mirror of
https://github.com/signalwire/freeswitch.git
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38fe0a99d3
sha1_init, sha1_update, and sha1_final were ending up as undefined symbols in libfreeswitch.so because of the inline declaration, which caused us to blow up while linking the freeswitch executable. Declare these as static inline instead.
148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
/*
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* sha1.h
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*
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* interface to the Secure Hash Algorithm v.1 (SHA-1), specified in
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* FIPS 180-1
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*
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* David A. McGrew
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* Cisco Systems, Inc.
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*/
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/*
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*
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* Copyright (c) 2001-2006, Cisco Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* Neither the name of the Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef SHA1_H
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#define SHA1_H
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#include "err.h"
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#ifdef OPENSSL
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#include <openssl/evp.h>
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typedef EVP_MD_CTX sha1_ctx_t;
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/*
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* sha1_init(&ctx) initializes the SHA1 context ctx
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*
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* sha1_update(&ctx, msg, len) hashes the len octets starting at msg
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* into the SHA1 context
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*
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* sha1_final(&ctx, output) performs the final processing of the SHA1
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* context and writes the result to the 20 octets at output
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*
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* Return values are ignored on the EVP functions since all three
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* of these functions return void.
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*
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*/
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static inline void sha1_init (sha1_ctx_t *ctx)
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{
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EVP_MD_CTX_init(ctx);
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EVP_DigestInit(ctx, EVP_sha1());
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}
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static inline void sha1_update (sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg)
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{
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EVP_DigestUpdate(ctx, M, octets_in_msg);
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}
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static inline void sha1_final (sha1_ctx_t *ctx, uint32_t *output)
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{
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unsigned int len = 0;
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EVP_DigestFinal(ctx, (unsigned char*)output, &len);
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}
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#else
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#include "datatypes.h"
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typedef struct {
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uint32_t H[5]; /* state vector */
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uint32_t M[16]; /* message buffer */
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int octets_in_buffer; /* octets of message in buffer */
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uint32_t num_bits_in_msg; /* total number of bits in message */
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} sha1_ctx_t;
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/*
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* sha1(&ctx, msg, len, output) hashes the len octets starting at msg
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* into the SHA1 context, then writes the result to the 20 octets at
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* output
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*
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*/
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void
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sha1(const uint8_t *message, int octets_in_msg, uint32_t output[5]);
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/*
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* sha1_init(&ctx) initializes the SHA1 context ctx
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*
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* sha1_update(&ctx, msg, len) hashes the len octets starting at msg
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* into the SHA1 context
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*
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* sha1_final(&ctx, output) performs the final processing of the SHA1
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* context and writes the result to the 20 octets at output
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*
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*/
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void
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sha1_init(sha1_ctx_t *ctx);
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void
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sha1_update(sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg);
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void
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sha1_final(sha1_ctx_t *ctx, uint32_t output[5]);
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/*
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* The sha1_core function is INTERNAL to SHA-1, but it is declared
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* here because it is also used by the cipher SEAL 3.0 in its key
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* setup algorithm.
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*/
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/*
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* sha1_core(M, H) computes the core sha1 compression function, where M is
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* the next part of the message and H is the intermediate state {H0,
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* H1, ...}
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*
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* this function does not do any of the padding required in the
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* complete sha1 function
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*/
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void
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sha1_core(const uint32_t M[16], uint32_t hash_value[5]);
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#endif /* else OPENSSL */
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#endif /* SHA1_H */
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