apps/s_client.c:355: error: MEMORY_LEAK
  memory dynamically allocated by call to `BN_new()` at line 343, column 17 is not reachable after line 355, column 5.
Showing all 102 steps of the trace


apps/s_client.c:339:1: start of procedure srp_Verify_N_and_g()
337.   # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
338.   
339. > static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
340.   {
341.       BN_CTX *bn_ctx = BN_CTX_new();

apps/s_client.c:341:5: 
339.   static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
340.   {
341. >     BN_CTX *bn_ctx = BN_CTX_new();
342.       BIGNUM *p = BN_new();
343.       BIGNUM *r = BN_new();

crypto/bn/bn_ctx.c:188:1: start of procedure BN_CTX_new()
  186.   
  187.   
  188. > BN_CTX *BN_CTX_new(void)
  189.   {
  190.       BN_CTX *ret;

crypto/bn/bn_ctx.c:192:9: 
  190.       BN_CTX *ret;
  191.   
  192. >     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
  193.           BNerr(BN_F_BN_CTX_NEW, ERR_R_MALLOC_FAILURE);
  194.           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_ctx.c:192:9: Taking false branch
  190.       BN_CTX *ret;
  191.   
  192.       if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
                 ^
  193.           BNerr(BN_F_BN_CTX_NEW, ERR_R_MALLOC_FAILURE);
  194.           return NULL;

crypto/bn/bn_ctx.c:197:5: 
  195.       }
  196.       /* Initialise the structure */
  197. >     BN_POOL_init(&ret->pool);
  198.       BN_STACK_init(&ret->stack);
  199.       return ret;

crypto/bn/bn_ctx.c:334:1: start of procedure BN_POOL_init()
    332.   /***********/
    333.   
    334. > static void BN_POOL_init(BN_POOL *p)
    335.   {
    336.       p->head = p->current = p->tail = NULL;

crypto/bn/bn_ctx.c:336:5: 
    334.   static void BN_POOL_init(BN_POOL *p)
    335.   {
    336. >     p->head = p->current = p->tail = NULL;
    337.       p->used = p->size = 0;
    338.   }

crypto/bn/bn_ctx.c:337:5: 
    335.   {
    336.       p->head = p->current = p->tail = NULL;
    337. >     p->used = p->size = 0;
    338.   }
    339.   

crypto/bn/bn_ctx.c:338:1: return from a call to BN_POOL_init
    336.       p->head = p->current = p->tail = NULL;
    337.       p->used = p->size = 0;
    338. > }
    339.   
    340.   static void BN_POOL_finish(BN_POOL *p)

crypto/bn/bn_ctx.c:198:5: 
  196.       /* Initialise the structure */
  197.       BN_POOL_init(&ret->pool);
  198. >     BN_STACK_init(&ret->stack);
  199.       return ret;
  200.   }

crypto/bn/bn_ctx.c:293:1: start of procedure BN_STACK_init()
    291.   /************/
    292.   
    293. > static void BN_STACK_init(BN_STACK *st)
    294.   {
    295.       st->indexes = NULL;

crypto/bn/bn_ctx.c:295:5: 
    293.   static void BN_STACK_init(BN_STACK *st)
    294.   {
    295. >     st->indexes = NULL;
    296.       st->depth = st->size = 0;
    297.   }

crypto/bn/bn_ctx.c:296:5: 
    294.   {
    295.       st->indexes = NULL;
    296. >     st->depth = st->size = 0;
    297.   }
    298.   

crypto/bn/bn_ctx.c:297:1: return from a call to BN_STACK_init
    295.       st->indexes = NULL;
    296.       st->depth = st->size = 0;
    297. > }
    298.   
    299.   static void BN_STACK_finish(BN_STACK *st)

crypto/bn/bn_ctx.c:199:5: 
  197.       BN_POOL_init(&ret->pool);
  198.       BN_STACK_init(&ret->stack);
  199. >     return ret;
  200.   }
  201.   

crypto/bn/bn_ctx.c:200:1: return from a call to BN_CTX_new
  198.       BN_STACK_init(&ret->stack);
  199.       return ret;
  200. > }
  201.   
  202.   BN_CTX *BN_CTX_secure_new(void)

apps/s_client.c:342:5: 
340.   {
341.       BN_CTX *bn_ctx = BN_CTX_new();
342. >     BIGNUM *p = BN_new();
343.       BIGNUM *r = BN_new();
344.       int ret =

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)

apps/s_client.c:343:5: 
341.       BN_CTX *bn_ctx = BN_CTX_new();
342.       BIGNUM *p = BN_new();
343. >     BIGNUM *r = BN_new();
344.       int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&

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)

apps/s_client.c:345:9: Condition is true
343.       BIGNUM *r = BN_new();
344.       int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
               ^
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

apps/s_client.c:345:22: Condition is true
343.       BIGNUM *r = BN_new();
344.       int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
                            ^
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

apps/s_client.c:345:35: Condition is true
343.       BIGNUM *r = BN_new();
344.       int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
                                         ^
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

apps/s_client.c:345:53: 
343.       BIGNUM *r = BN_new();
344.       int ret =
345. >         g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

crypto/bn/bn_lib.c:990:1: start of procedure BN_is_odd()
  988.   }
  989.   
  990. > int BN_is_odd(const BIGNUM *a)
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);

crypto/bn/bn_lib.c:992:13: Condition is true
  990.   int BN_is_odd(const BIGNUM *a)
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);
                     ^
  993.   }
  994.   

crypto/bn/bn_lib.c:992:29: Condition is false
  990.   int BN_is_odd(const BIGNUM *a)
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);
                                     ^
  993.   }
  994.   

crypto/bn/bn_lib.c:992:12: 
  990.   int BN_is_odd(const BIGNUM *a)
  991.   {
  992. >     return (a->top > 0) && (a->d[0] & 1);
  993.   }
  994.   

crypto/bn/bn_lib.c:992:5: 
  990.   int BN_is_odd(const BIGNUM *a)
  991.   {
  992. >     return (a->top > 0) && (a->d[0] & 1);
  993.   }
  994.   

crypto/bn/bn_lib.c:993:1: return from a call to BN_is_odd
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);
  993. > }
  994.   
  995.   int BN_is_negative(const BIGNUM *a)

apps/s_client.c:345:53: Condition is false
343.       BIGNUM *r = BN_new();
344.       int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
                                                           ^
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

apps/s_client.c:345:9: 
343.       BIGNUM *r = BN_new();
344.       int ret =
345. >         g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
347.           p != NULL && BN_rshift1(p, N) &&

apps/s_client.c:344:5: 
342.       BIGNUM *p = BN_new();
343.       BIGNUM *r = BN_new();
344. >     int ret =
345.           g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
346.           BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&

apps/s_client.c:355:5: 
353.           BN_add_word(r, 1) && BN_cmp(r, N) == 0;
354.   
355. >     BN_free(r);
356.       BN_free(p);
357.       BN_CTX_free(bn_ctx);

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:1041:1: start of procedure BN_get_flags()
    1039.   }
    1040.   
    1041. > int BN_get_flags(const BIGNUM *b, int n)
    1042.   {
    1043.       return b->flags & n;

crypto/bn/bn_lib.c:1043:5: 
    1041.   int BN_get_flags(const BIGNUM *b, int n)
    1042.   {
    1043. >     return b->flags & n;
    1044.   }
    1045.   

crypto/bn/bn_lib.c:1044:1: return from a call to BN_get_flags
    1042.   {
    1043.       return b->flags & n;
    1044. > }
    1045.   
    1046.   /* 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)
