crypto/cms/cms_dd.c:95: error: MEMORY_LEAK
  memory dynamically allocated by call to `EVP_MD_CTX_new()` at line 57, column 24 is not reachable after line 95, column 5.
Showing all 84 steps of the trace


crypto/cms/cms_dd.c:55:1: start of procedure cms_DigestedData_do_final()
53.   }
54.   
55. > int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
56.   {
57.       EVP_MD_CTX *mctx = EVP_MD_CTX_new();

crypto/cms/cms_dd.c:57:5: 
55.   int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
56.   {
57. >     EVP_MD_CTX *mctx = EVP_MD_CTX_new();
58.       unsigned char md[EVP_MAX_MD_SIZE];
59.       unsigned int mdlen;

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:186:1: start of procedure CRYPTO_zalloc()
    184.   }
    185.   
    186. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
    187.   {
    188.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:188:5: 
    186.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
    187.   {
    188. >     void *ret = CRYPTO_malloc(num, file, line);
    189.   
    190.       FAILTEST();

crypto/mem.c:158:1: start of procedure CRYPTO_malloc()
      156.   #endif
      157.   
      158. > void *CRYPTO_malloc(size_t num, const char *file, int line)
      159.   {
      160.       void *ret = NULL;

crypto/mem.c:160:5: 
      158.   void *CRYPTO_malloc(size_t num, const char *file, int line)
      159.   {
      160. >     void *ret = NULL;
      161.   
      162.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)

crypto/mem.c:162:9: Taking false branch
      160.       void *ret = NULL;
      161.   
      162.       if (malloc_impl != NULL && malloc_impl != CRYPTO_malloc)
                     ^
      163.           return malloc_impl(num, file, line);
      164.   

crypto/mem.c:165:9: Taking false branch
      163.           return malloc_impl(num, file, line);
      164.   
      165.       if (num == 0)
                     ^
      166.           return NULL;
      167.   

crypto/mem.c:169:5: 
      167.   
      168.       FAILTEST();
      169. >     allow_customize = 0;
      170.   #ifndef OPENSSL_NO_CRYPTO_MDEBUG
      171.       if (call_malloc_debug) {

crypto/mem.c:179:5: 
      177.       }
      178.   #else
      179. >     osslargused(file); osslargused(line);
      180.       ret = malloc(num);
      181.   #endif

crypto/mem.c:179:24: 
      177.       }
      178.   #else
      179. >     osslargused(file); osslargused(line);
      180.       ret = malloc(num);
      181.   #endif

crypto/mem.c:180:5: 
      178.   #else
      179.       osslargused(file); osslargused(line);
      180. >     ret = malloc(num);
      181.   #endif
      182.   

crypto/mem.c:183:5: 
      181.   #endif
      182.   
      183. >     return ret;
      184.   }
      185.   

crypto/mem.c:184:1: return from a call to CRYPTO_malloc
      182.   
      183.       return ret;
      184. > }
      185.   
      186.   void *CRYPTO_zalloc(size_t num, const char *file, int line)

crypto/mem.c:191:9: Taking true branch
    189.   
    190.       FAILTEST();
    191.       if (ret != NULL)
                   ^
    192.           memset(ret, 0, num);
    193.       return ret;

crypto/mem.c:192:9: 
    190.       FAILTEST();
    191.       if (ret != NULL)
    192. >         memset(ret, 0, num);
    193.       return ret;
    194.   }

crypto/mem.c:193:5: 
    191.       if (ret != NULL)
    192.           memset(ret, 0, num);
    193. >     return ret;
    194.   }
    195.   

crypto/mem.c:194:1: return from a call to CRYPTO_zalloc
    192.           memset(ret, 0, num);
    193.       return ret;
    194. > }
    195.   
    196.   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/cms/cms_dd.c:60:5: 
58.       unsigned char md[EVP_MAX_MD_SIZE];
59.       unsigned int mdlen;
60. >     int r = 0;
61.       CMS_DigestedData *dd;
62.   

crypto/cms/cms_dd.c:63:9: Taking false branch
61.       CMS_DigestedData *dd;
62.   
63.       if (mctx == NULL) {
              ^
64.           CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL, ERR_R_MALLOC_FAILURE);
65.           goto err;

crypto/cms/cms_dd.c:68:5: 
66.       }
67.   
68. >     dd = cms->d.digestedData;
69.   
70.       if (!cms_DigestAlgorithm_find_ctx(mctx, chain, dd->digestAlgorithm))

crypto/cms/cms_dd.c:70:10: 
68.       dd = cms->d.digestedData;
69.   
70. >     if (!cms_DigestAlgorithm_find_ctx(mctx, chain, dd->digestAlgorithm))
71.           goto err;
72.   

crypto/cms/cms_lib.c:311:1: start of procedure cms_DigestAlgorithm_find_ctx()
  309.   /* Locate a message digest content from a BIO chain based on SignerInfo */
  310.   
  311. > int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
  312.                                    X509_ALGOR *mdalg)
  313.   {

crypto/cms/cms_lib.c:316:5: 
  314.       int nid;
  315.       const ASN1_OBJECT *mdoid;
  316. >     X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);
  317.       nid = OBJ_obj2nid(mdoid);
  318.       /* Look for digest type to match signature */

crypto/asn1/x_algor.c:53:1: start of procedure X509_ALGOR_get0()
    51.   }
    52.   
    53. > void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
    54.                        const void **ppval, const X509_ALGOR *algor)
    55.   {

crypto/asn1/x_algor.c:56:9: Taking true branch
    54.                        const void **ppval, const X509_ALGOR *algor)
    55.   {
    56.       if (paobj)
                  ^
    57.           *paobj = algor->algorithm;
    58.       if (pptype) {

crypto/asn1/x_algor.c:57:9: 
    55.   {
    56.       if (paobj)
    57. >         *paobj = algor->algorithm;
    58.       if (pptype) {
    59.           if (algor->parameter == NULL) {

crypto/asn1/x_algor.c:58:9: Taking false branch
    56.       if (paobj)
    57.           *paobj = algor->algorithm;
    58.       if (pptype) {
                  ^
    59.           if (algor->parameter == NULL) {
    60.               *pptype = V_ASN1_UNDEF;

crypto/asn1/x_algor.c:58:5: 
    56.       if (paobj)
    57.           *paobj = algor->algorithm;
    58. >     if (pptype) {
    59.           if (algor->parameter == NULL) {
    60.               *pptype = V_ASN1_UNDEF;

crypto/asn1/x_algor.c:67:1: return from a call to X509_ALGOR_get0
    65.               *ppval = algor->parameter->value.ptr;
    66.       }
    67. > }
    68.   
    69.   /* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */

crypto/cms/cms_lib.c:317:5: 
  315.       const ASN1_OBJECT *mdoid;
  316.       X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);
  317. >     nid = OBJ_obj2nid(mdoid);
  318.       /* Look for digest type to match signature */
  319.       for (;;) {

crypto/objects/obj_dat.c:317:1: start of procedure OBJ_obj2nid()
    315.   IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
    316.   
    317. > int OBJ_obj2nid(const ASN1_OBJECT *a)
    318.   {
    319.       const unsigned int *op;

crypto/objects/obj_dat.c:322:9: Taking false branch
    320.       ADDED_OBJ ad, *adp;
    321.   
    322.       if (a == NULL)
                   ^
    323.           return (NID_undef);
    324.       if (a->nid != 0)

crypto/objects/obj_dat.c:324:9: Taking false branch
    322.       if (a == NULL)
    323.           return (NID_undef);
    324.       if (a->nid != 0)
                   ^
    325.           return (a->nid);
    326.   

crypto/objects/obj_dat.c:327:9: Taking false branch
    325.           return (a->nid);
    326.   
    327.       if (a->length == 0)
                   ^
    328.           return NID_undef;
    329.   

crypto/objects/obj_dat.c:330:9: Taking true branch
    328.           return NID_undef;
    329.   
    330.       if (added != NULL) {
                   ^
    331.           ad.type = ADDED_DATA;
    332.           ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */

crypto/objects/obj_dat.c:331:9: 
    329.   
    330.       if (added != NULL) {
    331. >         ad.type = ADDED_DATA;
    332.           ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
    333.           adp = lh_ADDED_OBJ_retrieve(added, &ad);

crypto/objects/obj_dat.c:332:9: 
    330.       if (added != NULL) {
    331.           ad.type = ADDED_DATA;
    332. >         ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
    333.           adp = lh_ADDED_OBJ_retrieve(added, &ad);
    334.           if (adp != NULL)

crypto/objects/obj_dat.c:333:9: 
    331.           ad.type = ADDED_DATA;
    332.           ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
    333. >         adp = lh_ADDED_OBJ_retrieve(added, &ad);
    334.           if (adp != NULL)
    335.               return (adp->obj->nid);

crypto/objects/obj_lcl.h:14:1: start of procedure lh_ADDED_OBJ_retrieve()
      12.   DEFINE_LHASH_OF(OBJ_NAME);
      13.   typedef struct added_obj_st ADDED_OBJ;
      14. > DEFINE_LHASH_OF(ADDED_OBJ);

crypto/lhash/lhash.c:134:1: start of procedure OPENSSL_LH_retrieve()
        132.   }
        133.   
        134. > void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data)
        135.   {
        136.       unsigned long hash;

crypto/lhash/lhash.c:141:5: 
        139.       int scratch;
        140.   
        141. >     lh->error = 0;
        142.       rn = getrn(lh, data, &hash);
        143.   

crypto/lhash/lhash.c:142:5: Skipping getrn(): empty list of specs
        140.   
        141.       lh->error = 0;
        142.       rn = getrn(lh, data, &hash);
                   ^
        143.   
        144.       if (*rn == NULL) {

crypto/lhash/lhash.c:144:9: Taking false branch
        142.       rn = getrn(lh, data, &hash);
        143.   
        144.       if (*rn == NULL) {
                       ^
        145.           CRYPTO_atomic_add(&lh->num_retrieve_miss, 1, &scratch, lh->retrieve_stats_lock);
        146.           return NULL;

crypto/lhash/lhash.c:148:9: 
        146.           return NULL;
        147.       } else {
        148. >         ret = (*rn)->data;
        149.           CRYPTO_atomic_add(&lh->num_retrieve, 1, &scratch, lh->retrieve_stats_lock);
        150.       }

crypto/lhash/lhash.c:149:9: 
        147.       } else {
        148.           ret = (*rn)->data;
        149. >         CRYPTO_atomic_add(&lh->num_retrieve, 1, &scratch, lh->retrieve_stats_lock);
        150.       }
        151.       return ret;

crypto/threads_pthread.c:151:1: start of procedure CRYPTO_atomic_add()
          149.   }
          150.   
          151. > int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
          152.   {
          153.   # if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL)

crypto/threads_pthread.c:154:9: Taking false branch
          152.   {
          153.   # if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL)
          154.       if (__atomic_is_lock_free(sizeof(*val), val)) {
                         ^
          155.           *ret = __atomic_add_fetch(val, amount, __ATOMIC_ACQ_REL);
          156.           return 1;

crypto/threads_pthread.c:159:10: 
          157.       }
          158.   # endif
          159. >     if (!CRYPTO_THREAD_write_lock(lock))
          160.           return 0;
          161.   

crypto/threads_pthread.c:63:1: start of procedure CRYPTO_THREAD_write_lock()
            61.   }
            62.   
            63. > int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)
            64.   {
            65.   # ifdef USE_RWLOCK

crypto/threads_pthread.c:66:9: Taking true branch
            64.   {
            65.   # ifdef USE_RWLOCK
            66.       if (pthread_rwlock_wrlock(lock) != 0)
                          ^
            67.           return 0;
            68.   # else

crypto/threads_pthread.c:67:9: 
            65.   # ifdef USE_RWLOCK
            66.       if (pthread_rwlock_wrlock(lock) != 0)
            67. >         return 0;
            68.   # else
            69.       if (pthread_mutex_lock(lock) != 0)

crypto/threads_pthread.c:74:1: return from a call to CRYPTO_THREAD_write_lock
            72.   
            73.       return 1;
            74. > }
            75.   
            76.   int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock)

crypto/threads_pthread.c:159:10: Taking true branch
          157.       }
          158.   # endif
          159.       if (!CRYPTO_THREAD_write_lock(lock))
                          ^
          160.           return 0;
          161.   

crypto/threads_pthread.c:160:9: 
          158.   # endif
          159.       if (!CRYPTO_THREAD_write_lock(lock))
          160. >         return 0;
          161.   
          162.       *val += amount;

crypto/threads_pthread.c:169:1: return from a call to CRYPTO_atomic_add
          167.   
          168.       return 1;
          169. > }
          170.   
          171.   #endif

crypto/lhash/lhash.c:151:5: 
        149.           CRYPTO_atomic_add(&lh->num_retrieve, 1, &scratch, lh->retrieve_stats_lock);
        150.       }
        151. >     return ret;
        152.   }
        153.   

crypto/lhash/lhash.c:152:1: return from a call to OPENSSL_LH_retrieve
        150.       }
        151.       return ret;
        152. > }
        153.   
        154.   static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,

crypto/objects/obj_lcl.h:14:1: return from a call to lh_ADDED_OBJ_retrieve
      12.   DEFINE_LHASH_OF(OBJ_NAME);
      13.   typedef struct added_obj_st ADDED_OBJ;
      14. > DEFINE_LHASH_OF(ADDED_OBJ);

crypto/objects/obj_dat.c:334:13: Taking true branch
    332.           ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
    333.           adp = lh_ADDED_OBJ_retrieve(added, &ad);
    334.           if (adp != NULL)
                       ^
    335.               return (adp->obj->nid);
    336.       }

crypto/objects/obj_dat.c:335:13: 
    333.           adp = lh_ADDED_OBJ_retrieve(added, &ad);
    334.           if (adp != NULL)
    335. >             return (adp->obj->nid);
    336.       }
    337.       op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);

crypto/objects/obj_dat.c:341:1: return from a call to OBJ_obj2nid
    339.           return (NID_undef);
    340.       return (nid_objs[*op].nid);
    341. > }
    342.   
    343.   /*

crypto/cms/cms_lib.c:336:5: Loop condition is true. Entering loop body
  334.               return EVP_MD_CTX_copy_ex(mctx, mtmp);
  335.           chain = BIO_next(chain);
  336.       }
             ^
  337.   }
  338.   

crypto/cms/cms_lib.c:321:9: Skipping BIO_find_type(): empty list of specs
  319.       for (;;) {
  320.           EVP_MD_CTX *mtmp;
  321.           chain = BIO_find_type(chain, BIO_TYPE_MD);
                 ^
  322.           if (chain == NULL) {
  323.               CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,

crypto/cms/cms_lib.c:322:13: Taking true branch
  320.           EVP_MD_CTX *mtmp;
  321.           chain = BIO_find_type(chain, BIO_TYPE_MD);
  322.           if (chain == NULL) {
                     ^
  323.               CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,
  324.                      CMS_R_NO_MATCHING_DIGEST);

crypto/cms/cms_lib.c:323:13: Skipping ERR_put_error(): empty list of specs
  321.           chain = BIO_find_type(chain, BIO_TYPE_MD);
  322.           if (chain == NULL) {
  323.               CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,
                     ^
  324.                      CMS_R_NO_MATCHING_DIGEST);
  325.               return 0;

crypto/cms/cms_lib.c:325:13: 
  323.               CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,
  324.                      CMS_R_NO_MATCHING_DIGEST);
  325. >             return 0;
  326.           }
  327.           BIO_get_md_ctx(chain, &mtmp);

crypto/cms/cms_lib.c:337:1: return from a call to cms_DigestAlgorithm_find_ctx
  335.           chain = BIO_next(chain);
  336.       }
  337. > }
  338.   
  339.   static STACK_OF(CMS_CertificateChoices)

crypto/cms/cms_dd.c:70:10: Taking true branch
68.       dd = cms->d.digestedData;
69.   
70.       if (!cms_DigestAlgorithm_find_ctx(mctx, chain, dd->digestAlgorithm))
               ^
71.           goto err;
72.   

crypto/cms/cms_dd.c:94:2: 
92.       }
93.   
94. >  err:
95.       EVP_MD_CTX_free(mctx);
96.   

crypto/cms/cms_dd.c:95:5: 
93.   
94.    err:
95. >     EVP_MD_CTX_free(mctx);
96.   
97.       return r;

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:253:1: start of procedure CRYPTO_free()
    251.   }
    252.   
    253. > void CRYPTO_free(void *str, const char *file, int line)
    254.   {
    255.       if (free_impl != NULL && free_impl != &CRYPTO_free) {

crypto/mem.c:255:9: Taking true branch
    253.   void CRYPTO_free(void *str, const char *file, int line)
    254.   {
    255.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                   ^
    256.           free_impl(str, file, line);
    257.           return;

crypto/mem.c:255:30: Taking true branch
    253.   void CRYPTO_free(void *str, const char *file, int line)
    254.   {
    255.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
                                        ^
    256.           free_impl(str, file, line);
    257.           return;

crypto/mem.c:256:9: Skipping __function_pointer__(): unresolved function pointer
    254.   {
    255.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    256.           free_impl(str, file, line);
                   ^
    257.           return;
    258.       }

crypto/mem.c:257:9: 
    255.       if (free_impl != NULL && free_impl != &CRYPTO_free) {
    256.           free_impl(str, file, line);
    257. >         return;
    258.       }
    259.   

crypto/mem.c:271:1: return from a call to CRYPTO_free
    269.       free(str);
    270.   #endif
    271. > }
    272.   
    273.   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)
