#include #include #include "md5.h" int main(void) { int i, ret; struct MD5Context ctx; unsigned char digest[MD5LENGTH]; unsigned char buf[BUFSIZ]; MD5Init( &ctx ); while(!feof(stdin) && !ferror(stdin)) { ret = fread(buf, 1, sizeof(buf), stdin); if (ret) MD5Update( &ctx, buf, ret ); } fclose(stdin); MD5Final( digest, &ctx ); for (i = 0; i < MD5LENGTH; i++) printf( "%02x", digest[i] ); printf(" -\n"); return 0; }