ssl/ssl_lib.c:4265: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 4262, column 13 is not reachable after line 4265, column 9.
Showing all 49 steps of the trace


ssl/ssl_lib.c:4259:1: start of procedure ssl_replace_hash()
4257.    */
4258.   
4259. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4260.   {
4261.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:4261:5: 
4259.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4260.   {
4261. >     ssl_clear_hash_ctx(hash);
4262.       *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:4271:1: start of procedure ssl_clear_hash_ctx()
  4269.   }
  4270.   
  4271. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  4272.   {
  4273.   

ssl/ssl_lib.c:4274:5: 
  4272.   {
  4273.   
  4274. >     EVP_MD_CTX_free(*hash);
  4275.       *hash = NULL;
  4276.   }

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:289:1: start of procedure CRYPTO_free()
      287.   }
      288.   
      289. > void CRYPTO_free(void *str, const char *file, int line)
      290.   {
      291.       INCREMENT(free_count);

crypto/mem.c:292:9: Taking false branch
      290.   {
      291.       INCREMENT(free_count);
      292.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                     ^
      293.           free_impl(str, file, line);
      294.           return;

crypto/mem.c:306:5: 
      304.       }
      305.   #else
      306. >     free(str);
      307.   #endif
      308.   }

crypto/mem.c:308:1: return from a call to CRYPTO_free
      306.       free(str);
      307.   #endif
      308. > }
      309.   
      310.   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:4275:5: 
  4273.   
  4274.       EVP_MD_CTX_free(*hash);
  4275. >     *hash = NULL;
  4276.   }
  4277.   

ssl/ssl_lib.c:4276:1: return from a call to ssl_clear_hash_ctx
  4274.       EVP_MD_CTX_free(*hash);
  4275.       *hash = NULL;
  4276. > }
  4277.   
  4278.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:4262:5: 
4260.   {
4261.       ssl_clear_hash_ctx(hash);
4262. >     *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4264.           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:221:1: start of procedure CRYPTO_zalloc()
    219.   }
    220.   
    221. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    222.   {
    223.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:223:5: 
    221.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    222.   {
    223. >     void *ret = CRYPTO_malloc(num, file, line);
    224.   
    225.       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:204:5: 
      202.   
      203.       FAILTEST();
      204. >     allow_customize = 0;
      205.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      206.       if (call_malloc_debug) {

crypto/mem.c:214:5: 
      212.       }
      213.   #else
      214. >     (void)(file); (void)(line);
      215.       ret = malloc(num);
      216.   #endif

crypto/mem.c:214:19: 
      212.       }
      213.   #else
      214. >     (void)(file); (void)(line);
      215.       ret = malloc(num);
      216.   #endif

crypto/mem.c:215:5: 
      213.   #else
      214.       (void)(file); (void)(line);
      215. >     ret = malloc(num);
      216.   #endif
      217.   

crypto/mem.c:218:5: 
      216.   #endif
      217.   
      218. >     return ret;
      219.   }
      220.   

crypto/mem.c:219:1: return from a call to CRYPTO_malloc
      217.   
      218.       return ret;
      219. > }
      220.   
      221.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:226:9: Taking true branch
    224.   
    225.       FAILTEST();
    226.       if (ret != NULL)
                   ^
    227.           memset(ret, 0, num);
    228.       return ret;

crypto/mem.c:227:9: 
    225.       FAILTEST();
    226.       if (ret != NULL)
    227. >         memset(ret, 0, num);
    228.       return ret;
    229.   }

crypto/mem.c:228:5: 
    226.       if (ret != NULL)
    227.           memset(ret, 0, num);
    228. >     return ret;
    229.   }
    230.   

crypto/mem.c:229:1: return from a call to CRYPTO_zalloc
    227.           memset(ret, 0, num);
    228.       return ret;
    229. > }
    230.   
    231.   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:4263:9: Taking false branch
4261.       ssl_clear_hash_ctx(hash);
4262.       *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
4264.           EVP_MD_CTX_free(*hash);
4265.           *hash = NULL;

ssl/ssl_lib.c:4263:27: Taking true branch
4261.       ssl_clear_hash_ctx(hash);
4262.       *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
4264.           EVP_MD_CTX_free(*hash);
4265.           *hash = NULL;

ssl/ssl_lib.c:4263:33: Taking true branch
4261.       ssl_clear_hash_ctx(hash);
4262.       *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
4264.           EVP_MD_CTX_free(*hash);
4265.           *hash = NULL;

ssl/ssl_lib.c:4264:9: 
4262.       *hash = EVP_MD_CTX_new();
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4264. >         EVP_MD_CTX_free(*hash);
4265.           *hash = NULL;
4266.           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:289:1: start of procedure CRYPTO_free()
    287.   }
    288.   
    289. > void CRYPTO_free(void *str, const char *file, int line)
    290.   {
    291.       INCREMENT(free_count);

crypto/mem.c:292:9: Taking true branch
    290.   {
    291.       INCREMENT(free_count);
    292.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    293.           free_impl(str, file, line);
    294.           return;

crypto/mem.c:292:30: Taking true branch
    290.   {
    291.       INCREMENT(free_count);
    292.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    293.           free_impl(str, file, line);
    294.           return;

crypto/mem.c:293:9: Skipping __function_pointer__(): unresolved function pointer
    291.       INCREMENT(free_count);
    292.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    293.           free_impl(str, file, line);
                   ^
    294.           return;
    295.       }

crypto/mem.c:294:9: 
    292.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    293.           free_impl(str, file, line);
    294. >         return;
    295.       }
    296.   

crypto/mem.c:308:1: return from a call to CRYPTO_free
    306.       free(str);
    307.   #endif
    308. > }
    309.   
    310.   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:4265:9: 
4263.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4264.           EVP_MD_CTX_free(*hash);
4265. >         *hash = NULL;
4266.           return NULL;
4267.       }

EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
{
    ssl_clear_hash_ctx(hash);
    *hash = EVP_MD_CTX_new();
    if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
        EVP_MD_CTX_free(*hash);
        *hash = NULL;
        return NULL;
    }
    return *hash;
}
['EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)\n{\n    ssl_clear_hash_ctx(hash);\n    *hash = EVP_MD_CTX_new();\n    if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {\n        EVP_MD_CTX_free(*hash);\n        *hash = NULL;\n        return NULL;\n    }\n    return *hash;\n}', 'void ssl_clear_hash_ctx(EVP_MD_CTX **hash)\n{\n    EVP_MD_CTX_free(*hash);\n    *hash = NULL;\n}', 'void EVP_MD_CTX_free(EVP_MD_CTX *ctx)\n{\n    EVP_MD_CTX_reset(ctx);\n    OPENSSL_free(ctx);\n}', 'void CRYPTO_free(void *str, const char *file, int line)\n{\n    INCREMENT(free_count);\n    if (free_impl != NULL && free_impl != &CRYPTO_free) {\n        free_impl(str, file, line);\n        return;\n    }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_free(str, 0, file, line);\n        free(str);\n        CRYPTO_mem_debug_free(str, 1, file, line);\n    } else {\n        free(str);\n    }\n#else\n    free(str);\n#endif\n}', 'EVP_MD_CTX *EVP_MD_CTX_new(void)\n{\n    return OPENSSL_zalloc(sizeof(EVP_MD_CTX));\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n    void *ret = CRYPTO_malloc(num, file, line);\n    FAILTEST();\n    if (ret != NULL)\n        memset(ret, 0, num);\n    return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n    void *ret = NULL;\n    INCREMENT(malloc_count);\n    if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)\n        return malloc_impl(num, file, line);\n    if (num == 0)\n        return NULL;\n    FAILTEST();\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n        ret = malloc(num);\n        CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n    } else {\n        ret = malloc(num);\n    }\n#else\n    (void)(file); (void)(line);\n    ret = malloc(num);\n#endif\n    return ret;\n}']