Fix memory leaks in tests

* tests/aeswrap.c (check_one_with_padding): Free hd on error paths
* tests/basic.c (check_ccm_cipher): Free context on error paths
  (check_ocb_cipher_checksum): Ditto.
  (do_check_xts_cipher): Ditto.
  (check_gost28147_cipher_basic): Ditto.
* tests/bench-slope.c (bench_ecc_init): Free memory on invalid input.
* tests/t-cv25519.c (test_it): Free memory on error path
* tests/t-dsa.c (hex2buffer): Free memory on error path
* tests/t-ecdsa.c (hex2buffer): Free memory on error path
  (one_test_sexp): Cleanup memory on exit
* tests/t-mpi-point.c (check_ec_mul): Free memory on error
  (check_ec_mul_reduction): Ditto
* tests/t-rsa-15.c (hex2buffer): Ditto
* tests/t-rsa-pss.c (hex2buffer): Ditto
* tests/t-x448.c (test_it): Free memory on error path
* tests/testdrv.c (my_spawn): Free memory on error paths

--

GnuPG-bug-id: 5973
Signed-off-by: Jakub Jelen <jjelen@redhat.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/tests/basic.c b/tests/basic.c
index f5513740..90bbf962 100644
--- a/tests/basic.c
+++ b/tests/basic.c
@@ -7339,6 +7339,8 @@ check_ccm_cipher (void)
           if (!keylen)
             {
               fail ("cipher-ccm, gcry_cipher_get_algo_keylen failed\n");
+              gcry_cipher_close (hde);
+              gcry_cipher_close (hdd);
               return;
             }
 
@@ -7358,6 +7360,8 @@ check_ccm_cipher (void)
           if (!blklen)
             {
               fail ("cipher-ccm, gcry_cipher_get_algo_blklen failed\n");
+              gcry_cipher_close (hde);
+              gcry_cipher_close (hdd);
               return;
             }
 
@@ -8431,7 +8435,7 @@ check_ocb_cipher_checksum (int algo, int keylen)
   const size_t buflen = 128 * 16;
   unsigned char *inbuf, *outbuf;
   gpg_error_t err = 0;
-  gcry_cipher_hd_t hde, hde2, hdd;
+  gcry_cipher_hd_t hde = NULL, hde2 = NULL, hdd = NULL;
   unsigned char tag[16];
   unsigned char tag2[16];
   unsigned char tag3[16];
@@ -8493,6 +8497,8 @@ check_ocb_cipher_checksum (int algo, int keylen)
     err = gcry_cipher_open (&hdd, algo, GCRY_CIPHER_MODE_OCB, 0);
   if (err)
     {
+      gcry_cipher_close (hde);
+      gcry_cipher_close (hde2);
       fail ("cipher-ocb, gcry_cipher_open failed (checksum, algo %d): %s\n",
             algo, gpg_strerror (err));
       goto out_free;
@@ -9126,6 +9132,7 @@ do_check_xts_cipher (int inplace)
         {
           fail ("cipher-xts, gcry_cipher_open failed (tv %d): %s\n",
                 tidx, gpg_strerror (err));
+          gcry_cipher_close (hde);
           return;
         }
 
@@ -9350,6 +9357,8 @@ check_gost28147_cipher_basic (enum gcry_cipher_algos algo)
       if (err)
         {
           fail ("gost28147, gcry_cipher_open failed: %s\n", gpg_strerror (err));
+          gcry_cipher_close (hde);
+          gcry_cipher_close (hdd);
           return;
         }