test/bntest.c:1739: error: MEMORY_LEAK
  memory dynamically allocated by call to `BN_new()` at line 1657, column 9 is not reachable after line 1739, column 5.
Showing all 116 steps of the trace


test/bntest.c:1649:1: start of procedure test_kron()
1647.   }
1648.   
1649. > int test_kron(BIO *bp, BN_CTX *ctx)
1650.   {
1651.       BN_GENCB cb;

test/bntest.c:1655:5: 
1653.       int i;
1654.       int legendre, kronecker;
1655. >     int ret = 0;
1656.   
1657.       a = BN_new();

test/bntest.c:1657:5: 
1655.       int ret = 0;
1656.   
1657. >     a = BN_new();
1658.       b = BN_new();
1659.       r = BN_new();

crypto/bn/bn_lib.c:276:1: start of procedure BN_new()
  274.   }
  275.   
  276. > BIGNUM *BN_new(void)
  277.   {
  278.       BIGNUM *ret;

crypto/bn/bn_lib.c:280:9: 
  278.       BIGNUM *ret;
  279.   
  280. >     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
    154.   }
    155.   
    156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158. >     void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)

crypto/mem.c:119:1: start of procedure CRYPTO_malloc()
      117.   }
      118.   
      119. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121.       void *ret = NULL;

crypto/mem.c:121:5: 
      119.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121. >     void *ret = NULL;
      122.   
      123.       if (num <= 0)

crypto/mem.c:123:9: Taking false branch
      121.       void *ret = NULL;
      122.   
      123.       if (num <= 0)
                     ^
      124.           return NULL;
      125.   

crypto/mem.c:126:5: 
      124.           return NULL;
      125.   
      126. >     allow_customize = 0;
      127.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      128.       if (call_malloc_debug) {

crypto/mem.c:136:5: 
      134.       }
      135.   #else
      136. >     (void)file;
      137.       (void)line;
      138.       ret = malloc(num);

crypto/mem.c:137:5: 
      135.   #else
      136.       (void)file;
      137. >     (void)line;
      138.       ret = malloc(num);
      139.   #endif

crypto/mem.c:138:5: 
      136.       (void)file;
      137.       (void)line;
      138. >     ret = malloc(num);
      139.   #endif
      140.   

crypto/mem.c:153:5: 
      151.   #endif
      152.   
      153. >     return ret;
      154.   }
      155.   

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
      152.   
      153.       return ret;
      154. > }
      155.   
      156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:160:9: Taking true branch
    158.       void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)
                   ^
    161.           memset(ret, 0, num);
    162.       return ret;

crypto/mem.c:161:9: 
    159.   
    160.       if (ret != NULL)
    161. >         memset(ret, 0, num);
    162.       return ret;
    163.   }

crypto/mem.c:162:5: 
    160.       if (ret != NULL)
    161.           memset(ret, 0, num);
    162. >     return ret;
    163.   }
    164.   

crypto/mem.c:163:1: return from a call to CRYPTO_zalloc
    161.           memset(ret, 0, num);
    162.       return ret;
    163. > }
    164.   
    165.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bn/bn_lib.c:280:9: Taking false branch
  278.       BIGNUM *ret;
  279.   
  280.       if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
                 ^
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/bn/bn_lib.c:284:5: 
  282.           return (NULL);
  283.       }
  284. >     ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286.       return (ret);

crypto/bn/bn_lib.c:286:5: 
  284.       ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286. >     return (ret);
  287.   }
  288.   

crypto/bn/bn_lib.c:287:1: return from a call to BN_new
  285.       bn_check_top(ret);
  286.       return (ret);
  287. > }
  288.   
  289.    BIGNUM *BN_secure_new(void)

test/bntest.c:1658:5: 
1656.   
1657.       a = BN_new();
1658. >     b = BN_new();
1659.       r = BN_new();
1660.       t = BN_new();

crypto/bn/bn_lib.c:276:1: start of procedure BN_new()
  274.   }
  275.   
  276. > BIGNUM *BN_new(void)
  277.   {
  278.       BIGNUM *ret;

crypto/bn/bn_lib.c:280:9: 
  278.       BIGNUM *ret;
  279.   
  280. >     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
    154.   }
    155.   
    156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158. >     void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)

crypto/mem.c:119:1: start of procedure CRYPTO_malloc()
      117.   }
      118.   
      119. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121.       void *ret = NULL;

crypto/mem.c:121:5: 
      119.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121. >     void *ret = NULL;
      122.   
      123.       if (num <= 0)

crypto/mem.c:123:9: Taking false branch
      121.       void *ret = NULL;
      122.   
      123.       if (num <= 0)
                     ^
      124.           return NULL;
      125.   

crypto/mem.c:126:5: 
      124.           return NULL;
      125.   
      126. >     allow_customize = 0;
      127.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      128.       if (call_malloc_debug) {

crypto/mem.c:136:5: 
      134.       }
      135.   #else
      136. >     (void)file;
      137.       (void)line;
      138.       ret = malloc(num);

crypto/mem.c:137:5: 
      135.   #else
      136.       (void)file;
      137. >     (void)line;
      138.       ret = malloc(num);
      139.   #endif

crypto/mem.c:138:5: 
      136.       (void)file;
      137.       (void)line;
      138. >     ret = malloc(num);
      139.   #endif
      140.   

crypto/mem.c:153:5: 
      151.   #endif
      152.   
      153. >     return ret;
      154.   }
      155.   

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
      152.   
      153.       return ret;
      154. > }
      155.   
      156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:160:9: Taking true branch
    158.       void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)
                   ^
    161.           memset(ret, 0, num);
    162.       return ret;

crypto/mem.c:161:9: 
    159.   
    160.       if (ret != NULL)
    161. >         memset(ret, 0, num);
    162.       return ret;
    163.   }

crypto/mem.c:162:5: 
    160.       if (ret != NULL)
    161.           memset(ret, 0, num);
    162. >     return ret;
    163.   }
    164.   

crypto/mem.c:163:1: return from a call to CRYPTO_zalloc
    161.           memset(ret, 0, num);
    162.       return ret;
    163. > }
    164.   
    165.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bn/bn_lib.c:280:9: Taking false branch
  278.       BIGNUM *ret;
  279.   
  280.       if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
                 ^
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/bn/bn_lib.c:284:5: 
  282.           return (NULL);
  283.       }
  284. >     ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286.       return (ret);

crypto/bn/bn_lib.c:286:5: 
  284.       ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286. >     return (ret);
  287.   }
  288.   

crypto/bn/bn_lib.c:287:1: return from a call to BN_new
  285.       bn_check_top(ret);
  286.       return (ret);
  287. > }
  288.   
  289.    BIGNUM *BN_secure_new(void)

test/bntest.c:1659:5: 
1657.       a = BN_new();
1658.       b = BN_new();
1659. >     r = BN_new();
1660.       t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)

crypto/bn/bn_lib.c:276:1: start of procedure BN_new()
  274.   }
  275.   
  276. > BIGNUM *BN_new(void)
  277.   {
  278.       BIGNUM *ret;

crypto/bn/bn_lib.c:280:9: 
  278.       BIGNUM *ret;
  279.   
  280. >     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
    154.   }
    155.   
    156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158. >     void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)

crypto/mem.c:119:1: start of procedure CRYPTO_malloc()
      117.   }
      118.   
      119. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121.       void *ret = NULL;

crypto/mem.c:121:5: 
      119.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121. >     void *ret = NULL;
      122.   
      123.       if (num <= 0)

crypto/mem.c:123:9: Taking false branch
      121.       void *ret = NULL;
      122.   
      123.       if (num <= 0)
                     ^
      124.           return NULL;
      125.   

crypto/mem.c:126:5: 
      124.           return NULL;
      125.   
      126. >     allow_customize = 0;
      127.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      128.       if (call_malloc_debug) {

crypto/mem.c:136:5: 
      134.       }
      135.   #else
      136. >     (void)file;
      137.       (void)line;
      138.       ret = malloc(num);

crypto/mem.c:137:5: 
      135.   #else
      136.       (void)file;
      137. >     (void)line;
      138.       ret = malloc(num);
      139.   #endif

crypto/mem.c:138:5: 
      136.       (void)file;
      137.       (void)line;
      138. >     ret = malloc(num);
      139.   #endif
      140.   

crypto/mem.c:153:5: 
      151.   #endif
      152.   
      153. >     return ret;
      154.   }
      155.   

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
      152.   
      153.       return ret;
      154. > }
      155.   
      156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:160:9: Taking true branch
    158.       void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)
                   ^
    161.           memset(ret, 0, num);
    162.       return ret;

crypto/mem.c:161:9: 
    159.   
    160.       if (ret != NULL)
    161. >         memset(ret, 0, num);
    162.       return ret;
    163.   }

crypto/mem.c:162:5: 
    160.       if (ret != NULL)
    161.           memset(ret, 0, num);
    162. >     return ret;
    163.   }
    164.   

crypto/mem.c:163:1: return from a call to CRYPTO_zalloc
    161.           memset(ret, 0, num);
    162.       return ret;
    163. > }
    164.   
    165.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bn/bn_lib.c:280:9: Taking false branch
  278.       BIGNUM *ret;
  279.   
  280.       if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
                 ^
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/bn/bn_lib.c:284:5: 
  282.           return (NULL);
  283.       }
  284. >     ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286.       return (ret);

crypto/bn/bn_lib.c:286:5: 
  284.       ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286. >     return (ret);
  287.   }
  288.   

crypto/bn/bn_lib.c:287:1: return from a call to BN_new
  285.       bn_check_top(ret);
  286.       return (ret);
  287. > }
  288.   
  289.    BIGNUM *BN_secure_new(void)

test/bntest.c:1660:5: 
1658.       b = BN_new();
1659.       r = BN_new();
1660. >     t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)
1662.           goto err;

crypto/bn/bn_lib.c:276:1: start of procedure BN_new()
  274.   }
  275.   
  276. > BIGNUM *BN_new(void)
  277.   {
  278.       BIGNUM *ret;

crypto/bn/bn_lib.c:280:9: 
  278.       BIGNUM *ret;
  279.   
  280. >     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/mem.c:156:1: start of procedure CRYPTO_zalloc()
    154.   }
    155.   
    156. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:158:5: 
    156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    157.   {
    158. >     void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)

crypto/mem.c:119:1: start of procedure CRYPTO_malloc()
      117.   }
      118.   
      119. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121.       void *ret = NULL;

crypto/mem.c:121:5: 
      119.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      120.   {
      121. >     void *ret = NULL;
      122.   
      123.       if (num <= 0)

crypto/mem.c:123:9: Taking false branch
      121.       void *ret = NULL;
      122.   
      123.       if (num <= 0)
                     ^
      124.           return NULL;
      125.   

crypto/mem.c:126:5: 
      124.           return NULL;
      125.   
      126. >     allow_customize = 0;
      127.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      128.       if (call_malloc_debug) {

crypto/mem.c:136:5: 
      134.       }
      135.   #else
      136. >     (void)file;
      137.       (void)line;
      138.       ret = malloc(num);

crypto/mem.c:137:5: 
      135.   #else
      136.       (void)file;
      137. >     (void)line;
      138.       ret = malloc(num);
      139.   #endif

crypto/mem.c:138:5: 
      136.       (void)file;
      137.       (void)line;
      138. >     ret = malloc(num);
      139.   #endif
      140.   

crypto/mem.c:153:5: 
      151.   #endif
      152.   
      153. >     return ret;
      154.   }
      155.   

crypto/mem.c:154:1: return from a call to CRYPTO_malloc
      152.   
      153.       return ret;
      154. > }
      155.   
      156.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:160:9: Taking true branch
    158.       void *ret = CRYPTO_malloc(num, file, line);
    159.   
    160.       if (ret != NULL)
                   ^
    161.           memset(ret, 0, num);
    162.       return ret;

crypto/mem.c:161:9: 
    159.   
    160.       if (ret != NULL)
    161. >         memset(ret, 0, num);
    162.       return ret;
    163.   }

crypto/mem.c:162:5: 
    160.       if (ret != NULL)
    161.           memset(ret, 0, num);
    162. >     return ret;
    163.   }
    164.   

crypto/mem.c:163:1: return from a call to CRYPTO_zalloc
    161.           memset(ret, 0, num);
    162.       return ret;
    163. > }
    164.   
    165.   void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)

crypto/bn/bn_lib.c:280:9: Taking false branch
  278.       BIGNUM *ret;
  279.   
  280.       if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
                 ^
  281.           BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
  282.           return (NULL);

crypto/bn/bn_lib.c:284:5: 
  282.           return (NULL);
  283.       }
  284. >     ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286.       return (ret);

crypto/bn/bn_lib.c:286:5: 
  284.       ret->flags = BN_FLG_MALLOCED;
  285.       bn_check_top(ret);
  286. >     return (ret);
  287.   }
  288.   

crypto/bn/bn_lib.c:287:1: return from a call to BN_new
  285.       bn_check_top(ret);
  286.       return (ret);
  287. > }
  288.   
  289.    BIGNUM *BN_secure_new(void)

test/bntest.c:1661:9: Taking false branch
1659.       r = BN_new();
1660.       t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)
                ^
1662.           goto err;
1663.   

test/bntest.c:1661:22: Taking false branch
1659.       r = BN_new();
1660.       t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)
                             ^
1662.           goto err;
1663.   

test/bntest.c:1661:35: Taking false branch
1659.       r = BN_new();
1660.       t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)
                                          ^
1662.           goto err;
1663.   

test/bntest.c:1661:48: Taking false branch
1659.       r = BN_new();
1660.       t = BN_new();
1661.       if (a == NULL || b == NULL || r == NULL || t == NULL)
                                                       ^
1662.           goto err;
1663.   

test/bntest.c:1664:5: 
1662.           goto err;
1663.   
1664. >     BN_GENCB_set(&cb, genprime_cb, NULL);
1665.   
1666.       /*

crypto/bn/bn_lib.c:971:1: start of procedure BN_GENCB_set()
  969.   
  970.   /* Populate a BN_GENCB structure with a "new"-style callback */
  971. > void BN_GENCB_set(BN_GENCB *gencb, int (*callback) (int, int, BN_GENCB *),
  972.                     void *cb_arg)
  973.   {

crypto/bn/bn_lib.c:974:5: 
  972.                     void *cb_arg)
  973.   {
  974. >     BN_GENCB *tmp_gencb = gencb;
  975.       tmp_gencb->ver = 2;
  976.       tmp_gencb->arg = cb_arg;

crypto/bn/bn_lib.c:975:5: 
  973.   {
  974.       BN_GENCB *tmp_gencb = gencb;
  975. >     tmp_gencb->ver = 2;
  976.       tmp_gencb->arg = cb_arg;
  977.       tmp_gencb->cb.cb_2 = callback;

crypto/bn/bn_lib.c:976:5: 
  974.       BN_GENCB *tmp_gencb = gencb;
  975.       tmp_gencb->ver = 2;
  976. >     tmp_gencb->arg = cb_arg;
  977.       tmp_gencb->cb.cb_2 = callback;
  978.   }

crypto/bn/bn_lib.c:977:5: 
  975.       tmp_gencb->ver = 2;
  976.       tmp_gencb->arg = cb_arg;
  977. >     tmp_gencb->cb.cb_2 = callback;
  978.   }
  979.   

crypto/bn/bn_lib.c:978:1: return from a call to BN_GENCB_set
  976.       tmp_gencb->arg = cb_arg;
  977.       tmp_gencb->cb.cb_2 = callback;
  978. > }
  979.   
  980.   void *BN_GENCB_get_arg(BN_GENCB *cb)

test/bntest.c:1676:10: Taking true branch
1674.        */
1675.   
1676.       if (!BN_generate_prime_ex(b, 512, 0, NULL, NULL, &cb))
                 ^
1677.           goto err;
1678.       b->neg = rand_neg();

test/bntest.c:1738:2: 
1736.       fflush(stderr);
1737.       ret = 1;
1738. >  err:
1739.       BN_free(a);
1740.       BN_free(b);

test/bntest.c:1739:5: 
1737.       ret = 1;
1738.    err:
1739. >     BN_free(a);
1740.       BN_free(b);
1741.       BN_free(r);

crypto/bn/bn_lib.c:251:1: start of procedure BN_free()
  249.   }
  250.   
  251. > void BN_free(BIGNUM *a)
  252.   {
  253.       if (a == NULL)

crypto/bn/bn_lib.c:253:9: Taking false branch
  251.   void BN_free(BIGNUM *a)
  252.   {
  253.       if (a == NULL)
                 ^
  254.           return;
  255.       bn_check_top(a);

crypto/bn/bn_lib.c:256:10: 
  254.           return;
  255.       bn_check_top(a);
  256. >     if (!BN_get_flags(a, BN_FLG_STATIC_DATA))
  257.           bn_free_d(a);
  258.       if (a->flags & BN_FLG_MALLOCED)

crypto/bn/bn_lib.c:955:1: start of procedure BN_get_flags()
    953.   }
    954.   
    955. > int BN_get_flags(const BIGNUM *b, int n)
    956.   {
    957.       return b->flags & n;

crypto/bn/bn_lib.c:957:5: 
    955.   int BN_get_flags(const BIGNUM *b, int n)
    956.   {
    957. >     return b->flags & n;
    958.   }
    959.   

crypto/bn/bn_lib.c:958:1: return from a call to BN_get_flags
    956.   {
    957.       return b->flags & n;
    958. > }
    959.   
    960.   /* Populate a BN_GENCB structure with an "old"-style callback */

crypto/bn/bn_lib.c:256:10: Taking false branch
  254.           return;
  255.       bn_check_top(a);
  256.       if (!BN_get_flags(a, BN_FLG_STATIC_DATA))
                  ^
  257.           bn_free_d(a);
  258.       if (a->flags & BN_FLG_MALLOCED)

crypto/bn/bn_lib.c:258:9: Taking false branch
  256.       if (!BN_get_flags(a, BN_FLG_STATIC_DATA))
  257.           bn_free_d(a);
  258.       if (a->flags & BN_FLG_MALLOCED)
                 ^
  259.           OPENSSL_free(a);
  260.       else {

crypto/bn/bn_lib.c:262:9: 
  260.       else {
  261.   #if OPENSSL_API_COMPAT < 0x00908000L
  262. >         a->flags |= BN_FLG_FREE;
  263.   #endif
  264.           a->d = NULL;

crypto/bn/bn_lib.c:264:9: 
  262.           a->flags |= BN_FLG_FREE;
  263.   #endif
  264. >         a->d = NULL;
  265.       }
  266.   }

crypto/bn/bn_lib.c:258:5: 
  256.       if (!BN_get_flags(a, BN_FLG_STATIC_DATA))
  257.           bn_free_d(a);
  258. >     if (a->flags & BN_FLG_MALLOCED)
  259.           OPENSSL_free(a);
  260.       else {

crypto/bn/bn_lib.c:266:1: return from a call to BN_free
  264.           a->d = NULL;
  265.       }
  266. > }
  267.   
  268.   void bn_init(BIGNUM *a)

int test_kron(BIO *bp, BN_CTX *ctx)
{
    BN_GENCB cb;
    BIGNUM *a, *b, *r, *t;
    int i;
    int legendre, kronecker;
    int ret = 0;
    a = BN_new();
    b = BN_new();
    r = BN_new();
    t = BN_new();
    if (a == NULL || b == NULL || r == NULL || t == NULL)
        goto err;
    BN_GENCB_set(&cb, genprime_cb, NULL);
    if (!BN_generate_prime_ex(b, 512, 0, NULL, NULL, &cb))
        goto err;
    b->neg = rand_neg();
    putc('\n', stderr);
    for (i = 0; i < num0; i++) {
        if (!BN_bntest_rand(a, 512, 0, 0))
            goto err;
        a->neg = rand_neg();
        if (!BN_copy(t, b))
            goto err;
        t->neg = 0;
        if (!BN_sub_word(t, 1))
            goto err;
        if (!BN_rshift1(t, t))
            goto err;
        b->neg = 0;
        if (!BN_mod_exp_recp(r, a, t, b, ctx))
            goto err;
        b->neg = 1;
        if (BN_is_word(r, 1))
            legendre = 1;
        else if (BN_is_zero(r))
            legendre = 0;
        else {
            if (!BN_add_word(r, 1))
                goto err;
            if (0 != BN_ucmp(r, b)) {
                fprintf(stderr, "Legendre symbol computation failed\n");
                goto err;
            }
            legendre = -1;
        }
        kronecker = BN_kronecker(a, b, ctx);
        if (kronecker < -1)
            goto err;
        if (a->neg && b->neg)
            kronecker = -kronecker;
        if (legendre != kronecker) {
            fprintf(stderr, "legendre != kronecker; a = ");
            BN_print_fp(stderr, a);
            fprintf(stderr, ", b = ");
            BN_print_fp(stderr, b);
            fprintf(stderr, "\n");
            goto err;
        }
        putc('.', stderr);
        fflush(stderr);
    }
    putc('\n', stderr);
    fflush(stderr);
    ret = 1;
 err:
    BN_free(a);
    BN_free(b);
    BN_free(r);
    BN_free(t);
    return ret;
}
['int test_kron(BIO *bp, BN_CTX *ctx)\n{\n    BN_GENCB cb;\n    BIGNUM *a, *b, *r, *t;\n    int i;\n    int legendre, kronecker;\n    int ret = 0;\n    a = BN_new();\n    b = BN_new();\n    r = BN_new();\n    t = BN_new();\n    if (a == NULL || b == NULL || r == NULL || t == NULL)\n        goto err;\n    BN_GENCB_set(&cb, genprime_cb, NULL);\n    if (!BN_generate_prime_ex(b, 512, 0, NULL, NULL, &cb))\n        goto err;\n    b->neg = rand_neg();\n    putc(\'\\n\', stderr);\n    for (i = 0; i < num0; i++) {\n        if (!BN_bntest_rand(a, 512, 0, 0))\n            goto err;\n        a->neg = rand_neg();\n        if (!BN_copy(t, b))\n            goto err;\n        t->neg = 0;\n        if (!BN_sub_word(t, 1))\n            goto err;\n        if (!BN_rshift1(t, t))\n            goto err;\n        b->neg = 0;\n        if (!BN_mod_exp_recp(r, a, t, b, ctx))\n            goto err;\n        b->neg = 1;\n        if (BN_is_word(r, 1))\n            legendre = 1;\n        else if (BN_is_zero(r))\n            legendre = 0;\n        else {\n            if (!BN_add_word(r, 1))\n                goto err;\n            if (0 != BN_ucmp(r, b)) {\n                fprintf(stderr, "Legendre symbol computation failed\\n");\n                goto err;\n            }\n            legendre = -1;\n        }\n        kronecker = BN_kronecker(a, b, ctx);\n        if (kronecker < -1)\n            goto err;\n        if (a->neg && b->neg)\n            kronecker = -kronecker;\n        if (legendre != kronecker) {\n            fprintf(stderr, "legendre != kronecker; a = ");\n            BN_print_fp(stderr, a);\n            fprintf(stderr, ", b = ");\n            BN_print_fp(stderr, b);\n            fprintf(stderr, "\\n");\n            goto err;\n        }\n        putc(\'.\', stderr);\n        fflush(stderr);\n    }\n    putc(\'\\n\', stderr);\n    fflush(stderr);\n    ret = 1;\n err:\n    BN_free(a);\n    BN_free(b);\n    BN_free(r);\n    BN_free(t);\n    return ret;\n}', 'BIGNUM *BN_new(void)\n{\n    BIGNUM *ret;\n    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {\n        BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);\n        return (NULL);\n    }\n    ret->flags = BN_FLG_MALLOCED;\n    bn_check_top(ret);\n    return (ret);\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n    void *ret = CRYPTO_malloc(num, file, line);\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 (num <= 0)\n        return NULL;\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;\n    (void)line;\n    ret = malloc(num);\n#endif\n#ifndef OPENSSL_CPUID_OBJ\n    if (ret && (num > 2048)) {\n        extern unsigned char cleanse_ctr;\n        ((unsigned char *)ret)[0] = cleanse_ctr;\n    }\n#endif\n    return ret;\n}', 'void BN_GENCB_set(BN_GENCB *gencb, int (*callback) (int, int, BN_GENCB *),\n                  void *cb_arg)\n{\n    BN_GENCB *tmp_gencb = gencb;\n    tmp_gencb->ver = 2;\n    tmp_gencb->arg = cb_arg;\n    tmp_gencb->cb.cb_2 = callback;\n}', 'void BN_free(BIGNUM *a)\n{\n    if (a == NULL)\n        return;\n    bn_check_top(a);\n    if (!BN_get_flags(a, BN_FLG_STATIC_DATA))\n        bn_free_d(a);\n    if (a->flags & BN_FLG_MALLOCED)\n        OPENSSL_free(a);\n    else {\n#if OPENSSL_API_COMPAT < 0x00908000L\n        a->flags |= BN_FLG_FREE;\n#endif\n        a->d = NULL;\n    }\n}', 'int BN_get_flags(const BIGNUM *b, int n)\n{\n    return b->flags & n;\n}']