Memory leak in RSAKEY.createPrivateKey method

[jasonkatonica]

By placing the test testRSAPlainKeySignatureWithPSS into a tight loop with many iterations it can be observed that the following data is being leaked as per a leak report:

STACK OF 89950 INSTANCES OF 'ROOT LEAK: <malloc in CRYPTO_zalloc>':
10  ???                                   0x15278736c 0x7fffffffffffffff + 9223372042533368685
9   libjgskit.dylib                       0x109517fd0 Java_com_ibm_crypto_plus_provider_ock_NativeInterface_RSAKEY_1createPrivateKey + 460
8   libicclib085.dylib                    0x113d72698 d2i_PrivateKey + 116
7   libicclib085.dylib                    0x113dfd230 old_rsa_priv_decode + 28
6   libicclib085.dylib                    0x113e19c34 ASN1_item_d2i + 68
5   libicclib085.dylib                    0x113e1a06c asn1_item_embed_d2i + 912
4   libicclib085.dylib                    0x113e1cb88 asn1_item_embed_new + 124
3   libicclib085.dylib                    0x113dfe0e8 rsa_cb + 40
2   libicclib085.dylib                    0x113e00000 RSA_new_method + 32
1   libicclib085.dylib                    0x113ddd558 CRYPTO_zalloc + 76
0   libsystem_malloc.dylib                0x193133820 _malloc_zone_malloc_instrumented_or_legacy + 264 
====
    1438869 (140M) << TOTAL >>
      ----
      16 (1.59K) ROOT LEAK: <malloc in CRYPTO_zalloc 0x1090b5710> [176]
         10 (928 bytes) <malloc in CRYPTO_zalloc 0x1090a5c30> [80]
            1 (208 bytes) <pthread_rwlock_t 0x1090b7940> [208]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b78a0> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b6fb0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b78c0> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090c00f0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b78e0> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b7cd0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b8550> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090adb70> [128]
         1 (208 bytes) <pthread_rwlock_t 0x1090b3730> [208]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b2ec0> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b6440> [128]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b57c0> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b8800> [128]
      ----
      16 (1.59K) ROOT LEAK: <malloc in CRYPTO_zalloc 0x1090ba390> [176]
         10 (928 bytes) <malloc in CRYPTO_zalloc 0x1090ba680> [80]
            1 (208 bytes) <pthread_rwlock_t 0x1090b73c0> [208]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b7490> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b74b0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b7530> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b7690> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b7550> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b7710> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b7570> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090b7590> [128]
         1 (208 bytes) <pthread_rwlock_t 0x1090ba440> [208]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090ba590> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090ba5b0> [128]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bd6d0> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090ba510> [128]
      ----
      16 (1.59K) ROOT LEAK: <malloc in CRYPTO_zalloc 0x1090bc580> [176]
         10 (928 bytes) <malloc in CRYPTO_zalloc 0x1090bffc0> [80]
            1 (208 bytes) <pthread_rwlock_t 0x1090bc900> [208]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b9540> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bcb90> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bc870> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bc9d0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bca50> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bce30> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bca70> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bca90> [128]
         1 (208 bytes) <pthread_rwlock_t 0x1090bc630> [208]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bc780> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bc7a0> [128]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090be900> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bc700> [128]
      ----
      16 (1.59K) ROOT LEAK: <malloc in CRYPTO_zalloc 0x1090bd2e0> [176]
         10 (928 bytes) <malloc in CRYPTO_zalloc 0x1090baee0> [80]
            1 (208 bytes) <pthread_rwlock_t 0x1090baf30> [208]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bb080> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bb1e0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bb0a0> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bb160> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bb0c0> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bb0e0> [128]
            2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090bcd40> [32]
               1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bb000> [128]
         1 (208 bytes) <pthread_rwlock_t 0x1090bd390> [208]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090ac480> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bd460> [128]
         2 (160 bytes) <malloc in CRYPTO_zalloc 0x1090b8d00> [32]
            1 (128 bytes) <malloc in CRYPTO_zalloc 0x1090bd4e0> [128]
      ----
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