crypto/evp/evp_key.c:147: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 92, column 9 is not reachable after line 147, column 5.
Showing all 57 steps of the trace


crypto/evp/evp_key.c:74:1: start of procedure EVP_BytesToKey()
72.   }
73.   
74. > int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
75.                      const unsigned char *salt, const unsigned char *data,
76.                      int datal, int count, unsigned char *key,

crypto/evp/evp_key.c:81:5: 
79.       EVP_MD_CTX *c;
80.       unsigned char md_buf[EVP_MAX_MD_SIZE];
81. >     int niv, nkey, addmd = 0;
82.       unsigned int mds = 0, i;
83.       int rv = 0;

crypto/evp/evp_key.c:82:5: 
80.       unsigned char md_buf[EVP_MAX_MD_SIZE];
81.       int niv, nkey, addmd = 0;
82. >     unsigned int mds = 0, i;
83.       int rv = 0;
84.       nkey = EVP_CIPHER_key_length(type);

crypto/evp/evp_key.c:83:5: 
81.       int niv, nkey, addmd = 0;
82.       unsigned int mds = 0, i;
83. >     int rv = 0;
84.       nkey = EVP_CIPHER_key_length(type);
85.       niv = EVP_CIPHER_iv_length(type);

crypto/evp/evp_key.c:84:5: 
82.       unsigned int mds = 0, i;
83.       int rv = 0;
84. >     nkey = EVP_CIPHER_key_length(type);
85.       niv = EVP_CIPHER_iv_length(type);
86.       OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);

crypto/evp/evp_lib.c:266:1: start of procedure EVP_CIPHER_key_length()
  264.   }
  265.   
  266. > int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
  267.   {
  268.       return cipher->key_len;

crypto/evp/evp_lib.c:268:5: 
  266.   int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
  267.   {
  268. >     return cipher->key_len;
  269.   }
  270.   

crypto/evp/evp_lib.c:269:1: return from a call to EVP_CIPHER_key_length
  267.   {
  268.       return cipher->key_len;
  269. > }
  270.   
  271.   int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)

crypto/evp/evp_key.c:85:5: 
83.       int rv = 0;
84.       nkey = EVP_CIPHER_key_length(type);
85. >     niv = EVP_CIPHER_iv_length(type);
86.       OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);
87.       OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);

crypto/evp/evp_lib.c:226:1: start of procedure EVP_CIPHER_iv_length()
  224.   }
  225.   
  226. > int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
  227.   {
  228.       return cipher->iv_len;

crypto/evp/evp_lib.c:228:5: 
  226.   int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
  227.   {
  228. >     return cipher->iv_len;
  229.   }
  230.   

crypto/evp/evp_lib.c:229:1: return from a call to EVP_CIPHER_iv_length
  227.   {
  228.       return cipher->iv_len;
  229. > }
  230.   
  231.   int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)

crypto/evp/evp_key.c:86:5: Condition is true
84.       nkey = EVP_CIPHER_key_length(type);
85.       niv = EVP_CIPHER_iv_length(type);
86.       OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);
          ^
87.       OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
88.   

crypto/evp/evp_key.c:87:5: Condition is true
85.       niv = EVP_CIPHER_iv_length(type);
86.       OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);
87.       OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
          ^
88.   
89.       if (data == NULL)

crypto/evp/evp_key.c:89:9: Taking false branch
87.       OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
88.   
89.       if (data == NULL)
              ^
90.           return nkey;
91.   

crypto/evp/evp_key.c:92:5: 
90.           return nkey;
91.   
92. >     c = EVP_MD_CTX_new();
93.       if (c == NULL)
94.           goto err;

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)

crypto/evp/evp_key.c:93:9: Taking false branch
91.   
92.       c = EVP_MD_CTX_new();
93.       if (c == NULL)
              ^
94.           goto err;
95.       for (;;) {

crypto/evp/evp_key.c:144:5: Loop condition is true. Entering loop body
142.           if ((nkey == 0) && (niv == 0))
143.               break;
144.       }
           ^
145.       rv = EVP_CIPHER_key_length(type);
146.    err:

crypto/evp/evp_key.c:96:14: Taking false branch
94.           goto err;
95.       for (;;) {
96.           if (!EVP_DigestInit_ex(c, md, NULL))
                   ^
97.               goto err;
98.           if (addmd++)

crypto/evp/evp_key.c:98:13: Taking false branch
96.           if (!EVP_DigestInit_ex(c, md, NULL))
97.               goto err;
98.           if (addmd++)
                   ^
99.               if (!EVP_DigestUpdate(c, &(md_buf[0]), mds))
100.                   goto err;

crypto/evp/evp_key.c:101:14: 
99.               if (!EVP_DigestUpdate(c, &(md_buf[0]), mds))
100.                   goto err;
101. >         if (!EVP_DigestUpdate(c, data, datal))
102.               goto err;
103.           if (salt != NULL)

crypto/evp/digest.c:146:1: start of procedure EVP_DigestUpdate()
  144.   }
  145.   
  146. > int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t count)
  147.   {
  148.       return ctx->update(ctx, data, count);

crypto/evp/digest.c:148:5: Skipping __function_pointer__(): unresolved function pointer
  146.   int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t count)
  147.   {
  148.       return ctx->update(ctx, data, count);
             ^
  149.   }
  150.   

crypto/evp/digest.c:149:1: return from a call to EVP_DigestUpdate
  147.   {
  148.       return ctx->update(ctx, data, count);
  149. > }
  150.   
  151.   /* The caller can assume that this removes any secret data from the context */

crypto/evp/evp_key.c:101:14: Taking true branch
99.               if (!EVP_DigestUpdate(c, &(md_buf[0]), mds))
100.                   goto err;
101.           if (!EVP_DigestUpdate(c, data, datal))
                    ^
102.               goto err;
103.           if (salt != NULL)

crypto/evp/evp_key.c:146:2: 
144.       }
145.       rv = EVP_CIPHER_key_length(type);
146. >  err:
147.       EVP_MD_CTX_free(c);
148.       OPENSSL_cleanse(md_buf, sizeof(md_buf));

crypto/evp/evp_key.c:147:5: 
145.       rv = EVP_CIPHER_key_length(type);
146.    err:
147. >     EVP_MD_CTX_free(c);
148.       OPENSSL_cleanse(md_buf, sizeof(md_buf));
149.       return rv;

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)
