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author | Jim Meyering <meyering@redhat.com> | 2008-03-02 12:16:49 +0100 |
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committer | Jim Meyering <meyering@redhat.com> | 2008-03-02 12:16:49 +0100 |
commit | f33599c1441553954832851a0cec1e4ef570162f (patch) | |
tree | 0f90616229f4adb527b181c6ea24bd447214a2cf /lib/sha512.h | |
parent | 39fc8c581b7d50e396cfbcca253e94b5489a24ed (diff) | |
download | coreutils-f33599c1441553954832851a0cec1e4ef570162f.tar.xz |
Create sha256 and sha512 modules and move files into gl/.
* bootstrap.conf (gnulib_modules): Add sha256 and sha512.
* m4/prereq.m4: Don't require gl_SHA256 or gl_SHA512.
* gl/modules/sha512: New file.
* gl/modules/sha256: New file.
* m4/sha256.m4: Move to ...
* gl/m4/sha256.m4: ...here, removing use of AC_SOURCES.
* m4/sha512.m4: Move to ...
* gl/m4/sha512.m4: ...here, removing use of AC_SOURCES.
* lib/sha256.c, lib/sha256.h: Move to ...
* gl/lib/sha256.c, gl/lib/sha256.h: ...here.
* lib/sha512.c, lib/sha512.h: Move to ...
* gl/lib/sha512.c, gl/lib/sha512.h: ...here.
* lib/u64.h: Move to ...
* gl/lib/u64.h: ...here.
Diffstat (limited to 'lib/sha512.h')
-rw-r--r-- | lib/sha512.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/lib/sha512.h b/lib/sha512.h deleted file mode 100644 index 7ee3ac4f8..000000000 --- a/lib/sha512.h +++ /dev/null @@ -1,85 +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]; -}; - - -/* 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 |