[test] Add NIST self-tests for AES128 and AES256 in ECB mode

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/tests/aes_test.c

@@ -30,6 +30,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
  * These test vectors are provided by NIST as part of the
  * Cryptographic Toolkit Examples, downloadable from:
  *
+ *    http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/AES_Core_All.pdf
+ *    http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/AES_ECB.pdf
  *    http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/AES_CBC.pdf
  *
  */
@@ -55,6 +57,11 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 	      0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10,	\
 	      0xa3, 0x09, 0x14, 0xdf, 0xf4 )
 
+/** Dummy initialisation vector used for NIST ECB-mode test vectors */
+#define AES_IV_NIST_DUMMY						\
+	IV ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	\
+	     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
+
 /** Initialisation vector used for NIST CBC-mode test vectors */
 #define AES_IV_NIST_CBC							\
 	IV ( 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,	\
@@ -71,6 +78,18 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 		    0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,	\
 		    0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 )
 
+/** AES-128-ECB (same test as AES-128-Core) */
+CIPHER_TEST ( aes_128_ecb, &aes_ecb_algorithm,
+	AES_KEY_NIST_128, AES_IV_NIST_DUMMY, AES_PLAINTEXT_NIST,
+	CIPHERTEXT ( 0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60,
+		     0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97,
+		     0xf5, 0xd3, 0xd5, 0x85, 0x03, 0xb9, 0x69, 0x9d,
+		     0xe7, 0x85, 0x89, 0x5a, 0x96, 0xfd, 0xba, 0xaf,
+		     0x43, 0xb1, 0xcd, 0x7f, 0x59, 0x8e, 0xce, 0x23,
+		     0x88, 0x1b, 0x00, 0xe3, 0xed, 0x03, 0x06, 0x88,
+		     0x7b, 0x0c, 0x78, 0x5e, 0x27, 0xe8, 0xad, 0x3f,
+		     0x82, 0x23, 0x20, 0x71, 0x04, 0x72, 0x5d, 0xd4 ) );
+
 /** AES-128-CBC */
 CIPHER_TEST ( aes_128_cbc, &aes_cbc_algorithm,
 	AES_KEY_NIST_128, AES_IV_NIST_CBC, AES_PLAINTEXT_NIST,
@@ -83,6 +102,18 @@ CIPHER_TEST ( aes_128_cbc, &aes_cbc_algorithm,
 		     0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09,
 		     0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 ) );
 
+/** AES-256-ECB (same test as AES-256-Core) */
+CIPHER_TEST ( aes_256_ecb, &aes_ecb_algorithm,
+	AES_KEY_NIST_256, AES_IV_NIST_DUMMY, AES_PLAINTEXT_NIST,
+	CIPHERTEXT ( 0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c,
+		     0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8,
+		     0x59, 0x1c, 0xcb, 0x10, 0xd4, 0x10, 0xed, 0x26,
+		     0xdc, 0x5b, 0xa7, 0x4a, 0x31, 0x36, 0x28, 0x70,
+		     0xb6, 0xed, 0x21, 0xb9, 0x9c, 0xa6, 0xf4, 0xf9,
+		     0xf1, 0x53, 0xe7, 0xb1, 0xbe, 0xaf, 0xed, 0x1d,
+		     0x23, 0x30, 0x4b, 0x7a, 0x39, 0xf9, 0xf3, 0xff,
+		     0x06, 0x7d, 0x8d, 0x8f, 0x9e, 0x24, 0xec, 0xc7 ) );
+
 /** AES-256-CBC */
 CIPHER_TEST ( aes_256_cbc, &aes_cbc_algorithm,
 	AES_KEY_NIST_256, AES_IV_NIST_CBC, AES_PLAINTEXT_NIST,
@@ -100,15 +131,22 @@ CIPHER_TEST ( aes_256_cbc, &aes_cbc_algorithm,
  *
  */
 static void aes_test_exec ( void ) {
+	struct cipher_algorithm *ecb = &aes_ecb_algorithm;
 	struct cipher_algorithm *cbc = &aes_cbc_algorithm;
 	unsigned int keylen;
 
 	/* Correctness tests */
+	cipher_ok ( &aes_128_ecb );
 	cipher_ok ( &aes_128_cbc );
+	cipher_ok ( &aes_256_ecb );
 	cipher_ok ( &aes_256_cbc );
 
 	/* Speed tests */
 	for ( keylen = 128 ; keylen <= 256 ; keylen += 128 ) {
+		DBG ( "AES-%d-ECB encryption required %ld cycles per byte\n",
+		      keylen, cipher_cost_encrypt ( ecb, ( keylen / 8 ) ) );
+		DBG ( "AES-%d-ECB decryption required %ld cycles per byte\n",
+		      keylen, cipher_cost_decrypt ( ecb, ( keylen / 8 ) ) );
 		DBG ( "AES-%d-CBC encryption required %ld cycles per byte\n",
 		      keylen, cipher_cost_encrypt ( cbc, ( keylen / 8 ) ) );
 		DBG ( "AES-%d-CBC decryption required %ld cycles per byte\n",