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103 lines
3.0 KiB
103 lines
3.0 KiB
/*
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* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
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* rights reserved.
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*
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* License to copy and use this software is granted provided that it
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* is identified as the "RSA Data Security, Inc. MD5 Message-Digest
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* Algorithm" in all material mentioning or referencing this software
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* or this function.
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*
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* License is also granted to make and use derivative works provided
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* that such works are identified as "derived from the RSA Data
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* Security, Inc. MD5 Message-Digest Algorithm" in all material
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* mentioning or referencing the derived work.
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*
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* RSA Data Security, Inc. makes no representations concerning either
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* the merchantability of this software or the suitability of this
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* software for any particular purpose. It is provided "as is"
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* without express or implied warranty of any kind.
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*
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* These notices must be retained in any copies of any part of this
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* documentation and/or software.
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*/
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/*!
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* \file
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* \brief SIP-router core :: md5 hash support
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* \ingroup core
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* Module: \ref core
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*/
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#ifndef MD5_H
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#define MD5_H
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/**
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* \brief MD5 context
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*/
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typedef struct {
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unsigned int state[4]; /* state (ABCD) */
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unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */
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unsigned char buffer[64]; /* input buffer */
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} MD5_CTX;
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/**
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* \brief MD5 context initialization
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*
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* MD5 context initialization. Begins an MD5 operation, writing a new context.
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* \param context initialized context
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*/
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void MD5Init (MD5_CTX *context);
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/**
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* \brief MD5 block update operation
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*
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* MD5 block update operation. Continues an MD5 message-digest
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* operation, processing another message block, and updating the
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* context.
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* \param context context
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* \param input input block
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* \param inputLen length of input block
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*/
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void U_MD5Update (MD5_CTX *context, unsigned char *input, unsigned int inputLen);
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/**
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* \brief MD5 finalization
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*
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* MD5 finalization. Ends an MD5 message-digest operation, writing the
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* the message digest and zeroizing the context.
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* \param digest message digest
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* \param context context
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*/
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void U_MD5Final (unsigned char digest[16], MD5_CTX *context);
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/*!
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* \brief Small wrapper around MD5Update
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*
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* Small wrapper around MD5Update, because everybody uses this on 'str' types
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* \param context MD5 context
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* \param input input block
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* \param inputLen length of input block
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* \note please not use this in new code
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* \todo review and fix all wrong usage
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*/
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static inline void MD5Update (MD5_CTX *context, char *input, unsigned int inputLen)
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{
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return U_MD5Update(context, (unsigned char *)input, inputLen);
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}
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/*!
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* \brief Small wrapper around MD5Final
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*
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* Small wrapper around MD5Final, because everybody uses this on 'str' types
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* \param digest message digest
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* \param context MD5 context
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* \note please not use this in new code
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* \todo review and fix all wrong usage
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*/
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static inline void MD5Final (char digest[16], MD5_CTX *context)
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{
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U_MD5Final((unsigned char *)digest, context);
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}
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#endif /* MD5_H */
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