diff options
Diffstat (limited to 'test/dsatest.c')
| -rw-r--r-- | test/dsatest.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/test/dsatest.c b/test/dsatest.c index 5fa83020f8..73c6827bb0 100644 --- a/test/dsatest.c +++ b/test/dsatest.c @@ -332,6 +332,7 @@ static int test_dsa_sig_infinite_loop(void) BIGNUM *p = NULL, *q = NULL, *g = NULL, *priv = NULL, *pub = NULL, *priv2 = NULL; BIGNUM *badq = NULL, *badpriv = NULL; const unsigned char msg[] = { 0x00 }; + unsigned int signature_len0; unsigned int signature_len; unsigned char signature[64]; @@ -375,10 +376,13 @@ static int test_dsa_sig_infinite_loop(void) goto err; /* Test passing signature as NULL */ - if (!TEST_true(DSA_sign(0, msg, sizeof(msg), NULL, &signature_len, dsa))) + if (!TEST_true(DSA_sign(0, msg, sizeof(msg), NULL, &signature_len0, dsa)) + || !TEST_int_gt(signature_len0, 0)) goto err; - if (!TEST_true(DSA_sign(0, msg, sizeof(msg), signature, &signature_len, dsa))) + if (!TEST_true(DSA_sign(0, msg, sizeof(msg), signature, &signature_len, dsa)) + || !TEST_int_gt(signature_len, 0) + || !TEST_int_le(signature_len, signature_len0)) goto err; /* Test using a private key of zero fails - this causes an infinite loop without the retry test */ |