COMP_sort(ssl_comp_methods);
-        }
-    }
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
-    return 1;
-}
-
-static int load_builtin_compressions(void)
-{
-    return RUN_ONCE(&ssl_load_builtin_comp_once, do_load_builtin_compressions);
-}
-#endif
-
-int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
-                       const EVP_MD **md, int *mac_pkey_type,
-                       size_t *mac_secret_size, SSL_COMP **comp, int use_etm)
-{
-    int i;
-    const SSL_CIPHER *c;
-
-    c = s->cipher;
-    if (c == NULL)
-        return 0;
-    if (comp != NULL) {
-        SSL_COMP ctmp;
-#ifndef OPENSSL_NO_COMP
-        if (!load_builtin_compressions()) {
-            /*
-             * Currently don't care, since a failure only means that
-             * ssl_comp_methods is NULL, which is perfectly OK
-             */
-        }
-#endif
-        *comp = NULL;
-        ctmp.id = s->compress_meth;
-        if (ssl_comp_methods != NULL) {
-            i = sk_SSL_COMP_find(ssl_comp_methods, &ctmp);
-            *comp = sk_SSL_COMP_value(ssl_comp_methods, i);
-        }
-        /* If were only interested in comp then return success */
-        if ((enc == NULL) && (md == NULL))
-            return 1;
-    }
-
-    if ((enc == NULL) || (md == NULL))
-        return 0;
-
-    i = ssl_cipher_info_lookup(ssl_cipher_table_cipher, c->algorithm_enc);
-
-    if (i == -1) {
-        *enc = NULL;
-    } else {
-        if (i == SSL_ENC_NULL_IDX)
-            *enc = EVP_enc_null();
-        else
-            *enc = ssl_cipher_methods[i];
-    }
-
-    i = ssl_cipher_info_lookup(ssl_cipher_table_mac, c->algorithm_mac);
-    if (i == -1) {
-        *md = NULL;
-        if (mac_pkey_type != NULL)
-            *mac_pkey_type = NID_undef;
-        if (mac_secret_size != NULL)
-            *mac_secret_size = 0;
-        if (c->algorithm_mac == SSL_AEAD)
-            mac_pkey_type = NULL;
-    } else {
-        *md = ssl_digest_methods[i];
-        if (mac_pkey_type != NULL)
-            *mac_pkey_type = ssl_mac_pkey_id[i];
-        if (mac_secret_size != NULL)
-            *mac_secret_size = ssl_mac_secret_size[i];
-    }
-
-    if ((*enc != NULL) &&
-        (*md != NULL || (EVP_CIPHER_flags(*enc) & EVP_CIPH_FLAG_AEAD_CIPHER))
-        && (!mac_pkey_type || *mac_pkey_type != NID_undef)) {
-        const EVP_CIPHER *evp;
-
-        if (use_etm)
-            return 1;
-
-        if (s->ssl_version >> 8 != TLS1_VERSION_MAJOR ||
-            s->ssl_version < TLS1_VERSION)
-            return 1;
-
-        if (c->algorithm_enc == SSL_RC4 &&
-            c->algorithm_mac == SSL_MD5 &&
-            (evp = EVP_get_cipherbyname("RC4-HMAC-MD5")))
-            *enc = evp, *md = NULL;
-        else if (c->algorithm_enc == SSL_AES128 &&
-                 c->algorithm_mac == SSL_SHA1 &&
-                 (evp = EVP_get_cipherbyname("AES-128-CBC-HMAC-SHA1")))
-            *enc = evp, *md = NULL;
-        else if (c->algorithm_enc == SSL_AES256 &&
-                 c->algorithm_mac == SSL_SHA1 &&
-                 (evp = EVP_get_cipherbyname("AES-256-CBC-HMAC-SHA1")))
-            *enc = evp, *md = NULL;
-        else if (c->algorithm_enc == SSL_AES128 &&
-                 c->algorithm_mac == SSL_SHA256 &&
-                 (evp = EVP_get_cipherbyname("AES-128-CBC-HMAC-SHA256")))
-            *enc = evp, *md = NULL;
-        else if (c->algorithm_enc == SSL_AES256 &&
-                 c->algorithm_mac == SSL_SHA256 &&
-                 (evp = EVP_get_cipherbyname("AES-256-CBC-HMAC-SHA256")))
-            *enc = evp, *md = NULL;
-        return 1;
-    } else {
-        return 0;
-    }
-}
-
-const EVP_MD *ssl_md(int idx)
-{
-    idx &= SSL_HANDSHAKE_MAC_MASK;
-    if (idx < 0 || idx >= SSL_MD_NUM_IDX)
-        return NULL;
-    return ssl_digest_methods[idx];
-}
-
-const EVP_MD *ssl_handshake_md(SSL *s)
-{
-    return ssl_md(ssl_get_algorithm2(s));
-}
-
-const EVP_MD *ssl_prf_md(SSL *s)
-{
-    return ssl_md(ssl_get_algorithm2(s) >> TLS1_PRF_DGST_SHIFT);
-}
-
-#define ITEM_SEP(a) \
-        (((a) == ':') || ((a) == ' ') || ((a) == ';') || ((a) == ','))
-
-static void ll_append_tail(CIPHER_ORDER **head, CIPHER_ORDER *curr,
-                           CIPHER_ORDER **tail)
-{
-    if (curr == *tail)
-        return;
-    if (curr == *head)
-        *head = curr->next;
-    if (curr->prev != NULL)
-        curr->prev->next = curr->next;
-    if (curr->next != NULL)
-        curr->next->prev = curr->prev;
-    (*tail)->next = curr;
-    curr->prev = *tail;
-    curr->next = NULL;
-    *tail = curr;
-}
-
-static void ll_append_head(CIPHER_ORDER **head, CIPHER_ORDER *curr,
-                           CIPHER_ORDER **tail)
-{
-    if (curr == *head)
-        return;
-    if (curr == *tail)
-        *tail = curr->prev;
-    if (curr->next != NULL)
-        curr->next->prev = curr->prev;
-    if (curr->prev != NULL)
-        curr->prev->next = curr->next;
-    (*head)->prev = curr;
-    curr->next = *head;
-    curr->prev = NULL;
-    *head = curr;
-}
-
-static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method,
-                                       int num_of_ciphers,
-                                       uint32_t disabled_mkey,
-                                       uint32_t disabled_auth,
-                                       uint32_t disabled_enc,
-                                       uint32_t disabled_mac,
-                                       CIPHER_ORDER *co_list,
-                                       CIPHER_ORDER **head_p,
-                                       CIPHER_ORDER **tail_p)
-{
-    int i, co_list_num;
-    const SSL_CIPHER *c;
-
-    /*
-     * We have num_of_ciphers descriptions compiled in, depending on the
-     * method selected (SSLv3, TLSv1 etc).
-     * These will later be sorted in a linked list with at most num
-     * entries.
-     */
-
-    /* Get the initial list of ciphers */
-    co_list_num = 0;            /* actual count of ciphers */
-    for (i = 0; i < num_of_ciphers; i++) {
-        c = ssl_method->get_cipher(i);
-        /* drop those that use any of that is not available */
-        if (c == NULL || !c->valid)
-            continue;
-        if ((c->algorithm_mkey & disabled_mkey) ||
-            (c->algorithm_auth & disabled_auth) ||
-            (c->algorithm_enc & disabled_enc) ||
-            (c->algorithm_mac & disabled_mac))
-            continue;
-        if (((ssl_method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) == 0) &&
-            c->min_tls == 0)
-            continue;
-        if (((ssl_method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) != 0) &&
-            c->min_dtls == 0)
-            continue;
-
-        co_list[co_list_num].cipher = c;
-        co_list[co_list_num].next = NULL;
-        co_list[co_list_num].prev = NULL;
-        co_list[co_list_num].active = 0;
-        co_list_num++;
-    }
-
-    /*
-     * Prepare linked list from list entries
-     */
-    if (co_list_num > 0) {
-        co_list[0].prev = NULL;
-
-        if (co_list_num > 1) {
-            co_list[0].next = &co_list[1];
-
-            for (i = 1; i < co_list_num - 1; i++) {
-                co_list[i].prev = &co_list[i - 1];
-                co_list[i].next = &co_list[i + 1];
-            }
-
-            co_list[co_list_num - 1].prev = &co_list[co_list_num - 2];
-        }
-
-        co_list[co_list_num - 1].next = NULL;
-
-        *head_p = &co_list[0];
-        *tail_p = &co_list[co_list_num - 1];
-    }
-}
-
-static void ssl_cipher_collect_aliases(const SSL_CIPHER **ca_list,
-                                       int num_of_group_aliases,
-                                       uint32_t disabled_mkey,
-                                       uint32_t disabled_auth,
-                                       uint32_t disabled_enc,
-                                       uint32_t disabled_mac,
-                                       CIPHER_ORDER *head)
-{
-    CIPHER_ORDER *ciph_curr;
-    const SSL_CIPHER **ca_curr;
-    int i;
-    uint32_t mask_mkey = ~disabled_mkey;
-    uint32_t mask_auth = ~disabled_auth;
-    uint32_t mask_enc = ~disabled_enc;
-    uint32_t mask_mac = ~disabled_mac;
-
-    /*
-     * First, add the real ciphers as already collected
-     */
-    ciph_curr = head;
-    ca_curr = ca_list;
-    while (ciph_curr != NULL) {
-        *ca_curr = ciph_curr->cipher;
-        ca_curr++;
-        ciph_curr = ciph_curr->next;
-    }
-
-    /*
-     * Now we add the available ones from the cipher_aliases[] table.
-     * They represent either one or more algorithms, some of which
-     * in any affected category must be supported (set in enabled_mask),
-     * or represent a cipher strength value (will be added in any case because algorithms=0).
-     */
-    for (i = 0; i < num_of_group_aliases; i++) {
-        uint32_t algorithm_mkey = cipher_aliases[i].algorithm_mkey;
-        uint32_t algorithm_auth = cipher_aliases[i].algorithm_auth;
-        uint32_t algorithm_enc = cipher_aliases[i].algorithm_enc;
-        uint32_t algorithm_mac = cipher_aliases[i].algorithm_mac;
-
-        if (algorithm_mkey)
-            if ((algorithm_mkey & mask_mkey) == 0)
-                continue;
-
-        if (algorithm_auth)
-            if ((algorithm_auth & mask_auth) == 0)
-                continue;
-
-        if (algorithm_enc)
-            if ((algorithm_enc & mask_enc) == 0)
-                continue;
-
-        if (algorithm_mac)
-            if ((algorithm_mac & mask_mac) == 0)
-                continue;
-
-        *ca_curr = (SSL_CIPHER *)(cipher_aliases + i);
-        ca_curr++;
-    }
-
-    *ca_curr = NULL;            /* end of list */
-}
-
-static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey,
-                                  uint32_t alg_auth, uint32_t alg_enc,
-                                  uint32_t alg_mac, int min_tls,
-                                  uint32_t algo_strength, int rule,
-                                  int32_t strength_bits, CIPHER_ORDER **head_p,
-                                  CIPHER_ORDER **tail_p)
-{
-    CIPHER_ORDER *head, *tail, *curr, *next, *last;
-    const SSL_CIPHER *cp;
-    int reverse = 0;
-
-#ifdef CIPHER_DEBUG
-    fprintf(stderr,
-            "Applying rule %d with %08x/%08x/%08x/%08x/%08x %08x (%d)\n",
-            rule, alg_mkey, alg_auth, alg_enc, alg_mac, min_tls,
-            algo_strength, strength_bits);
-#endif
-
-    if (rule == CIPHER_DEL || rule == CIPHER_BUMP)
-        reverse = 1;            /* needed to maintain sorting between currently
-                                 * deleted ciphers */
-
-    head = *head_p;
-    tail = *tail_p;
-
-    if (reverse) {
-        next = tail;
-        last = head;
-    } else {
-        next = head;
-        last = tail;
-    }
-
-    curr = NULL;
-    for (;;) {
-        if (curr == last)
-            break;
-
-        curr = next;
-
-        if (curr == NULL)
-            break;
-
-        next = reverse ? curr->prev : curr->next;
-
-        cp = curr->cipher;
-
-        /*
-         * Selection criteria is either the value of strength_bits
-         * or the algorithms used.
-         */
-        if (strength_bits >= 0) {
-            if (strength_bits != cp->strength_bits)
-                continue;
-        } else {
-#ifdef CIPHER_DEBUG
-            fprintf(stderr,
-                    "\nName: %s:\nAlgo = %08x/%08x/%08x/%08x/%08x Algo_strength = %08x\n",
-                    cp->name, cp->algorithm_mkey, cp->algorithm_auth,
-                    cp->algorithm_enc, cp->algorithm_mac, cp->min_tls,
-                    cp->algo_strength);
-#endif
-            if (cipher_id != 0 && (cipher_id != cp->id))
-                continue;
-            if (alg_mkey && !(alg_mkey & cp->algorithm_mkey))
-                continue;
-            if (alg_auth && !(alg_auth & cp->algorithm_auth))
-                continue;
-            if (alg_enc && !(alg_enc & cp->algorithm_enc))
-                continue;
-            if (alg_mac && !(alg_mac & cp->algorithm_mac))
-                continue;
-            if (min_tls && (min_tls != cp->min_tls))
-                continue;
-            if ((algo_strength & SSL_STRONG_MASK)
-                && !(algo_strength & SSL_STRONG_MASK & cp->algo_strength))
-                continue;
-            if ((algo_strength & SSL_DEFAULT_MASK)
-                && !(algo_strength & SSL_DEFAULT_MASK & cp->algo_strength))
-                continue;
-        }
-
-#ifdef CIPHER_DEBUG
-        fprintf(stderr, "Action = %d\n", rule);
-#endif
-
-        /* add the cipher if it has not been added yet. */
-        if (rule == CIPHER_ADD) {
-            /* reverse == 0 */
-            if (!curr->active) {
-                ll_append_tail(&head, curr, &tail);
-                curr->active = 1;
-            }
-        }
-        /* Move the added cipher to this location */
-        else if (rule == CIPHER_ORD) {
-            /* reverse == 0 */
-            if (curr->active) {
-                ll_append_tail(&head, curr, &tail);
-            }
-        } else if (rule == CIPHER_DEL) {
-            /* reverse == 1 */
-            if (curr->active) {
-                /*
-                 * most recently deleted ciphersuites get best positions for
-                 * any future CIPHER_ADD (note that the CIPHER_DEL loop works
-                 * in reverse to maintain the order)
-                 */
-                ll_append_head(&head, curr, &tail);
-                curr->active = 0;
-            }
-        } else if (rule == CIPHER_BUMP) {
-            if (curr->active)
-                ll_append_head(&head, curr, &tail);
-        } else if (rule == CIPHER_KILL) {
-            /* reverse == 0 */
-            if (head == curr)
-                head = curr->next;
-            else
-                curr->prev->next = curr->next;
-            if (tail == curr)
-                tail = curr->prev;
-            curr->active = 0;
-            if (curr->next != NULL)
-                curr->next->prev = curr->prev;
-            if (curr->prev != NULL)
-                curr->prev->next = curr->next;
-            curr->next = NULL;
-            curr->prev = NULL;
-        }
-    }
-
-    *head_p = head;
-    *tail_p = tail;
-}
-
-static int ssl_cipher_strength_sort(CIPHER_ORDER **head_p,
-                                    CIPHER_ORDER **tail_p)
-{
-    int32_t max_strength_bits;
-    int i, *number_uses;
-    CIPHER_ORDER *curr;
-
-    /*
-     * This routine sorts the ciphers with descending strength. The sorting
-     * must keep the pre-sorted sequence, so we apply the normal sorting
-     * routine as '+' movement to the end of the list.
-     */
-    max_strength_bits = 0;
-    curr = *head_p;
-    while (curr != NULL) {
-        if (curr->active && (curr->cipher->strength_bits > max_strength_bits))
-            max_strength_bits = curr->cipher->strength_bits;
-        curr = curr->next;
-    }
-
-    number_uses = OPENSSL_zalloc(sizeof(int) * (max_strength_bits + 1));
-    if (number_uses == NULL) {
-        SSLerr(SSL_F_SSL_CIPHER_STRENGTH_SORT, ERR_R_MALLOC_FAILURE);
-        return 0;
-    }
-
-    /*
-     * Now find the strength_bits values actually used
-     */
-    curr = *head_p;
-    while (curr != NULL) {
-        if (curr->active)
-            number_uses[curr->cipher->strength_bits]++;
-        curr = curr->next;
-    }
-    /*
-     * Go through the list of used strength_bits values in descending
-     * order.
-     */
-    for (i = max_strength_bits; i >= 0; i--)
-        if (number_uses[i] > 0)
-            ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_ORD, i, head_p,
-                                  tail_p);
-
-    OPENSSL_free(number_uses);
-    return 1;
-}
-
-static int ssl_cipher_process_rulestr(const char *rule_str,
-                                      CIPHER_ORDER **head_p,
-                                      CIPHER_ORDER **tail_p,
-                                      const SSL_CIPHER **ca_list, CERT *c)
-{
-    uint32_t alg_mkey, alg_auth, alg_enc, alg_mac, algo_strength;
-    int min_tls;
-    const char *l, *buf;
-    int j, multi, found, rule, retval, ok, buflen;
-    uint32_t cipher_id = 0;
-    char ch;
-
-    retval = 1;
-    l = rule_str;
-    for ( ; ; ) {
-        ch = *l;
-
-        if (ch == '\0')
-            break;              /* done */
-        if (ch == '-') {
-            rule = CIPHER_DEL;
-            l++;
-        } else if (ch == '+') {
-            rule = CIPHER_ORD;
-            l++;
-        } else if (ch == '!') {
-            rule = CIPHER_KILL;
-            l++;
-        } else if (ch == '@') {
-            rule = CIPHER_SPECIAL;
-            l++;
-        } else {
-            rule = CIPHER_ADD;
-        }
-
-        if (ITEM_SEP(ch)) {
-            l++;
-            continue;
-        }
-
-        alg_mkey = 0;
-        alg_auth = 0;
-        alg_enc = 0;
-        alg_mac = 0;
-        min_tls = 0;
-        algo_strength = 0;
-
-        for (;;) {
-            ch = *l;
-            buf = l;
-            buflen = 0;
-#ifndef CHARSET_EBCDIC
-            while (((ch >= 'A') && (ch <= 'Z')) ||
-                   ((ch >= '0') && (ch <= '9')) ||
-                   ((ch >= 'a') && (ch <= 'z')) ||
-                   (ch == '-') || (ch == '.') || (ch == '='))
-#else
-            while (isalnum((unsigned char)ch) || (ch == '-') || (ch == '.')
-                   || (ch == '='))
-#endif
-            {
-                ch = *(++l);
-                buflen++;
-            }
-
-            if (buflen == 0) {
-                /*
-                 * We hit something we cannot deal with,
-                 * it is no command or separator nor
-                 * alphanumeric, so we call this an error.
-                 */
-                SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND);
-                retval = found = 0;
-                l++;
-                break;
-            }
-
-            if (rule == CIPHER_SPECIAL) {
-                found = 0;      /* unused -- avoid compiler warning */
-                break;          /* special treatment */
-            }
-
-            /* check for multi-part specification */
-            if (ch == '+') {
-                multi = 1;
-                l++;
-            } else {
-                multi = 0;
-            }
-
-            /*
-             * Now search for the cipher alias in the ca_list. Be careful
-             * with the strncmp, because the "buflen" limitation
-             * will make the rule "ADH:SOME" and the cipher
-             * "ADH-MY-CIPHER" look like a match for buflen=3.
-             * So additionally check whether the cipher name found
-             * has the correct length. We can save a strlen() call:
-             * just checking for the '\0' at the right place is
-             * sufficient, we have to strncmp() anyway. (We cannot
-             * use strcmp(), because buf is not '\0' terminated.)
-             */
-            j = found = 0;
-            cipher_id = 0;
-            while (ca_list[j]) {
-                if (strncmp(buf, ca_list[j]->name, buflen) == 0
-                    && (ca_list[j]->name[buflen] == '\0')) {
-                    found = 1;
-                    break;
-                } else
-                    j++;
-            }
-
-            if (!found)
-                break;          /* ignore this entry */
-
-            if (ca_list[j]->algorithm_mkey) {
-                if (alg_mkey) {
-                    alg_mkey &= ca_list[j]->algorithm_mkey;
-                    if (!alg_mkey) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    alg_mkey = ca_list[j]->algorithm_mkey;
-                }
-            }
-
-            if (ca_list[j]->algorithm_auth) {
-                if (alg_auth) {
-                    alg_auth &= ca_list[j]->algorithm_auth;
-                    if (!alg_auth) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    alg_auth = ca_list[j]->algorithm_auth;
-                }
-            }
-
-            if (ca_list[j]->algorithm_enc) {
-                if (alg_enc) {
-                    alg_enc &= ca_list[j]->algorithm_enc;
-                    if (!alg_enc) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    alg_enc = ca_list[j]->algorithm_enc;
-                }
-            }
-
-            if (ca_list[j]->algorithm_mac) {
-                if (alg_mac) {
-                    alg_mac &= ca_list[j]->algorithm_mac;
-                    if (!alg_mac) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    alg_mac = ca_list[j]->algorithm_mac;
-                }
-            }
-
-            if (ca_list[j]->algo_strength & SSL_STRONG_MASK) {
-                if (algo_strength & SSL_STRONG_MASK) {
-                    algo_strength &=
-                        (ca_list[j]->algo_strength & SSL_STRONG_MASK) |
-                        ~SSL_STRONG_MASK;
-                    if (!(algo_strength & SSL_STRONG_MASK)) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    algo_strength = ca_list[j]->algo_strength & SSL_STRONG_MASK;
-                }
-            }
-
-            if (ca_list[j]->algo_strength & SSL_DEFAULT_MASK) {
-                if (algo_strength & SSL_DEFAULT_MASK) {
-                    algo_strength &=
-                        (ca_list[j]->algo_strength & SSL_DEFAULT_MASK) |
-                        ~SSL_DEFAULT_MASK;
-                    if (!(algo_strength & SSL_DEFAULT_MASK)) {
-                        found = 0;
-                        break;
-                    }
-                } else {
-                    algo_strength |=
-                        ca_list[j]->algo_strength & SSL_DEFAULT_MASK;
-                }
-            }
-
-            if (ca_list[j]->valid) {
-                /*
-                 * explicit ciphersuite found; its protocol version does not
-                 * become part of the search pattern!
-                 */
-
-                cipher_id = ca_list[j]->id;
-            } else {
-                /*
-                 * not an explicit ciphersuite; only in this case, the
-                 * protocol version is considered part of the search pattern
-                 */
-
-                if (ca_list[j]->min_tls) {
-                    if (min_tls != 0 && min_tls != ca_list[j]->min_tls) {
-                        found = 0;
-                        break;
-                    } else {
-                        min_tls = ca_list[j]->min_tls;
-                    }
-                }
-            }
-
-            if (!multi)
-                break;
-        }
-
-        /*
-         * Ok, we have the rule, now apply it
-         */
-        if (rule == CIPHER_SPECIAL) { /* special command */
-            ok = 0;
-            if ((buflen == 8) && strncmp(buf, "STRENGTH", 8) == 0) {
-                ok = ssl_cipher_strength_sort(head_p, tail_p);
-            } else if (buflen == 10 && strncmp(buf, "SECLEVEL=", 9) == 0) {
-                int level = buf[9] - '0';
-                if (level < 0 || level > 5) {
-                    SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR,
-                           SSL_R_INVALID_COMMAND);
-                } else {
-                    c->sec_level = level;
-                    ok = 1;
-                }
-            } else {
-                SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND);
-            }
-            if (ok == 0)
-                retval = 0;
-            /*
-             * We do not support any "multi" options
-             * together with "@", so throw away the
-             * rest of the command, if any left, until
-             * end or ':' is found.
-             */
-            while ((*l != '\0') && !ITEM_SEP(*l))
-                l++;
-        } else if (found) {
-            ssl_cipher_apply_rule(cipher_id,
-                                  alg_mkey, alg_auth, alg_enc, alg_mac,
-                                  min_tls, algo_strength, rule, -1, head_p,
-                                  tail_p);
-        } else {
-            while ((*l != '\0') && !ITEM_SEP(*l))
-                l++;
-        }
-        if (*l == '\0')
-            break;              /* done */
-    }
-
-    return retval;
-}
-
-#ifndef OPENSSL_NO_EC
-static int check_suiteb_cipher_list(const SSL_METHOD *meth, CERT *c,
-                                    const char **prule_str)
-{
-    unsigned int suiteb_flags = 0, suiteb_comb2 = 0;
-    if (strncmp(*prule_str, "SUITEB128ONLY", 13) == 0) {
-        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS_ONLY;
-    } else if (strncmp(*prule_str, "SUITEB128C2", 11) == 0) {
-        suiteb_comb2 = 1;
-        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS;
-    } else if (strncmp(*prule_str, "SUITEB128", 9) == 0) {
-        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS;
-    } else if (strncmp(*prule_str, "SUITEB192", 9) == 0) {
-        suiteb_flags = SSL_CERT_FLAG_SUITEB_192_LOS;
-    }
-
-    if (suiteb_flags) {
-        c->cert_flags &= ~SSL_CERT_FLAG_SUITEB_128_LOS;
-        c->cert_flags |= suiteb_flags;
-    } else {
-        suiteb_flags = c->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS;
-    }
-
-    if (!suiteb_flags)
-        return 1;
-    /* Check version: if TLS 1.2 ciphers allowed we can use Suite B */
-
-    if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_TLS1_2_CIPHERS)) {
-        SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST,
-               SSL_R_AT_LEAST_TLS_1_2_NEEDED_IN_SUITEB_MODE);
-        return 0;
-    }
-# ifndef OPENSSL_NO_EC
-    switch (suiteb_flags) {
-    case SSL_CERT_FLAG_SUITEB_128_LOS:
-        if (suiteb_comb2)
-            *prule_str = "ECDHE-ECDSA-AES256-GCM-SHA384";
-        else
-            *prule_str =
-                "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384";
-        break;
-    case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY:
-        *prule_str = "ECDHE-ECDSA-AES128-GCM-SHA256";
-        break;
-    case SSL_CERT_FLAG_SUITEB_192_LOS:
-        *prule_str = "ECDHE-ECDSA-AES256-GCM-SHA384";
-        break;
-    }
-    return 1;
-# else
-    SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST, SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE);
-    return 0;
-# endif
-}
-#endif
-
-static int ciphersuite_cb(const char *elem, int len, void *arg)
-{
-    STACK_OF(SSL_CIPHER) *ciphersuites = (STACK_OF(SSL_CIPHER) *)arg;
-    const SSL_CIPHER *cipher;
-    /* Arbitrary sized temp buffer for the cipher name. Should be big enough */
-    char name[80];
-
-    if (len > (int)(sizeof(name) - 1)) {
-        SSLerr(SSL_F_CIPHERSUITE_CB, SSL_R_NO_CIPHER_MATCH);
-        return 0;
-    }
-
-    memcpy(name, elem, len);
-    name[len] = '\0';
-
-    cipher = ssl3_get_cipher_by_std_name(name);
-    if (cipher == NULL) {
-        SSLerr(SSL_F_CIPHERSUITE_CB, SSL_R_NO_CIPHER_MATCH);
-        return 0;
-    }
-
-    if (!sk_SSL_CIPHER_push(ciphersuites, cipher)) {
-        SSLerr(SSL_F_CIPHERSUITE_CB, ERR_R_INTERNAL_ERROR);
-        return 0;
-    }
-
-    return 1;
-}
-
-static __owur int set_ciphersuites(STACK_OF(SSL_CIPHER) **currciphers, const char *str)
-{
-    STACK_OF(SSL_CIPHER) *newciphers = sk_SSL_CIPHER_new_null();
-
-    if (newciphers == NULL)
-        return 0;
-
-    /* Parse the list. We explicitly allow an empty list */
-    if (*str != '\0'
-            && !CONF_parse_list(str, ':', 1, ciphersuite_cb, newciphers)) {
-        sk_SSL_CIPHER_free(newciphers);
-        return 0;
-    }
-    sk_SSL_CIPHER_free(*currciphers);
-    *currciphers = newciphers;
-
-    return 1;
-}
-
-static int update_cipher_list_by_id(STACK_OF(SSL_CIPHER) **cipher_list_by_id,
-                                    STACK_OF(SSL_CIPHER) *cipherstack)
-{
-    STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(cipherstack);
-
-    if (tmp_cipher_list == NULL) {
-        return 0;
-    }
-
-    sk_SSL_CIPHER_free(*cipher_list_by_id);
-    *cipher_list_by_id = tmp_cipher_list;
-
-    (void)sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id, ssl_cipher_ptr_id_cmp);
-    sk_SSL_CIPHER_sort(*cipher_list_by_id);
-
-    return 1;
-}
-
-static int update_cipher_list(STACK_OF(SSL_CIPHER) **cipher_list,
-                              STACK_OF(SSL_CIPHER) **cipher_list_by_id,
-                              STACK_OF(SSL_CIPHER) *tls13_ciphersuites)
-{
-    int i;
-    STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(*cipher_list);
-
-    if (tmp_cipher_list == NULL)
-        return 0;
-
-    /*
-     * Delete any existing TLSv1.3 ciphersuites. These are always first in the
-     * list.
-     */
-    while (sk_SSL_CIPHER_num(tmp_cipher_list) > 0
-           && sk_SSL_CIPHER_value(tmp_cipher_list, 0)->min_tls
-              == TLS1_3_VERSION)
-        sk_SSL_CIPHER_delete(tmp_cipher_list, 0);
-
-    /* Insert the new TLSv1.3 ciphersuites */
-    for (i = 0; i < sk_SSL_CIPHER_num(tls13_ciphersuites); i++)
-        sk_SSL_CIPHER_insert(tmp_cipher_list,
-                             sk_SSL_CIPHER_value(tls13_ciphersuites, i), i);
-
-    if (!update_cipher_list_by_id(cipher_list_by_id, tmp_cipher_list))
-        return 0;
-
-    sk_SSL_CIPHER_free(*cipher_list);
-    *cipher_list = tmp_cipher_list;
-
-    return 1;
-}
-
-int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str)
-{
-    int ret = set_ciphersuites(&(ctx->tls13_ciphersuites), str);
-
+ */ 
+ 
+#define SSL_MD_NUM_IDX  SSL_MAX_DIGEST 
+ 
+/* NB: make sure indices in this table matches values above */ 
+static const ssl_cipher_table ssl_cipher_table_mac[SSL_MD_NUM_IDX] = { 
+    {SSL_MD5, NID_md5},         /* SSL_MD_MD5_IDX 0 */ 
+    {SSL_SHA1, NID_sha1},       /* SSL_MD_SHA1_IDX 1 */ 
+    {SSL_GOST94, NID_id_GostR3411_94}, /* SSL_MD_GOST94_IDX 2 */ 
+    {SSL_GOST89MAC, NID_id_Gost28147_89_MAC}, /* SSL_MD_GOST89MAC_IDX 3 */ 
+    {SSL_SHA256, NID_sha256},   /* SSL_MD_SHA256_IDX 4 */ 
+    {SSL_SHA384, NID_sha384},   /* SSL_MD_SHA384_IDX 5 */ 
+    {SSL_GOST12_256, NID_id_GostR3411_2012_256}, /* SSL_MD_GOST12_256_IDX 6 */ 
+    {SSL_GOST89MAC12, NID_gost_mac_12}, /* SSL_MD_GOST89MAC12_IDX 7 */ 
+    {SSL_GOST12_512, NID_id_GostR3411_2012_512}, /* SSL_MD_GOST12_512_IDX 8 */ 
+    {0, NID_md5_sha1},          /* SSL_MD_MD5_SHA1_IDX 9 */ 
+    {0, NID_sha224},            /* SSL_MD_SHA224_IDX 10 */ 
+    {0, NID_sha512}             /* SSL_MD_SHA512_IDX 11 */ 
+}; 
+ 
+static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX] = { 
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL 
+}; 
+ 
+/* *INDENT-OFF* */ 
+static const ssl_cipher_table ssl_cipher_table_kx[] = { 
+    {SSL_kRSA,      NID_kx_rsa}, 
+    {SSL_kECDHE,    NID_kx_ecdhe}, 
+    {SSL_kDHE,      NID_kx_dhe}, 
+    {SSL_kECDHEPSK, NID_kx_ecdhe_psk}, 
+    {SSL_kDHEPSK,   NID_kx_dhe_psk}, 
+    {SSL_kRSAPSK,   NID_kx_rsa_psk}, 
+    {SSL_kPSK,      NID_kx_psk}, 
+    {SSL_kSRP,      NID_kx_srp}, 
+    {SSL_kGOST,     NID_kx_gost}, 
+    {SSL_kANY,      NID_kx_any} 
+}; 
+ 
+static const ssl_cipher_table ssl_cipher_table_auth[] = { 
+    {SSL_aRSA,    NID_auth_rsa}, 
+    {SSL_aECDSA,  NID_auth_ecdsa}, 
+    {SSL_aPSK,    NID_auth_psk}, 
+    {SSL_aDSS,    NID_auth_dss}, 
+    {SSL_aGOST01, NID_auth_gost01}, 
+    {SSL_aGOST12, NID_auth_gost12}, 
+    {SSL_aSRP,    NID_auth_srp}, 
+    {SSL_aNULL,   NID_auth_null}, 
+    {SSL_aANY,    NID_auth_any} 
+}; 
+/* *INDENT-ON* */ 
+ 
+/* Utility function for table lookup */ 
+static int ssl_cipher_info_find(const ssl_cipher_table * table, 
+                                size_t table_cnt, uint32_t mask) 
+{ 
+    size_t i; 
+    for (i = 0; i < table_cnt; i++, table++) { 
+        if (table->mask == mask) 
+            return (int)i; 
+    } 
+    return -1; 
+} 
+ 
+#define ssl_cipher_info_lookup(table, x) \ 
+    ssl_cipher_info_find(table, OSSL_NELEM(table), x) 
+ 
+/* 
+ * PKEY_TYPE for GOST89MAC is known in advance, but, because implementation 
+ * is engine-provided, we'll fill it only if corresponding EVP_PKEY_METHOD is 
+ * found 
+ */ 
+static int ssl_mac_pkey_id[SSL_MD_NUM_IDX] = { 
+    /* MD5, SHA, GOST94, MAC89 */ 
+    EVP_PKEY_HMAC, EVP_PKEY_HMAC, EVP_PKEY_HMAC, NID_undef, 
+    /* SHA256, SHA384, GOST2012_256, MAC89-12 */ 
+    EVP_PKEY_HMAC, EVP_PKEY_HMAC, EVP_PKEY_HMAC, NID_undef, 
+    /* GOST2012_512 */ 
+    EVP_PKEY_HMAC, 
+    /* MD5/SHA1, SHA224, SHA512 */ 
+    NID_undef, NID_undef, NID_undef 
+}; 
+ 
+static size_t ssl_mac_secret_size[SSL_MD_NUM_IDX]; 
+ 
+#define CIPHER_ADD      1 
+#define CIPHER_KILL     2 
+#define CIPHER_DEL      3 
+#define CIPHER_ORD      4 
+#define CIPHER_SPECIAL  5 
+/* 
+ * Bump the ciphers to the top of the list. 
+ * This rule isn't currently supported by the public cipherstring API. 
+ */ 
+#define CIPHER_BUMP     6 
+ 
+typedef struct cipher_order_st { 
+    const SSL_CIPHER *cipher; 
+    int active; 
+    int dead; 
+    struct cipher_order_st *next, *prev; 
+} CIPHER_ORDER; 
+ 
+static const SSL_CIPHER cipher_aliases[] = { 
+    /* "ALL" doesn't include eNULL (must be specifically enabled) */ 
+    {0, SSL_TXT_ALL, NULL, 0, 0, 0, ~SSL_eNULL}, 
+    /* "COMPLEMENTOFALL" */ 
+    {0, SSL_TXT_CMPALL, NULL, 0, 0, 0, SSL_eNULL}, 
+ 
+    /* 
+     * "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in 
+     * ALL!) 
+     */ 
+    {0, SSL_TXT_CMPDEF, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT}, 
+ 
+    /* 
+     * key exchange aliases (some of those using only a single bit here 
+     * combine multiple key exchange algs according to the RFCs, e.g. kDHE 
+     * combines DHE_DSS and DHE_RSA) 
+     */ 
+    {0, SSL_TXT_kRSA, NULL, 0, SSL_kRSA}, 
+ 
+    {0, SSL_TXT_kEDH, NULL, 0, SSL_kDHE}, 
+    {0, SSL_TXT_kDHE, NULL, 0, SSL_kDHE}, 
+    {0, SSL_TXT_DH, NULL, 0, SSL_kDHE}, 
+ 
+    {0, SSL_TXT_kEECDH, NULL, 0, SSL_kECDHE}, 
+    {0, SSL_TXT_kECDHE, NULL, 0, SSL_kECDHE}, 
+    {0, SSL_TXT_ECDH, NULL, 0, SSL_kECDHE}, 
+ 
+    {0, SSL_TXT_kPSK, NULL, 0, SSL_kPSK}, 
+    {0, SSL_TXT_kRSAPSK, NULL, 0, SSL_kRSAPSK}, 
+    {0, SSL_TXT_kECDHEPSK, NULL, 0, SSL_kECDHEPSK}, 
+    {0, SSL_TXT_kDHEPSK, NULL, 0, SSL_kDHEPSK}, 
+    {0, SSL_TXT_kSRP, NULL, 0, SSL_kSRP}, 
+    {0, SSL_TXT_kGOST, NULL, 0, SSL_kGOST}, 
+ 
+    /* server authentication aliases */ 
+    {0, SSL_TXT_aRSA, NULL, 0, 0, SSL_aRSA}, 
+    {0, SSL_TXT_aDSS, NULL, 0, 0, SSL_aDSS}, 
+    {0, SSL_TXT_DSS, NULL, 0, 0, SSL_aDSS}, 
+    {0, SSL_TXT_aNULL, NULL, 0, 0, SSL_aNULL}, 
+    {0, SSL_TXT_aECDSA, NULL, 0, 0, SSL_aECDSA}, 
+    {0, SSL_TXT_ECDSA, NULL, 0, 0, SSL_aECDSA}, 
+    {0, SSL_TXT_aPSK, NULL, 0, 0, SSL_aPSK}, 
+    {0, SSL_TXT_aGOST01, NULL, 0, 0, SSL_aGOST01}, 
+    {0, SSL_TXT_aGOST12, NULL, 0, 0, SSL_aGOST12}, 
+    {0, SSL_TXT_aGOST, NULL, 0, 0, SSL_aGOST01 | SSL_aGOST12}, 
+    {0, SSL_TXT_aSRP, NULL, 0, 0, SSL_aSRP}, 
+ 
+    /* aliases combining key exchange and server authentication */ 
+    {0, SSL_TXT_EDH, NULL, 0, SSL_kDHE, ~SSL_aNULL}, 
+    {0, SSL_TXT_DHE, NULL, 0, SSL_kDHE, ~SSL_aNULL}, 
+    {0, SSL_TXT_EECDH, NULL, 0, SSL_kECDHE, ~SSL_aNULL}, 
+    {0, SSL_TXT_ECDHE, NULL, 0, SSL_kECDHE, ~SSL_aNULL}, 
+    {0, SSL_TXT_NULL, NULL, 0, 0, 0, SSL_eNULL}, 
+    {0, SSL_TXT_RSA, NULL, 0, SSL_kRSA, SSL_aRSA}, 
+    {0, SSL_TXT_ADH, NULL, 0, SSL_kDHE, SSL_aNULL}, 
+    {0, SSL_TXT_AECDH, NULL, 0, SSL_kECDHE, SSL_aNULL}, 
+    {0, SSL_TXT_PSK, NULL, 0, SSL_PSK}, 
+    {0, SSL_TXT_SRP, NULL, 0, SSL_kSRP}, 
+ 
+    /* symmetric encryption aliases */ 
+    {0, SSL_TXT_3DES, NULL, 0, 0, 0, SSL_3DES}, 
+    {0, SSL_TXT_RC4, NULL, 0, 0, 0, SSL_RC4}, 
+    {0, SSL_TXT_RC2, NULL, 0, 0, 0, SSL_RC2}, 
+    {0, SSL_TXT_IDEA, NULL, 0, 0, 0, SSL_IDEA}, 
+    {0, SSL_TXT_SEED, NULL, 0, 0, 0, SSL_SEED}, 
+    {0, SSL_TXT_eNULL, NULL, 0, 0, 0, SSL_eNULL}, 
+    {0, SSL_TXT_GOST, NULL, 0, 0, 0, SSL_eGOST2814789CNT | SSL_eGOST2814789CNT12}, 
+    {0, SSL_TXT_AES128, NULL, 0, 0, 0, 
+     SSL_AES128 | SSL_AES128GCM | SSL_AES128CCM | SSL_AES128CCM8}, 
+    {0, SSL_TXT_AES256, NULL, 0, 0, 0, 
+     SSL_AES256 | SSL_AES256GCM | SSL_AES256CCM | SSL_AES256CCM8}, 
+    {0, SSL_TXT_AES, NULL, 0, 0, 0, SSL_AES}, 
+    {0, SSL_TXT_AES_GCM, NULL, 0, 0, 0, SSL_AES128GCM | SSL_AES256GCM}, 
+    {0, SSL_TXT_AES_CCM, NULL, 0, 0, 0, 
+     SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8}, 
+    {0, SSL_TXT_AES_CCM_8, NULL, 0, 0, 0, SSL_AES128CCM8 | SSL_AES256CCM8}, 
+    {0, SSL_TXT_CAMELLIA128, NULL, 0, 0, 0, SSL_CAMELLIA128}, 
+    {0, SSL_TXT_CAMELLIA256, NULL, 0, 0, 0, SSL_CAMELLIA256}, 
+    {0, SSL_TXT_CAMELLIA, NULL, 0, 0, 0, SSL_CAMELLIA}, 
+    {0, SSL_TXT_CHACHA20, NULL, 0, 0, 0, SSL_CHACHA20}, 
+ 
+    {0, SSL_TXT_ARIA, NULL, 0, 0, 0, SSL_ARIA}, 
+    {0, SSL_TXT_ARIA_GCM, NULL, 0, 0, 0, SSL_ARIA128GCM | SSL_ARIA256GCM}, 
+    {0, SSL_TXT_ARIA128, NULL, 0, 0, 0, SSL_ARIA128GCM}, 
+    {0, SSL_TXT_ARIA256, NULL, 0, 0, 0, SSL_ARIA256GCM}, 
+ 
+    /* MAC aliases */ 
+    {0, SSL_TXT_MD5, NULL, 0, 0, 0, 0, SSL_MD5}, 
+    {0, SSL_TXT_SHA1, NULL, 0, 0, 0, 0, SSL_SHA1}, 
+    {0, SSL_TXT_SHA, NULL, 0, 0, 0, 0, SSL_SHA1}, 
+    {0, SSL_TXT_GOST94, NULL, 0, 0, 0, 0, SSL_GOST94}, 
+    {0, SSL_TXT_GOST89MAC, NULL, 0, 0, 0, 0, SSL_GOST89MAC | SSL_GOST89MAC12}, 
+    {0, SSL_TXT_SHA256, NULL, 0, 0, 0, 0, SSL_SHA256}, 
+    {0, SSL_TXT_SHA384, NULL, 0, 0, 0, 0, SSL_SHA384}, 
+    {0, SSL_TXT_GOST12, NULL, 0, 0, 0, 0, SSL_GOST12_256}, 
+ 
+    /* protocol version aliases */ 
+    {0, SSL_TXT_SSLV3, NULL, 0, 0, 0, 0, 0, SSL3_VERSION}, 
+    {0, SSL_TXT_TLSV1, NULL, 0, 0, 0, 0, 0, TLS1_VERSION}, 
+    {0, "TLSv1.0", NULL, 0, 0, 0, 0, 0, TLS1_VERSION}, 
+    {0, SSL_TXT_TLSV1_2, NULL, 0, 0, 0, 0, 0, TLS1_2_VERSION}, 
+ 
+    /* strength classes */ 
+    {0, SSL_TXT_LOW, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_LOW}, 
+    {0, SSL_TXT_MEDIUM, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_MEDIUM}, 
+    {0, SSL_TXT_HIGH, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_HIGH}, 
+    /* FIPS 140-2 approved ciphersuite */ 
+    {0, SSL_TXT_FIPS, NULL, 0, 0, 0, ~SSL_eNULL, 0, 0, 0, 0, 0, SSL_FIPS}, 
+ 
+    /* "EDH-" aliases to "DHE-" labels (for backward compatibility) */ 
+    {0, SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA, NULL, 0, 
+     SSL_kDHE, SSL_aDSS, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS}, 
+    {0, SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA, NULL, 0, 
+     SSL_kDHE, SSL_aRSA, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS}, 
+ 
+}; 
+ 
+/* 
+ * Search for public key algorithm with given name and return its pkey_id if 
+ * it is available. Otherwise return 0 
+ */ 
+#ifdef OPENSSL_NO_ENGINE 
+ 
+static int get_optional_pkey_id(const char *pkey_name) 
+{ 
+    const EVP_PKEY_ASN1_METHOD *ameth; 
+    int pkey_id = 0; 
+    ameth = EVP_PKEY_asn1_find_str(NULL, pkey_name, -1); 
+    if (ameth && EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, 
+                                         ameth) > 0) 
+        return pkey_id; 
+    return 0; 
+} 
+ 
+#else 
+ 
+static int get_optional_pkey_id(const char *pkey_name) 
+{ 
+    const EVP_PKEY_ASN1_METHOD *ameth; 
+    ENGINE *tmpeng = NULL; 
+    int pkey_id = 0; 
+    ameth = EVP_PKEY_asn1_find_str(&tmpeng, pkey_name, -1); 
+    if (ameth) { 
+        if (EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, 
+                                    ameth) <= 0) 
+            pkey_id = 0; 
+    } 
+    ENGINE_finish(tmpeng); 
+    return pkey_id; 
+} 
+ 
+#endif 
+ 
+/* masks of disabled algorithms */ 
+static uint32_t disabled_enc_mask; 
+static uint32_t disabled_mac_mask; 
+static uint32_t disabled_mkey_mask; 
+static uint32_t disabled_auth_mask; 
+ 
+int ssl_load_ciphers(void) 
+{ 
+    size_t i; 
+    const ssl_cipher_table *t; 
+ 
+    disabled_enc_mask = 0; 
+    ssl_sort_cipher_list(); 
+    for (i = 0, t = ssl_cipher_table_cipher; i < SSL_ENC_NUM_IDX; i++, t++) { 
+        if (t->nid == NID_undef) { 
+            ssl_cipher_methods[i] = NULL; 
+        } else { 
+            const EVP_CIPHER *cipher = EVP_get_cipherbynid(t->nid); 
+            ssl_cipher_methods[i] = cipher; 
+            if (cipher == NULL) 
+                disabled_enc_mask |= t->mask; 
+        } 
+    } 
+    disabled_mac_mask = 0; 
+    for (i = 0, t = ssl_cipher_table_mac; i < SSL_MD_NUM_IDX; i++, t++) { 
+        const EVP_MD *md = EVP_get_digestbynid(t->nid); 
+        ssl_digest_methods[i] = md; 
+        if (md == NULL) { 
+            disabled_mac_mask |= t->mask; 
+        } else { 
+            int tmpsize = EVP_MD_size(md); 
+            if (!ossl_assert(tmpsize >= 0)) 
+                return 0; 
+            ssl_mac_secret_size[i] = tmpsize; 
+        } 
+    } 
+    /* Make sure we can access MD5 and SHA1 */ 
+    if (!ossl_assert(ssl_digest_methods[SSL_MD_MD5_IDX] != NULL)) 
+        return 0; 
+    if (!ossl_assert(ssl_digest_methods[SSL_MD_SHA1_IDX] != NULL)) 
+        return 0; 
+ 
+    disabled_mkey_mask = 0; 
+    disabled_auth_mask = 0; 
+ 
+#ifdef OPENSSL_NO_RSA 
+    disabled_mkey_mask |= SSL_kRSA | SSL_kRSAPSK; 
+    disabled_auth_mask |= SSL_aRSA; 
+#endif 
+#ifdef OPENSSL_NO_DSA 
+    disabled_auth_mask |= SSL_aDSS; 
+#endif 
+#ifdef OPENSSL_NO_DH 
+    disabled_mkey_mask |= SSL_kDHE | SSL_kDHEPSK; 
+#endif 
+#ifdef OPENSSL_NO_EC 
+    disabled_mkey_mask |= SSL_kECDHE | SSL_kECDHEPSK; 
+    disabled_auth_mask |= SSL_aECDSA; 
+#endif 
+#ifdef OPENSSL_NO_PSK 
+    disabled_mkey_mask |= SSL_PSK; 
+    disabled_auth_mask |= SSL_aPSK; 
+#endif 
+#ifdef OPENSSL_NO_SRP 
+    disabled_mkey_mask |= SSL_kSRP; 
+#endif 
+ 
+    /* 
+     * Check for presence of GOST 34.10 algorithms, and if they are not 
+     * present, disable appropriate auth and key exchange 
+     */ 
+    ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX] = get_optional_pkey_id("gost-mac"); 
+    if (ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX]) 
+        ssl_mac_secret_size[SSL_MD_GOST89MAC_IDX] = 32; 
+    else 
+        disabled_mac_mask |= SSL_GOST89MAC; 
+ 
+    ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX] = 
+        get_optional_pkey_id("gost-mac-12"); 
+    if (ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX]) 
+        ssl_mac_secret_size[SSL_MD_GOST89MAC12_IDX] = 32; 
+    else 
+        disabled_mac_mask |= SSL_GOST89MAC12; 
+ 
+    if (!get_optional_pkey_id("gost2001")) 
+        disabled_auth_mask |= SSL_aGOST01 | SSL_aGOST12; 
+    if (!get_optional_pkey_id("gost2012_256")) 
+        disabled_auth_mask |= SSL_aGOST12; 
+    if (!get_optional_pkey_id("gost2012_512")) 
+        disabled_auth_mask |= SSL_aGOST12; 
+    /* 
+     * Disable GOST key exchange if no GOST signature algs are available * 
+     */ 
+    if ((disabled_auth_mask & (SSL_aGOST01 | SSL_aGOST12)) == 
+        (SSL_aGOST01 | SSL_aGOST12)) 
+        disabled_mkey_mask |= SSL_kGOST; 
+ 
+    return 1; 
+} 
+ 
+#ifndef OPENSSL_NO_COMP 
+ 
+static int sk_comp_cmp(const SSL_COMP *const *a, const SSL_COMP *const *b) 
+{ 
+    return ((*a)->id - (*b)->id); 
+} 
+ 
+DEFINE_RUN_ONCE_STATIC(do_load_builtin_compressions) 
+{ 
+    SSL_COMP *comp = NULL; 
+    COMP_METHOD *method = COMP_zlib(); 
+ 
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE); 
+    ssl_comp_methods = sk_SSL_COMP_new(sk_comp_cmp); 
+ 
+    if (COMP_get_type(method) != NID_undef && ssl_comp_methods != NULL) { 
+        comp = OPENSSL_malloc(sizeof(*comp)); 
+        if (comp != NULL) { 
+            comp->method = method; 
+            comp->id = SSL_COMP_ZLIB_IDX; 
+            comp->name = COMP_get_name(method); 
+            sk_SSL_COMP_push(ssl_comp_methods, comp); 
+            sk_SSL_COMP_sort(ssl_comp_methods); 
+        } 
+    } 
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); 
+    return 1; 
+} 
+ 
+static int load_builtin_compressions(void) 
+{ 
+    return RUN_ONCE(&ssl_load_builtin_comp_once, do_load_builtin_compressions); 
+} 
+#endif 
+ 
+int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, 
+                       const EVP_MD **md, int *mac_pkey_type, 
+                       size_t *mac_secret_size, SSL_COMP **comp, int use_etm) 
+{ 
+    int i; 
+    const SSL_CIPHER *c; 
+ 
+    c = s->cipher; 
+    if (c == NULL) 
+        return 0; 
+    if (comp != NULL) { 
+        SSL_COMP ctmp; 
+#ifndef OPENSSL_NO_COMP 
+        if (!load_builtin_compressions()) { 
+            /* 
+             * Currently don't care, since a failure only means that 
+             * ssl_comp_methods is NULL, which is perfectly OK 
+             */ 
+        } 
+#endif 
+        *comp = NULL; 
+        ctmp.id = s->compress_meth; 
+        if (ssl_comp_methods != NULL) { 
+            i = sk_SSL_COMP_find(ssl_comp_methods, &ctmp); 
+            *comp = sk_SSL_COMP_value(ssl_comp_methods, i); 
+        } 
+        /* If were only interested in comp then return success */ 
+        if ((enc == NULL) && (md == NULL)) 
+            return 1; 
+    } 
+ 
+    if ((enc == NULL) || (md == NULL)) 
+        return 0; 
+ 
+    i = ssl_cipher_info_lookup(ssl_cipher_table_cipher, c->algorithm_enc); 
+ 
+    if (i == -1) { 
+        *enc = NULL; 
+    } else { 
+        if (i == SSL_ENC_NULL_IDX) 
+            *enc = EVP_enc_null(); 
+        else 
+            *enc = ssl_cipher_methods[i]; 
+    } 
+ 
+    i = ssl_cipher_info_lookup(ssl_cipher_table_mac, c->algorithm_mac); 
+    if (i == -1) { 
+        *md = NULL; 
+        if (mac_pkey_type != NULL) 
+            *mac_pkey_type = NID_undef; 
+        if (mac_secret_size != NULL) 
+            *mac_secret_size = 0; 
+        if (c->algorithm_mac == SSL_AEAD) 
+            mac_pkey_type = NULL; 
+    } else { 
+        *md = ssl_digest_methods[i]; 
+        if (mac_pkey_type != NULL) 
+            *mac_pkey_type = ssl_mac_pkey_id[i]; 
+        if (mac_secret_size != NULL) 
+            *mac_secret_size = ssl_mac_secret_size[i]; 
+    } 
+ 
+    if ((*enc != NULL) && 
+        (*md != NULL || (EVP_CIPHER_flags(*enc) & EVP_CIPH_FLAG_AEAD_CIPHER)) 
+        && (!mac_pkey_type || *mac_pkey_type != NID_undef)) { 
+        const EVP_CIPHER *evp; 
+ 
+        if (use_etm) 
+            return 1; 
+ 
+        if (s->ssl_version >> 8 != TLS1_VERSION_MAJOR || 
+            s->ssl_version < TLS1_VERSION) 
+            return 1; 
+ 
+        if (c->algorithm_enc == SSL_RC4 && 
+            c->algorithm_mac == SSL_MD5 && 
+            (evp = EVP_get_cipherbyname("RC4-HMAC-MD5"))) 
+            *enc = evp, *md = NULL; 
+        else if (c->algorithm_enc == SSL_AES128 && 
+                 c->algorithm_mac == SSL_SHA1 && 
+                 (evp = EVP_get_cipherbyname("AES-128-CBC-HMAC-SHA1"))) 
+            *enc = evp, *md = NULL; 
+        else if (c->algorithm_enc == SSL_AES256 && 
+                 c->algorithm_mac == SSL_SHA1 && 
+                 (evp = EVP_get_cipherbyname("AES-256-CBC-HMAC-SHA1"))) 
+            *enc = evp, *md = NULL; 
+        else if (c->algorithm_enc == SSL_AES128 && 
+                 c->algorithm_mac == SSL_SHA256 && 
+                 (evp = EVP_get_cipherbyname("AES-128-CBC-HMAC-SHA256"))) 
+            *enc = evp, *md = NULL; 
+        else if (c->algorithm_enc == SSL_AES256 && 
+                 c->algorithm_mac == SSL_SHA256 && 
+                 (evp = EVP_get_cipherbyname("AES-256-CBC-HMAC-SHA256"))) 
+            *enc = evp, *md = NULL; 
+        return 1; 
+    } else { 
+        return 0; 
+    } 
+} 
+ 
+const EVP_MD *ssl_md(int idx) 
+{ 
+    idx &= SSL_HANDSHAKE_MAC_MASK; 
+    if (idx < 0 || idx >= SSL_MD_NUM_IDX) 
+        return NULL; 
+    return ssl_digest_methods[idx]; 
+} 
+ 
+const EVP_MD *ssl_handshake_md(SSL *s) 
+{ 
+    return ssl_md(ssl_get_algorithm2(s)); 
+} 
+ 
+const EVP_MD *ssl_prf_md(SSL *s) 
+{ 
+    return ssl_md(ssl_get_algorithm2(s) >> TLS1_PRF_DGST_SHIFT); 
+} 
+ 
+#define ITEM_SEP(a) \ 
+        (((a) == ':') || ((a) == ' ') || ((a) == ';') || ((a) == ',')) 
+ 
+static void ll_append_tail(CIPHER_ORDER **head, CIPHER_ORDER *curr, 
+                           CIPHER_ORDER **tail) 
+{ 
+    if (curr == *tail) 
+        return; 
+    if (curr == *head) 
+        *head = curr->next; 
+    if (curr->prev != NULL) 
+        curr->prev->next = curr->next; 
+    if (curr->next != NULL) 
+        curr->next->prev = curr->prev; 
+    (*tail)->next = curr; 
+    curr->prev = *tail; 
+    curr->next = NULL; 
+    *tail = curr; 
+} 
+ 
+static void ll_append_head(CIPHER_ORDER **head, CIPHER_ORDER *curr, 
+                           CIPHER_ORDER **tail) 
+{ 
+    if (curr == *head) 
+        return; 
+    if (curr == *tail) 
+        *tail = curr->prev; 
+    if (curr->next != NULL) 
+        curr->next->prev = curr->prev; 
+    if (curr->prev != NULL) 
+        curr->prev->next = curr->next; 
+    (*head)->prev = curr; 
+    curr->next = *head; 
+    curr->prev = NULL; 
+    *head = curr; 
+} 
+ 
+static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method, 
+                                       int num_of_ciphers, 
+                                       uint32_t disabled_mkey, 
+                                       uint32_t disabled_auth, 
+                                       uint32_t disabled_enc, 
+                                       uint32_t disabled_mac, 
+                                       CIPHER_ORDER *co_list, 
+                                       CIPHER_ORDER **head_p, 
+                                       CIPHER_ORDER **tail_p) 
+{ 
+    int i, co_list_num; 
+    const SSL_CIPHER *c; 
+ 
+    /* 
+     * We have num_of_ciphers descriptions compiled in, depending on the 
+     * method selected (SSLv3, TLSv1 etc). 
+     * These will later be sorted in a linked list with at most num 
+     * entries. 
+     */ 
+ 
+    /* Get the initial list of ciphers */ 
+    co_list_num = 0;            /* actual count of ciphers */ 
+    for (i = 0; i < num_of_ciphers; i++) { 
+        c = ssl_method->get_cipher(i); 
+        /* drop those that use any of that is not available */ 
+        if (c == NULL || !c->valid) 
+            continue; 
+        if ((c->algorithm_mkey & disabled_mkey) || 
+            (c->algorithm_auth & disabled_auth) || 
+            (c->algorithm_enc & disabled_enc) || 
+            (c->algorithm_mac & disabled_mac)) 
+            continue; 
+        if (((ssl_method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) == 0) && 
+            c->min_tls == 0) 
+            continue; 
+        if (((ssl_method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) != 0) && 
+            c->min_dtls == 0) 
+            continue; 
+ 
+        co_list[co_list_num].cipher = c; 
+        co_list[co_list_num].next = NULL; 
+        co_list[co_list_num].prev = NULL; 
+        co_list[co_list_num].active = 0; 
+        co_list_num++; 
+    } 
+ 
+    /* 
+     * Prepare linked list from list entries 
+     */ 
+    if (co_list_num > 0) { 
+        co_list[0].prev = NULL; 
+ 
+        if (co_list_num > 1) { 
+            co_list[0].next = &co_list[1]; 
+ 
+            for (i = 1; i < co_list_num - 1; i++) { 
+                co_list[i].prev = &co_list[i - 1]; 
+                co_list[i].next = &co_list[i + 1]; 
+            } 
+ 
+            co_list[co_list_num - 1].prev = &co_list[co_list_num - 2]; 
+        } 
+ 
+        co_list[co_list_num - 1].next = NULL; 
+ 
+        *head_p = &co_list[0]; 
+        *tail_p = &co_list[co_list_num - 1]; 
+    } 
+} 
+ 
+static void ssl_cipher_collect_aliases(const SSL_CIPHER **ca_list, 
+                                       int num_of_group_aliases, 
+                                       uint32_t disabled_mkey, 
+                                       uint32_t disabled_auth, 
+                                       uint32_t disabled_enc, 
+                                       uint32_t disabled_mac, 
+                                       CIPHER_ORDER *head) 
+{ 
+    CIPHER_ORDER *ciph_curr; 
+    const SSL_CIPHER **ca_curr; 
+    int i; 
+    uint32_t mask_mkey = ~disabled_mkey; 
+    uint32_t mask_auth = ~disabled_auth; 
+    uint32_t mask_enc = ~disabled_enc; 
+    uint32_t mask_mac = ~disabled_mac; 
+ 
+    /* 
+     * First, add the real ciphers as already collected 
+     */ 
+    ciph_curr = head; 
+    ca_curr = ca_list; 
+    while (ciph_curr != NULL) { 
+        *ca_curr = ciph_curr->cipher; 
+        ca_curr++; 
+        ciph_curr = ciph_curr->next; 
+    } 
+ 
+    /* 
+     * Now we add the available ones from the cipher_aliases[] table. 
+     * They represent either one or more algorithms, some of which 
+     * in any affected category must be supported (set in enabled_mask), 
+     * or represent a cipher strength value (will be added in any case because algorithms=0). 
+     */ 
+    for (i = 0; i < num_of_group_aliases; i++) { 
+        uint32_t algorithm_mkey = cipher_aliases[i].algorithm_mkey; 
+        uint32_t algorithm_auth = cipher_aliases[i].algorithm_auth; 
+        uint32_t algorithm_enc = cipher_aliases[i].algorithm_enc; 
+        uint32_t algorithm_mac = cipher_aliases[i].algorithm_mac; 
+ 
+        if (algorithm_mkey) 
+            if ((algorithm_mkey & mask_mkey) == 0) 
+                continue; 
+ 
+        if (algorithm_auth) 
+            if ((algorithm_auth & mask_auth) == 0) 
+                continue; 
+ 
+        if (algorithm_enc) 
+            if ((algorithm_enc & mask_enc) == 0) 
+                continue; 
+ 
+        if (algorithm_mac) 
+            if ((algorithm_mac & mask_mac) == 0) 
+                continue; 
+ 
+        *ca_curr = (SSL_CIPHER *)(cipher_aliases + i); 
+        ca_curr++; 
+    } 
+ 
+    *ca_curr = NULL;            /* end of list */ 
+} 
+ 
+static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey, 
+                                  uint32_t alg_auth, uint32_t alg_enc, 
+                                  uint32_t alg_mac, int min_tls, 
+                                  uint32_t algo_strength, int rule, 
+                                  int32_t strength_bits, CIPHER_ORDER **head_p, 
+                                  CIPHER_ORDER **tail_p) 
+{ 
+    CIPHER_ORDER *head, *tail, *curr, *next, *last; 
+    const SSL_CIPHER *cp; 
+    int reverse = 0; 
+ 
+#ifdef CIPHER_DEBUG 
+    fprintf(stderr, 
+            "Applying rule %d with %08x/%08x/%08x/%08x/%08x %08x (%d)\n", 
+            rule, alg_mkey, alg_auth, alg_enc, alg_mac, min_tls, 
+            algo_strength, strength_bits); 
+#endif 
+ 
+    if (rule == CIPHER_DEL || rule == CIPHER_BUMP) 
+        reverse = 1;            /* needed to maintain sorting between currently 
+                                 * deleted ciphers */ 
+ 
+    head = *head_p; 
+    tail = *tail_p; 
+ 
+    if (reverse) { 
+        next = tail; 
+        last = head; 
+    } else { 
+        next = head; 
+        last = tail; 
+    } 
+ 
+    curr = NULL; 
+    for (;;) { 
+        if (curr == last) 
+            break; 
+ 
+        curr = next; 
+ 
+        if (curr == NULL) 
+            break; 
+ 
+        next = reverse ? curr->prev : curr->next; 
+ 
+        cp = curr->cipher; 
+ 
+        /* 
+         * Selection criteria is either the value of strength_bits 
+         * or the algorithms used. 
+         */ 
+        if (strength_bits >= 0) { 
+            if (strength_bits != cp->strength_bits) 
+                continue; 
+        } else { 
+#ifdef CIPHER_DEBUG 
+            fprintf(stderr, 
+                    "\nName: %s:\nAlgo = %08x/%08x/%08x/%08x/%08x Algo_strength = %08x\n", 
+                    cp->name, cp->algorithm_mkey, cp->algorithm_auth, 
+                    cp->algorithm_enc, cp->algorithm_mac, cp->min_tls, 
+                    cp->algo_strength); 
+#endif 
+            if (cipher_id != 0 && (cipher_id != cp->id)) 
+                continue; 
+            if (alg_mkey && !(alg_mkey & cp->algorithm_mkey)) 
+                continue; 
+            if (alg_auth && !(alg_auth & cp->algorithm_auth)) 
+                continue; 
+            if (alg_enc && !(alg_enc & cp->algorithm_enc)) 
+                continue; 
+            if (alg_mac && !(alg_mac & cp->algorithm_mac)) 
+                continue; 
+            if (min_tls && (min_tls != cp->min_tls)) 
+                continue; 
+            if ((algo_strength & SSL_STRONG_MASK) 
+                && !(algo_strength & SSL_STRONG_MASK & cp->algo_strength)) 
+                continue; 
+            if ((algo_strength & SSL_DEFAULT_MASK) 
+                && !(algo_strength & SSL_DEFAULT_MASK & cp->algo_strength)) 
+                continue; 
+        } 
+ 
+#ifdef CIPHER_DEBUG 
+        fprintf(stderr, "Action = %d\n", rule); 
+#endif 
+ 
+        /* add the cipher if it has not been added yet. */ 
+        if (rule == CIPHER_ADD) { 
+            /* reverse == 0 */ 
+            if (!curr->active) { 
+                ll_append_tail(&head, curr, &tail); 
+                curr->active = 1; 
+            } 
+        } 
+        /* Move the added cipher to this location */ 
+        else if (rule == CIPHER_ORD) { 
+            /* reverse == 0 */ 
+            if (curr->active) { 
+                ll_append_tail(&head, curr, &tail); 
+            } 
+        } else if (rule == CIPHER_DEL) { 
+            /* reverse == 1 */ 
+            if (curr->active) { 
+                /* 
+                 * most recently deleted ciphersuites get best positions for 
+                 * any future CIPHER_ADD (note that the CIPHER_DEL loop works 
+                 * in reverse to maintain the order) 
+                 */ 
+                ll_append_head(&head, curr, &tail); 
+                curr->active = 0; 
+            } 
+        } else if (rule == CIPHER_BUMP) { 
+            if (curr->active) 
+                ll_append_head(&head, curr, &tail); 
+        } else if (rule == CIPHER_KILL) { 
+            /* reverse == 0 */ 
+            if (head == curr) 
+                head = curr->next; 
+            else 
+                curr->prev->next = curr->next; 
+            if (tail == curr) 
+                tail = curr->prev; 
+            curr->active = 0; 
+            if (curr->next != NULL) 
+                curr->next->prev = curr->prev; 
+            if (curr->prev != NULL) 
+                curr->prev->next = curr->next; 
+            curr->next = NULL; 
+            curr->prev = NULL; 
+        } 
+    } 
+ 
+    *head_p = head; 
+    *tail_p = tail; 
+} 
+ 
+static int ssl_cipher_strength_sort(CIPHER_ORDER **head_p, 
+                                    CIPHER_ORDER **tail_p) 
+{ 
+    int32_t max_strength_bits; 
+    int i, *number_uses; 
+    CIPHER_ORDER *curr; 
+ 
+    /* 
+     * This routine sorts the ciphers with descending strength. The sorting 
+     * must keep the pre-sorted sequence, so we apply the normal sorting 
+     * routine as '+' movement to the end of the list. 
+     */ 
+    max_strength_bits = 0; 
+    curr = *head_p; 
+    while (curr != NULL) { 
+        if (curr->active && (curr->cipher->strength_bits > max_strength_bits)) 
+            max_strength_bits = curr->cipher->strength_bits; 
+        curr = curr->next; 
+    } 
+ 
+    number_uses = OPENSSL_zalloc(sizeof(int) * (max_strength_bits + 1)); 
+    if (number_uses == NULL) { 
+        SSLerr(SSL_F_SSL_CIPHER_STRENGTH_SORT, ERR_R_MALLOC_FAILURE); 
+        return 0; 
+    } 
+ 
+    /* 
+     * Now find the strength_bits values actually used 
+     */ 
+    curr = *head_p; 
+    while (curr != NULL) { 
+        if (curr->active) 
+            number_uses[curr->cipher->strength_bits]++; 
+        curr = curr->next; 
+    } 
+    /* 
+     * Go through the list of used strength_bits values in descending 
+     * order. 
+     */ 
+    for (i = max_strength_bits; i >= 0; i--) 
+        if (number_uses[i] > 0) 
+            ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_ORD, i, head_p, 
+                                  tail_p); 
+ 
+    OPENSSL_free(number_uses); 
+    return 1; 
+} 
+ 
+static int ssl_cipher_process_rulestr(const char *rule_str, 
+                                      CIPHER_ORDER **head_p, 
+                                      CIPHER_ORDER **tail_p, 
+                                      const SSL_CIPHER **ca_list, CERT *c) 
+{ 
+    uint32_t alg_mkey, alg_auth, alg_enc, alg_mac, algo_strength; 
+    int min_tls; 
+    const char *l, *buf; 
+    int j, multi, found, rule, retval, ok, buflen; 
+    uint32_t cipher_id = 0; 
+    char ch; 
+ 
+    retval = 1; 
+    l = rule_str; 
+    for ( ; ; ) { 
+        ch = *l; 
+ 
+        if (ch == '\0') 
+            break;              /* done */ 
+        if (ch == '-') { 
+            rule = CIPHER_DEL; 
+            l++; 
+        } else if (ch == '+') { 
+            rule = CIPHER_ORD; 
+            l++; 
+        } else if (ch == '!') { 
+            rule = CIPHER_KILL; 
+            l++; 
+        } else if (ch == '@') { 
+            rule = CIPHER_SPECIAL; 
+            l++; 
+        } else { 
+            rule = CIPHER_ADD; 
+        } 
+ 
+        if (ITEM_SEP(ch)) { 
+            l++; 
+            continue; 
+        } 
+ 
+        alg_mkey = 0; 
+        alg_auth = 0; 
+        alg_enc = 0; 
+        alg_mac = 0; 
+        min_tls = 0; 
+        algo_strength = 0; 
+ 
+        for (;;) { 
+            ch = *l; 
+            buf = l; 
+            buflen = 0; 
+#ifndef CHARSET_EBCDIC 
+            while (((ch >= 'A') && (ch <= 'Z')) || 
+                   ((ch >= '0') && (ch <= '9')) || 
+                   ((ch >= 'a') && (ch <= 'z')) || 
+                   (ch == '-') || (ch == '.') || (ch == '=')) 
+#else 
+            while (isalnum((unsigned char)ch) || (ch == '-') || (ch == '.') 
+                   || (ch == '=')) 
+#endif 
+            { 
+                ch = *(++l); 
+                buflen++; 
+            } 
+ 
+            if (buflen == 0) { 
+                /* 
+                 * We hit something we cannot deal with, 
+                 * it is no command or separator nor 
+                 * alphanumeric, so we call this an error. 
+                 */ 
+                SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND); 
+                retval = found = 0; 
+                l++; 
+                break; 
+            } 
+ 
+            if (rule == CIPHER_SPECIAL) { 
+                found = 0;      /* unused -- avoid compiler warning */ 
+                break;          /* special treatment */ 
+            } 
+ 
+            /* check for multi-part specification */ 
+            if (ch == '+') { 
+                multi = 1; 
+                l++; 
+            } else { 
+                multi = 0; 
+            } 
+ 
+            /* 
+             * Now search for the cipher alias in the ca_list. Be careful 
+             * with the strncmp, because the "buflen" limitation 
+             * will make the rule "ADH:SOME" and the cipher 
+             * "ADH-MY-CIPHER" look like a match for buflen=3. 
+             * So additionally check whether the cipher name found 
+             * has the correct length. We can save a strlen() call: 
+             * just checking for the '\0' at the right place is 
+             * sufficient, we have to strncmp() anyway. (We cannot 
+             * use strcmp(), because buf is not '\0' terminated.) 
+             */ 
+            j = found = 0; 
+            cipher_id = 0; 
+            while (ca_list[j]) { 
+                if (strncmp(buf, ca_list[j]->name, buflen) == 0 
+                    && (ca_list[j]->name[buflen] == '\0')) { 
+                    found = 1; 
+                    break; 
+                } else 
+                    j++; 
+            } 
+ 
+            if (!found) 
+                break;          /* ignore this entry */ 
+ 
+            if (ca_list[j]->algorithm_mkey) { 
+                if (alg_mkey) { 
+                    alg_mkey &= ca_list[j]->algorithm_mkey; 
+                    if (!alg_mkey) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    alg_mkey = ca_list[j]->algorithm_mkey; 
+                } 
+            } 
+ 
+            if (ca_list[j]->algorithm_auth) { 
+                if (alg_auth) { 
+                    alg_auth &= ca_list[j]->algorithm_auth; 
+                    if (!alg_auth) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    alg_auth = ca_list[j]->algorithm_auth; 
+                } 
+            } 
+ 
+            if (ca_list[j]->algorithm_enc) { 
+                if (alg_enc) { 
+                    alg_enc &= ca_list[j]->algorithm_enc; 
+                    if (!alg_enc) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    alg_enc = ca_list[j]->algorithm_enc; 
+                } 
+            } 
+ 
+            if (ca_list[j]->algorithm_mac) { 
+                if (alg_mac) { 
+                    alg_mac &= ca_list[j]->algorithm_mac; 
+                    if (!alg_mac) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    alg_mac = ca_list[j]->algorithm_mac; 
+                } 
+            } 
+ 
+            if (ca_list[j]->algo_strength & SSL_STRONG_MASK) { 
+                if (algo_strength & SSL_STRONG_MASK) { 
+                    algo_strength &= 
+                        (ca_list[j]->algo_strength & SSL_STRONG_MASK) | 
+                        ~SSL_STRONG_MASK; 
+                    if (!(algo_strength & SSL_STRONG_MASK)) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    algo_strength = ca_list[j]->algo_strength & SSL_STRONG_MASK; 
+                } 
+            } 
+ 
+            if (ca_list[j]->algo_strength & SSL_DEFAULT_MASK) { 
+                if (algo_strength & SSL_DEFAULT_MASK) { 
+                    algo_strength &= 
+                        (ca_list[j]->algo_strength & SSL_DEFAULT_MASK) | 
+                        ~SSL_DEFAULT_MASK; 
+                    if (!(algo_strength & SSL_DEFAULT_MASK)) { 
+                        found = 0; 
+                        break; 
+                    } 
+                } else { 
+                    algo_strength |= 
+                        ca_list[j]->algo_strength & SSL_DEFAULT_MASK; 
+                } 
+            } 
+ 
+            if (ca_list[j]->valid) { 
+                /* 
+                 * explicit ciphersuite found; its protocol version does not 
+                 * become part of the search pattern! 
+                 */ 
+ 
+                cipher_id = ca_list[j]->id; 
+            } else { 
+                /* 
+                 * not an explicit ciphersuite; only in this case, the 
+                 * protocol version is considered part of the search pattern 
+                 */ 
+ 
+                if (ca_list[j]->min_tls) { 
+                    if (min_tls != 0 && min_tls != ca_list[j]->min_tls) { 
+                        found = 0; 
+                        break; 
+                    } else { 
+                        min_tls = ca_list[j]->min_tls; 
+                    } 
+                } 
+            } 
+ 
+            if (!multi) 
+                break; 
+        } 
+ 
+        /* 
+         * Ok, we have the rule, now apply it 
+         */ 
+        if (rule == CIPHER_SPECIAL) { /* special command */ 
+            ok = 0; 
+            if ((buflen == 8) && strncmp(buf, "STRENGTH", 8) == 0) { 
+                ok = ssl_cipher_strength_sort(head_p, tail_p); 
+            } else if (buflen == 10 && strncmp(buf, "SECLEVEL=", 9) == 0) { 
+                int level = buf[9] - '0'; 
+                if (level < 0 || level > 5) { 
+                    SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, 
+                           SSL_R_INVALID_COMMAND); 
+                } else { 
+                    c->sec_level = level; 
+                    ok = 1; 
+                } 
+            } else { 
+                SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND); 
+            } 
+            if (ok == 0) 
+                retval = 0; 
+            /* 
+             * We do not support any "multi" options 
+             * together with "@", so throw away the 
+             * rest of the command, if any left, until 
+             * end or ':' is found. 
+             */ 
+            while ((*l != '\0') && !ITEM_SEP(*l)) 
+                l++; 
+        } else if (found) { 
+            ssl_cipher_apply_rule(cipher_id, 
+                                  alg_mkey, alg_auth, alg_enc, alg_mac, 
+                                  min_tls, algo_strength, rule, -1, head_p, 
+                                  tail_p); 
+        } else { 
+            while ((*l != '\0') && !ITEM_SEP(*l)) 
+                l++; 
+        } 
+        if (*l == '\0') 
+            break;              /* done */ 
+    } 
+ 
+    return retval; 
+} 
+ 
+#ifndef OPENSSL_NO_EC 
+static int check_suiteb_cipher_list(const SSL_METHOD *meth, CERT *c, 
+                                    const char **prule_str) 
+{ 
+    unsigned int suiteb_flags = 0, suiteb_comb2 = 0; 
+    if (strncmp(*prule_str, "SUITEB128ONLY", 13) == 0) { 
+        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS_ONLY; 
+    } else if (strncmp(*prule_str, "SUITEB128C2", 11) == 0) { 
+        suiteb_comb2 = 1; 
+        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS; 
+    } else if (strncmp(*prule_str, "SUITEB128", 9) == 0) { 
+        suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS; 
+    } else if (strncmp(*prule_str, "SUITEB192", 9) == 0) { 
+        suiteb_flags = SSL_CERT_FLAG_SUITEB_192_LOS; 
+    } 
+ 
+    if (suiteb_flags) { 
+        c->cert_flags &= ~SSL_CERT_FLAG_SUITEB_128_LOS; 
+        c->cert_flags |= suiteb_flags; 
+    } else { 
+        suiteb_flags = c->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS; 
+    } 
+ 
+    if (!suiteb_flags) 
+        return 1; 
+    /* Check version: if TLS 1.2 ciphers allowed we can use Suite B */ 
+ 
+    if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_TLS1_2_CIPHERS)) { 
+        SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST, 
+               SSL_R_AT_LEAST_TLS_1_2_NEEDED_IN_SUITEB_MODE); 
+        return 0; 
+    } 
+# ifndef OPENSSL_NO_EC 
+    switch (suiteb_flags) { 
+    case SSL_CERT_FLAG_SUITEB_128_LOS: 
+        if (suiteb_comb2) 
+            *prule_str = "ECDHE-ECDSA-AES256-GCM-SHA384"; 
+        else 
+            *prule_str = 
+                "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384"; 
+        break; 
+    case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY: 
+        *prule_str = "ECDHE-ECDSA-AES128-GCM-SHA256"; 
+        break; 
+    case SSL_CERT_FLAG_SUITEB_192_LOS: 
+        *prule_str = "ECDHE-ECDSA-AES256-GCM-SHA384"; 
+        break; 
+    } 
+    return 1; 
+# else 
+    SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST, SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE); 
+    return 0; 
+# endif 
+} 
+#endif 
+ 
+static int ciphersuite_cb(const char *elem, int len, void *arg) 
+{ 
+    STACK_OF(SSL_CIPHER) *ciphersuites = (STACK_OF(SSL_CIPHER) *)arg; 
+    const SSL_CIPHER *cipher; 
+    /* Arbitrary sized temp buffer for the cipher name. Should be big enough */ 
+    char name[80]; 
+ 
+    if (len > (int)(sizeof(name) - 1)) { 
+        SSLerr(SSL_F_CIPHERSUITE_CB, SSL_R_NO_CIPHER_MATCH); 
+        return 0; 
+    } 
+ 
+    memcpy(name, elem, len); 
+    name[len] = '\0'; 
+ 
+    cipher = ssl3_get_cipher_by_std_name(name); 
+    if (cipher == NULL) { 
+        SSLerr(SSL_F_CIPHERSUITE_CB, SSL_R_NO_CIPHER_MATCH); 
+        return 0; 
+    } 
+ 
+    if (!sk_SSL_CIPHER_push(ciphersuites, cipher)) { 
+        SSLerr(SSL_F_CIPHERSUITE_CB, ERR_R_INTERNAL_ERROR); 
+        return 0; 
+    } 
+ 
+    return 1; 
+} 
+ 
+static __owur int set_ciphersuites(STACK_OF(SSL_CIPHER) **currciphers, const char *str) 
+{ 
+    STACK_OF(SSL_CIPHER) *newciphers = sk_SSL_CIPHER_new_null(); 
+ 
+    if (newciphers == NULL) 
+        return 0; 
+ 
+    /* Parse the list. We explicitly allow an empty list */ 
+    if (*str != '\0' 
+            && !CONF_parse_list(str, ':', 1, ciphersuite_cb, newciphers)) { 
+        sk_SSL_CIPHER_free(newciphers); 
+        return 0; 
+    } 
+    sk_SSL_CIPHER_free(*currciphers); 
+    *currciphers = newciphers; 
+ 
+    return 1; 
+} 
+ 
+static int update_cipher_list_by_id(STACK_OF(SSL_CIPHER) **cipher_list_by_id, 
+                                    STACK_OF(SSL_CIPHER) *cipherstack) 
+{ 
+    STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(cipherstack); 
+ 
+    if (tmp_cipher_list == NULL) { 
+        return 0; 
+    } 
+ 
+    sk_SSL_CIPHER_free(*cipher_list_by_id); 
+    *cipher_list_by_id = tmp_cipher_list; 
+ 
+    (void)sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id, ssl_cipher_ptr_id_cmp); 
+    sk_SSL_CIPHER_sort(*cipher_list_by_id); 
+ 
+    return 1; 
+} 
+ 
+static int update_cipher_list(STACK_OF(SSL_CIPHER) **cipher_list, 
+                              STACK_OF(SSL_CIPHER) **cipher_list_by_id, 
+                              STACK_OF(SSL_CIPHER) *tls13_ciphersuites) 
+{ 
+    int i; 
+    STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(*cipher_list); 
+ 
+    if (tmp_cipher_list == NULL) 
+        return 0; 
+ 
+    /* 
+     * Delete any existing TLSv1.3 ciphersuites. These are always first in the 
+     * list. 
+     */ 
+    while (sk_SSL_CIPHER_num(tmp_cipher_list) > 0 
+           && sk_SSL_CIPHER_value(tmp_cipher_list, 0)->min_tls 
+              == TLS1_3_VERSION) 
+        sk_SSL_CIPHER_delete(tmp_cipher_list, 0); 
+ 
+    /* Insert the new TLSv1.3 ciphersuites */ 
+    for (i = 0; i < sk_SSL_CIPHER_num(tls13_ciphersuites); i++) 
+        sk_SSL_CIPHER_insert(tmp_cipher_list, 
+                             sk_SSL_CIPHER_value(tls13_ciphersuites, i), i); 
+ 
+    if (!update_cipher_list_by_id(cipher_list_by_id, tmp_cipher_list)) 
+        return 0; 
+ 
+    sk_SSL_CIPHER_free(*cipher_list); 
+    *cipher_list = tmp_cipher_list; 
+ 
+    return 1; 
+} 
+ 
+int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str) 
+{ 
+    int ret = set_ciphersuites(&(ctx->tls13_ciphersuites), str); 
+ 
     if (ret && ctx->cipher_list != NULL)
-        return update_cipher_list(&ctx->cipher_list, &ctx->cipher_list_by_id,
-                                  ctx->tls13_ciphersuites);
-
-    return ret;
-}
-
-int SSL_set_ciphersuites(SSL *s, const char *str)
-{
+        return update_cipher_list(&ctx->cipher_list, &ctx->cipher_list_by_id, 
+                                  ctx->tls13_ciphersuites); 
+ 
+    return ret; 
+} 
+ 
+int SSL_set_ciphersuites(SSL *s, const char *str) 
+{ 
     STACK_OF(SSL_CIPHER) *cipher_list;
-    int ret = set_ciphersuites(&(s->tls13_ciphersuites), str);
-
+    int ret = set_ciphersuites(&(s->tls13_ciphersuites), str); 
+ 
     if (s->cipher_list == NULL) {
         if ((cipher_list = SSL_get_ciphers(s)) != NULL)
             s->cipher_list = sk_SSL_CIPHER_dup(cipher_list);
     }
     if (ret && s->cipher_list != NULL)
-        return update_cipher_list(&s->cipher_list, &s->cipher_list_by_id,
-                                  s->tls13_ciphersuites);
-
-    return ret;
-}
-
-STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
-                                             STACK_OF(SSL_CIPHER) *tls13_ciphersuites,
-                                             STACK_OF(SSL_CIPHER) **cipher_list,
-                                             STACK_OF(SSL_CIPHER) **cipher_list_by_id,
-                                             const char *rule_str,
-                                             CERT *c)
-{
-    int ok, num_of_ciphers, num_of_alias_max, num_of_group_aliases, i;
-    uint32_t disabled_mkey, disabled_auth, disabled_enc, disabled_mac;
-    STACK_OF(SSL_CIPHER) *cipherstack;
-    const char *rule_p;
-    CIPHER_ORDER *co_list = NULL, *head = NULL, *tail = NULL, *curr;
-    const SSL_CIPHER **ca_list = NULL;
-
-    /*
-     * Return with error if nothing to do.
-     */
-    if (rule_str == NULL || cipher_list == NULL || cipher_list_by_id == NULL)
-        return NULL;
-#ifndef OPENSSL_NO_EC
-    if (!check_suiteb_cipher_list(ssl_method, c, &rule_str))
-        return NULL;
-#endif
-
-    /*
-     * To reduce the work to do we only want to process the compiled
-     * in algorithms, so we first get the mask of disabled ciphers.
-     */
-
-    disabled_mkey = disabled_mkey_mask;
-    disabled_auth = disabled_auth_mask;
-    disabled_enc = disabled_enc_mask;
-    disabled_mac = disabled_mac_mask;
-
-    /*
-     * Now we have to collect the available ciphers from the compiled
-     * in ciphers. We cannot get more than the number compiled in, so
-     * it is used for allocation.
-     */
-    num_of_ciphers = ssl_method->num_ciphers();
-
-    co_list = OPENSSL_malloc(sizeof(*co_list) * num_of_ciphers);
-    if (co_list == NULL) {
-        SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST, ERR_R_MALLOC_FAILURE);
-        return NULL;          /* Failure */
-    }
-
-    ssl_cipher_collect_ciphers(ssl_method, num_of_ciphers,
-                               disabled_mkey, disabled_auth, disabled_enc,
-                               disabled_mac, co_list, &head, &tail);
-
-    /* Now arrange all ciphers by preference. */
-
-    /*
-     * Everything else being equal, prefer ephemeral ECDH over other key
-     * exchange mechanisms.
-     * For consistency, prefer ECDSA over RSA (though this only matters if the
-     * server has both certificates, and is using the DEFAULT, or a client
-     * preference).
-     */
-    ssl_cipher_apply_rule(0, SSL_kECDHE, SSL_aECDSA, 0, 0, 0, 0, CIPHER_ADD,
-                          -1, &head, &tail);
-    ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_ADD, -1, &head,
-                          &tail);
-    ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head,
-                          &tail);
-
-    /* Within each strength group, we prefer GCM over CHACHA... */
-    ssl_cipher_apply_rule(0, 0, 0, SSL_AESGCM, 0, 0, 0, CIPHER_ADD, -1,
-                          &head, &tail);
-    ssl_cipher_apply_rule(0, 0, 0, SSL_CHACHA20, 0, 0, 0, CIPHER_ADD, -1,
-                          &head, &tail);
-
-    /*
-     * ...and generally, our preferred cipher is AES.
-     * Note that AEADs will be bumped to take preference after sorting by
-     * strength.
-     */
-    ssl_cipher_apply_rule(0, 0, 0, SSL_AES ^ SSL_AESGCM, 0, 0, 0, CIPHER_ADD,
-                          -1, &head, &tail);
-
-    /* Temporarily enable everything else for sorting */
-    ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_ADD, -1, &head, &tail);
-
-    /* Low priority for MD5 */
-    ssl_cipher_apply_rule(0, 0, 0, 0, SSL_MD5, 0, 0, CIPHER_ORD, -1, &head,
-                          &tail);
-
-    /*
-     * Move anonymous ciphers to the end.  Usually, these will remain
-     * disabled. (For applications that allow them, they aren't too bad, but
-     * we prefer authenticated ciphers.)
-     */
-    ssl_cipher_apply_rule(0, 0, SSL_aNULL, 0, 0, 0, 0, CIPHER_ORD, -1, &head,
-                          &tail);
-
-    ssl_cipher_apply_rule(0, SSL_kRSA, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head,
-                          &tail);
-    ssl_cipher_apply_rule(0, SSL_kPSK, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head,
-                          &tail);
-
-    /* RC4 is sort-of broken -- move to the end */
-    ssl_cipher_apply_rule(0, 0, 0, SSL_RC4, 0, 0, 0, CIPHER_ORD, -1, &head,
-                          &tail);
-
-    /*
-     * Now sort by symmetric encryption strength.  The above ordering remains
-     * in force within each class
-     */
-    if (!ssl_cipher_strength_sort(&head, &tail)) {
-        OPENSSL_free(co_list);
-        return NULL;
-    }
-
-    /*
-     * Partially overrule strength sort to prefer TLS 1.2 ciphers/PRFs.
-     * TODO(openssl-team): is there an easier way to accomplish all this?
-     */
-    ssl_cipher_apply_rule(0, 0, 0, 0, 0, TLS1_2_VERSION, 0, CIPHER_BUMP, -1,
-                          &head, &tail);
-
-    /*
-     * Irrespective of strength, enforce the following order:
-     * (EC)DHE + AEAD > (EC)DHE > rest of AEAD > rest.
-     * Within each group, ciphers remain sorted by strength and previous
-     * preference, i.e.,
-     * 1) ECDHE > DHE
-     * 2) GCM > CHACHA
-     * 3) AES > rest
-     * 4) TLS 1.2 > legacy
-     *
-     * Because we now bump ciphers to the top of the list, we proceed in
-     * reverse order of preference.
-     */
-    ssl_cipher_apply_rule(0, 0, 0, 0, SSL_AEAD, 0, 0, CIPHER_BUMP, -1,
-                          &head, &tail);
-    ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, 0, 0, 0,
-                          CIPHER_BUMP, -1, &head, &tail);
-    ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, SSL_AEAD, 0, 0,
-                          CIPHER_BUMP, -1, &head, &tail);
-
-    /* Now disable everything (maintaining the ordering!) */
-    ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, &tail);
-
-    /*
-     * We also need cipher aliases for selecting based on the rule_str.
-     * There might be two types of entries in the rule_str: 1) names
-     * of ciphers themselves 2) aliases for groups of ciphers.
-     * For 1) we need the available ciphers and for 2) the cipher
-     * groups of cipher_aliases added together in one list (otherwise
-     * we would be happy with just the cipher_aliases table).
-     */
-    num_of_group_aliases = OSSL_NELEM(cipher_aliases);
-    num_of_alias_max = num_of_ciphers + num_of_group_aliases + 1;
-    ca_list = OPENSSL_malloc(sizeof(*ca_list) * num_of_alias_max);
-    if (ca_list == NULL) {
-        OPENSSL_free(co_list);
-        SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST, ERR_R_MALLOC_FAILURE);
-        return NULL;          /* Failure */
-    }
-    ssl_cipher_collect_aliases(ca_list, num_of_group_aliases,
-                               disabled_mkey, disabled_auth, disabled_enc,
-                               disabled_mac, head);
-
-    /*
-     * If the rule_string begins with DEFAULT, apply the default rule
-     * before using the (possibly available) additional rules.
-     */
-    ok = 1;
-    rule_p = rule_str;
-    if (strncmp(rule_str, "DEFAULT", 7) == 0) {
-        ok = ssl_cipher_process_rulestr(SSL_DEFAULT_CIPHER_LIST,
-                                        &head, &tail, ca_list, c);
-        rule_p += 7;
-        if (*rule_p == ':')
-            rule_p++;
-    }
-
-    if (ok && (strlen(rule_p) > 0))
-        ok = ssl_cipher_process_rulestr(rule_p, &head, &tail, ca_list, c);
-
-    OPENSSL_free(ca_list);      /* Not needed anymore */
-
-    if (!ok) {                  /* Rule processing failure */
-        OPENSSL_free(co_list);
-        return NULL;
-    }
-
-    /*
-     * Allocate new "cipherstack" for the result, return with error
-     * if we cannot get one.
-     */
-    if ((cipherstack = sk_SSL_CIPHER_new_null()) == NULL) {
-        OPENSSL_free(co_list);
-        return NULL;
-    }
-
-    /* Add TLSv1.3 ciphers first - we always prefer those if possible */
-    for (i = 0; i < sk_SSL_CIPHER_num(tls13_ciphersuites); i++) {
-        if (!sk_SSL_CIPHER_push(cipherstack,
-                                sk_SSL_CIPHER_value(tls13_ciphersuites, i))) {
-            sk_SSL_CIPHER_free(cipherstack);
-            return NULL;
-        }
-    }
-
-    /*
-     * The cipher selection for the list is done. The ciphers are added
-     * to the resulting precedence to the STACK_OF(SSL_CIPHER).
-     */
-    for (curr = head; curr != NULL; curr = curr->next) {
-        if (curr->active) {
-            if (!sk_SSL_CIPHER_push(cipherstack, curr->cipher)) {
-                OPENSSL_free(co_list);
-                sk_SSL_CIPHER_free(cipherstack);
-                return NULL;
-            }
-#ifdef CIPHER_DEBUG
-            fprintf(stderr, "<%s>\n", curr->cipher->name);
-#endif
-        }
-    }
-    OPENSSL_free(co_list);      /* Not needed any longer */
-
-    if (!update_cipher_list_by_id(cipher_list_by_id, cipherstack)) {
-        sk_SSL_CIPHER_free(cipherstack);
-        return NULL;
-    }
-    sk_SSL_CIPHER_free(*cipher_list);
-    *cipher_list = cipherstack;
-
-    return cipherstack;
-}
-
-char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
-{
-    const char *ver;
-    const char *kx, *au, *enc, *mac;
-    uint32_t alg_mkey, alg_auth, alg_enc, alg_mac;
-    static const char *format = "%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s\n";
-
-    if (buf == NULL) {
-        len = 128;
-        if ((buf = OPENSSL_malloc(len)) == NULL) {
-            SSLerr(SSL_F_SSL_CIPHER_DESCRIPTION, ERR_R_MALLOC_FAILURE);
-            return NULL;
-        }
-    } else if (len < 128) {
-        return NULL;
-    }
-
-    alg_mkey = cipher->algorithm_mkey;
-    alg_auth = cipher->algorithm_auth;
-    alg_enc = cipher->algorithm_enc;
-    alg_mac = cipher->algorithm_mac;
-
-    ver = ssl_protocol_to_string(cipher->min_tls);
-
-    switch (alg_mkey) {
-    case SSL_kRSA:
-        kx = "RSA";
-        break;
-    case SSL_kDHE:
-        kx = "DH";
-        break;
-    case SSL_kECDHE:
-        kx = "ECDH";
-        break;
-    case SSL_kPSK:
-        kx = "PSK";
-        break;
-    case SSL_kRSAPSK:
-        kx = "RSAPSK";
-        break;
-    case SSL_kECDHEPSK:
-        kx = "ECDHEPSK";
-        break;
-    case SSL_kDHEPSK:
-        kx = "DHEPSK";
-        break;
-    case SSL_kSRP:
-        kx = "SRP";
-        break;
-    case SSL_kGOST:
-        kx = "GOST";
-        break;
-    case SSL_kANY:
-        kx = "any";
-        break;
-    default:
-        kx = "unknown";
-    }
-
-    switch (alg_auth) {
-    case SSL_aRSA:
-        au = "RSA";
-        break;
-    case SSL_aDSS:
-        au = "DSS";
-        break;
-    case SSL_aNULL:
-        au = "None";
-        break;
-    case SSL_aECDSA:
-        au = "ECDSA";
-        break;
-    case SSL_aPSK:
-        au = "PSK";
-        break;
-    case SSL_aSRP:
-        au = "SRP";
-        break;
-    case SSL_aGOST01:
-        au = "GOST01";
-        break;
-    /* New GOST ciphersuites have both SSL_aGOST12 and SSL_aGOST01 bits */
-    case (SSL_aGOST12 | SSL_aGOST01):
-        au = "GOST12";
-        break;
-    case SSL_aANY:
-        au = "any";
-        break;
-    default:
-        au = "unknown";
-        break;
-    }
-
-    switch (alg_enc) {
-    case SSL_DES:
-        enc = "DES(56)";
-        break;
-    case SSL_3DES:
-        enc = "3DES(168)";
-        break;
-    case SSL_RC4:
-        enc = "RC4(128)";
-        break;
-    case SSL_RC2:
-        enc = "RC2(128)";
-        break;
-    case SSL_IDEA:
-        enc = "IDEA(128)";
-        break;
-    case SSL_eNULL:
-        enc = "None";
-        break;
-    case SSL_AES128:
-        enc = "AES(128)";
-        break;
-    case SSL_AES256:
-        enc = "AES(256)";
-        break;
-    case SSL_AES128GCM:
-        enc = "AESGCM(128)";
-        break;
-    case SSL_AES256GCM:
-        enc = "AESGCM(256)";
-        break;
-    case SSL_AES128CCM:
-        enc = "AESCCM(128)";
-        break;
-    case SSL_AES256CCM:
-        enc = "AESCCM(256)";
-        break;
-    case SSL_AES128CCM8:
-        enc = "AESCCM8(128)";
-        break;
-    case SSL_AES256CCM8:
-        enc = "AESCCM8(256)";
-        break;
-    case SSL_CAMELLIA128:
-        enc = "Camellia(128)";
-        break;
-    case SSL_CAMELLIA256:
-        enc = "Camellia(256)";
-        break;
-    case SSL_ARIA128GCM:
-        enc = "ARIAGCM(128)";
-        break;
-    case SSL_ARIA256GCM:
-        enc = "ARIAGCM(256)";
-        break;
-    case SSL_SEED:
-        enc = "SEED(128)";
-        break;
-    case SSL_eGOST2814789CNT:
-    case SSL_eGOST2814789CNT12:
-        enc = "GOST89(256)";
-        break;
-    case SSL_CHACHA20POLY1305:
-        enc = "CHACHA20/POLY1305(256)";
-        break;
-    default:
-        enc = "unknown";
-        break;
-    }
-
-    switch (alg_mac) {
-    case SSL_MD5:
-        mac = "MD5";
-        break;
-    case SSL_SHA1:
-        mac = "SHA1";
-        break;
-    case SSL_SHA256:
-        mac = "SHA256";
-        break;
-    case SSL_SHA384:
-        mac = "SHA384";
-        break;
-    case SSL_AEAD:
-        mac = "AEAD";
-        break;
-    case SSL_GOST89MAC:
-    case SSL_GOST89MAC12:
-        mac = "GOST89";
-        break;
-    case SSL_GOST94:
-        mac = "GOST94";
-        break;
-    case SSL_GOST12_256:
-    case SSL_GOST12_512:
-        mac = "GOST2012";
-        break;
-    default:
-        mac = "unknown";
-        break;
-    }
-
-    BIO_snprintf(buf, len, format, cipher->name, ver, kx, au, enc, mac);
-
-    return buf;
-}
-
-const char *SSL_CIPHER_get_version(const SSL_CIPHER *c)
-{
-    if (c == NULL)
-        return "(NONE)";
-
-    /*
-     * Backwards-compatibility crutch.  In almost all contexts we report TLS
-     * 1.0 as "TLSv1", but for ciphers we report "TLSv1.0".
-     */
-    if (c->min_tls == TLS1_VERSION)
-        return "TLSv1.0";
-    return ssl_protocol_to_string(c->min_tls);
-}
-
-/* return the actual cipher being used */
-const char *SSL_CIPHER_get_name(const SSL_CIPHER *c)
-{
-    if (c != NULL)
-        return c->name;
-    return "(NONE)";
-}
-
-/* return the actual cipher being used in RFC standard name */
-const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c)
-{
-    if (c != NULL)
-        return c->stdname;
-    return "(NONE)";
-}
-
-/* return the OpenSSL name based on given RFC standard name */
-const char *OPENSSL_cipher_name(const char *stdname)
-{
-    const SSL_CIPHER *c;
-
-    if (stdname == NULL)
-        return "(NONE)";
-    c = ssl3_get_cipher_by_std_name(stdname);
-    return SSL_CIPHER_get_name(c);
-}
-
-/* number of bits for symmetric cipher */
-int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits)
-{
-    int ret = 0;
-
-    if (c != NULL) {
-        if (alg_bits != NULL)
-            *alg_bits = (int)c->alg_bits;
-        ret = (int)c->strength_bits;
-    }
-    return ret;
-}
-
-uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c)
-{
-    return c->id;
-}
-
-uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c)
-{
-    return c->id & 0xFFFF;
-}
-
-SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n)
-{
-    SSL_COMP *ctmp;
-    int i, nn;
-
-    if ((n == 0) || (sk == NULL))
-        return NULL;
-    nn = sk_SSL_COMP_num(sk);
-    for (i = 0; i < nn; i++) {
-        ctmp = sk_SSL_COMP_value(sk, i);
-        if (ctmp->id == n)
-            return ctmp;
-    }
-    return NULL;
-}
-
-#ifdef OPENSSL_NO_COMP
-STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
-{
-    return NULL;
-}
-
-STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
-                                                      *meths)
-{
-    return meths;
-}
-
-int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
-{
-    return 1;
-}
-
-#else
-STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
-{
-    load_builtin_compressions();
-    return ssl_comp_methods;
-}
-
-STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
-                                                      *meths)
-{
-    STACK_OF(SSL_COMP) *old_meths = ssl_comp_methods;
-    ssl_comp_methods = meths;
-    return old_meths;
-}
-
-static void cmeth_free(SSL_COMP *cm)
-{
-    OPENSSL_free(cm);
-}
-
-void ssl_comp_free_compression_methods_int(void)
-{
-    STACK_OF(SSL_COMP) *old_meths = ssl_comp_methods;
-    ssl_comp_methods = NULL;
-    sk_SSL_COMP_pop_free(old_meths, cmeth_free);
-}
-
-int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
-{
-    SSL_COMP *comp;
-
-    if (cm == NULL || COMP_get_type(cm) == NID_undef)
-        return 1;
-
-    /*-
-     * According to draft-ietf-tls-compression-04.txt, the
-     * compression number ranges should be the following:
-     *
-     *   0 to  63:  methods defined by the IETF
-     *  64 to 192:  external party methods assigned by IANA
-     * 193 to 255:  reserved for private use
-     */
-    if (id < 193 || id > 255) {
-        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,
-               SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE);
-        return 1;
-    }
-
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-    comp = OPENSSL_malloc(sizeof(*comp));
-    if (comp == NULL) {
-        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
-        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, ERR_R_MALLOC_FAILURE);
-        return 1;
-    }
-
-    comp->id = id;
-    comp->method = cm;
-    load_builtin_compressions();
-    if (ssl_comp_methods && sk_SSL_COMP_find(ssl_comp_methods, comp) >= 0) {
-        OPENSSL_free(comp);
-        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
-        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,
-               SSL_R_DUPLICATE_COMPRESSION_ID);
-        return 1;
-    }
-    if (ssl_comp_methods == NULL || !sk_SSL_COMP_push(ssl_comp_methods, comp)) {
-        OPENSSL_free(comp);
-        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
-        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, ERR_R_MALLOC_FAILURE);
-        return 1;
-    }
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
-    return 0;
-}
-#endif
-
-const char *SSL_COMP_get_name(const COMP_METHOD *comp)
-{
-#ifndef OPENSSL_NO_COMP
-    return comp ? COMP_get_name(comp) : NULL;
-#else
-    return NULL;
-#endif
-}
-
-const char *SSL_COMP_get0_name(const SSL_COMP *comp)
-{
-#ifndef OPENSSL_NO_COMP
-    return comp->name;
-#else
-    return NULL;
-#endif
-}
-
-int SSL_COMP_get_id(const SSL_COMP *comp)
-{
-#ifndef OPENSSL_NO_COMP
-    return comp->id;
-#else
-    return -1;
-#endif
-}
-
-const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr,
-                                         int all)
-{
-    const SSL_CIPHER *c = ssl->method->get_cipher_by_char(ptr);
-
-    if (c == NULL || (!all && c->valid == 0))
-        return NULL;
-    return c;
-}
-
-const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr)
-{
-    return ssl->method->get_cipher_by_char(ptr);
-}
-
-int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c)
-{
-    int i;
-    if (c == NULL)
-        return NID_undef;
-    i = ssl_cipher_info_lookup(ssl_cipher_table_cipher, c->algorithm_enc);
-    if (i == -1)
-        return NID_undef;
-    return ssl_cipher_table_cipher[i].nid;
-}
-
-int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c)
-{
-    int i = ssl_cipher_info_lookup(ssl_cipher_table_mac, c->algorithm_mac);
-
-    if (i == -1)
-        return NID_undef;
-    return ssl_cipher_table_mac[i].nid;
-}
-
-int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c)
-{
-    int i = ssl_cipher_info_lookup(ssl_cipher_table_kx, c->algorithm_mkey);
-
-    if (i == -1)
-        return NID_undef;
-    return ssl_cipher_table_kx[i].nid;
-}
-
-int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c)
-{
-    int i = ssl_cipher_info_lookup(ssl_cipher_table_auth, c->algorithm_auth);
-
-    if (i == -1)
-        return NID_undef;
-    return ssl_cipher_table_auth[i].nid;
-}
-
-const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c)
-{
-    int idx = c->algorithm2 & SSL_HANDSHAKE_MAC_MASK;
-
-    if (idx < 0 || idx >= SSL_MD_NUM_IDX)
-        return NULL;
-    return ssl_digest_methods[idx];
-}
-
-int SSL_CIPHER_is_aead(const SSL_CIPHER *c)
-{
-    return (c->algorithm_mac & SSL_AEAD) ? 1 : 0;
-}
-
-int ssl_cipher_get_overhead(const SSL_CIPHER *c, size_t *mac_overhead,
-                            size_t *int_overhead, size_t *blocksize,
-                            size_t *ext_overhead)
-{
-    size_t mac = 0, in = 0, blk = 0, out = 0;
-
-    /* Some hard-coded numbers for the CCM/Poly1305 MAC overhead
-     * because there are no handy #defines for those. */
-    if (c->algorithm_enc & (SSL_AESGCM | SSL_ARIAGCM)) {
-        out = EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN;
-    } else if (c->algorithm_enc & (SSL_AES128CCM | SSL_AES256CCM)) {
-        out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 16;
-    } else if (c->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) {
-        out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 8;
-    } else if (c->algorithm_enc & SSL_CHACHA20POLY1305) {
-        out = 16;
-    } else if (c->algorithm_mac & SSL_AEAD) {
-        /* We're supposed to have handled all the AEAD modes above */
-        return 0;
-    } else {
-        /* Non-AEAD modes. Calculate MAC/cipher overhead separately */
-        int digest_nid = SSL_CIPHER_get_digest_nid(c);
-        const EVP_MD *e_md = EVP_get_digestbynid(digest_nid);
-
-        if (e_md == NULL)
-            return 0;
-
-        mac = EVP_MD_size(e_md);
-        if (c->algorithm_enc != SSL_eNULL) {
-            int cipher_nid = SSL_CIPHER_get_cipher_nid(c);
-            const EVP_CIPHER *e_ciph = EVP_get_cipherbynid(cipher_nid);
-
-            /* If it wasn't AEAD or SSL_eNULL, we expect it to be a
-               known CBC cipher. */
-            if (e_ciph == NULL ||
-                EVP_CIPHER_mode(e_ciph) != EVP_CIPH_CBC_MODE)
-                return 0;
-
-            in = 1; /* padding length byte */
-            out = EVP_CIPHER_iv_length(e_ciph);
-            blk = EVP_CIPHER_block_size(e_ciph);
-        }
-    }
-
-    *mac_overhead = mac;
-    *int_overhead = in;
-    *blocksize = blk;
-    *ext_overhead = out;
-
-    return 1;
-}
-
-int ssl_cert_is_disabled(size_t idx)
-{
-    const SSL_CERT_LOOKUP *cl = ssl_cert_lookup_by_idx(idx);
-
-    if (cl == NULL || (cl->amask & disabled_auth_mask) != 0)
-        return 1;
-    return 0;
-}
+        return update_cipher_list(&s->cipher_list, &s->cipher_list_by_id, 
+                                  s->tls13_ciphersuites); 
+ 
+    return ret; 
+} 
+ 
+STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, 
+                                             STACK_OF(SSL_CIPHER) *tls13_ciphersuites, 
+                                             STACK_OF(SSL_CIPHER) **cipher_list, 
+                                             STACK_OF(SSL_CIPHER) **cipher_list_by_id, 
+                                             const char *rule_str, 
+                                             CERT *c) 
+{ 
+    int ok, num_of_ciphers, num_of_alias_max, num_of_group_aliases, i; 
+    uint32_t disabled_mkey, disabled_auth, disabled_enc, disabled_mac; 
+    STACK_OF(SSL_CIPHER) *cipherstack; 
+    const char *rule_p; 
+    CIPHER_ORDER *co_list = NULL, *head = NULL, *tail = NULL, *curr; 
+    const SSL_CIPHER **ca_list = NULL; 
+ 
+    /* 
+     * Return with error if nothing to do. 
+     */ 
+    if (rule_str == NULL || cipher_list == NULL || cipher_list_by_id == NULL) 
+        return NULL; 
+#ifndef OPENSSL_NO_EC 
+    if (!check_suiteb_cipher_list(ssl_method, c, &rule_str)) 
+        return NULL; 
+#endif 
+ 
+    /* 
+     * To reduce the work to do we only want to process the compiled 
+     * in algorithms, so we first get the mask of disabled ciphers. 
+     */ 
+ 
+    disabled_mkey = disabled_mkey_mask; 
+    disabled_auth = disabled_auth_mask; 
+    disabled_enc = disabled_enc_mask; 
+    disabled_mac = disabled_mac_mask; 
+ 
+    /* 
+     * Now we have to collect the available ciphers from the compiled 
+     * in ciphers. We cannot get more than the number compiled in, so 
+     * it is used for allocation. 
+     */ 
+    num_of_ciphers = ssl_method->num_ciphers(); 
+ 
+    co_list = OPENSSL_malloc(sizeof(*co_list) * num_of_ciphers); 
+    if (co_list == NULL) { 
+        SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST, ERR_R_MALLOC_FAILURE); 
+        return NULL;          /* Failure */ 
+    } 
+ 
+    ssl_cipher_collect_ciphers(ssl_method, num_of_ciphers, 
+                               disabled_mkey, disabled_auth, disabled_enc, 
+                               disabled_mac, co_list, &head, &tail); 
+ 
+    /* Now arrange all ciphers by preference. */ 
+ 
+    /* 
+     * Everything else being equal, prefer ephemeral ECDH over other key 
+     * exchange mechanisms. 
+     * For consistency, prefer ECDSA over RSA (though this only matters if the 
+     * server has both certificates, and is using the DEFAULT, or a client 
+     * preference). 
+     */ 
+    ssl_cipher_apply_rule(0, SSL_kECDHE, SSL_aECDSA, 0, 0, 0, 0, CIPHER_ADD, 
+                          -1, &head, &tail); 
+    ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_ADD, -1, &head, 
+                          &tail); 
+    ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, 
+                          &tail); 
+ 
+    /* Within each strength group, we prefer GCM over CHACHA... */ 
+    ssl_cipher_apply_rule(0, 0, 0, SSL_AESGCM, 0, 0, 0, CIPHER_ADD, -1, 
+                          &head, &tail); 
+    ssl_cipher_apply_rule(0, 0, 0, SSL_CHACHA20, 0, 0, 0, CIPHER_ADD, -1, 
+                          &head, &tail); 
+ 
+    /* 
+     * ...and generally, our preferred cipher is AES. 
+     * Note that AEADs will be bumped to take preference after sorting by 
+     * strength. 
+     */ 
+    ssl_cipher_apply_rule(0, 0, 0, SSL_AES ^ SSL_AESGCM, 0, 0, 0, CIPHER_ADD, 
+                          -1, &head, &tail); 
+ 
+    /* Temporarily enable everything else for sorting */ 
+    ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_ADD, -1, &head, &tail); 
+ 
+    /* Low priority for MD5 */ 
+    ssl_cipher_apply_rule(0, 0, 0, 0, SSL_MD5, 0, 0, CIPHER_ORD, -1, &head, 
+                          &tail); 
+ 
+    /* 
+     * Move anonymous ciphers to the end.  Usually, these will remain 
+     * disabled. (For applications that allow them, they aren't too bad, but 
+     * we prefer authenticated ciphers.) 
+     */ 
+    ssl_cipher_apply_rule(0, 0, SSL_aNULL, 0, 0, 0, 0, CIPHER_ORD, -1, &head, 
+                          &tail); 
+ 
+    ssl_cipher_apply_rule(0, SSL_kRSA, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head, 
+                          &tail); 
+    ssl_cipher_apply_rule(0, SSL_kPSK, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head, 
+                          &tail); 
+ 
+    /* RC4 is sort-of broken -- move to the end */ 
+    ssl_cipher_apply_rule(0, 0, 0, SSL_RC4, 0, 0, 0, CIPHER_ORD, -1, &head, 
+                          &tail); 
+ 
+    /* 
+     * Now sort by symmetric encryption strength.  The above ordering remains 
+     * in force within each class 
+     */ 
+    if (!ssl_cipher_strength_sort(&head, &tail)) { 
+        OPENSSL_free(co_list); 
+        return NULL; 
+    } 
+ 
+    /* 
+     * Partially overrule strength sort to prefer TLS 1.2 ciphers/PRFs. 
+     * TODO(openssl-team): is there an easier way to accomplish all this? 
+     */ 
+    ssl_cipher_apply_rule(0, 0, 0, 0, 0, TLS1_2_VERSION, 0, CIPHER_BUMP, -1, 
+                          &head, &tail); 
+ 
+    /* 
+     * Irrespective of strength, enforce the following order: 
+     * (EC)DHE + AEAD > (EC)DHE > rest of AEAD > rest. 
+     * Within each group, ciphers remain sorted by strength and previous 
+     * preference, i.e., 
+     * 1) ECDHE > DHE 
+     * 2) GCM > CHACHA 
+     * 3) AES > rest 
+     * 4) TLS 1.2 > legacy 
+     * 
+     * Because we now bump ciphers to the top of the list, we proceed in 
+     * reverse order of preference. 
+     */ 
+    ssl_cipher_apply_rule(0, 0, 0, 0, SSL_AEAD, 0, 0, CIPHER_BUMP, -1, 
+                          &head, &tail); 
+    ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, 0, 0, 0, 
+                          CIPHER_BUMP, -1, &head, &tail); 
+    ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, SSL_AEAD, 0, 0, 
+                          CIPHER_BUMP, -1, &head, &tail); 
+ 
+    /* Now disable everything (maintaining the ordering!) */ 
+    ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, &tail); 
+ 
+    /* 
+     * We also need cipher aliases for selecting based on the rule_str. 
+     * There might be two types of entries in the rule_str: 1) names 
+     * of ciphers themselves 2) aliases for groups of ciphers. 
+     * For 1) we need the available ciphers and for 2) the cipher 
+     * groups of cipher_aliases added together in one list (otherwise 
+     * we would be happy with just the cipher_aliases table). 
+     */ 
+    num_of_group_aliases = OSSL_NELEM(cipher_aliases); 
+    num_of_alias_max = num_of_ciphers + num_of_group_aliases + 1; 
+    ca_list = OPENSSL_malloc(sizeof(*ca_list) * num_of_alias_max); 
+    if (ca_list == NULL) { 
+        OPENSSL_free(co_list); 
+        SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST, ERR_R_MALLOC_FAILURE); 
+        return NULL;          /* Failure */ 
+    } 
+    ssl_cipher_collect_aliases(ca_list, num_of_group_aliases, 
+                               disabled_mkey, disabled_auth, disabled_enc, 
+                               disabled_mac, head); 
+ 
+    /* 
+     * If the rule_string begins with DEFAULT, apply the default rule 
+     * before using the (possibly available) additional rules. 
+     */ 
+    ok = 1; 
+    rule_p = rule_str; 
+    if (strncmp(rule_str, "DEFAULT", 7) == 0) { 
+        ok = ssl_cipher_process_rulestr(SSL_DEFAULT_CIPHER_LIST, 
+                                        &head, &tail, ca_list, c); 
+        rule_p += 7; 
+        if (*rule_p == ':') 
+            rule_p++; 
+    } 
+ 
+    if (ok && (strlen(rule_p) > 0)) 
+        ok = ssl_cipher_process_rulestr(rule_p, &head, &tail, ca_list, c); 
+ 
+    OPENSSL_free(ca_list);      /* Not needed anymore */ 
+ 
+    if (!ok) {                  /* Rule processing failure */ 
+        OPENSSL_free(co_list); 
+        return NULL; 
+    } 
+ 
+    /* 
+     * Allocate new "cipherstack" for the result, return with error 
+     * if we cannot get one. 
+     */ 
+    if ((cipherstack = sk_SSL_CIPHER_new_null()) == NULL) { 
+        OPENSSL_free(co_list); 
+        return NULL; 
+    } 
+ 
+    /* Add TLSv1.3 ciphers first - we always prefer those if possible */ 
+    for (i = 0; i < sk_SSL_CIPHER_num(tls13_ciphersuites); i++) { 
+        if (!sk_SSL_CIPHER_push(cipherstack, 
+                                sk_SSL_CIPHER_value(tls13_ciphersuites, i))) { 
+            sk_SSL_CIPHER_free(cipherstack); 
+            return NULL; 
+        } 
+    } 
+ 
+    /* 
+     * The cipher selection for the list is done. The ciphers are added 
+     * to the resulting precedence to the STACK_OF(SSL_CIPHER). 
+     */ 
+    for (curr = head; curr != NULL; curr = curr->next) { 
+        if (curr->active) { 
+            if (!sk_SSL_CIPHER_push(cipherstack, curr->cipher)) { 
+                OPENSSL_free(co_list); 
+                sk_SSL_CIPHER_free(cipherstack); 
+                return NULL; 
+            } 
+#ifdef CIPHER_DEBUG 
+            fprintf(stderr, "<%s>\n", curr->cipher->name); 
+#endif 
+        } 
+    } 
+    OPENSSL_free(co_list);      /* Not needed any longer */ 
+ 
+    if (!update_cipher_list_by_id(cipher_list_by_id, cipherstack)) { 
+        sk_SSL_CIPHER_free(cipherstack); 
+        return NULL; 
+    } 
+    sk_SSL_CIPHER_free(*cipher_list); 
+    *cipher_list = cipherstack; 
+ 
+    return cipherstack; 
+} 
+ 
+char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) 
+{ 
+    const char *ver; 
+    const char *kx, *au, *enc, *mac; 
+    uint32_t alg_mkey, alg_auth, alg_enc, alg_mac; 
+    static const char *format = "%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s\n"; 
+ 
+    if (buf == NULL) { 
+        len = 128; 
+        if ((buf = OPENSSL_malloc(len)) == NULL) { 
+            SSLerr(SSL_F_SSL_CIPHER_DESCRIPTION, ERR_R_MALLOC_FAILURE); 
+            return NULL; 
+        } 
+    } else if (len < 128) { 
+        return NULL; 
+    } 
+ 
+    alg_mkey = cipher->algorithm_mkey; 
+    alg_auth = cipher->algorithm_auth; 
+    alg_enc = cipher->algorithm_enc; 
+    alg_mac = cipher->algorithm_mac; 
+ 
+    ver = ssl_protocol_to_string(cipher->min_tls); 
+ 
+    switch (alg_mkey) { 
+    case SSL_kRSA: 
+        kx = "RSA"; 
+        break; 
+    case SSL_kDHE: 
+        kx = "DH"; 
+        break; 
+    case SSL_kECDHE: 
+        kx = "ECDH"; 
+        break; 
+    case SSL_kPSK: 
+        kx = "PSK"; 
+        break; 
+    case SSL_kRSAPSK: 
+        kx = "RSAPSK"; 
+        break; 
+    case SSL_kECDHEPSK: 
+        kx = "ECDHEPSK"; 
+        break; 
+    case SSL_kDHEPSK: 
+        kx = "DHEPSK"; 
+        break; 
+    case SSL_kSRP: 
+        kx = "SRP"; 
+        break; 
+    case SSL_kGOST: 
+        kx = "GOST"; 
+        break; 
+    case SSL_kANY: 
+        kx = "any"; 
+        break; 
+    default: 
+        kx = "unknown"; 
+    } 
+ 
+    switch (alg_auth) { 
+    case SSL_aRSA: 
+        au = "RSA"; 
+        break; 
+    case SSL_aDSS: 
+        au = "DSS"; 
+        break; 
+    case SSL_aNULL: 
+        au = "None"; 
+        break; 
+    case SSL_aECDSA: 
+        au = "ECDSA"; 
+        break; 
+    case SSL_aPSK: 
+        au = "PSK"; 
+        break; 
+    case SSL_aSRP: 
+        au = "SRP"; 
+        break; 
+    case SSL_aGOST01: 
+        au = "GOST01"; 
+        break; 
+    /* New GOST ciphersuites have both SSL_aGOST12 and SSL_aGOST01 bits */ 
+    case (SSL_aGOST12 | SSL_aGOST01): 
+        au = "GOST12"; 
+        break; 
+    case SSL_aANY: 
+        au = "any"; 
+        break; 
+    default: 
+        au = "unknown"; 
+        break; 
+    } 
+ 
+    switch (alg_enc) { 
+    case SSL_DES: 
+        enc = "DES(56)"; 
+        break; 
+    case SSL_3DES: 
+        enc = "3DES(168)"; 
+        break; 
+    case SSL_RC4: 
+        enc = "RC4(128)"; 
+        break; 
+    case SSL_RC2: 
+        enc = "RC2(128)"; 
+        break; 
+    case SSL_IDEA: 
+        enc = "IDEA(128)"; 
+        break; 
+    case SSL_eNULL: 
+        enc = "None"; 
+        break; 
+    case SSL_AES128: 
+        enc = "AES(128)"; 
+        break; 
+    case SSL_AES256: 
+        enc = "AES(256)"; 
+        break; 
+    case SSL_AES128GCM: 
+        enc = "AESGCM(128)"; 
+        break; 
+    case SSL_AES256GCM: 
+        enc = "AESGCM(256)"; 
+        break; 
+    case SSL_AES128CCM: 
+        enc = "AESCCM(128)"; 
+        break; 
+    case SSL_AES256CCM: 
+        enc = "AESCCM(256)"; 
+        break; 
+    case SSL_AES128CCM8: 
+        enc = "AESCCM8(128)"; 
+        break; 
+    case SSL_AES256CCM8: 
+        enc = "AESCCM8(256)"; 
+        break; 
+    case SSL_CAMELLIA128: 
+        enc = "Camellia(128)"; 
+        break; 
+    case SSL_CAMELLIA256: 
+        enc = "Camellia(256)"; 
+        break; 
+    case SSL_ARIA128GCM: 
+        enc = "ARIAGCM(128)"; 
+        break; 
+    case SSL_ARIA256GCM: 
+        enc = "ARIAGCM(256)"; 
+        break; 
+    case SSL_SEED: 
+        enc = "SEED(128)"; 
+        break; 
+    case SSL_eGOST2814789CNT: 
+    case SSL_eGOST2814789CNT12: 
+        enc = "GOST89(256)"; 
+        break; 
+    case SSL_CHACHA20POLY1305: 
+        enc = "CHACHA20/POLY1305(256)"; 
+        break; 
+    default: 
+        enc = "unknown"; 
+        break; 
+    } 
+ 
+    switch (alg_mac) { 
+    case SSL_MD5: 
+        mac = "MD5"; 
+        break; 
+    case SSL_SHA1: 
+        mac = "SHA1"; 
+        break; 
+    case SSL_SHA256: 
+        mac = "SHA256"; 
+        break; 
+    case SSL_SHA384: 
+        mac = "SHA384"; 
+        break; 
+    case SSL_AEAD: 
+        mac = "AEAD"; 
+        break; 
+    case SSL_GOST89MAC: 
+    case SSL_GOST89MAC12: 
+        mac = "GOST89"; 
+        break; 
+    case SSL_GOST94: 
+        mac = "GOST94"; 
+        break; 
+    case SSL_GOST12_256: 
+    case SSL_GOST12_512: 
+        mac = "GOST2012"; 
+        break; 
+    default: 
+        mac = "unknown"; 
+        break; 
+    } 
+ 
+    BIO_snprintf(buf, len, format, cipher->name, ver, kx, au, enc, mac); 
+ 
+    return buf; 
+} 
+ 
+const char *SSL_CIPHER_get_version(const SSL_CIPHER *c) 
+{ 
+    if (c == NULL) 
+        return "(NONE)"; 
+ 
+    /* 
+     * Backwards-compatibility crutch.  In almost all contexts we report TLS 
+     * 1.0 as "TLSv1", but for ciphers we report "TLSv1.0". 
+     */ 
+    if (c->min_tls == TLS1_VERSION) 
+        return "TLSv1.0"; 
+    return ssl_protocol_to_string(c->min_tls); 
+} 
+ 
+/* return the actual cipher being used */ 
+const char *SSL_CIPHER_get_name(const SSL_CIPHER *c) 
+{ 
+    if (c != NULL) 
+        return c->name; 
+    return "(NONE)"; 
+} 
+ 
+/* return the actual cipher being used in RFC standard name */ 
+const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c) 
+{ 
+    if (c != NULL) 
+        return c->stdname; 
+    return "(NONE)"; 
+} 
+ 
+/* return the OpenSSL name based on given RFC standard name */ 
+const char *OPENSSL_cipher_name(const char *stdname) 
+{ 
+    const SSL_CIPHER *c; 
+ 
+    if (stdname == NULL) 
+        return "(NONE)"; 
+    c = ssl3_get_cipher_by_std_name(stdname); 
+    return SSL_CIPHER_get_name(c); 
+} 
+ 
+/* number of bits for symmetric cipher */ 
+int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits) 
+{ 
+    int ret = 0; 
+ 
+    if (c != NULL) { 
+        if (alg_bits != NULL) 
+            *alg_bits = (int)c->alg_bits; 
+        ret = (int)c->strength_bits; 
+    } 
+    return ret; 
+} 
+ 
+uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c) 
+{ 
+    return c->id; 
+} 
+ 
+uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c) 
+{ 
+    return c->id & 0xFFFF; 
+} 
+ 
+SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n) 
+{ 
+    SSL_COMP *ctmp; 
+    int i, nn; 
+ 
+    if ((n == 0) || (sk == NULL)) 
+        return NULL; 
+    nn = sk_SSL_COMP_num(sk); 
+    for (i = 0; i < nn; i++) { 
+        ctmp = sk_SSL_COMP_value(sk, i); 
+        if (ctmp->id == n) 
+            return ctmp; 
+    } 
+    return NULL; 
+} 
+ 
+#ifdef OPENSSL_NO_COMP 
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void) 
+{ 
+    return NULL; 
+} 
+ 
+STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 
+                                                      *meths) 
+{ 
+    return meths; 
+} 
+ 
+int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) 
+{ 
+    return 1; 
+} 
+ 
+#else 
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void) 
+{ 
+    load_builtin_compressions(); 
+    return ssl_comp_methods; 
+} 
+ 
+STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 
+                                                      *meths) 
+{ 
+    STACK_OF(SSL_COMP) *old_meths = ssl_comp_methods; 
+    ssl_comp_methods = meths; 
+    return old_meths; 
+} 
+ 
+static void cmeth_free(SSL_COMP *cm) 
+{ 
+    OPENSSL_free(cm); 
+} 
+ 
+void ssl_comp_free_compression_methods_int(void) 
+{ 
+    STACK_OF(SSL_COMP) *old_meths = ssl_comp_methods; 
+    ssl_comp_methods = NULL; 
+    sk_SSL_COMP_pop_free(old_meths, cmeth_free); 
+} 
+ 
+int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) 
+{ 
+    SSL_COMP *comp; 
+ 
+    if (cm == NULL || COMP_get_type(cm) == NID_undef) 
+        return 1; 
+ 
+    /*- 
+     * According to draft-ietf-tls-compression-04.txt, the 
+     * compression number ranges should be the following: 
+     * 
+     *   0 to  63:  methods defined by the IETF 
+     *  64 to 192:  external party methods assigned by IANA 
+     * 193 to 255:  reserved for private use 
+     */ 
+    if (id < 193 || id > 255) { 
+        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, 
+               SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE); 
+        return 1; 
+    } 
+ 
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE); 
+    comp = OPENSSL_malloc(sizeof(*comp)); 
+    if (comp == NULL) { 
+        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); 
+        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, ERR_R_MALLOC_FAILURE); 
+        return 1; 
+    } 
+ 
+    comp->id = id; 
+    comp->method = cm; 
+    load_builtin_compressions(); 
+    if (ssl_comp_methods && sk_SSL_COMP_find(ssl_comp_methods, comp) >= 0) { 
+        OPENSSL_free(comp); 
+        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); 
+        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, 
+               SSL_R_DUPLICATE_COMPRESSION_ID); 
+        return 1; 
+    } 
+    if (ssl_comp_methods == NULL || !sk_SSL_COMP_push(ssl_comp_methods, comp)) { 
+        OPENSSL_free(comp); 
+        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); 
+        SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, ERR_R_MALLOC_FAILURE); 
+        return 1; 
+    } 
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); 
+    return 0; 
+} 
+#endif 
+ 
+const char *SSL_COMP_get_name(const COMP_METHOD *comp) 
+{ 
+#ifndef OPENSSL_NO_COMP 
+    return comp ? COMP_get_name(comp) : NULL; 
+#else 
+    return NULL; 
+#endif 
+} 
+ 
+const char *SSL_COMP_get0_name(const SSL_COMP *comp) 
+{ 
+#ifndef OPENSSL_NO_COMP 
+    return comp->name; 
+#else 
+    return NULL; 
+#endif 
+} 
+ 
+int SSL_COMP_get_id(const SSL_COMP *comp) 
+{ 
+#ifndef OPENSSL_NO_COMP 
+    return comp->id; 
+#else 
+    return -1; 
+#endif 
+} 
+ 
+const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr, 
+                                         int all) 
+{ 
+    const SSL_CIPHER *c = ssl->method->get_cipher_by_char(ptr); 
+ 
+    if (c == NULL || (!all && c->valid == 0)) 
+        return NULL; 
+    return c; 
+} 
+ 
+const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr) 
+{ 
+    return ssl->method->get_cipher_by_char(ptr); 
+} 
+ 
+int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c) 
+{ 
+    int i; 
+    if (c == NULL) 
+        return NID_undef; 
+    i = ssl_cipher_info_lookup(ssl_cipher_table_cipher, c->algorithm_enc); 
+    if (i == -1) 
+        return NID_undef; 
+    return ssl_cipher_table_cipher[i].nid; 
+} 
+ 
+int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c) 
+{ 
+    int i = ssl_cipher_info_lookup(ssl_cipher_table_mac, c->algorithm_mac); 
+ 
+    if (i == -1) 
+        return NID_undef; 
+    return ssl_cipher_table_mac[i].nid; 
+} 
+ 
+int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c) 
+{ 
+    int i = ssl_cipher_info_lookup(ssl_cipher_table_kx, c->algorithm_mkey); 
+ 
+    if (i == -1) 
+        return NID_undef; 
+    return ssl_cipher_table_kx[i].nid; 
+} 
+ 
+int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c) 
+{ 
+    int i = ssl_cipher_info_lookup(ssl_cipher_table_auth, c->algorithm_auth); 
+ 
+    if (i == -1) 
+        return NID_undef; 
+    return ssl_cipher_table_auth[i].nid; 
+} 
+ 
+const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c) 
+{ 
+    int idx = c->algorithm2 & SSL_HANDSHAKE_MAC_MASK; 
+ 
+    if (idx < 0 || idx >= SSL_MD_NUM_IDX) 
+        return NULL; 
+    return ssl_digest_methods[idx]; 
+} 
+ 
+int SSL_CIPHER_is_aead(const SSL_CIPHER *c) 
+{ 
+    return (c->algorithm_mac & SSL_AEAD) ? 1 : 0; 
+} 
+ 
+int ssl_cipher_get_overhead(const SSL_CIPHER *c, size_t *mac_overhead, 
+                            size_t *int_overhead, size_t *blocksize, 
+                            size_t *ext_overhead) 
+{ 
+    size_t mac = 0, in = 0, blk = 0, out = 0; 
+ 
+    /* Some hard-coded numbers for the CCM/Poly1305 MAC overhead 
+     * because there are no handy #defines for those. */ 
+    if (c->algorithm_enc & (SSL_AESGCM | SSL_ARIAGCM)) { 
+        out = EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN; 
+    } else if (c->algorithm_enc & (SSL_AES128CCM | SSL_AES256CCM)) { 
+        out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 16; 
+    } else if (c->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) { 
+        out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 8; 
+    } else if (c->algorithm_enc & SSL_CHACHA20POLY1305) { 
+        out = 16; 
+    } else if (c->algorithm_mac & SSL_AEAD) { 
+        /* We're supposed to have handled all the AEAD modes above */ 
+        return 0; 
+    } else { 
+        /* Non-AEAD modes. Calculate MAC/cipher overhead separately */ 
+        int digest_nid = SSL_CIPHER_get_digest_nid(c); 
+        const EVP_MD *e_md = EVP_get_digestbynid(digest_nid); 
+ 
+        if (e_md == NULL) 
+            return 0; 
+ 
+        mac = EVP_MD_size(e_md); 
+        if (c->algorithm_enc != SSL_eNULL) { 
+            int cipher_nid = SSL_CIPHER_get_cipher_nid(c); 
+            const EVP_CIPHER *e_ciph = EVP_get_cipherbynid(cipher_nid); 
+ 
+            /* If it wasn't AEAD or SSL_eNULL, we expect it to be a 
+               known CBC cipher. */ 
+            if (e_ciph == NULL || 
+                EVP_CIPHER_mode(e_ciph) != EVP_CIPH_CBC_MODE) 
+                return 0; 
+ 
+            in = 1; /* padding length byte */ 
+            out = EVP_CIPHER_iv_length(e_ciph); 
+            blk = EVP_CIPHER_block_size(e_ciph); 
+        } 
+    } 
+ 
+    *mac_overhead = mac; 
+    *int_overhead = in; 
+    *blocksize = blk; 
+    *ext_overhead = out; 
+ 
+    return 1; 
+} 
+ 
+int ssl_cert_is_disabled(size_t idx) 
+{ 
+    const SSL_CERT_LOOKUP *cl = ssl_cert_lookup_by_idx(idx); 
+ 
+    if (cl == NULL || (cl->amask & disabled_auth_mask) != 0) 
+        return 1; 
+    return 0; 
+}