cmp_hdr_test.c: Fix leaks in error cases

Fixes #24475

Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24511)

(cherry picked from commit 0986e128ff258d482cab712aa617a533db5588ea)

1 files changed, 32 insertions, 17 deletions

diff --git a/test/cmp_hdr_test.c b/test/cmp_hdr_test.c
index ed49a0bb61..4308c0749b 100644
--- a/test/cmp_hdr_test.c
+++ b/test/cmp_hdr_test.c
@@ -71,25 +71,30 @@ static int test_HDR_set_get_pvno(void)
 
 static int execute_HDR_get0_senderNonce_test(CMP_HDR_TEST_FIXTURE *fixture)
 {
+    int res = 0;
     X509_NAME *sender = X509_NAME_new();
     ASN1_OCTET_STRING *sn;
 
     if (!TEST_ptr(sender))
-        return 0;
+        goto err;
 
     X509_NAME_ADD(sender, "CN", "A common sender name");
     if (!TEST_int_eq(OSSL_CMP_CTX_set1_subjectName(fixture->cmp_ctx, sender),
                      1))
-        return 0;
+        goto err;
     if (!TEST_int_eq(ossl_cmp_hdr_init(fixture->cmp_ctx, fixture->hdr),
                      1))
-        return 0;
+        goto err;
     sn = ossl_cmp_hdr_get0_senderNonce(fixture->hdr);
     if (!TEST_int_eq(ASN1_OCTET_STRING_cmp(fixture->cmp_ctx->senderNonce, sn),
                      0))
-        return 0;
+        goto err;
+
+    res = 1;
+err:
     X509_NAME_free(sender);
-    return 1;
+
+    return res;
 }
 
 static int test_HDR_get0_senderNonce(void)
@@ -102,23 +107,28 @@ static int test_HDR_get0_senderNonce(void)
 
 static int execute_HDR_set1_sender_test(CMP_HDR_TEST_FIXTURE *fixture)
 {
+    int res = 0;
     X509_NAME *x509name = X509_NAME_new();
 
     if (!TEST_ptr(x509name))
-        return 0;
+        goto err;
 
     X509_NAME_ADD(x509name, "CN", "A common sender name");
     if (!TEST_int_eq(ossl_cmp_hdr_set1_sender(fixture->hdr, x509name), 1))
-        return 0;
+        goto err;
+
     if (!TEST_int_eq(fixture->hdr->sender->type, GEN_DIRNAME))
-        return 0;
+        goto err;
 
     if (!TEST_int_eq(X509_NAME_cmp(fixture->hdr->sender->d.directoryName,
                                    x509name), 0))
-        return 0;
+        goto err;
 
+    res = 1;
+err:
     X509_NAME_free(x509name);
-    return 1;
+
+    return res;
 }
 
 static int test_HDR_set1_sender(void)
@@ -131,24 +141,28 @@ static int test_HDR_set1_sender(void)
 
 static int execute_HDR_set1_recipient_test(CMP_HDR_TEST_FIXTURE *fixture)
 {
+    int res = 0;
     X509_NAME *x509name = X509_NAME_new();
 
     if (!TEST_ptr(x509name))
-        return 0;
+        goto err;
 
     X509_NAME_ADD(x509name, "CN", "A common recipient name");
     if (!TEST_int_eq(ossl_cmp_hdr_set1_recipient(fixture->hdr, x509name), 1))
-        return 0;
+        goto err;
 
     if (!TEST_int_eq(fixture->hdr->recipient->type, GEN_DIRNAME))
-        return 0;
+        goto err;
 
     if (!TEST_int_eq(X509_NAME_cmp(fixture->hdr->recipient->d.directoryName,
                                    x509name), 0))
-        return 0;
+        goto err;
 
+    res = 1;
+err:
     X509_NAME_free(x509name);
-    return 1;
+
+    return res;
 }
 
 static int test_HDR_set1_recipient(void)
@@ -203,7 +217,7 @@ static int execute_HDR_set1_senderKID_test(CMP_HDR_TEST_FIXTURE *fixture)
     int res = 0;
 
     if (!TEST_ptr(senderKID))
-        return 0;
+        goto err;
 
     if (!TEST_int_eq(ASN1_OCTET_STRING_set(senderKID, rand_data,
                                            sizeof(rand_data)), 1))
@@ -265,7 +279,7 @@ static int execute_HDR_push1_freeText_test(CMP_HDR_TEST_FIXTURE *fixture)
     int res = 0;
 
     if (!TEST_ptr(text))
-        return 0;
+        goto err;
 
     if (!ASN1_STRING_set(text, "A free text", -1))
         goto err;
@@ -280,6 +294,7 @@ static int execute_HDR_push1_freeText_test(CMP_HDR_TEST_FIXTURE *fixture)
     res = 1;
  err:
     ASN1_UTF8STRING_free(text);
+
     return res;
 }