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Diffstat (limited to 'gl/lib/sha512.h')
-rw-r--r-- | gl/lib/sha512.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gl/lib/sha512.h b/gl/lib/sha512.h deleted file mode 100644 index 84fe5591f..000000000 --- a/gl/lib/sha512.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Declarations of functions and data types used for SHA512 and SHA384 sum - library functions. - Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc. - - 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 of the License, 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, see <http://www.gnu.org/licenses/>. */ - -#ifndef SHA512_H -# define SHA512_H 1 - -# include <stdio.h> - -# include "u64.h" - -/* Structure to save state of computation between the single steps. */ -struct sha512_ctx -{ - u64 state[8]; - - u64 total[2]; - size_t buflen; - u64 buffer[32]; -}; - -enum { SHA384_DIGEST_SIZE = 48 }; -enum { SHA512_DIGEST_SIZE = 64 }; - -/* Initialize structure containing state of computation. */ -extern void sha512_init_ctx (struct sha512_ctx *ctx); -extern void sha384_init_ctx (struct sha512_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 128!!! */ -extern void sha512_process_block (const void *buffer, size_t len, - struct sha512_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 128. */ -extern void sha512_process_bytes (const void *buffer, size_t len, - struct sha512_ctx *ctx); - -/* Process the remaining bytes in the buffer and put result from CTX - in first 64 (48) 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. */ -extern void *sha512_finish_ctx (struct sha512_ctx *ctx, void *resbuf); -extern void *sha384_finish_ctx (struct sha512_ctx *ctx, void *resbuf); - - -/* Put result from CTX in first 64 (48) 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 *sha512_read_ctx (const struct sha512_ctx *ctx, void *resbuf); -extern void *sha384_read_ctx (const struct sha512_ctx *ctx, void *resbuf); - - -/* Compute SHA512 (SHA384) message digest for bytes read from STREAM. The - resulting message digest number will be written into the 64 (48) bytes - beginning at RESBLOCK. */ -extern int sha512_stream (FILE *stream, void *resblock); -extern int sha384_stream (FILE *stream, void *resblock); - -/* Compute SHA512 (SHA384) 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 *sha512_buffer (const char *buffer, size_t len, void *resblock); -extern void *sha384_buffer (const char *buffer, size_t len, void *resblock); - -#endif |