summaryrefslogtreecommitdiff
path: root/lib/md5.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/md5.h')
-rw-r--r--lib/md5.h46
1 files changed, 31 insertions, 15 deletions
diff --git a/lib/md5.h b/lib/md5.h
index 8b94bfcf0e0..611c230b817 100644
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -1,21 +1,21 @@
/* Declaration of functions and data types used for MD5 sum computing
library functions.
- Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2017 Free Software
+ Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2022 Free Software
Foundation, Inc.
This file is part of the GNU C Library.
- 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 _MD5_H
#define _MD5_H 1
@@ -24,6 +24,9 @@
#include <stdint.h>
# if HAVE_OPENSSL_MD5
+# ifndef OPENSSL_API_COMPAT
+# define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */
+# endif
# include <openssl/md5.h>
# endif
@@ -40,7 +43,7 @@
#endif
#ifndef __THROW
-# if defined __cplusplus && __GNUC_PREREQ (2,8)
+# if defined __cplusplus && (__GNUC_PREREQ (2,8) || __clang_major__ >= 4)
# define __THROW throw ()
# else
# define __THROW
@@ -105,13 +108,15 @@ extern void __md5_process_bytes (const void *buffer, size_t len,
in first 16 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 *__md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) __THROW;
+extern void *__md5_finish_ctx (struct md5_ctx *ctx, void *restrict resbuf)
+ __THROW;
/* Put result from CTX in first 16 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 *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
+extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *restrict resbuf)
+ __THROW;
/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
@@ -119,11 +124,15 @@ extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
output yields to the wanted ASCII representation of the message
digest. */
extern void *__md5_buffer (const char *buffer, size_t len,
- void *resblock) __THROW;
+ void *restrict resblock) __THROW;
# endif
-/* Compute MD5 message digest for bytes read from STREAM. The
- resulting message digest number will be written into the 16 bytes
+
+/* Compute MD5 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 16 bytes
beginning at RESBLOCK. */
extern int __md5_stream (FILE *stream, void *resblock) __THROW;
@@ -133,3 +142,10 @@ extern int __md5_stream (FILE *stream, void *resblock) __THROW;
# endif
#endif /* md5.h */
+
+/*
+ * Hey Emacs!
+ * Local Variables:
+ * coding: utf-8
+ * End:
+ */