* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
*/
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
- * SHA-256 tests
+ * SHA-256 family tests
+ *
+ * NIST test vectors are taken from
+ *
+ * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA256.pdf
+ * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA224.pdf
*
*/
-#include <stdint.h>
+/* Forcibly enable assertions */
+#undef NDEBUG
+
#include <ipxe/sha256.h>
#include <ipxe/test.h>
#include "digest_test.h"
-/** An SHA-256 test vector */
-struct sha256_test_vector {
- /** Test data */
- void *data;
- /** Test data length */
- size_t len;
- /** Expected digest */
- uint8_t digest[SHA256_DIGEST_SIZE];
-};
+/* Empty test vector (digest obtained from "sha256sum /dev/null") */
+DIGEST_TEST ( sha256_empty, &sha256_algorithm, DIGEST_EMPTY,
+ DIGEST ( 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a,
+ 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae,
+ 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99,
+ 0x1b, 0x78, 0x52, 0xb8, 0x55 ) );
-/** SHA-256 test vectors */
-static struct sha256_test_vector sha256_test_vectors[] = {
- /* Empty test data
- *
- * Expected digest value obtained from "sha256sum /dev/null"
- */
- { NULL, 0,
- { 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4,
- 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b,
- 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55 } },
- /* Test data and expected digests taken from the NIST
- * Cryptographic Toolkit Algorithm Examples at
- * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA256.pdf
- */
- { "abc", 3,
- { 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40,
- 0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17,
- 0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad } },
- { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56,
- { 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26,
- 0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff,
- 0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1 } },
-};
+/* NIST test vector "abc" */
+DIGEST_TEST ( sha256_nist_abc, &sha256_algorithm, DIGEST_NIST_ABC,
+ DIGEST ( 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41,
+ 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03,
+ 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff,
+ 0x61, 0xf2, 0x00, 0x15, 0xad ) );
-/** SHA-256 test fragment lists */
-static struct digest_test_fragments sha256_test_fragments[] = {
- { { 0, -1UL, } },
- { { 1, 1, 1, 1, 1, 1, 1, 1 } },
- { { 2, 0, 23, 4, 6, 1, 0 } },
-};
+/* NIST test vector "abc...opq" */
+DIGEST_TEST ( sha256_nist_abc_opq, &sha256_algorithm, DIGEST_NIST_ABC_OPQ,
+ DIGEST ( 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5,
+ 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c,
+ 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed,
+ 0xd4, 0x19, 0xdb, 0x06, 0xc1 ) );
+
+/* Empty test vector (digest obtained from "sha224sum /dev/null") */
+DIGEST_TEST ( sha224_empty, &sha224_algorithm, DIGEST_EMPTY,
+ DIGEST ( 0xd1, 0x4a, 0x02, 0x8c, 0x2a, 0x3a, 0x2b, 0xc9, 0x47,
+ 0x61, 0x02, 0xbb, 0x28, 0x82, 0x34, 0xc4, 0x15, 0xa2,
+ 0xb0, 0x1f, 0x82, 0x8e, 0xa6, 0x2a, 0xc5, 0xb3, 0xe4,
+ 0x2f ) );
+
+/* NIST test vector "abc" */
+DIGEST_TEST ( sha224_nist_abc, &sha224_algorithm, DIGEST_NIST_ABC,
+ DIGEST ( 0x23, 0x09, 0x7d, 0x22, 0x34, 0x05, 0xd8, 0x22, 0x86,
+ 0x42, 0xa4, 0x77, 0xbd, 0xa2, 0x55, 0xb3, 0x2a, 0xad,
+ 0xbc, 0xe4, 0xbd, 0xa0, 0xb3, 0xf7, 0xe3, 0x6c, 0x9d,
+ 0xa7 ) );
+
+/* NIST test vector "abc...opq" */
+DIGEST_TEST ( sha224_nist_abc_opq, &sha224_algorithm, DIGEST_NIST_ABC_OPQ,
+ DIGEST ( 0x75, 0x38, 0x8b, 0x16, 0x51, 0x27, 0x76, 0xcc, 0x5d,
+ 0xba, 0x5d, 0xa1, 0xfd, 0x89, 0x01, 0x50, 0xb0, 0xc6,
+ 0x45, 0x5c, 0xb4, 0xf5, 0x8b, 0x19, 0x52, 0x52, 0x25,
+ 0x25 ) );
/**
- * Perform SHA-256 self-test
+ * Perform SHA-256 family self-test
*
*/
static void sha256_test_exec ( void ) {
- struct digest_algorithm *digest = &sha256_algorithm;
- struct sha256_test_vector *test;
- unsigned long cost;
- unsigned int i;
- unsigned int j;
- /* Correctness test */
- for ( i = 0 ; i < ( sizeof ( sha256_test_vectors ) /
- sizeof ( sha256_test_vectors[0] ) ) ; i++ ) {
- test = &sha256_test_vectors[i];
- /* Test with a single pass */
- digest_ok ( digest, NULL, test->data, test->len, test->digest );
- /* Test with fragment lists */
- for ( j = 0 ; j < ( sizeof ( sha256_test_fragments ) /
- sizeof ( sha256_test_fragments[0] )); j++ ){
- digest_ok ( digest, &sha256_test_fragments[j],
- test->data, test->len, test->digest );
- }
- }
+ /* Correctness tests */
+ digest_ok ( &sha256_empty );
+ digest_ok ( &sha256_nist_abc );
+ digest_ok ( &sha256_nist_abc_opq );
+ digest_ok ( &sha224_empty );
+ digest_ok ( &sha224_nist_abc );
+ digest_ok ( &sha224_nist_abc_opq );
- /* Speed test */
- cost = digest_cost ( digest );
- DBG ( "SHA256 required %ld cycles per byte\n", cost );
+ /* Speed tests */
+ DBG ( "SHA256 required %ld cycles per byte\n",
+ digest_cost ( &sha256_algorithm ) );
+ DBG ( "SHA224 required %ld cycles per byte\n",
+ digest_cost ( &sha224_algorithm ) );
}
-/** SHA-256 self-test */
+/** SHA-256 family self-test */
struct self_test sha256_test __self_test = {
.name = "sha256",
.exec = sha256_test_exec,
Code Review / kvmfornfv.git / blobdiff