summaryrefslogtreecommitdiff
path: root/srtp/crypto/include/sha1.h
diff options
context:
space:
mode:
Diffstat (limited to 'srtp/crypto/include/sha1.h')
-rw-r--r--srtp/crypto/include/sha1.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/srtp/crypto/include/sha1.h b/srtp/crypto/include/sha1.h
deleted file mode 100644
index e3af4d4..0000000
--- a/srtp/crypto/include/sha1.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * sha1.h
- *
- * interface to the Secure Hash Algorithm v.1 (SHA-1), specified in
- * FIPS 180-1
- *
- * David A. McGrew
- * Cisco Systems, Inc.
- */
-
-/*
- *
- * Copyright (c) 2001-2006, Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * Neither the name of the Cisco Systems, Inc. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef SHA1_H
-#define SHA1_H
-
-#include "err.h"
-#include "datatypes.h"
-
-typedef struct {
- uint32_t H[5]; /* state vector */
- uint32_t M[16]; /* message buffer */
- int octets_in_buffer; /* octets of message in buffer */
- uint32_t num_bits_in_msg; /* total number of bits in message */
-} sha1_ctx_t;
-
-/*
- * sha1(&ctx, msg, len, output) hashes the len octets starting at msg
- * into the SHA1 context, then writes the result to the 20 octets at
- * output
- *
- */
-
-void
-sha1(const uint8_t *message, int octets_in_msg, uint32_t output[5]);
-
-/*
- * sha1_init(&ctx) initializes the SHA1 context ctx
- *
- * sha1_update(&ctx, msg, len) hashes the len octets starting at msg
- * into the SHA1 context
- *
- * sha1_final(&ctx, output) performs the final processing of the SHA1
- * context and writes the result to the 20 octets at output
- *
- */
-
-void
-sha1_init(sha1_ctx_t *ctx);
-
-void
-sha1_update(sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg);
-
-void
-sha1_final(sha1_ctx_t *ctx, uint32_t output[5]);
-
-/*
- * The sha1_core function is INTERNAL to SHA-1, but it is declared
- * here because it is also used by the cipher SEAL 3.0 in its key
- * setup algorithm.
- */
-
-/*
- * sha1_core(M, H) computes the core sha1 compression function, where M is
- * the next part of the message and H is the intermediate state {H0,
- * H1, ...}
- *
- * this function does not do any of the padding required in the
- * complete sha1 function
- */
-
-void
-sha1_core(const uint32_t M[16], uint32_t hash_value[5]);
-
-#endif /* SHA1_H */