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-rw-r--r--ld/sha1.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/ld/sha1.h b/ld/sha1.h
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-/* Declarations of functions and data types used for SHA1 sum
- library functions.
- Copyright (C) 2007 Free Software Foundation, Inc.
-
- This file is part of the GNU Binutils.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#ifndef SHA1_H
-#define SHA1_H 1
-
-#include <stdio.h>
-#include "bfd_stdint.h"
-
-/* Structure to save state of computation between the single steps. */
-struct sha1_ctx
-{
- uint32_t A;
- uint32_t B;
- uint32_t C;
- uint32_t D;
- uint32_t E;
-
- uint32_t total[2];
- uint32_t buflen;
- uint32_t buffer[32];
-};
-
-
-/* Initialize structure containing state of computation. */
-extern void sha1_init_ctx (struct sha1_ctx *ctx);
-
-/* Starting with the result of former calls of this function (or the
- initialization function update the context for the next LEN bytes
- starting at BUFFER.
- It is necessary that LEN is a multiple of 64! */
-extern void sha1_process_block (const void *buffer, size_t len,
- struct sha1_ctx *ctx);
-
-/* Starting with the result of former calls of this function (or the
- initialization function update the context for the next LEN bytes
- starting at BUFFER.
- It is NOT required that LEN is a multiple of 64. */
-extern void sha1_process_bytes (const void *buffer, size_t len,
- struct sha1_ctx *ctx);
-
-/* Process the remaining bytes in the buffer and put result from CTX
- in first 20 bytes following RESBUF. The result is always in little
- endian byte order, so that a byte-wise output yields to the wanted
- ASCII representation of the message digest.
-
- IMPORTANT: On some systems it is required that RESBUF be correctly
- aligned for a 32 bits value. */
-extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf);
-
-/* Put result from CTX in first 20 bytes following RESBUF. The result is
- always in little endian byte order, so that a byte-wise output yields
- to the wanted ASCII representation of the message digest.
-
- IMPORTANT: On some systems it is required that RESBUF is correctly
- aligned for a 32 bits value. */
-extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf);
-
-/* Compute SHA1 message digest for bytes read from STREAM. The
- resulting message digest number will be written into the 20 bytes
- beginning at RESBLOCK. */
-extern int sha1_stream (FILE *stream, void *resblock);
-
-/* Compute SHA1 message digest for LEN bytes beginning at BUFFER. The
- result is always in little endian byte order, so that a byte-wise
- output yields to the wanted ASCII representation of the message
- digest. */
-extern void *sha1_buffer (const char *buffer, size_t len, void *resblock);
-
-#endif /* SHA1_H */