161 lines
6.7 KiB
C
161 lines
6.7 KiB
C
/*
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Copyright (c) 2017. The YARA Authors. All Rights Reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef YR_CRYPTO_H
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#define YR_CRYPTO_H
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#define YR_MD5_LEN 16
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#define YR_SHA1_LEN 20
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#define YR_SHA256_LEN 32
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#if defined(HAVE_LIBCRYPTO)
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#include <openssl/crypto.h>
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#include <openssl/md5.h>
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#include <openssl/sha.h>
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typedef MD5_CTX yr_md5_ctx;
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typedef SHA_CTX yr_sha1_ctx;
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typedef SHA256_CTX yr_sha256_ctx;
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#define yr_md5_init(ctx) MD5_Init(ctx)
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#define yr_md5_update(ctx, data, len) MD5_Update(ctx, data, len)
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#define yr_md5_final(digest, ctx) MD5_Final(digest, ctx)
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#define yr_sha1_init(ctx) SHA1_Init(ctx)
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#define yr_sha1_update(ctx, data, len) SHA1_Update(ctx, data, len)
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#define yr_sha1_final(digest, ctx) SHA1_Final(digest, ctx)
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#define yr_sha256_init(ctx) SHA256_Init(ctx)
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#define yr_sha256_update(ctx, data, len) SHA256_Update(ctx, data, len)
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#define yr_sha256_final(digest, ctx) SHA256_Final(digest, ctx)
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#elif defined(HAVE_WINCRYPT_H)
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#include <windows.h>
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#include <wincrypt.h>
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extern HCRYPTPROV yr_cryptprov;
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typedef HCRYPTHASH yr_md5_ctx;
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typedef HCRYPTHASH yr_sha1_ctx;
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typedef HCRYPTHASH yr_sha256_ctx;
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#define yr_md5_init(ctx) CryptCreateHash(yr_cryptprov, CALG_MD5, 0, 0, ctx)
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#define yr_md5_update(ctx, data, len) \
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CryptHashData(*ctx, (const BYTE*) data, len, 0)
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#define yr_md5_final(digest, ctx) \
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{ \
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DWORD len = YR_MD5_LEN; \
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CryptGetHashParam(*ctx, HP_HASHVAL, digest, &len, 0); \
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CryptDestroyHash(*ctx); \
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}
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#define yr_sha1_init(ctx) CryptCreateHash(yr_cryptprov, CALG_SHA1, 0, 0, ctx)
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#define yr_sha1_update(ctx, data, len) \
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CryptHashData(*ctx, (const BYTE*) data, len, 0)
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#define yr_sha1_final(digest, ctx) \
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{ \
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DWORD len = YR_SHA1_LEN; \
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CryptGetHashParam(*ctx, HP_HASHVAL, digest, &len, 0); \
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CryptDestroyHash(*ctx); \
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}
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#define yr_sha256_init(ctx) \
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CryptCreateHash(yr_cryptprov, CALG_SHA_256, 0, 0, ctx)
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#define yr_sha256_update(ctx, data, len) \
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CryptHashData(*ctx, (const BYTE*) data, len, 0)
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#define yr_sha256_final(digest, ctx) \
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{ \
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DWORD len = YR_SHA256_LEN; \
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CryptGetHashParam(*ctx, HP_HASHVAL, digest, &len, 0); \
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CryptDestroyHash(*ctx); \
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}
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#elif defined(HAVE_COMMONCRYPTO_COMMONCRYPTO_H)
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#include <CommonCrypto/CommonDigest.h>
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typedef CC_MD5_CTX yr_md5_ctx;
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typedef CC_SHA1_CTX yr_sha1_ctx;
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typedef CC_SHA256_CTX yr_sha256_ctx;
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#define yr_md5_init(ctx) CC_MD5_Init(ctx)
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#define yr_md5_update(ctx, data, len) CC_MD5_Update(ctx, data, len)
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#define yr_md5_final(digest, ctx) CC_MD5_Final(digest, ctx)
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#define yr_sha1_init(ctx) CC_SHA1_Init(ctx)
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#define yr_sha1_update(ctx, data, len) CC_SHA1_Update(ctx, data, len)
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#define yr_sha1_final(digest, ctx) CC_SHA1_Final(digest, ctx)
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#define yr_sha256_init(ctx) CC_SHA256_Init(ctx)
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#define yr_sha256_update(ctx, data, len) CC_SHA256_Update(ctx, data, len)
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#define yr_sha256_final(digest, ctx) CC_SHA256_Final(digest, ctx)
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#elif defined(HAVE_MBEDTLS)
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#include <mbedtls/md5.h>
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#include <mbedtls/sha1.h>
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#include <mbedtls/sha256.h>
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typedef mbedtls_md5_context yr_md5_ctx;
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typedef mbedtls_sha1_context yr_sha1_ctx;
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typedef mbedtls_sha256_context yr_sha256_ctx;
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#if MBEDTLS_VERSION_MAJOR <= 2
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#define yr_md5_init(ctx) { mbedtls_md5_init(ctx); mbedtls_md5_starts_ret(ctx); }
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#define yr_md5_update(ctx, data, len) mbedtls_md5_update_ret(ctx, data, len)
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#define yr_md5_final(digest, ctx) { mbedtls_md5_finish_ret(ctx, digest); mbedtls_md5_free(ctx); }
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#define yr_sha1_init(ctx) { mbedtls_sha1_init(ctx); mbedtls_sha1_starts_ret(ctx); }
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#define yr_sha1_update(ctx, data, len) mbedtls_sha1_update_ret(ctx, data, len)
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#define yr_sha1_final(digest, ctx) { mbedtls_sha1_finish_ret(ctx, digest); mbedtls_sha1_free(ctx); }
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#define yr_sha256_init(ctx) { mbedtls_sha256_init(ctx); mbedtls_sha256_starts_ret(ctx, false); }
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#define yr_sha256_update(ctx, data, len) mbedtls_sha256_update_ret(ctx, data, len)
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#define yr_sha256_final(digest, ctx) { mbedtls_sha256_finish_ret(ctx, digest); mbedtls_sha256_free(ctx); }
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#else
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#define yr_md5_init(ctx) { mbedtls_md5_init(ctx); mbedtls_md5_starts(ctx); }
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#define yr_md5_update(ctx, data, len) mbedtls_md5_update(ctx, data, len)
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#define yr_md5_final(digest, ctx) { mbedtls_md5_finish(ctx, digest); mbedtls_md5_free(ctx); }
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#define yr_sha1_init(ctx) { mbedtls_sha1_init(ctx); mbedtls_sha1_starts(ctx); }
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#define yr_sha1_update(ctx, data, len) mbedtls_sha1_update(ctx, data, len)
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#define yr_sha1_final(digest, ctx) { mbedtls_sha1_finish(ctx, digest); mbedtls_sha1_free(ctx); }
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#define yr_sha256_init(ctx) { mbedtls_sha256_init(ctx); mbedtls_sha256_starts(ctx, false); }
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#define yr_sha256_update(ctx, data, len) mbedtls_sha256_update(ctx, data, len)
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#define yr_sha256_final(digest, ctx) { mbedtls_sha256_finish(ctx, digest); mbedtls_sha256_free(ctx); }
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#endif
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#define HAVE_COMMONCRYPTO_COMMONCRYPTO_H
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#endif
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#endif
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