ssl/ssl_lib.c:4141: error: MEMORY_LEAK
  memory dynamically allocated to `*hash` by call to `EVP_MD_CTX_new()` at line 4138, column 13 is not reachable after line 4141, column 9.
Showing all 49 steps of the trace


ssl/ssl_lib.c:4135:1: start of procedure ssl_replace_hash()
4133.    */
4134.   
4135. > EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4136.   {
4137.       ssl_clear_hash_ctx(hash);

ssl/ssl_lib.c:4137:5: 
4135.   EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
4136.   {
4137. >     ssl_clear_hash_ctx(hash);
4138.       *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {

ssl/ssl_lib.c:4147:1: start of procedure ssl_clear_hash_ctx()
  4145.   }
  4146.   
  4147. > void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
  4148.   {
  4149.   

ssl/ssl_lib.c:4150:5: 
  4148.   {
  4149.   
  4150. >     EVP_MD_CTX_free(*hash);
  4151.       *hash = NULL;
  4152.   }

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:265:1: start of procedure CRYPTO_free()
      263.   }
      264.   
      265. > void CRYPTO_free(void *str, const char *file, int line)
      266.   {
      267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:267:9: Taking false branch
      265.   void CRYPTO_free(void *str, const char *file, int line)
      266.   {
      267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                     ^
      268.           free_impl(str, file, line);
      269.           return;

crypto/mem.c:281:5: 
      279.       }
      280.   #else
      281. >     free(str);
      282.   #endif
      283.   }

crypto/mem.c:283:1: return from a call to CRYPTO_free
      281.       free(str);
      282.   #endif
      283. > }
      284.   
      285.   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:4151:5: 
  4149.   
  4150.       EVP_MD_CTX_free(*hash);
  4151. >     *hash = NULL;
  4152.   }
  4153.   

ssl/ssl_lib.c:4152:1: return from a call to ssl_clear_hash_ctx
  4150.       EVP_MD_CTX_free(*hash);
  4151.       *hash = NULL;
  4152. > }
  4153.   
  4154.   /* Retrieve handshake hashes */

ssl/ssl_lib.c:4138:5: 
4136.   {
4137.       ssl_clear_hash_ctx(hash);
4138. >     *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4140.           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:198:1: start of procedure CRYPTO_zalloc()
    196.   }
    197.   
    198. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    199.   {
    200.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:200:5: 
    198.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    199.   {
    200. >     void *ret = CRYPTO_malloc(num, file, line);
    201.   
    202.       FAILTEST();

crypto/mem.c:170:1: start of procedure CRYPTO_malloc()
      168.   #endif
      169.   
      170. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      171.   {
      172.       void *ret = NULL;

crypto/mem.c:172:5: 
      170.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      171.   {
      172. >     void *ret = NULL;
      173.   
      174.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)

crypto/mem.c:174:9: Taking false branch
      172.       void *ret = NULL;
      173.   
      174.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      175.           return malloc_impl(num, file, line);
      176.   

crypto/mem.c:177:9: Taking false branch
      175.           return malloc_impl(num, file, line);
      176.   
      177.       if (num == 0)
                     ^
      178.           return NULL;
      179.   

crypto/mem.c:181:5: 
      179.   
      180.       FAILTEST();
      181. >     allow_customize = 0;
      182.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      183.       if (call_malloc_debug) {

crypto/mem.c:191:5: 
      189.       }
      190.   #else
      191. >     (void)(file); (void)(line);
      192.       ret = malloc(num);
      193.   #endif

crypto/mem.c:191:19: 
      189.       }
      190.   #else
      191. >     (void)(file); (void)(line);
      192.       ret = malloc(num);
      193.   #endif

crypto/mem.c:192:5: 
      190.   #else
      191.       (void)(file); (void)(line);
      192. >     ret = malloc(num);
      193.   #endif
      194.   

crypto/mem.c:195:5: 
      193.   #endif
      194.   
      195. >     return ret;
      196.   }
      197.   

crypto/mem.c:196:1: return from a call to CRYPTO_malloc
      194.   
      195.       return ret;
      196. > }
      197.   
      198.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:203:9: Taking true branch
    201.   
    202.       FAILTEST();
    203.       if (ret != NULL)
                   ^
    204.           memset(ret, 0, num);
    205.       return ret;

crypto/mem.c:204:9: 
    202.       FAILTEST();
    203.       if (ret != NULL)
    204. >         memset(ret, 0, num);
    205.       return ret;
    206.   }

crypto/mem.c:205:5: 
    203.       if (ret != NULL)
    204.           memset(ret, 0, num);
    205. >     return ret;
    206.   }
    207.   

crypto/mem.c:206:1: return from a call to CRYPTO_zalloc
    204.           memset(ret, 0, num);
    205.       return ret;
    206. > }
    207.   
    208.   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:4139:9: Taking false branch
4137.       ssl_clear_hash_ctx(hash);
4138.       *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                ^
4140.           EVP_MD_CTX_free(*hash);
4141.           *hash = NULL;

ssl/ssl_lib.c:4139:27: Taking true branch
4137.       ssl_clear_hash_ctx(hash);
4138.       *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                  ^
4140.           EVP_MD_CTX_free(*hash);
4141.           *hash = NULL;

ssl/ssl_lib.c:4139:33: Taking true branch
4137.       ssl_clear_hash_ctx(hash);
4138.       *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
                                        ^
4140.           EVP_MD_CTX_free(*hash);
4141.           *hash = NULL;

ssl/ssl_lib.c:4140:9: 
4138.       *hash = EVP_MD_CTX_new();
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4140. >         EVP_MD_CTX_free(*hash);
4141.           *hash = NULL;
4142.           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:265:1: start of procedure CRYPTO_free()
    263.   }
    264.   
    265. > void CRYPTO_free(void *str, const char *file, int line)
    266.   {
    267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:267:9: Taking true branch
    265.   void CRYPTO_free(void *str, const char *file, int line)
    266.   {
    267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    268.           free_impl(str, file, line);
    269.           return;

crypto/mem.c:267:30: Taking true branch
    265.   void CRYPTO_free(void *str, const char *file, int line)
    266.   {
    267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    268.           free_impl(str, file, line);
    269.           return;

crypto/mem.c:268:9: Skipping __function_pointer__(): unresolved function pointer
    266.   {
    267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    268.           free_impl(str, file, line);
                   ^
    269.           return;
    270.       }

crypto/mem.c:269:9: 
    267.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    268.           free_impl(str, file, line);
    269. >         return;
    270.       }
    271.   

crypto/mem.c:283:1: return from a call to CRYPTO_free
    281.       free(str);
    282.   #endif
    283. > }
    284.   
    285.   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:4141:9: 
4139.       if (*hash == NULL || (md && EVP_DigestInit_ex(*hash, md, NULL) <= 0)) {
4140.           EVP_MD_CTX_free(*hash);
4141. >         *hash = NULL;
4142.           return NULL;
4143.       }

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    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    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}']