And skip tcrypt api test if there is no af_alf kernel interface.

[platform/upstream/cryptsetup.git] / tests / api-test.c

diff --git a/tests/api-test.c b/tests/api-test.c
index 763708d..eb86809 100644 (file)
--- a/tests/api-test.c
+++ b/tests/api-test.c
@@ -1699,15 +1699,24 @@ static void TcryptTest(void)
                .passphrase = passphrase,
                .passphrase_size = strlen(passphrase),
        };
+       double enc_mbr = 0, dec_mbr = 0;
        const char *tcrypt_dev = "tcrypt-images/tc_5-sha512-xts-aes";
        size_t key_size = 64;
        char key[key_size], key_def[key_size];
        const char *key_hex =
                "e87dd14403a547b440f459aa8284da62db364658a286b94ba2f3c7957c03f290"
                "266d38facd211e12cd0abfc5b41555df6019d73374f85fbcb23fd4efc43b0c64";
+       int r;
 
        crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
 
+       // First ensure we can use af_alg skcipher interface
+       r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
+       if (r == -ENOTSUP || r == -ENOENT) {
+               printf("WARNING: algif_skcipher interface not present, skipping test.\n");
+               return;
+       }
+
        OK_(crypt_init(&cd, tcrypt_dev));
        params.passphrase_size--;
        FAIL_(crypt_load(cd, CRYPT_TCRYPT, &params), "Wrong passphrase");