diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/m_sha1.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/m_sha1.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/m_sha1.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/m_sha1.c new file mode 100644 index 000000000..22b9bbc7d --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/m_sha1.c @@ -0,0 +1,297 @@ +/* + * Copyright 1995-2018 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> +#include <openssl/objects.h> +#include <openssl/sha.h> +#include <openssl/rsa.h> +#include "crypto/evp.h" +#include "crypto/sha.h" + +static int init(EVP_MD_CTX *ctx) +{ + return SHA1_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return SHA1_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + return SHA1_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static int ctrl(EVP_MD_CTX *ctx, int cmd, int mslen, void *ms) +{ + unsigned char padtmp[40]; + unsigned char sha1tmp[SHA_DIGEST_LENGTH]; + + SHA_CTX *sha1; + + if (cmd != EVP_CTRL_SSL3_MASTER_SECRET) + return -2; + + if (ctx == NULL) + return 0; + + sha1 = EVP_MD_CTX_md_data(ctx); + + /* SSLv3 client auth handling: see RFC-6101 5.6.8 */ + if (mslen != 48) + return 0; + + /* At this point hash contains all handshake messages, update + * with master secret and pad_1. + */ + + if (SHA1_Update(sha1, ms, mslen) <= 0) + return 0; + + /* Set padtmp to pad_1 value */ + memset(padtmp, 0x36, sizeof(padtmp)); + + if (!SHA1_Update(sha1, padtmp, sizeof(padtmp))) + return 0; + + if (!SHA1_Final(sha1tmp, sha1)) + return 0; + + /* Reinitialise context */ + + if (!SHA1_Init(sha1)) + return 0; + + if (SHA1_Update(sha1, ms, mslen) <= 0) + return 0; + + /* Set padtmp to pad_2 value */ + memset(padtmp, 0x5c, sizeof(padtmp)); + + if (!SHA1_Update(sha1, padtmp, sizeof(padtmp))) + return 0; + + if (!SHA1_Update(sha1, sha1tmp, sizeof(sha1tmp))) + return 0; + + /* Now when ctx is finalised it will return the SSL v3 hash value */ + OPENSSL_cleanse(sha1tmp, sizeof(sha1tmp)); + + return 1; + +} + +static const EVP_MD sha1_md = { + NID_sha1, + NID_sha1WithRSAEncryption, + SHA_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init, + update, + final, + NULL, + NULL, + SHA_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA_CTX), + ctrl +}; + +const EVP_MD *EVP_sha1(void) +{ + return &sha1_md; +} + +static int init224(EVP_MD_CTX *ctx) +{ + return SHA224_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update224(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return SHA224_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final224(EVP_MD_CTX *ctx, unsigned char *md) +{ + return SHA224_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static int init256(EVP_MD_CTX *ctx) +{ + return SHA256_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update256(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return SHA256_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final256(EVP_MD_CTX *ctx, unsigned char *md) +{ + return SHA256_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD sha224_md = { + NID_sha224, + NID_sha224WithRSAEncryption, + SHA224_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init224, + update224, + final224, + NULL, + NULL, + SHA256_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA256_CTX), +}; + +const EVP_MD *EVP_sha224(void) +{ + return &sha224_md; +} + +static const EVP_MD sha256_md = { + NID_sha256, + NID_sha256WithRSAEncryption, + SHA256_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init256, + update256, + final256, + NULL, + NULL, + SHA256_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA256_CTX), +}; + +const EVP_MD *EVP_sha256(void) +{ + return &sha256_md; +} + +static int init512_224(EVP_MD_CTX *ctx) +{ + return sha512_224_init(EVP_MD_CTX_md_data(ctx)); +} + +static int init512_256(EVP_MD_CTX *ctx) +{ + return sha512_256_init(EVP_MD_CTX_md_data(ctx)); +} + +static int init384(EVP_MD_CTX *ctx) +{ + return SHA384_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update384(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return SHA384_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final384(EVP_MD_CTX *ctx, unsigned char *md) +{ + return SHA384_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static int init512(EVP_MD_CTX *ctx) +{ + return SHA512_Init(EVP_MD_CTX_md_data(ctx)); +} + +/* See comment in SHA224/256 section */ +static int update512(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return SHA512_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final512(EVP_MD_CTX *ctx, unsigned char *md) +{ + return SHA512_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD sha512_224_md = { + NID_sha512_224, + NID_sha512_224WithRSAEncryption, + SHA224_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init512_224, + update512, + final512, + NULL, + NULL, + SHA512_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA512_CTX), +}; + +const EVP_MD *EVP_sha512_224(void) +{ + return &sha512_224_md; +} + +static const EVP_MD sha512_256_md = { + NID_sha512_256, + NID_sha512_256WithRSAEncryption, + SHA256_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init512_256, + update512, + final512, + NULL, + NULL, + SHA512_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA512_CTX), +}; + +const EVP_MD *EVP_sha512_256(void) +{ + return &sha512_256_md; +} + +static const EVP_MD sha384_md = { + NID_sha384, + NID_sha384WithRSAEncryption, + SHA384_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init384, + update384, + final384, + NULL, + NULL, + SHA512_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA512_CTX), +}; + +const EVP_MD *EVP_sha384(void) +{ + return &sha384_md; +} + +static const EVP_MD sha512_md = { + NID_sha512, + NID_sha512WithRSAEncryption, + SHA512_DIGEST_LENGTH, + EVP_MD_FLAG_DIGALGID_ABSENT, + init512, + update512, + final512, + NULL, + NULL, + SHA512_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA512_CTX), +}; + +const EVP_MD *EVP_sha512(void) +{ + return &sha512_md; +} |