ssl/ssl_lib.c:4410: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 4407, column 13 is not reachable after line 4410, column 9.
Showing all 50 steps of the trace


ssl/ssl_lib.c:4404:1: start of procedure ssl_replace_hash()
4402.    */
4403.   
4404. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4405.   {
4406.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:4406:5: 
4404.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4405.   {
4406. >     ssl_clear_hash_ctx(hash);
4407.       *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:4416:1: start of procedure ssl_clear_hash_ctx()
  4414.   }
  4415.   
  4416. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  4417.   {
  4418.   

ssl/ssl_lib.c:4419:5: 
  4417.   {
  4418.   
  4419. >     EVP_MD_CTX_free(*hash);
  4420.       *hash = NULL;
  4421.   }

crypto/evp/digest.c:49:1: start of procedure EVP_MD_CTX_free()
    47.   }
    48.   
    49. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    50.   {
    51.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:51:5: Skipping EVP_MD_CTX_reset(): empty list of specs
    49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
    50.   {
    51.       EVP_MD_CTX_reset(ctx);
              ^
    52.       OPENSSL_free(ctx);
    53.   }

crypto/evp/digest.c:52:5: 
    50.   {
    51.       EVP_MD_CTX_reset(ctx);
    52. >     OPENSSL_free(ctx);
    53.   }
    54.   

crypto/mem.c:295:1: start of procedure CRYPTO_free()
      293.   }
      294.   
      295. > void CRYPTO_free(void *str, const char *file, int line)
      296.   {
      297.       INCREMENT(free_count);

crypto/mem.c:298:9: Taking false branch
      296.   {
      297.       INCREMENT(free_count);
      298.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                     ^
      299.           free_impl(str, file, line);
      300.           return;

crypto/mem.c:312:5: 
      310.       }
      311.   #else
      312. >     free(str);
      313.   #endif
      314.   }

crypto/mem.c:314:1: return from a call to CRYPTO_free
      312.       free(str);
      313.   #endif
      314. > }
      315.   
      316.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:53:1: return from a call to EVP_MD_CTX_free
    51.       EVP_MD_CTX_reset(ctx);
    52.       OPENSSL_free(ctx);
    53. > }
    54.   
    55.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:4420:5: 
  4418.   
  4419.       EVP_MD_CTX_free(*hash);
  4420. >     *hash = NULL;
  4421.   }
  4422.   

ssl/ssl_lib.c:4421:1: return from a call to ssl_clear_hash_ctx
  4419.       EVP_MD_CTX_free(*hash);
  4420.       *hash = NULL;
  4421. > }
  4422.   
  4423.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:4407:5: 
4405.   {
4406.       ssl_clear_hash_ctx(hash);
4407. >     *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4409.           EVP_MD_CTX_free(*hash);

crypto/evp/digest.c:44:1: start of procedure EVP_MD_CTX_new()
  42.   }
  43.   
  44. > EVP_MD_CTX *EVP_MD_CTX_new(void)
  45.   {
  46.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));

crypto/evp/digest.c:46:5: 
  44.   EVP_MD_CTX *EVP_MD_CTX_new(void)
  45.   {
  46. >     return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  47.   }
  48.   

crypto/mem.c:228:1: start of procedure CRYPTO_zalloc()
    226.   }
    227.   
    228. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:230:5: 
    228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230. >     void *ret = CRYPTO_malloc(num, file, line);
    231.   
    232.       FAILTEST();

crypto/mem.c:192:1: start of procedure CRYPTO_malloc()
      190.   #endif
      191.   
      192. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194.       void *ret = NULL;

crypto/mem.c:194:5: 
      192.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194. >     void *ret = NULL;
      195.   
      196.       INCREMENT(malloc_count);

crypto/mem.c:197:9: Taking false branch
      195.   
      196.       INCREMENT(malloc_count);
      197.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      198.           return malloc_impl(num, file, line);
      199.   

crypto/mem.c:200:9: Taking false branch
      198.           return malloc_impl(num, file, line);
      199.   
      200.       if (num == 0)
                     ^
      201.           return NULL;
      202.   

crypto/mem.c:204:9: Taking true branch
      202.   
      203.       FAILTEST();
      204.       if (allow_customize) {
                     ^
      205.           /*
      206.            * Disallow customization after the first allocation. We only set this

crypto/mem.c:210:9: 
      208.            * allocation.
      209.            */
      210. >         allow_customize = 0;
      211.       }
      212.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG

crypto/mem.c:221:5: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:221:19: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:222:5: 
      220.   #else
      221.       (void)(file); (void)(line);
      222. >     ret = malloc(num);
      223.   #endif
      224.   

crypto/mem.c:225:5: 
      223.   #endif
      224.   
      225. >     return ret;
      226.   }
      227.   

crypto/mem.c:226:1: return from a call to CRYPTO_malloc
      224.   
      225.       return ret;
      226. > }
      227.   
      228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:233:9: Taking true branch
    231.   
    232.       FAILTEST();
    233.       if (ret != NULL)
                   ^
    234.           memset(ret, 0, num);
    235.       return ret;

crypto/mem.c:234:9: 
    232.       FAILTEST();
    233.       if (ret != NULL)
    234. >         memset(ret, 0, num);
    235.       return ret;
    236.   }

crypto/mem.c:235:5: 
    233.       if (ret != NULL)
    234.           memset(ret, 0, num);
    235. >     return ret;
    236.   }
    237.   

crypto/mem.c:236:1: return from a call to CRYPTO_zalloc
    234.           memset(ret, 0, num);
    235.       return ret;
    236. > }
    237.   
    238.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:47:1: return from a call to EVP_MD_CTX_new
  45.   {
  46.       return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
  47. > }
  48.   
  49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)

ssl/ssl_lib.c:4408:9: Taking false branch
4406.       ssl_clear_hash_ctx(hash);
4407.       *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
4409.           EVP_MD_CTX_free(*hash);
4410.           *hash = NULL;

ssl/ssl_lib.c:4408:27: Taking true branch
4406.       ssl_clear_hash_ctx(hash);
4407.       *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
4409.           EVP_MD_CTX_free(*hash);
4410.           *hash = NULL;

ssl/ssl_lib.c:4408:33: Taking true branch
4406.       ssl_clear_hash_ctx(hash);
4407.       *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
4409.           EVP_MD_CTX_free(*hash);
4410.           *hash = NULL;

ssl/ssl_lib.c:4409:9: 
4407.       *hash = EVP_MD_CTX_new();
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4409. >         EVP_MD_CTX_free(*hash);
4410.           *hash = NULL;
4411.           return NULL;

crypto/evp/digest.c:49:1: start of procedure EVP_MD_CTX_free()
  47.   }
  48.   
  49. > void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  50.   {
  51.       EVP_MD_CTX_reset(ctx);

crypto/evp/digest.c:51:5: Skipping EVP_MD_CTX_reset(): empty list of specs
  49.   void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
  50.   {
  51.       EVP_MD_CTX_reset(ctx);
            ^
  52.       OPENSSL_free(ctx);
  53.   }

crypto/evp/digest.c:52:5: 
  50.   {
  51.       EVP_MD_CTX_reset(ctx);
  52. >     OPENSSL_free(ctx);
  53.   }
  54.   

crypto/mem.c:295:1: start of procedure CRYPTO_free()
    293.   }
    294.   
    295. > void CRYPTO_free(void *str, const char *file, int line)
    296.   {
    297.       INCREMENT(free_count);

crypto/mem.c:298:9: Taking true branch
    296.   {
    297.       INCREMENT(free_count);
    298.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    299.           free_impl(str, file, line);
    300.           return;

crypto/mem.c:298:30: Taking true branch
    296.   {
    297.       INCREMENT(free_count);
    298.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    299.           free_impl(str, file, line);
    300.           return;

crypto/mem.c:299:9: Skipping __function_pointer__(): unresolved function pointer
    297.       INCREMENT(free_count);
    298.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    299.           free_impl(str, file, line);
                   ^
    300.           return;
    301.       }

crypto/mem.c:300:9: 
    298.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    299.           free_impl(str, file, line);
    300. >         return;
    301.       }
    302.   

crypto/mem.c:314:1: return from a call to CRYPTO_free
    312.       free(str);
    313.   #endif
    314. > }
    315.   
    316.   void CRYPTO_clear_free(void *str, size_t num, const char *file, int line)

crypto/evp/digest.c:53:1: return from a call to EVP_MD_CTX_free
  51.       EVP_MD_CTX_reset(ctx);
  52.       OPENSSL_free(ctx);
  53. > }
  54.   
  55.   int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)

ssl/ssl_lib.c:4410:9: 
4408.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4409.           EVP_MD_CTX_free(*hash);
4410. >         *hash = NULL;
4411.           return NULL;
4412.       }
