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c3266dc0d8
sha512-crypt, and sha512. (tests): Add sha256test, sha256c-test, sha512test, and sha512c-test. (distribute): Add sha256.h and sha512.h. * crypt/crypt-entry.c (crypt): Recognize the new $5$ and $6$ prefixes and call the appropriate code. * crypt/sha256-crypt.c: New file. * crypt/sha256.c: New file. * crypt/sha256.h: New file. * crypt/sha256c-test.c: New file. * crypt/sha256test.c: New file. * crypt/sha512-crypt.c: New file. * crypt/sha512.c: New file. * crypt/sha512.h: New file. * crypt/sha512c-test.c: New file. * crypt/sha512test.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__thread_start): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__thread_start): Likewise.
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/* Declaration of functions and data types used for SHA256 sum computing
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library functions.
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SHA256_H
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#define _SHA256_H 1
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#include <limits.h>
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#include <stdint.h>
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#include <stdio.h>
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/* Structure to save state of computation between the single steps. */
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struct sha256_ctx
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{
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uint32_t H[8];
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uint32_t total[2];
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uint32_t buflen;
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char buffer[128] __attribute__ ((__aligned__ (__alignof__ (uint32_t))));
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};
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/* Initialize structure containing state of computation.
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(FIPS 180-2: 5.3.2) */
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extern void __sha256_init_ctx (struct sha256_ctx *ctx) __THROW;
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/* Starting with the result of former calls of this function (or the
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initialization function update the context for the next LEN bytes
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starting at BUFFER.
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It is NOT required that LEN is a multiple of 64. */
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extern void __sha256_process_bytes (const void *buffer, size_t len,
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struct sha256_ctx *ctx) __THROW;
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/* Process the remaining bytes in the buffer and put result from CTX
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in first 32 bytes following RESBUF.
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IMPORTANT: On some systems it is required that RESBUF is correctly
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aligned for a 32 bits value. */
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extern void *__sha256_finish_ctx (struct sha256_ctx *ctx, void *resbuf)
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__THROW;
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#endif /* sha256.h */
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