zfs-tests: Minor changes to crypto_test

Add ARMv8 cipher options for testing.

Stop core when NULL is passed to strcmp().

Signed-off-by: Jorgen Lundman <lundman@lundman.net>

Author: lundman

tests/zfs-tests/cmd/crypto_test.c

@@ -518,6 +518,7 @@ static const char *aes_impl[] = {
 	"generic",
 	"x86_64",
 	"aesni",
+	"aesv8",
 };
 
 static const char *aes_gcm_impl[][2] = {
@@ -529,6 +530,8 @@ static const char *aes_gcm_impl[][2] = {
 	{ "aesni",   "pclmulqdq" },
 	{ "x86_64",  "avx" },
 	{ "aesni",   "avx" },
+	{ "aesv8",   "generic" },
+	{ "aesv8",   "ghashv8" },
 };
 
 /* signature of function to call after setting implementation params */
@@ -1136,6 +1139,9 @@ perf_main(const char *algname, crypto_test_outmode_t outmode)
 {
 	perf_alg_args_t args;
 
+	if (!algname)
+		return (1);
+
 	if (strcmp(algname, "AES-CCM") == 0)
 		args.alg = ALG_AES_CCM;
 	else if (strcmp(algname, "AES-GCM") == 0)