From 4bfe07640c93f8dfd3af4bb76c8346ef4a129cc8 Mon Sep 17 00:00:00 2001 From: monnerat Date: Mon, 19 Apr 2010 11:16:30 +0200 Subject: Implement SMTP authentication --- lib/curl_hmac.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 lib/curl_hmac.h (limited to 'lib/curl_hmac.h') diff --git a/lib/curl_hmac.h b/lib/curl_hmac.h new file mode 100644 index 000000000..4c5a5a6c1 --- /dev/null +++ b/lib/curl_hmac.h @@ -0,0 +1,67 @@ +#ifndef HEADER_CURL_HMAC_H +#define HEADER_CURL_HMAC_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2010, Daniel Stenberg, , et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#ifndef CURL_DISABLE_CRYPTO_AUTH + +typedef void (* HMAC_hinit_func)(void * context); +typedef void (* HMAC_hupdate_func)(void * context, + const unsigned char * data, + unsigned int len); +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. */ + 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. */ + 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, + const unsigned char * data, + unsigned int len); +int Curl_HMAC_final(HMAC_context * context, unsigned char * result); + +#endif + +#endif -- cgit v1.2.1