diff --git a/src/crypto/aes-omac1.c b/src/crypto/aes-omac1.c
index 375db5735..864251634 100644
--- a/src/crypto/aes-omac1.c
+++ b/src/crypto/aes-omac1.c
@@ -48,6 +48,9 @@ int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
 	const u8 *pos, *end;
 	size_t i, e, left, total_len;
 
+	if (TEST_FAIL())
+		return -1;
+
 	ctx = aes_encrypt_init(key, key_len);
 	if (ctx == NULL)
 		return -1;
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 7dd1a8f0b..9e344d1de 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -898,6 +898,9 @@ int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
 	int ret = -1;
 	size_t outlen, i;
 
+	if (TEST_FAIL())
+		return -1;
+
 	ctx = CMAC_CTX_new();
 	if (ctx == NULL)
 		return -1;