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author | deshevoy <deshevoy@yandex-team.ru> | 2022-02-10 16:46:56 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:56 +0300 |
commit | e988f30484abe5fdeedcc7a5d3c226c01a21800c (patch) | |
tree | 0a217b173aabb57b7e51f8a169989b1a3e0309fe /contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c | |
parent | 33ee501c05d3f24036ae89766a858930ae66c548 (diff) | |
download | ydb-e988f30484abe5fdeedcc7a5d3c226c01a21800c.tar.gz |
Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c')
-rw-r--r-- | contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c b/contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c index 0dddf79626..4e8ad89497 100644 --- a/contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c +++ b/contrib/libs/openssl/crypto/poly1305/poly1305_ameth.c @@ -1,122 +1,122 @@ -/* +/* * Copyright 2007-2021 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 "internal/cryptlib.h" -#include <openssl/evp.h> + * + * 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 "internal/cryptlib.h" +#include <openssl/evp.h> #include "crypto/asn1.h" #include "crypto/poly1305.h" -#include "poly1305_local.h" +#include "poly1305_local.h" #include "crypto/evp.h" - -/* - * POLY1305 "ASN1" method. This is just here to indicate the maximum - * POLY1305 output length and to free up a POLY1305 key. - */ - -static int poly1305_size(const EVP_PKEY *pkey) -{ - return POLY1305_DIGEST_SIZE; -} - -static void poly1305_key_free(EVP_PKEY *pkey) -{ - ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey); - if (os != NULL) { - if (os->data != NULL) - OPENSSL_cleanse(os->data, os->length); - ASN1_OCTET_STRING_free(os); - } -} - -static int poly1305_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) -{ - /* nothing, (including ASN1_PKEY_CTRL_DEFAULT_MD_NID), is supported */ - return -2; -} - -static int poly1305_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b) -{ + +/* + * POLY1305 "ASN1" method. This is just here to indicate the maximum + * POLY1305 output length and to free up a POLY1305 key. + */ + +static int poly1305_size(const EVP_PKEY *pkey) +{ + return POLY1305_DIGEST_SIZE; +} + +static void poly1305_key_free(EVP_PKEY *pkey) +{ + ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey); + if (os != NULL) { + if (os->data != NULL) + OPENSSL_cleanse(os->data, os->length); + ASN1_OCTET_STRING_free(os); + } +} + +static int poly1305_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) +{ + /* nothing, (including ASN1_PKEY_CTRL_DEFAULT_MD_NID), is supported */ + return -2; +} + +static int poly1305_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b) +{ return ASN1_OCTET_STRING_cmp(EVP_PKEY_get0(a), EVP_PKEY_get0(b)) == 0; -} - -static int poly1305_set_priv_key(EVP_PKEY *pkey, const unsigned char *priv, - size_t len) -{ - ASN1_OCTET_STRING *os; - - if (pkey->pkey.ptr != NULL || len != POLY1305_KEY_SIZE) - return 0; - - os = ASN1_OCTET_STRING_new(); - if (os == NULL) - return 0; - - if (!ASN1_OCTET_STRING_set(os, priv, len)) { - ASN1_OCTET_STRING_free(os); - return 0; - } - - pkey->pkey.ptr = os; - return 1; -} - -static int poly1305_get_priv_key(const EVP_PKEY *pkey, unsigned char *priv, - size_t *len) -{ - ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; - - if (priv == NULL) { - *len = POLY1305_KEY_SIZE; - return 1; - } - - if (os == NULL || *len < POLY1305_KEY_SIZE) - return 0; - - memcpy(priv, ASN1_STRING_get0_data(os), ASN1_STRING_length(os)); - *len = POLY1305_KEY_SIZE; - - return 1; -} - -const EVP_PKEY_ASN1_METHOD poly1305_asn1_meth = { - EVP_PKEY_POLY1305, - EVP_PKEY_POLY1305, - 0, - - "POLY1305", - "OpenSSL POLY1305 method", - - 0, 0, poly1305_pkey_public_cmp, 0, - - 0, 0, 0, - - poly1305_size, - 0, 0, - 0, 0, 0, 0, 0, 0, 0, - - poly1305_key_free, - poly1305_pkey_ctrl, - NULL, - NULL, - - NULL, - NULL, - NULL, - - NULL, - NULL, - NULL, - - poly1305_set_priv_key, - NULL, - poly1305_get_priv_key, - NULL, -}; +} + +static int poly1305_set_priv_key(EVP_PKEY *pkey, const unsigned char *priv, + size_t len) +{ + ASN1_OCTET_STRING *os; + + if (pkey->pkey.ptr != NULL || len != POLY1305_KEY_SIZE) + return 0; + + os = ASN1_OCTET_STRING_new(); + if (os == NULL) + return 0; + + if (!ASN1_OCTET_STRING_set(os, priv, len)) { + ASN1_OCTET_STRING_free(os); + return 0; + } + + pkey->pkey.ptr = os; + return 1; +} + +static int poly1305_get_priv_key(const EVP_PKEY *pkey, unsigned char *priv, + size_t *len) +{ + ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; + + if (priv == NULL) { + *len = POLY1305_KEY_SIZE; + return 1; + } + + if (os == NULL || *len < POLY1305_KEY_SIZE) + return 0; + + memcpy(priv, ASN1_STRING_get0_data(os), ASN1_STRING_length(os)); + *len = POLY1305_KEY_SIZE; + + return 1; +} + +const EVP_PKEY_ASN1_METHOD poly1305_asn1_meth = { + EVP_PKEY_POLY1305, + EVP_PKEY_POLY1305, + 0, + + "POLY1305", + "OpenSSL POLY1305 method", + + 0, 0, poly1305_pkey_public_cmp, 0, + + 0, 0, 0, + + poly1305_size, + 0, 0, + 0, 0, 0, 0, 0, 0, 0, + + poly1305_key_free, + poly1305_pkey_ctrl, + NULL, + NULL, + + NULL, + NULL, + NULL, + + NULL, + NULL, + NULL, + + poly1305_set_priv_key, + NULL, + poly1305_get_priv_key, + NULL, +}; |