diff options
Diffstat (limited to 'lib/sha1.h')
| -rw-r--r-- | lib/sha1.h | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/lib/sha1.h b/lib/sha1.h index dd48889fa4c..bc3470a508d 100644 --- a/lib/sha1.h +++ b/lib/sha1.h @@ -1,20 +1,20 @@ /* Declarations of functions and data types used for SHA1 sum library functions. - Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2017 Free Software + Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2022 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, or (at your option) any - later version. + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + This file 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. + GNU Lesser 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 <https://www.gnu.org/licenses/>. */ + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef SHA1_H # define SHA1_H 1 @@ -23,6 +23,9 @@ # include <stdint.h> # if HAVE_OPENSSL_SHA1 +# ifndef OPENSSL_API_COMPAT +# define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */ +# endif # include <openssl/sha.h> # endif @@ -30,7 +33,7 @@ extern "C" { # endif -#define SHA1_DIGEST_SIZE 20 +# define SHA1_DIGEST_SIZE 20 # if HAVE_OPENSSL_SHA1 # define GL_OPENSSL_NAME 1 @@ -71,24 +74,29 @@ extern void sha1_process_bytes (const void *buffer, size_t len, 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. */ -extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf); +extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *restrict 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. */ -extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf); +extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *restrict resbuf); /* 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); +extern void *sha1_buffer (const char *buffer, size_t len, + void *restrict resblock); # endif -/* Compute SHA1 message digest for bytes read from STREAM. The - resulting message digest number will be written into the 20 bytes + +/* Compute SHA1 message digest for bytes read from STREAM. + STREAM is an open file stream. Regular files are handled more efficiently. + The contents of STREAM from its current position to its end will be read. + The case that the last operation on STREAM was an 'ungetc' is not supported. + The resulting message digest number will be written into the 20 bytes beginning at RESBLOCK. */ extern int sha1_stream (FILE *stream, void *resblock); @@ -98,3 +106,10 @@ extern int sha1_stream (FILE *stream, void *resblock); # endif #endif + +/* + * Hey Emacs! + * Local Variables: + * coding: utf-8 + * End: + */ |