crypto/evp/evp_key.c:145: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 90, column 9 is not reachable after line 145, column 5.
Showing all 56 steps of the trace


crypto/evp/evp_key.c:72:1: start of procedure EVP_BytesToKey()
70.   }
71.   
72. > int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
73.                      const unsigned char *salt, const unsigned char *data,
74.                      int datal, int count, unsigned char *key,

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

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

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

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

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

crypto/evp/evp_key.c:87:9: Taking false branch
85.       OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
86.   
87.       if (data == NULL)
              ^
88.           return (nkey);
89.   

crypto/evp/evp_key.c:90:5: 
88.           return (nkey);
89.   
90. >     c = EVP_MD_CTX_new();
91.       if (c == NULL)
92.           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:194:1: start of procedure CRYPTO_zalloc()
    192.   }
    193.   
    194. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    195.   {
    196.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:196:5: 
    194.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    195.   {
    196. >     void *ret = CRYPTO_malloc(num, file, line);
    197.   
    198.       FAILTEST();

crypto/mem.c:166:1: start of procedure CRYPTO_malloc()
      164.   #endif
      165.   
      166. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      167.   {
      168.       void *ret = NULL;

crypto/mem.c:168:5: 
      166.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      167.   {
      168. >     void *ret = NULL;
      169.   
      170.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)

crypto/mem.c:170:9: Taking false branch
      168.       void *ret = NULL;
      169.   
      170.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      171.           return malloc_impl(num, file, line);
      172.   

crypto/mem.c:173:9: Taking false branch
      171.           return malloc_impl(num, file, line);
      172.   
      173.       if (num == 0)
                     ^
      174.           return NULL;
      175.   

crypto/mem.c:177:5: 
      175.   
      176.       FAILTEST();
      177. >     allow_customize = 0;
      178.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      179.       if (call_malloc_debug) {

crypto/mem.c:187:5: 
      185.       }
      186.   #else
      187. >     osslargused(file); osslargused(line);
      188.       ret = malloc(num);
      189.   #endif

crypto/mem.c:187:24: 
      185.       }
      186.   #else
      187. >     osslargused(file); osslargused(line);
      188.       ret = malloc(num);
      189.   #endif

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

crypto/mem.c:191:5: 
      189.   #endif
      190.   
      191. >     return ret;
      192.   }
      193.   

crypto/mem.c:192:1: return from a call to CRYPTO_malloc
      190.   
      191.       return ret;
      192. > }
      193.   
      194.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:199:9: Taking true branch
    197.   
    198.       FAILTEST();
    199.       if (ret != NULL)
                   ^
    200.           memset(ret, 0, num);
    201.       return ret;

crypto/mem.c:200:9: 
    198.       FAILTEST();
    199.       if (ret != NULL)
    200. >         memset(ret, 0, num);
    201.       return ret;
    202.   }

crypto/mem.c:201:5: 
    199.       if (ret != NULL)
    200.           memset(ret, 0, num);
    201. >     return ret;
    202.   }
    203.   

crypto/mem.c:202:1: return from a call to CRYPTO_zalloc
    200.           memset(ret, 0, num);
    201.       return ret;
    202. > }
    203.   
    204.   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:91:9: Taking false branch
89.   
90.       c = EVP_MD_CTX_new();
91.       if (c == NULL)
              ^
92.           goto err;
93.       for (;;) {

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

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

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

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

crypto/evp/evp_key.c:144:2: 
142.       }
143.       rv = EVP_CIPHER_key_length(type);
144. >  err:
145.       EVP_MD_CTX_free(c);
146.       OPENSSL_cleanse(md_buf, sizeof(md_buf));

crypto/evp/evp_key.c:145:5: 
143.       rv = EVP_CIPHER_key_length(type);
144.    err:
145. >     EVP_MD_CTX_free(c);
146.       OPENSSL_cleanse(md_buf, sizeof(md_buf));
147.       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:261:1: start of procedure CRYPTO_free()
    259.   }
    260.   
    261. > void CRYPTO_free(void *str, const char *file, int line)
    262.   {
    263.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:263:9: Taking true branch
    261.   void CRYPTO_free(void *str, const char *file, int line)
    262.   {
    263.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    264.           free_impl(str, file, line);
    265.           return;

crypto/mem.c:263:30: Taking true branch
    261.   void CRYPTO_free(void *str, const char *file, int line)
    262.   {
    263.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    264.           free_impl(str, file, line);
    265.           return;

crypto/mem.c:264:9: Skipping __function_pointer__(): unresolved function pointer
    262.   {
    263.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    264.           free_impl(str, file, line);
                   ^
    265.           return;
    266.       }

crypto/mem.c:265:9: 
    263.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    264.           free_impl(str, file, line);
    265. >         return;
    266.       }
    267.   

crypto/mem.c:279:1: return from a call to CRYPTO_free
    277.       free(str);
    278.   #endif
    279. > }
    280.   
    281.   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)
