37 lines
717 B
C
37 lines
717 B
C
/*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* Copyright (C) 2017 Philip Prindeville <philipp@redfish-solutions.com>
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <err.h>
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#include <stdlib.h>
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#include "sha1.h"
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int main(void)
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{
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int i, ret;
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UL_SHA1_CTX ctx;
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unsigned char digest[UL_SHA1LENGTH];
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unsigned char buf[BUFSIZ];
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ul_SHA1Init( &ctx );
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while(!feof(stdin) && !ferror(stdin)) {
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ret = fread(buf, 1, sizeof(buf), stdin);
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if (ret)
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ul_SHA1Update( &ctx, buf, ret );
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}
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if(freopen ("/dev/null", "r", stdin) == NULL)
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err(EXIT_FAILURE, "stdin->null failed!");
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ul_SHA1Final( digest, &ctx );
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for (i = 0; i < UL_SHA1LENGTH; i++)
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printf( "%02x", digest[i] );
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printf("\n");
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return 0;
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}
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