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coverity fixes for SSKDF + mac_app + kdf test cleanup
[openssl.git] / test / evp_kdf_test.c
diff --git a/test/evp_kdf_test.c b/test/evp_kdf_test.c
index a664995457e881771b492a10979e68c1f8ec5959..4215fe3524afcb246ccfc57c3b466e2b24d04454 100644 (file)
--- a/test/evp_kdf_test.c
+++ b/test/evp_kdf_test.c
@@ -19,137 +19,76 @@
 
 static int test_kdf_tls1_prf(void)
 {
 
 static int test_kdf_tls1_prf(void)
 {
-    int ret = 0;
+    int ret;
     EVP_KDF_CTX *kctx;
     unsigned char out[16];
     EVP_KDF_CTX *kctx;
     unsigned char out[16];
+    const unsigned char expected[sizeof(out)] = {
+        0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0,
+        0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc
+    };
 
 
-    if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_TLS1_PRF)) == NULL) {
-        TEST_error("EVP_KDF_TLS1_PRF");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MD");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_TLS_SECRET,
-                     "secret", (size_t)6) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_TLS_SECRET");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_TLS_SEED, "seed", (size_t)4) <= 0) {
-        TEST_error("EVP_KDF_CTRL_ADD_TLS_SEED");
-        goto err;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        goto err;
-    }
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_TLS1_PRF))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_TLS_SECRET,
+                                      "secret", (size_t)6), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_TLS_SEED, "seed",
+                                      (size_t)4), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
 
-    {
-        const unsigned char expected[sizeof(out)] = {
-            0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0,
-            0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc
-        };
-        if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
-            goto err;
-        }
-    }
-    ret = 1;
-err:
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
 
 static int test_kdf_hkdf(void)
 {
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
 
 static int test_kdf_hkdf(void)
 {
-    int ret = 0;
+    int ret;
     EVP_KDF_CTX *kctx;
     unsigned char out[10];
     EVP_KDF_CTX *kctx;
     unsigned char out[10];
+    const unsigned char expected[sizeof(out)] = {
+        0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
+    };
 
 
-    if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_HKDF)) == NULL) {
-        TEST_error("EVP_KDF_HKDF");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MD");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt", (size_t)4) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SALT");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, "secret", (size_t)6) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_KEY");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_HKDF_INFO,
-                     "label", (size_t)5) <= 0) {
-        TEST_error("EVP_KDF_CTRL_ADD_HKDF_INFO");
-        goto err;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        goto err;
-    }
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_HKDF))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt",
+                                      (size_t)4), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, "secret",
+                                      (size_t)6), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_HKDF_INFO,
+                                      "label", (size_t)5), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
 
-    {
-        const unsigned char expected[sizeof(out)] = {
-            0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
-        };
-        if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
-            goto err;
-        }
-    }
-    ret = 1;
-err:
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
 
 static int test_kdf_pbkdf2(void)
 {
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
 
 static int test_kdf_pbkdf2(void)
 {
-    int ret = 0;
+    int ret;
     EVP_KDF_CTX *kctx;
     unsigned char out[32];
     EVP_KDF_CTX *kctx;
     unsigned char out[32];
+    const unsigned char expected[sizeof(out)] = {
+        0xae, 0x4d, 0x0c, 0x95, 0xaf, 0x6b, 0x46, 0xd3,
+        0x2d, 0x0a, 0xdf, 0xf9, 0x28, 0xf0, 0x6d, 0xd0,
+        0x2a, 0x30, 0x3f, 0x8e, 0xf3, 0xc2, 0x51, 0xdf,
+        0xd6, 0xe2, 0xd8, 0x5a, 0x95, 0x47, 0x4c, 0x43
+    };
 
 
-    if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_PBKDF2)) == NULL) {
-        TEST_error("EVP_KDF_PBKDF2");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password", (size_t)8) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_PASS");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt", (size_t)4) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SALT");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, 2) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_ITER");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MD");
-        goto err;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        goto err;
-    }
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_PBKDF2))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password",
+                                      (size_t)8), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt",
+                                      (size_t)4), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, 2), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()),
+                         0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
 
-    {
-        const unsigned char expected[sizeof(out)] = {
-            0xae, 0x4d, 0x0c, 0x95, 0xaf, 0x6b, 0x46, 0xd3,
-            0x2d, 0x0a, 0xdf, 0xf9, 0x28, 0xf0, 0x6d, 0xd0,
-            0x2a, 0x30, 0x3f, 0x8e, 0xf3, 0xc2, 0x51, 0xdf,
-            0xd6, 0xe2, 0xd8, 0x5a, 0x95, 0x47, 0x4c, 0x43
-        };
-        if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
-            goto err;
-        }
-    }
-    ret = 1;
-err:
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
@@ -157,77 +96,49 @@ err:
 #ifndef OPENSSL_NO_SCRYPT
 static int test_kdf_scrypt(void)
 {
 #ifndef OPENSSL_NO_SCRYPT
 static int test_kdf_scrypt(void)
 {
-    int ret = 0;
+    int ret;
     EVP_KDF_CTX *kctx;
     unsigned char out[64];
     EVP_KDF_CTX *kctx;
     unsigned char out[64];
+    const unsigned char expected[sizeof(out)] = {
+        0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00,
+        0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe,
+        0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30,
+        0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62,
+        0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88,
+        0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda,
+        0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d,
+        0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40
+    };
 
 
-    if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_SCRYPT)) == NULL) {
-        TEST_error("EVP_KDF_SCRYPT");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password", (size_t)8) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_PASS");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "NaCl", (size_t)4) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SALT");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_N, (uint64_t)1024) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SCRYPT_N");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_R, (uint32_t)8) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SCRYPT_R");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_P, (uint32_t)16) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SCRYPT_P");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES, (uint64_t)16) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MAXMEM_BYTES");
-        goto err;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) > 0) {
-        TEST_error("EVP_KDF_derive should have failed");
-        goto err;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES,
-                     (uint64_t)(10 * 1024 * 1024)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MAXMEM_BYTES");
-        goto err;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        goto err;
-    }
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_SCRYPT))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password",
+                                      (size_t)8), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "NaCl",
+                                      (size_t)4), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_N,
+                                      (uint64_t)1024), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_R,
+                                      (uint32_t)8), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_P,
+                                      (uint32_t)16), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES,
+                                      (uint64_t)16), 0)
+          /* failure test */
+          && TEST_int_le(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES,
+                                      (uint64_t)(10 * 1024 * 1024)), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
 
-    {
-        const unsigned char expected[sizeof(out)] = {
-            0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00,
-            0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe,
-            0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30,
-            0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62,
-            0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88,
-            0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda,
-            0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d,
-            0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40
-        };
-        if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
-            goto err;
-        }
-    }
-    ret = 1;
-err:
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
     EVP_KDF_CTX_free(kctx);
     return ret;
 }
-#endif
+#endif /* OPENSSL_NO_SCRYPT */
 
 static int test_kdf_ss_hash(void)
 {
 
 static int test_kdf_ss_hash(void)
 {
-    EVP_KDF_CTX *kctx;
+    int ret;
+    EVP_KDF_CTX *kctx = NULL;
     const unsigned char z[] = {
         0x6d,0xbd,0xc2,0x3f,0x04,0x54,0x88,0xe4,0x06,0x27,0x57,0xb0,0x6b,0x9e,
         0xba,0xe1,0x83,0xfc,0x5a,0x59,0x46,0xd8,0x0d,0xb9,0x3f,0xec,0x6f,0x62,
     const unsigned char z[] = {
         0x6d,0xbd,0xc2,0x3f,0x04,0x54,0x88,0xe4,0x06,0x27,0x57,0xb0,0x6b,0x9e,
         0xba,0xe1,0x83,0xfc,0x5a,0x59,0x46,0xd8,0x0d,0xb9,0x3f,0xec,0x6f,0x62,
@@ -245,35 +156,23 @@ static int test_kdf_ss_hash(void)
     };
     unsigned char out[14];
 
     };
     unsigned char out[14];
 
-    kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
-
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha224()) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MD");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_KEY");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
-                     sizeof(other)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_OTHER");
-        return 0;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        return 0;
-    }
-
-    if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
-        return 0;
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha224()),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
+                                      sizeof(other)), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
     EVP_KDF_CTX_free(kctx);
 
     EVP_KDF_CTX_free(kctx);
-    return 1;
+    return ret;
 }
 
 static int test_kdf_ss_hmac(void)
 {
 }
 
 static int test_kdf_ss_hmac(void)
 {
+    int ret;
     EVP_KDF_CTX *kctx;
     const EVP_MAC *mac;
 
     EVP_KDF_CTX *kctx;
     const EVP_MAC *mac;
 
@@ -293,44 +192,27 @@ static int test_kdf_ss_hmac(void)
     };
     unsigned char out[16];
 
     };
     unsigned char out[16];
 
-    kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
-    mac = EVP_get_macbyname("HMAC");
-
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MAC");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MD");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_KEY");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
-                     sizeof(other)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_OTHER");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt, sizeof(salt)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SALT");
-        return 0;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        return 0;
-    }
-
-    if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
-        return 0;
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS))
+          && TEST_ptr(mac = EVP_get_macbyname("HMAC"))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD,  EVP_sha256()),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)),
+                         0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
+                                      sizeof(other)), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt,
+                                      sizeof(salt)), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
     EVP_KDF_CTX_free(kctx);
 
     EVP_KDF_CTX_free(kctx);
-    return 1;
+    return ret;
 }
 
 static int test_kdf_ss_kmac(void)
 {
 }
 
 static int test_kdf_ss_kmac(void)
 {
+    int ret;
     EVP_KDF_CTX *kctx;
     unsigned char out[64];
     const EVP_MAC *mac;
     EVP_KDF_CTX *kctx;
     unsigned char out[64];
     const EVP_MAC *mac;
@@ -353,40 +235,22 @@ static int test_kdf_ss_kmac(void)
         0xae,0x15,0x7e,0x1d,0xe8,0x14,0x98,0x03
     };
 
         0xae,0x15,0x7e,0x1d,0xe8,0x14,0x98,0x03
     };
 
-    kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
-    mac = EVP_get_macbyname("KMAC128");
-
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MAC");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_KEY");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
-                     sizeof(other)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_OTHER");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt, sizeof(salt)) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_SALT");
-        return 0;
-    }
-    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC_SIZE, (size_t)20) <= 0) {
-        TEST_error("EVP_KDF_CTRL_SET_MACSIZE");
-        return 0;
-    }
-    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
-        TEST_error("EVP_KDF_derive");
-        return 0;
-    }
-
-    if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
-        return 0;
+    ret = TEST_ptr(kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS))
+          && TEST_ptr(mac = EVP_get_macbyname("KMAC128"))
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z,
+                                      sizeof(z)), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
+                                      sizeof(other)), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt,
+                                      sizeof(salt)), 0)
+          && TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC_SIZE,
+                                      (size_t)20), 0)
+          && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
+          && TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
 
     EVP_KDF_CTX_free(kctx);
 
     EVP_KDF_CTX_free(kctx);
-    return 1;
+    return ret;
 }
 
 int setup_tests(void)
 }
 
 int setup_tests(void)
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