diff options
Diffstat (limited to 'lib/md5.c')
| -rw-r--r-- | lib/md5.c | 41 |
1 files changed, 31 insertions, 10 deletions
@@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -27,19 +27,30 @@ #include <string.h> #include "curl_md5.h" +#include "curl_hmac.h" #ifdef USE_GNUTLS #include <gcrypt.h> -void Curl_md5it(unsigned char *outbuffer, /* 16 bytes */ - const unsigned char *input) +typedef struct gcry_md_hd_t MD5_CTX; + +static void MD5_Init(MD5_CTX * ctx) +{ + gcry_md_open(ctx, GCRY_MD_MD5, 0); +} + +static void MD5_Update(MD5_CTX * ctx, + const unsigned char * input, + unsigned int inputLen) +{ + gcry_md_write(*ctx, input, inputLen); +} + +static void MD5_Final(unsigned char digest[16], MD5_CTX * ctx) { - gcry_md_hd_t ctx; - gcry_md_open(&ctx, GCRY_MD_MD5, 0); - gcry_md_write(ctx, input, (unsigned int)strlen((char *)input)); - memcpy (outbuffer, gcry_md_read (ctx, 0), 16); - gcry_md_close(ctx); + memcpy(digest, gcry_md_read(*ctx, 0), 16); + gcry_md_close(*ctx); } #else @@ -358,6 +369,18 @@ static void Decode (UINT4 *output, #endif /* USE_SSLEAY */ +#endif /* USE_GNUTLS */ + +const HMAC_params Curl_HMAC_MD5[1] = { + (HMAC_hinit_func) MD5_Init, /* Hash initialization function. */ + (HMAC_hupdate_func) MD5_Update, /* Hash update function. */ + (HMAC_hfinal_func) MD5_Final, /* Hash computation end function. */ + sizeof(MD5_CTX), /* Size of hash context structure. */ + 64, /* Maximum key length. */ + 16 /* Result size. */ +}; + + void Curl_md5it(unsigned char *outbuffer, /* 16 bytes */ const unsigned char *input) { @@ -367,6 +390,4 @@ void Curl_md5it(unsigned char *outbuffer, /* 16 bytes */ MD5_Final(outbuffer, &ctx); } -#endif /* USE_GNUTLS */ - #endif /* CURL_DISABLE_CRYPTO_AUTH */ |