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* This file is part of libESMTP, a library for submission of RFC 2822
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* formatted electronic mail messages using the SMTP protocol described
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* Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include <openssl/md5.h>
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#define MD5_CTX MD5Context
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#define MD5_Init(c) md5_init((c))
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#define MD5_Update(c,d,l) md5_update((c),(d),(l))
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#define MD5_Final(md,c) md5_final((c),(md))
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/* Precompute HMAC-MD5 contexts from a secret. */
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void hmac_md5_pre (const void *secret, size_t secret_len,
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MD5_CTX *inner, MD5_CTX *outer);
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/* Finalise HMAC-MD5 contexts from a challenge. */
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void hmac_md5_post (const void *challenge, size_t challenge_len,
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MD5_CTX *inner, MD5_CTX *outer, unsigned char digest[16]);
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/* Digest a challenge and a secret. */
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void hmac_md5 (const void *challenge, size_t challenge_len,
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const void *secret, size_t secret_len,
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unsigned char digest[16]);