ssl/s3_enc.c:461: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 430, column 23 is not reachable after line 461, column 5.
Showing all 57 steps of the trace


ssl/s3_enc.c:415:1: start of procedure ssl3_generate_master_secret()
413.   }
414.   
415. > int ssl3_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
416.                                   size_t len, size_t *secret_size)
417.   {

ssl/s3_enc.c:418:5: 
416.                                   size_t len, size_t *secret_size)
417.   {
418. >     static const unsigned char *salt[3] = {
419.   #ifndef CHARSET_EBCDIC
420.           (const unsigned char *)"A",

ssl/s3_enc.c:430:5: 
428.       };
429.       unsigned char buf[EVP_MAX_MD_SIZE];
430. >     EVP_MD_CTX *ctx = EVP_MD_CTX_new();
431.       int i, ret = 1;
432.       unsigned int n;

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)

ssl/s3_enc.c:431:5: 
429.       unsigned char buf[EVP_MAX_MD_SIZE];
430.       EVP_MD_CTX *ctx = EVP_MD_CTX_new();
431. >     int i, ret = 1;
432.       unsigned int n;
433.       size_t ret_secret_size = 0;

ssl/s3_enc.c:433:5: 
431.       int i, ret = 1;
432.       unsigned int n;
433. >     size_t ret_secret_size = 0;
434.   
435.       if (ctx == NULL) {

ssl/s3_enc.c:435:9: Taking false branch
433.       size_t ret_secret_size = 0;
434.   
435.       if (ctx == NULL) {
               ^
436.           SSLerr(SSL_F_SSL3_GENERATE_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
437.           return 0;

ssl/s3_enc.c:439:10: 
437.           return 0;
438.       }
439. >     for (i = 0; i < 3; i++) {
440.           if (EVP_DigestInit_ex(ctx, s->ctx->sha1, NULL) <= 0
441.               || EVP_DigestUpdate(ctx, salt[i],

ssl/s3_enc.c:439:17: Loop condition is true. Entering loop body
437.           return 0;
438.       }
439.       for (i = 0; i < 3; i++) {
                       ^
440.           if (EVP_DigestInit_ex(ctx, s->ctx->sha1, NULL) <= 0
441.               || EVP_DigestUpdate(ctx, salt[i],

ssl/s3_enc.c:440:13: Taking true branch
438.       }
439.       for (i = 0; i < 3; i++) {
440.           if (EVP_DigestInit_ex(ctx, s->ctx->sha1, NULL) <= 0
                   ^
441.               || EVP_DigestUpdate(ctx, salt[i],
442.                                   strlen((const char *)salt[i])) <= 0

ssl/s3_enc.c:454:13: 
452.               || EVP_DigestUpdate(ctx, buf, n) <= 0
453.               || EVP_DigestFinal_ex(ctx, out, &n) <= 0) {
454. >             SSLerr(SSL_F_SSL3_GENERATE_MASTER_SECRET, ERR_R_INTERNAL_ERROR);
455.               ret = 0;
456.               break;

crypto/err/err.c:365:1: start of procedure ERR_put_error()
  363.   /********************************************************/
  364.   
  365. > void ERR_put_error(int lib, int func, int reason, const char *file, int line)
  366.   {
  367.       ERR_STATE *es;

crypto/err/err.c:388:5: 
  386.       }
  387.   #endif
  388. >     es = ERR_get_state();
  389.       if (es == NULL)
  390.           return;

crypto/err/err.c:679:1: start of procedure ERR_get_state()
    677.   }
    678.   
    679. > ERR_STATE *ERR_get_state(void)
    680.   {
    681.       ERR_STATE *state = NULL;

crypto/err/err.c:681:5: 
    679.   ERR_STATE *ERR_get_state(void)
    680.   {
    681. >     ERR_STATE *state = NULL;
    682.   
    683.       if (!RUN_ONCE(&err_init, err_do_init))

crypto/err/err.c:683:10: 
    681.       ERR_STATE *state = NULL;
    682.   
    683. >     if (!RUN_ONCE(&err_init, err_do_init))
    684.           return NULL;
    685.   

crypto/threads_pthread.c:105:1: start of procedure CRYPTO_THREAD_run_once()
      103.   }
      104.   
      105. > int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))
      106.   {
      107.       if (pthread_once(once, init) != 0)

crypto/threads_pthread.c:107:9: Taking true branch
      105.   int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))
      106.   {
      107.       if (pthread_once(once, init) != 0)
                     ^
      108.           return 0;
      109.   

crypto/threads_pthread.c:108:9: 
      106.   {
      107.       if (pthread_once(once, init) != 0)
      108. >         return 0;
      109.   
      110.       return 1;

crypto/threads_pthread.c:111:1: return from a call to CRYPTO_THREAD_run_once
      109.   
      110.       return 1;
      111. > }
      112.   
      113.   int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *))

crypto/err/err.c:683:10: Condition is false
    681.       ERR_STATE *state = NULL;
    682.   
    683.       if (!RUN_ONCE(&err_init, err_do_init))
                    ^
    684.           return NULL;
    685.   

crypto/err/err.c:683:10: Taking true branch
    681.       ERR_STATE *state = NULL;
    682.   
    683.       if (!RUN_ONCE(&err_init, err_do_init))
                    ^
    684.           return NULL;
    685.   

crypto/err/err.c:684:9: 
    682.   
    683.       if (!RUN_ONCE(&err_init, err_do_init))
    684. >         return NULL;
    685.   
    686.       state = CRYPTO_THREAD_get_local(&err_thread_local);

crypto/err/err.c:704:1: return from a call to ERR_get_state
    702.   
    703.       return state;
    704. > }
    705.   
    706.   int ERR_get_next_error_library(void)

crypto/err/err.c:389:9: Taking true branch
  387.   #endif
  388.       es = ERR_get_state();
  389.       if (es == NULL)
                 ^
  390.           return;
  391.   

crypto/err/err.c:390:9: 
  388.       es = ERR_get_state();
  389.       if (es == NULL)
  390. >         return;
  391.   
  392.       es->top = (es->top + 1) % ERR_NUM_ERRORS;

crypto/err/err.c:400:1: return from a call to ERR_put_error
  398.       es->err_line[es->top] = line;
  399.       err_clear_data(es, es->top);
  400. > }
  401.   
  402.   void ERR_clear_error(void)

ssl/s3_enc.c:455:13: 
453.               || EVP_DigestFinal_ex(ctx, out, &n) <= 0) {
454.               SSLerr(SSL_F_SSL3_GENERATE_MASTER_SECRET, ERR_R_INTERNAL_ERROR);
455. >             ret = 0;
456.               break;
457.           }

ssl/s3_enc.c:461:5: 
459.           ret_secret_size += n;
460.       }
461. >     EVP_MD_CTX_free(ctx);
462.   
463.       OPENSSL_cleanse(buf, sizeof(buf));

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)
