intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 239 insertions, 0 deletions

diff --git a/contrib/libs/openssl/crypto/evp/pmeth_gn.c b/contrib/libs/openssl/crypto/evp/pmeth_gn.c
new file mode 100644
index 0000000000..3ad6d5c7c7
--- /dev/null
+++ b/contrib/libs/openssl/crypto/evp/pmeth_gn.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2006-2016 The OpenSSL Project Authors. 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 <stdlib.h>
+#include "internal/cryptlib.h"
+#include <openssl/objects.h>
+#include <openssl/evp.h>
+#include "crypto/bn.h"
+#include "crypto/asn1.h"
+#include "crypto/evp.h"
+
+int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx)
+{
+    int ret;
+    if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) {
+        EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+    ctx->operation = EVP_PKEY_OP_PARAMGEN;
+    if (!ctx->pmeth->paramgen_init)
+        return 1;
+    ret = ctx->pmeth->paramgen_init(ctx);
+    if (ret <= 0)
+        ctx->operation = EVP_PKEY_OP_UNDEFINED;
+    return ret;
+}
+
+int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
+{
+    int ret;
+    if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) {
+        EVPerr(EVP_F_EVP_PKEY_PARAMGEN,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+
+    if (ctx->operation != EVP_PKEY_OP_PARAMGEN) {
+        EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED);
+        return -1;
+    }
+
+    if (ppkey == NULL)
+        return -1;
+
+    if (*ppkey == NULL)
+        *ppkey = EVP_PKEY_new();
+
+    if (*ppkey == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PARAMGEN, ERR_R_MALLOC_FAILURE);
+        return -1;
+    }
+
+    ret = ctx->pmeth->paramgen(ctx, *ppkey);
+    if (ret <= 0) {
+        EVP_PKEY_free(*ppkey);
+        *ppkey = NULL;
+    }
+    return ret;
+}
+
+int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx)
+{
+    int ret;
+    if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) {
+        EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+    ctx->operation = EVP_PKEY_OP_KEYGEN;
+    if (!ctx->pmeth->keygen_init)
+        return 1;
+    ret = ctx->pmeth->keygen_init(ctx);
+    if (ret <= 0)
+        ctx->operation = EVP_PKEY_OP_UNDEFINED;
+    return ret;
+}
+
+int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
+{
+    int ret;
+
+    if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) {
+        EVPerr(EVP_F_EVP_PKEY_KEYGEN,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+    if (ctx->operation != EVP_PKEY_OP_KEYGEN) {
+        EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED);
+        return -1;
+    }
+
+    if (ppkey == NULL)
+        return -1;
+
+    if (*ppkey == NULL)
+        *ppkey = EVP_PKEY_new();
+    if (*ppkey == NULL)
+        return -1;
+
+    ret = ctx->pmeth->keygen(ctx, *ppkey);
+    if (ret <= 0) {
+        EVP_PKEY_free(*ppkey);
+        *ppkey = NULL;
+    }
+    return ret;
+}
+
+void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb)
+{
+    ctx->pkey_gencb = cb;
+}
+
+EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx)
+{
+    return ctx->pkey_gencb;
+}
+
+/*
+ * "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB style
+ * callbacks.
+ */
+
+static int trans_cb(int a, int b, BN_GENCB *gcb)
+{
+    EVP_PKEY_CTX *ctx = BN_GENCB_get_arg(gcb);
+    ctx->keygen_info[0] = a;
+    ctx->keygen_info[1] = b;
+    return ctx->pkey_gencb(ctx);
+}
+
+void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx)
+{
+    BN_GENCB_set(cb, trans_cb, ctx);
+}
+
+int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx)
+{
+    if (idx == -1)
+        return ctx->keygen_info_count;
+    if (idx < 0 || idx > ctx->keygen_info_count)
+        return 0;
+    return ctx->keygen_info[idx];
+}
+
+EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
+                               const unsigned char *key, int keylen)
+{
+    EVP_PKEY_CTX *mac_ctx = NULL;
+    EVP_PKEY *mac_key = NULL;
+    mac_ctx = EVP_PKEY_CTX_new_id(type, e);
+    if (!mac_ctx)
+        return NULL;
+    if (EVP_PKEY_keygen_init(mac_ctx) <= 0)
+        goto merr;
+    if (EVP_PKEY_CTX_set_mac_key(mac_ctx, key, keylen) <= 0)
+        goto merr;
+    if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0)
+        goto merr;
+ merr:
+    EVP_PKEY_CTX_free(mac_ctx);
+    return mac_key;
+}
+
+int EVP_PKEY_check(EVP_PKEY_CTX *ctx)
+{
+    EVP_PKEY *pkey = ctx->pkey;
+
+    if (pkey == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_CHECK, EVP_R_NO_KEY_SET);
+        return 0;
+    }
+
+    /* call customized check function first */
+    if (ctx->pmeth->check != NULL)
+        return ctx->pmeth->check(pkey);
+
+    /* use default check function in ameth */
+    if (pkey->ameth == NULL || pkey->ameth->pkey_check == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_CHECK,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+
+    return pkey->ameth->pkey_check(pkey);
+}
+
+int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx)
+{
+    EVP_PKEY *pkey = ctx->pkey;
+
+    if (pkey == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PUBLIC_CHECK, EVP_R_NO_KEY_SET);
+        return 0;
+    }
+
+    /* call customized public key check function first */
+    if (ctx->pmeth->public_check != NULL)
+        return ctx->pmeth->public_check(pkey);
+
+    /* use default public key check function in ameth */
+    if (pkey->ameth == NULL || pkey->ameth->pkey_public_check == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PUBLIC_CHECK,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+
+    return pkey->ameth->pkey_public_check(pkey);
+}
+
+int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx)
+{
+    EVP_PKEY *pkey = ctx->pkey;
+
+    if (pkey == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PARAM_CHECK, EVP_R_NO_KEY_SET);
+        return 0;
+    }
+
+    /* call customized param check function first */
+    if (ctx->pmeth->param_check != NULL)
+        return ctx->pmeth->param_check(pkey);
+
+    /* use default param check function in ameth */
+    if (pkey->ameth == NULL || pkey->ameth->pkey_param_check == NULL) {
+        EVPerr(EVP_F_EVP_PKEY_PARAM_CHECK,
+               EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+    }
+
+    return pkey->ameth->pkey_param_check(pkey);
+}