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https://github.com/moparisthebest/curl
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md5.c: Added support for Microsoft Windows CryptoAPI
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55
lib/md5.c
55
lib/md5.c
@ -28,7 +28,7 @@
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#include "curl_hmac.h"
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#include "warnless.h"
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#ifdef USE_GNUTLS_NETTLE
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#if defined(USE_GNUTLS_NETTLE)
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#include <nettle/md5.h>
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@ -50,9 +50,8 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx)
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{
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md5_digest(ctx, 16, digest);
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}
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#else
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#ifdef USE_GNUTLS
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#elif defined(USE_GNUTLS)
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#include <gcrypt.h>
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@ -76,9 +75,7 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx)
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gcry_md_close(*ctx);
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}
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#else
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#ifdef USE_SSLEAY
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#elif defined(USE_SSLEAY)
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/* When OpenSSL is available we use the MD5-function from OpenSSL */
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# ifdef USE_OPENSSL
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@ -87,8 +84,44 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx)
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# include <md5.h>
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# endif
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#else /* USE_SSLEAY */
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/* When OpenSSL is not available we use this code segment */
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#elif defined(_WIN32)
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#include <WinCrypt.h>
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typedef struct {
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HCRYPTPROV hCryptProv;
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HCRYPTHASH hHash;
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} MD5_CTX;
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static void MD5_Init(MD5_CTX *ctx)
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{
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if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL,
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PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
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CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash);
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}
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}
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static void MD5_Update(MD5_CTX *ctx,
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const unsigned char *input,
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unsigned int inputLen)
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{
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CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0);
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}
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static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
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{
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unsigned long length;
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CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0);
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if(length == 16)
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CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0);
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if(ctx->hHash)
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CryptDestroyHash(ctx->hHash);
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if(ctx->hCryptProv)
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CryptReleaseContext(ctx->hCryptProv, 0);
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}
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#else
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/* When no other crypto library is available we use this code segment */
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/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
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rights reserved.
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@ -390,11 +423,7 @@ static void Decode (UINT4 *output,
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(((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
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}
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#endif /* USE_SSLEAY */
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#endif /* USE_GNUTLS */
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#endif /* USE_GNUTLS_NETTLE */
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#endif /* CRYPTO LIBS */
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const HMAC_params Curl_HMAC_MD5[] = {
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{
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