ssl/record/ssl3_record.c:1259: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 1238, column 30 is not reachable after line 1259, column 13.
Showing all 67 steps of the trace


ssl/record/ssl3_record.c:1174:1: start of procedure n_ssl3_mac()
1172.   }
1173.   
1174. > int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int sending)
1175.   {
1176.       unsigned char *mac_sec, *seq;

ssl/record/ssl3_record.c:1183:9: Taking true branch
1181.       int t;
1182.   
1183.       if (sending) {
                ^
1184.           mac_sec = &(ssl->s3->write_mac_secret[0]);
1185.           seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer);

ssl/record/ssl3_record.c:1184:9: 
1182.   
1183.       if (sending) {
1184. >         mac_sec = &(ssl->s3->write_mac_secret[0]);
1185.           seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer);
1186.           hash = ssl->write_hash;

ssl/record/ssl3_record.c:1185:9: 
1183.       if (sending) {
1184.           mac_sec = &(ssl->s3->write_mac_secret[0]);
1185. >         seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer);
1186.           hash = ssl->write_hash;
1187.       } else {

ssl/record/ssl3_record.c:1186:9: 
1184.           mac_sec = &(ssl->s3->write_mac_secret[0]);
1185.           seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer);
1186. >         hash = ssl->write_hash;
1187.       } else {
1188.           mac_sec = &(ssl->s3->read_mac_secret[0]);

ssl/record/ssl3_record.c:1193:5: 
1191.       }
1192.   
1193. >     t = EVP_MD_CTX_size(hash);
1194.       if (t < 0)
1195.           return 0;

crypto/evp/evp_lib.c:439:1: start of procedure EVP_MD_CTX_md()
  437.   }
  438.   
  439. > const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
  440.   {
  441.       if (!ctx)

crypto/evp/evp_lib.c:441:10: Taking false branch
  439.   const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
  440.   {
  441.       if (!ctx)
                  ^
  442.           return NULL;
  443.       return ctx->digest;

crypto/evp/evp_lib.c:443:5: 
  441.       if (!ctx)
  442.           return NULL;
  443. >     return ctx->digest;
  444.   }
  445.   

crypto/evp/evp_lib.c:444:1: return from a call to EVP_MD_CTX_md
  442.           return NULL;
  443.       return ctx->digest;
  444. > }
  445.   
  446.   EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx)

crypto/evp/evp_lib.c:301:1: start of procedure EVP_MD_size()
  299.   }
  300.   
  301. > int EVP_MD_size(const EVP_MD *md)
  302.   {
  303.       if (!md) {

crypto/evp/evp_lib.c:303:10: Taking false branch
  301.   int EVP_MD_size(const EVP_MD *md)
  302.   {
  303.       if (!md) {
                  ^
  304.           EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL);
  305.           return -1;

crypto/evp/evp_lib.c:307:5: 
  305.           return -1;
  306.       }
  307. >     return md->md_size;
  308.   }
  309.   

crypto/evp/evp_lib.c:308:1: return from a call to EVP_MD_size
  306.       }
  307.       return md->md_size;
  308. > }
  309.   
  310.   unsigned long EVP_MD_flags(const EVP_MD *md)

ssl/record/ssl3_record.c:1194:9: Taking false branch
1192.   
1193.       t = EVP_MD_CTX_size(hash);
1194.       if (t < 0)
                ^
1195.           return 0;
1196.       md_size = t;

ssl/record/ssl3_record.c:1196:5: 
1194.       if (t < 0)
1195.           return 0;
1196. >     md_size = t;
1197.       npad = (48 / md_size) * md_size;
1198.   

ssl/record/ssl3_record.c:1197:5: 
1195.           return 0;
1196.       md_size = t;
1197. >     npad = (48 / md_size) * md_size;
1198.   
1199.       if (!sending &&

ssl/record/ssl3_record.c:1199:10: Taking false branch
1197.       npad = (48 / md_size) * md_size;
1198.   
1199.       if (!sending &&
                 ^
1200.           EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
1201.           ssl3_cbc_record_digest_supported(hash)) {

ssl/record/ssl3_record.c:1238:9: 
1236.           unsigned int md_size_u;
1237.           /* Chop the digest off the end :-) */
1238. >         EVP_MD_CTX *md_ctx = EVP_MD_CTX_new();
1239.   
1240.           if (md_ctx == NULL)

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:228:1: start of procedure CRYPTO_zalloc()
    226.   }
    227.   
    228. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:230:5: 
    228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    229.   {
    230. >     void *ret = CRYPTO_malloc(num, file, line);
    231.   
    232.       FAILTEST();

crypto/mem.c:192:1: start of procedure CRYPTO_malloc()
      190.   #endif
      191.   
      192. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194.       void *ret = NULL;

crypto/mem.c:194:5: 
      192.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      193.   {
      194. >     void *ret = NULL;
      195.   
      196.       INCREMENT(malloc_count);

crypto/mem.c:197:9: Taking false branch
      195.   
      196.       INCREMENT(malloc_count);
      197.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      198.           return malloc_impl(num, file, line);
      199.   

crypto/mem.c:200:9: Taking false branch
      198.           return malloc_impl(num, file, line);
      199.   
      200.       if (num == 0)
                     ^
      201.           return NULL;
      202.   

crypto/mem.c:204:9: Taking true branch
      202.   
      203.       FAILTEST();
      204.       if (allow_customize) {
                     ^
      205.           /*
      206.            * Disallow customization after the first allocation. We only set this

crypto/mem.c:210:9: 
      208.            * allocation.
      209.            */
      210. >         allow_customize = 0;
      211.       }
      212.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG

crypto/mem.c:221:5: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:221:19: 
      219.       }
      220.   #else
      221. >     (void)(file); (void)(line);
      222.       ret = malloc(num);
      223.   #endif

crypto/mem.c:222:5: 
      220.   #else
      221.       (void)(file); (void)(line);
      222. >     ret = malloc(num);
      223.   #endif
      224.   

crypto/mem.c:225:5: 
      223.   #endif
      224.   
      225. >     return ret;
      226.   }
      227.   

crypto/mem.c:226:1: return from a call to CRYPTO_malloc
      224.   
      225.       return ret;
      226. > }
      227.   
      228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:233:9: Taking true branch
    231.   
    232.       FAILTEST();
    233.       if (ret != NULL)
                   ^
    234.           memset(ret, 0, num);
    235.       return ret;

crypto/mem.c:234:9: 
    232.       FAILTEST();
    233.       if (ret != NULL)
    234. >         memset(ret, 0, num);
    235.       return ret;
    236.   }

crypto/mem.c:235:5: 
    233.       if (ret != NULL)
    234.           memset(ret, 0, num);
    235. >     return ret;
    236.   }
    237.   

crypto/mem.c:236:1: return from a call to CRYPTO_zalloc
    234.           memset(ret, 0, num);
    235.       return ret;
    236. > }
    237.   
    238.   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/record/ssl3_record.c:1240:13: Taking false branch
1238.           EVP_MD_CTX *md_ctx = EVP_MD_CTX_new();
1239.   
1240.           if (md_ctx == NULL)
                    ^
1241.               return 0;
1242.   

ssl/record/ssl3_record.c:1243:9: 
1241.               return 0;
1242.   
1243. >         rec_char = rec->type;
1244.           p = md;
1245.           s2n(rec->length, p);

ssl/record/ssl3_record.c:1244:9: 
1242.   
1243.           rec_char = rec->type;
1244. >         p = md;
1245.           s2n(rec->length, p);
1246.           if (EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0

ssl/record/ssl3_record.c:1245:9: 
1243.           rec_char = rec->type;
1244.           p = md;
1245. >         s2n(rec->length, p);
1246.           if (EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0
1247.               || EVP_DigestUpdate(md_ctx, mac_sec, md_size) <= 0

ssl/record/ssl3_record.c:1246:13: 
1244.           p = md;
1245.           s2n(rec->length, p);
1246. >         if (EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0
1247.               || EVP_DigestUpdate(md_ctx, mac_sec, md_size) <= 0
1248.               || EVP_DigestUpdate(md_ctx, ssl3_pad_1, npad) <= 0

crypto/evp/digest.c:204:1: start of procedure EVP_MD_CTX_copy_ex()
  202.   }
  203.   
  204. > int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
  205.   {
  206.       unsigned char *tmp_buf;

crypto/evp/digest.c:207:10: Taking false branch
  205.   {
  206.       unsigned char *tmp_buf;
  207.       if ((in == NULL) || (in->digest == NULL)) {
                  ^
  208.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, EVP_R_INPUT_NOT_INITIALIZED);
  209.           return 0;

crypto/evp/digest.c:207:26: Taking false branch
  205.   {
  206.       unsigned char *tmp_buf;
  207.       if ((in == NULL) || (in->digest == NULL)) {
                                  ^
  208.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, EVP_R_INPUT_NOT_INITIALIZED);
  209.           return 0;

crypto/evp/digest.c:213:9: Taking true branch
  211.   #ifndef OPENSSL_NO_ENGINE
  212.       /* Make sure it's safe to copy a digest context using an ENGINE */
  213.       if (in->engine && !ENGINE_init(in->engine)) {
                 ^
  214.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, ERR_R_ENGINE_LIB);
  215.           return 0;

crypto/evp/digest.c:213:24: 
  211.   #ifndef OPENSSL_NO_ENGINE
  212.       /* Make sure it's safe to copy a digest context using an ENGINE */
  213. >     if (in->engine && !ENGINE_init(in->engine)) {
  214.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, ERR_R_ENGINE_LIB);
  215.           return 0;

crypto/engine/eng_init.c:77:1: start of procedure ENGINE_init()
    75.   
    76.   /* The API (locked) version of "init" */
    77. > int ENGINE_init(ENGINE *e)
    78.   {
    79.       int ret;

crypto/engine/eng_init.c:80:9: Taking false branch
    78.   {
    79.       int ret;
    80.       if (e == NULL) {
                  ^
    81.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER);
    82.           return 0;

crypto/engine/eng_init.c:84:10: 
    82.           return 0;
    83.       }
    84. >     if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
    85.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_MALLOC_FAILURE);
    86.           return 0;

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/engine/eng_init.c:84:10: Condition is false
    82.           return 0;
    83.       }
    84.       if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
                   ^
    85.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_MALLOC_FAILURE);
    86.           return 0;

crypto/engine/eng_init.c:84:10: Taking true branch
    82.           return 0;
    83.       }
    84.       if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
                   ^
    85.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_MALLOC_FAILURE);
    86.           return 0;

crypto/engine/eng_init.c:85:9: Skipping ERR_put_error(): empty list of specs
    83.       }
    84.       if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
    85.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_MALLOC_FAILURE);
                  ^
    86.           return 0;
    87.       }

crypto/engine/eng_init.c:86:9: 
    84.       if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
    85.           ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_MALLOC_FAILURE);
    86. >         return 0;
    87.       }
    88.       CRYPTO_THREAD_write_lock(global_engine_lock);

crypto/engine/eng_init.c:92:1: return from a call to ENGINE_init
    90.       CRYPTO_THREAD_unlock(global_engine_lock);
    91.       return ret;
    92. > }
    93.   
    94.   /* The API (locked) version of "finish" */

crypto/evp/digest.c:213:24: Taking true branch
  211.   #ifndef OPENSSL_NO_ENGINE
  212.       /* Make sure it's safe to copy a digest context using an ENGINE */
  213.       if (in->engine && !ENGINE_init(in->engine)) {
                                ^
  214.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, ERR_R_ENGINE_LIB);
  215.           return 0;

crypto/evp/digest.c:214:9: Skipping ERR_put_error(): empty list of specs
  212.       /* Make sure it's safe to copy a digest context using an ENGINE */
  213.       if (in->engine && !ENGINE_init(in->engine)) {
  214.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, ERR_R_ENGINE_LIB);
                 ^
  215.           return 0;
  216.       }

crypto/evp/digest.c:215:9: 
  213.       if (in->engine && !ENGINE_init(in->engine)) {
  214.           EVPerr(EVP_F_EVP_MD_CTX_COPY_EX, ERR_R_ENGINE_LIB);
  215. >         return 0;
  216.       }
  217.   #endif

crypto/evp/digest.c:261:1: return from a call to EVP_MD_CTX_copy_ex
  259.   
  260.       return 1;
  261. > }
  262.   
  263.   int EVP_Digest(const void *data, size_t count,

ssl/record/ssl3_record.c:1246:13: Taking true branch
1244.           p = md;
1245.           s2n(rec->length, p);
1246.           if (EVP_MD_CTX_copy_ex(md_ctx, hash) <= 0
                    ^
1247.               || EVP_DigestUpdate(md_ctx, mac_sec, md_size) <= 0
1248.               || EVP_DigestUpdate(md_ctx, ssl3_pad_1, npad) <= 0

ssl/record/ssl3_record.c:1259:13: Skipping EVP_MD_CTX_reset(): empty list of specs
1257.               || EVP_DigestUpdate(md_ctx, md, md_size) <= 0
1258.               || EVP_DigestFinal_ex(md_ctx, md, &md_size_u) <= 0) {
1259.               EVP_MD_CTX_reset(md_ctx);
                    ^
1260.               return 0;
1261.           }
