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/* $Id: sha1.h 3553 2011-05-05 06:14:19Z nanang $ */
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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#ifndef __PJLIB_UTIL_SHA1_H__
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#define __PJLIB_UTIL_SHA1_H__
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* @brief SHA1 encryption implementation
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* @defgroup PJLIB_UTIL_SHA1 SHA1
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* @ingroup PJLIB_UTIL_ENCRYPTION
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typedef struct pj_sha1_context
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pj_uint32_t state[5]; /**< State */
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pj_uint32_t count[2]; /**< Count */
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pj_uint8_t buffer[64]; /**< Buffer */
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/** SHA1 digest size is 20 bytes */
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#define PJ_SHA1_DIGEST_SIZE 20
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/** Initialize the algorithm.
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* @param ctx SHA1 context.
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PJ_DECL(void) pj_sha1_init(pj_sha1_context *ctx);
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/** Append a stream to the message.
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* @param ctx SHA1 context.
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* @param nbytes Length of data.
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PJ_DECL(void) pj_sha1_update(pj_sha1_context *ctx,
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const pj_uint8_t *data,
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const pj_size_t nbytes);
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/** Finish the message and return the digest.
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* @param ctx SHA1 context.
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* @param digest 16 byte digest.
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PJ_DECL(void) pj_sha1_final(pj_sha1_context *ctx,
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pj_uint8_t digest[PJ_SHA1_DIGEST_SIZE]);
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#endif /* __PJLIB_UTIL_SHA1_H__ */