diff lib/sha1.h @ 9656:9a9b67d137e3

sha1: remove the result buffer alignment constraint * lib/sha1.c (set_uint32): New function. (sha1_read_ctx): Rewrite to remove the result buffer alignment constraint. (sha1_finish_ctx): Remove comment warning about alignment constraint. * lib/sha1.h: Likewise.
author Peter Palfrader <weasel@debian.org>
date Wed, 30 Jan 2008 13:36:13 +0100 (2008-01-30)
parents 8041d378a5a1
children 701f448527a4
line wrap: on
line diff
--- a/lib/sha1.h
+++ b/lib/sha1.h
@@ -1,6 +1,7 @@
 /* Declarations of functions and data types used for SHA1 sum
    library functions.
-   Copyright (C) 2000, 2001, 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2003, 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
@@ -57,19 +58,13 @@
 /* Process the remaining bytes in the buffer and 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.
-
-   IMPORTANT: On some systems it is required that RESBUF be correctly
-   aligned for a 32 bits value.  */
+   ASCII representation of the message digest.  */
 extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *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.
-
-   IMPORTANT: On some systems it is required that RESBUF is correctly
-   aligned for a 32 bits value.  */
+   to the wanted ASCII representation of the message digest.  */
 extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf);