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 56 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:197:1: start of procedure CRYPTO_zalloc()
    195.   }
    196.   
    197. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    198.   {
    199.       void *ret = CRYPTO_malloc(num, file, line);

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

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

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

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

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

crypto/mem.c:180:5: 
      178.   
      179.       FAILTEST();
      180. >     allow_customize = 0;
      181.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      182.       if (call_malloc_debug) {

crypto/mem.c:190:5: 
      188.       }
      189.   #else
      190. >     osslargused(file); osslargused(line);
      191.       ret = malloc(num);
      192.   #endif

crypto/mem.c:190:24: 
      188.       }
      189.   #else
      190. >     osslargused(file); osslargused(line);
      191.       ret = malloc(num);
      192.   #endif

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

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

crypto/mem.c:195:1: return from a call to CRYPTO_malloc
      193.   
      194.       return ret;
      195. > }
      196.   
      197.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:202:9: Taking true branch
    200.   
    201.       FAILTEST();
    202.       if (ret != NULL)
                   ^
    203.           memset(ret, 0, num);
    204.       return ret;

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

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

crypto/mem.c:205:1: return from a call to CRYPTO_zalloc
    203.           memset(ret, 0, num);
    204.       return ret;
    205. > }
    206.   
    207.   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:264:1: start of procedure CRYPTO_free()
    262.   }
    263.   
    264. > void CRYPTO_free(void *str, const char *file, int line)
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

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

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

crypto/mem.c:267:9: Skipping __function_pointer__(): unresolved function pointer
    265.   {
    266.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    267.           free_impl(str, file, line);
                   ^
    268.           return;
    269.       }

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

crypto/mem.c:282:1: return from a call to CRYPTO_free
    280.       free(str);
    281.   #endif
    282. > }
    283.   
    284.   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)
