diff options
| -rw-r--r-- | lib/md5.c | 55 |
1 files changed, 42 insertions, 13 deletions
@@ -28,7 +28,7 @@ #include "curl_hmac.h" #include "warnless.h" -#ifdef USE_GNUTLS_NETTLE +#if defined(USE_GNUTLS_NETTLE) #include <nettle/md5.h> @@ -50,9 +50,8 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx) { md5_digest(ctx, 16, digest); } -#else -#ifdef USE_GNUTLS +#elif defined(USE_GNUTLS) #include <gcrypt.h> @@ -76,9 +75,7 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx) gcry_md_close(*ctx); } -#else - -#ifdef USE_SSLEAY +#elif defined(USE_SSLEAY) /* When OpenSSL is available we use the MD5-function from OpenSSL */ # ifdef USE_OPENSSL @@ -87,8 +84,44 @@ static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx) # include <md5.h> # endif -#else /* USE_SSLEAY */ -/* When OpenSSL is not available we use this code segment */ +#elif defined(_WIN32) + +#include <WinCrypt.h> + +typedef struct { + HCRYPTPROV hCryptProv; + HCRYPTHASH hHash; +} MD5_CTX; + +static void MD5_Init(MD5_CTX *ctx) +{ + if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, + PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) { + CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash); + } +} + +static void MD5_Update(MD5_CTX *ctx, + const unsigned char *input, + unsigned int inputLen) +{ + CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0); +} + +static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx) +{ + unsigned long length; + CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0); + if(length == 16) + CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0); + if(ctx->hHash) + CryptDestroyHash(ctx->hHash); + if(ctx->hCryptProv) + CryptReleaseContext(ctx->hCryptProv, 0); +} + +#else +/* When no other crypto library is available we use this code segment */ /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All rights reserved. @@ -390,11 +423,7 @@ static void Decode (UINT4 *output, (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); } -#endif /* USE_SSLEAY */ - -#endif /* USE_GNUTLS */ - -#endif /* USE_GNUTLS_NETTLE */ +#endif /* CRYPTO LIBS */ const HMAC_params Curl_HMAC_MD5[] = { { |