mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-13 03:46:26 +08:00
first step of v2 final release
This commit is contained in:
30
ssl/s3_cbc.c
30
ssl/s3_cbc.c
@@ -10,8 +10,12 @@
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#include "internal/constant_time_locl.h"
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#include "ssl_locl.h"
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#include <openssl/md5.h>
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#include <openssl/sha.h>
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#ifndef OPENSSL_NO_MD5
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# include <openssl/md5.h>
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#endif
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#ifndef OPENSSL_NO_SHA
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# include <openssl/sha.h>
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#endif
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/*
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* MAX_HASH_BIT_COUNT_BYTES is the maximum number of bytes in the hash's
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@@ -41,6 +45,7 @@
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* standard "final" operation without adding the padding and length that such
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* a function typically does.
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*/
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#ifndef OPENSSL_NO_MD5
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static void tls1_md5_final_raw(void *ctx, unsigned char *md_out)
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{
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MD5_CTX *md5 = ctx;
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@@ -49,7 +54,9 @@ static void tls1_md5_final_raw(void *ctx, unsigned char *md_out)
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u32toLE(md5->C, md_out);
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u32toLE(md5->D, md_out);
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}
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#endif
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#ifndef OPENSSL_NO_SHA
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static void tls1_sha1_final_raw(void *ctx, unsigned char *md_out)
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{
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SHA_CTX *sha1 = ctx;
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@@ -60,6 +67,7 @@ static void tls1_sha1_final_raw(void *ctx, unsigned char *md_out)
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l2n(sha1->h4, md_out);
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}
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# ifndef OPENSSL_NO_SHA256
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static void tls1_sha256_final_raw(void *ctx, unsigned char *md_out)
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{
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SHA256_CTX *sha256 = ctx;
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@@ -69,7 +77,9 @@ static void tls1_sha256_final_raw(void *ctx, unsigned char *md_out)
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l2n(sha256->h[i], md_out);
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}
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}
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# endif
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# ifndef OPENSSL_NO_SHA512
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static void tls1_sha512_final_raw(void *ctx, unsigned char *md_out)
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{
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SHA512_CTX *sha512 = ctx;
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@@ -80,8 +90,10 @@ static void tls1_sha512_final_raw(void *ctx, unsigned char *md_out)
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}
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}
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#undef LARGEST_DIGEST_CTX
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#define LARGEST_DIGEST_CTX SHA512_CTX
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# undef LARGEST_DIGEST_CTX
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# define LARGEST_DIGEST_CTX SHA512_CTX
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# endif
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#endif
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/*
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* ssl3_cbc_record_digest_supported returns 1 iff |ctx| uses a hash function
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@@ -138,7 +150,7 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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{
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union {
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double align;
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unsigned char c[sizeof(LARGEST_DIGEST_CTX)];
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unsigned char c[256 /*sizeof(LARGEST_DIGEST_CTX)*/];
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} md_state;
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void (*md_final_raw) (void *ctx, unsigned char *md_out);
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void (*md_transform) (void *ctx, const unsigned char *block);
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@@ -169,6 +181,7 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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OPENSSL_assert(data_plus_mac_plus_padding_size < 1024 * 1024);
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switch (EVP_MD_CTX_type(ctx)) {
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#ifndef OPENSSL_NO_MD5
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case NID_md5:
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if (MD5_Init((MD5_CTX *)md_state.c) <= 0)
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return 0;
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@@ -179,6 +192,8 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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sslv3_pad_length = 48;
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length_is_big_endian = 0;
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break;
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#endif
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#ifndef OPENSSL_NO_SHA
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case NID_sha1:
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if (SHA1_Init((SHA_CTX *)md_state.c) <= 0)
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return 0;
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@@ -187,6 +202,7 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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(void (*)(void *ctx, const unsigned char *block))SHA1_Transform;
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md_size = 20;
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break;
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# ifndef OPENSSL_NO_SHA256
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case NID_sha224:
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if (SHA224_Init((SHA256_CTX *)md_state.c) <= 0)
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return 0;
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@@ -203,6 +219,8 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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(void (*)(void *ctx, const unsigned char *block))SHA256_Transform;
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md_size = 32;
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break;
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# endif
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# ifndef OPENSSL_NO_SHA512
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case NID_sha384:
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if (SHA384_Init((SHA512_CTX *)md_state.c) <= 0)
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return 0;
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@@ -223,6 +241,8 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
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md_block_size = 128;
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md_length_size = 16;
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break;
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# endif
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#endif
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default:
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/*
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* ssl3_cbc_record_digest_supported should have been called first to
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