crypto: essiv - add tests for essiv in cbc(aes)+sha256 mode

Add a test vector for the ESSIV mode that is the most widely used, i.e., using cbc(aes) and sha256, in both skcipher and AEAD modes (the latter is used by tcrypt to encapsulate the authenc template or h/w instantiations of the same) Signed-off-by: Ard Biesheuvel <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
Sonicadvance1 · Aug 30, 2019 · f975abb · f975abb
1 parent 389139b
commit f975abb
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diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
@@ -2327,6 +2327,15 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
 				  0, speed_template_32);
 		break;
 
+	case 220:
+		test_acipher_speed("essiv(cbc(aes),sha256)",
+				  ENCRYPT, sec, NULL, 0,
+				  speed_template_16_24_32);
+		test_acipher_speed("essiv(cbc(aes),sha256)",
+				  DECRYPT, sec, NULL, 0,
+				  speed_template_16_24_32);
+		break;
+
 	case 221:
 		test_aead_speed("aegis128", ENCRYPT, sec,
 				NULL, 0, 16, 8, speed_template_16);

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
@@ -4544,6 +4544,20 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.suite = {
 			.akcipher = __VECS(ecrdsa_tv_template)
 		}
+	}, {
+		.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
+		.test = alg_test_aead,
+		.fips_allowed = 1,
+		.suite = {
+			.aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
+		}
+	}, {
+		.alg = "essiv(cbc(aes),sha256)",
+		.test = alg_test_skcipher,
+		.fips_allowed = 1,
+		.suite = {
+			.cipher = __VECS(essiv_aes_cbc_tv_template)
+		}
 	}, {
 		.alg = "gcm(aes)",
 		.generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",