#include <u.h>#include <libc.h>#include <bench.h>#include <libsec.h> DigestState *(*hashfn)(uchar *data, ulong dlen, uchar *digest, DigestState *state);DigestState *(*hmacfn)(uchar *data, ulong dlen, uchar *key, ulong klen, uchar *digest, DigestState *state); int i;uchar glass[8192];uchar digest[SHA2_512dlen]; uchar key[16] = "I can eat glass"; voidbenchhashfn(B *b){	for(i = 0; i < b->N; i++){		hashfn(glass, sizeof glass, digest, nil);	}	benchbytes(b, sizeof glass);} voidbenchhmacfn(B *b){	for(i = 0; i < b->N; i++){		hmacfn(glass, sizeof glass, key, 16, digest, nil);	}	benchbytes(b, sizeof glass);} voidloadglass(void){	int fd; 	fd = open("/lib/glass", OREAD);	if(fd < 0)		sysfatal("open: %r"); 	if(read(fd, glass, sizeof(glass)) != sizeof(glass))		sysfatal("read: %r"); 	close(fd);} voidmain(int argc, char *argv[]){	ARGBEGIN{	}ARGEND 	loadglass(); 	benchinit(); 	hashfn = md5;	bench("md5", benchhashfn); 	hashfn = sha1;	bench("sha1", benchhashfn); 	hashfn = sha2_224;	bench("sha224", benchhashfn); 	hashfn = sha2_256;	bench("sha256", benchhashfn); 	hashfn = sha2_384;	bench("sha384", benchhashfn); 	hashfn = sha2_512;	bench("sha512", benchhashfn); 	hashfn = ripemd160;	bench("ripemd160", benchhashfn); 	hmacfn = hmac_md5;	bench("hmac(md5)", benchhmacfn); 	hmacfn = hmac_sha1;	bench("hmac(sha1)", benchhmacfn); 	hmacfn = hmac_sha2_224;	bench("hmac(sha224)", benchhmacfn); 	hmacfn = hmac_sha2_256;	bench("hmac(sha256)", benchhmacfn); 	hmacfn = hmac_sha2_384;	bench("hmac(sha384)", benchhmacfn); 	hmacfn = hmac_sha2_512;	bench("hmac(sha512)", benchhmacfn); 	exits(nil);}