42 lines
No EOL
1.3 KiB
C
42 lines
No EOL
1.3 KiB
C
/* sha1_io.h - sha1 file I/O wrappers.
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*
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* Copyright (C) 2011-2012 Henrik Hautakoski <henrik@fiktivkod.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef SHA1_IO_H
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#define SHA1_IO_H
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#include <unistd.h>
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#include <arpa/inet.h>
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#include <openssl/sha.h>
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inline int sha1_write(SHA_CTX *ctx, int fd, void *buf, size_t size) {
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SHA1_Update(ctx, buf, size);
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return write(fd, buf, size);
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}
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/* This function makes sure that the integer is in
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network byte order before it is written to disk
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by 'sha1_write'. */
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inline int sha1_write_int(SHA_CTX *ctx, int fd, int val) {
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val = htonl(val);
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return sha1_write(ctx, fd, &val, sizeof val);
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}
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#endif /* SHA1_IO_H */ |