diff options
Diffstat (limited to 'lib/curl_hmac.h')
| -rw-r--r-- | lib/curl_hmac.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/lib/curl_hmac.h b/lib/curl_hmac.h index 756dc9e4c..9b70c8468 100644 --- a/lib/curl_hmac.h +++ b/lib/curl_hmac.h @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2020, 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 @@ -24,6 +24,8 @@ #ifndef CURL_DISABLE_CRYPTO_AUTH +#define HMAC_MD5_LENGTH 16 + typedef void (* HMAC_hinit_func)(void *context); typedef void (* HMAC_hupdate_func)(void *context, const unsigned char *data, @@ -32,35 +34,38 @@ typedef void (* HMAC_hfinal_func)(unsigned char *result, void *context); /* Per-hash function HMAC parameters. */ - -typedef struct { - HMAC_hinit_func hmac_hinit; /* Initialize context procedure. */ +struct HMAC_params { + HMAC_hinit_func + hmac_hinit; /* Initialize context procedure. */ HMAC_hupdate_func hmac_hupdate; /* Update context with data. */ HMAC_hfinal_func hmac_hfinal; /* Get final result procedure. */ unsigned int hmac_ctxtsize; /* Context structure size. */ unsigned int hmac_maxkeylen; /* Maximum key length (bytes). */ unsigned int hmac_resultlen; /* Result length (bytes). */ -} HMAC_params; +}; /* HMAC computation context. */ - -typedef struct { - const HMAC_params *hmac_hash; /* Hash function definition. */ +struct HMAC_context { + const struct HMAC_params *hmac_hash; /* Hash function definition. */ void *hmac_hashctxt1; /* Hash function context 1. */ void *hmac_hashctxt2; /* Hash function context 2. */ -} HMAC_context; +}; /* Prototypes. */ - -HMAC_context * Curl_HMAC_init(const HMAC_params *hashparams, - const unsigned char *key, - unsigned int keylen); -int Curl_HMAC_update(HMAC_context *context, +struct HMAC_context *Curl_HMAC_init(const struct HMAC_params *hashparams, + const unsigned char *key, + unsigned int keylen); +int Curl_HMAC_update(struct HMAC_context *context, const unsigned char *data, unsigned int len); -int Curl_HMAC_final(HMAC_context *context, unsigned char *result); +int Curl_HMAC_final(struct HMAC_context *context, unsigned char *result); + +CURLcode Curl_hmacit(const struct HMAC_params *hashparams, + const unsigned char *key, const size_t keylen, + const unsigned char *data, const size_t datalen, + unsigned char *output); #endif |