109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
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* Copyright (c) 2015 Carsten Larsen
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define ARGSFORMAT "S1=SHA1/S,S2=SHA256/S,S3=SHA384/S,S5=SHA512/K,FILES/M,H=HELP/K"
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#include "platform.h"
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const char *vers = VERSION_STRING_AMIGA;
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struct shaargs {
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long sha1;
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long sha256;
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long sha384;
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long sha512;
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char **files;
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long help;
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};
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int main(int argc, char **argv)
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{
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int i;
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FILE *f;
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int opt = 0;
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int which = 0;
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int failure = 0;
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struct shaargs args = {
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FALSE, FALSE, FALSE, FALSE, NULL, FALSE
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};
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atexit(clean_exit);
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alloc_buffer();
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rdargs = ReadArgs(ARGS_FORMAT, (APTR)&args, NULL);
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if (!rdargs)
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{
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args_error(argv[0]);
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exit(5);
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}
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if (args.sha1) {
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which = 1;
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opt++;
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}
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if (args.sha256) {
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which = 2;
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opt++;
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}
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if (args.sha384) {
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which = 3;
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opt++;
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}
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if (args.sha512) {
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which = 4;
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opt++;
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}
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if (args.help || opt != 1) {
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fprintf (stderr,
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"Options:\n"
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"S1\tUse SHA-1\n"
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"S2\tUse SHA-256\n"
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"S3\tUse SHA-384\n"
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"S5\tUse SHA-512\n"
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"H\tDisplay this summary\n\n"
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"Only one of S1, S2, S3, S5 may be specified\n");
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exit(1);
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}
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for (i = 0; args.files[i]; i++) {
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if ((f = fopen(args.files[i], "rb"))) {
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if (!shaFile(args.files[i], f, which))
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failure = 1;
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fclose(f);
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}
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else {
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fprintf(stderr, "%s: %s\n",args.files[i], "No such file or directory");
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failure = 1;
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}
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}
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exit(failure);
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}
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