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#include <stdio.h>
#include <unistd.h>
#include "sha1.h"
int main(void)
{
int i, ret;
UL_SHA1_CTX ctx;
unsigned char digest[UL_SHA1LENGTH];
unsigned char buf[BUFSIZ];
ul_SHA1Init( &ctx );
while(!feof(stdin) && !ferror(stdin)) {
ret = fread(buf, 1, sizeof(buf), stdin);
if (ret)
ul_SHA1Update( &ctx, buf, ret );
}
fclose(stdin);
ul_SHA1Final( digest, &ctx );
for (i = 0; i < UL_SHA1LENGTH; i++)
printf( "%02x", digest[i] );
printf("\n");
return 0;
}
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