Security hardening: Expose Build flags for Position Independed Execution (PIE)

[openssl.git] / test / ecdsatest.c

diff --git a/test/ecdsatest.c b/test/ecdsatest.c
index 33a52eb1b5624d80d0e0d9f019f5e5744be85ca6..ded41be5bdcd002821d520886cec2b35b3612650 100644 (file)
--- a/test/ecdsatest.c
+++ b/test/ecdsatest.c
@@ -350,15 +350,39 @@ static int test_builtin_as_sm2(int n)
 static int test_ecdsa_sig_NULL(void)
 {
     int ret;
+    unsigned int siglen0;
     unsigned int siglen;
     unsigned char dgst[128] = { 0 };
     EC_KEY *eckey = NULL;
+    unsigned char *sig = NULL;
+    BIGNUM *kinv = NULL, *rp = NULL;
 
     ret = TEST_ptr(eckey = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1))
           && TEST_int_eq(EC_KEY_generate_key(eckey), 1)
-          && TEST_int_eq(ECDSA_sign(0, dgst, sizeof(dgst), NULL, &siglen, eckey), 1)
-          && TEST_int_gt(siglen, 0);
+          && TEST_int_eq(ECDSA_sign(0, dgst, sizeof(dgst), NULL, &siglen0,
+                                    eckey), 1)
+          && TEST_int_gt(siglen0, 0)
+          && TEST_ptr(sig = OPENSSL_malloc(siglen0))
+          && TEST_int_eq(ECDSA_sign(0, dgst, sizeof(dgst), sig, &siglen,
+                                    eckey), 1)
+          && TEST_int_gt(siglen, 0)
+          && TEST_int_le(siglen, siglen0)
+          && TEST_int_eq(ECDSA_verify(0, dgst, sizeof(dgst), sig, siglen,
+                                      eckey), 1)
+          && TEST_int_eq(ECDSA_sign_setup(eckey, NULL, &kinv, &rp), 1)
+          && TEST_int_eq(ECDSA_sign_ex(0, dgst, sizeof(dgst), NULL, &siglen,
+                                       kinv, rp, eckey), 1)
+          && TEST_int_gt(siglen, 0)
+          && TEST_int_le(siglen, siglen0)
+          && TEST_int_eq(ECDSA_sign_ex(0, dgst, sizeof(dgst), sig, &siglen0,
+                                       kinv, rp, eckey), 1)
+          && TEST_int_eq(siglen, siglen0)
+          && TEST_int_eq(ECDSA_verify(0, dgst, sizeof(dgst), sig, siglen,
+                                      eckey), 1);
     EC_KEY_free(eckey);
+    OPENSSL_free(sig);
+    BN_free(kinv);
+    BN_free(rp);
     return ret;
 }