test/ciphername_test.c:461: error: INTEGER_OVERFLOW_L2
  ([0, 8] - 1):unsigned32 by call to `SSL_CTX_free`.
Showing all 16 steps of the trace


test/ciphername_test.c:408:11: Call
406.   
407.       /* tests for valid input */
408.       ctx = SSL_CTX_new(TLS_server_method());
                 ^
409.       if (ctx == NULL) {
410.           TEST_info("test_cipher_name failed: internal error\n");

ssl/ssl_lib.c:2765:21: Call
  2763.           goto err;
  2764.   
  2765.       ret->sessions = lh_SSL_SESSION_new(ssl_session_hash, ssl_session_cmp);
                              ^
  2766.       if (ret->sessions == NULL)
  2767.           goto err;

ssl/ssl_locl.h:702:1: Call
    700.   } TLSEXT_INDEX;
    701.   
    702. > DEFINE_LHASH_OF(SSL_SESSION);
    703.   /* Needed in ssl_cert.c */
    704.   DEFINE_LHASH_OF(X509_NAME);

crypto/lhash/lhash.c:39:5: Assignment
      37.       ret->comp = ((c == NULL) ? (OPENSSL_LH_COMPFUNC)strcmp : c);
      38.       ret->hash = ((h == NULL) ? (OPENSSL_LH_HASHFUNC)OPENSSL_LH_strhash : h);
      39.       ret->num_nodes = MIN_NODES / 2;
                ^
      40.       ret->num_alloc_nodes = MIN_NODES;
      41.       ret->pmax = MIN_NODES / 2;

test/ciphername_test.c:461:5: Call
459.       ret = 1;
460.   err:
461.       SSL_CTX_free(ctx);
           ^
462.       SSL_free(ssl);
463.       return ret;

ssl/ssl_lib.c:2882:1: Parameter `a->sessions->num_nodes`
  2880.   }
  2881.   
  2882. > void SSL_CTX_free(SSL_CTX *a)
  2883.   {
  2884.       int i;

ssl/ssl_lib.c:2908:9: Call
  2906.        */
  2907.       if (a->sessions != NULL)
  2908.           SSL_CTX_flush_sessions(a, 0);
                  ^
  2909.   
  2910.       CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data);

ssl/ssl_sess.c:1044:1: Parameter `s->sessions->num_nodes`
    1042.   IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM);
    1043.   
    1044. > void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
    1045.   {
    1046.       unsigned long i;

ssl/ssl_sess.c:1057:5: Call
    1055.       i = lh_SSL_SESSION_get_down_load(s->sessions);
    1056.       lh_SSL_SESSION_set_down_load(s->sessions, 0);
    1057.       lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);
                ^
    1058.       lh_SSL_SESSION_set_down_load(s->sessions, i);
    1059.       CRYPTO_THREAD_unlock(s->lock);

ssl/ssl_sess.c:1042:1: Parameter `lh->num_nodes`
      1040.   }
      1041.   
      1042. > IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM);
      1043.   
      1044.   void SSL_CTX_flush_sessions(SSL_CTX *s, long t)

ssl/ssl_sess.c:1042:1: Call
      1040.   }
      1041.   
      1042. > IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM);
      1043.   
      1044.   void SSL_CTX_flush_sessions(SSL_CTX *s, long t)

crypto/lhash/lhash.c:186:1: Parameter `lh->num_nodes`
        184.   }
        185.   
        186. > void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg)
        187.   {
        188.       doall_util_fn(lh, 1, (OPENSSL_LH_DOALL_FUNC)0, func, arg);

crypto/lhash/lhash.c:188:5: Call
        186.   void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg)
        187.   {
        188.       doall_util_fn(lh, 1, (OPENSSL_LH_DOALL_FUNC)0, func, arg);
                   ^
        189.   }
        190.   

crypto/lhash/lhash.c:154:1: <LHS trace>
152.   }
153.   
154. > static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,
155.                             OPENSSL_LH_DOALL_FUNC func,
156.                             OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)

crypto/lhash/lhash.c:154:1: Parameter `lh->num_nodes`
          152.   }
          153.   
          154. > static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,
          155.                             OPENSSL_LH_DOALL_FUNC func,
          156.                             OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)

crypto/lhash/lhash.c:168:10: Binary operation: ([0, 8] - 1):unsigned32 by call to `SSL_CTX_free` 
          166.        * memory leaks otherwise
          167.        */
          168.       for (i = lh->num_nodes - 1; i >= 0; i--) {
                          ^
          169.           a = lh->b[i];
          170.           while (a != NULL) {

static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,
                          OPENSSL_LH_DOALL_FUNC func,
                          OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)
{
    int i;
    OPENSSL_LH_NODE *a, *n;
    if (lh == NULL)
        return;
    for (i = lh->num_nodes - 1; i >= 0; i--) {
        a = lh->b[i];
        while (a != NULL) {
            n = a->next;
            if (use_arg)
                func_arg(a->data, arg);
            else
                func(a->data);
            a = n;
        }
    }
}
['static int test_cipher_name()\n{\n    SSL_CTX *ctx = NULL;\n    SSL *ssl = NULL;\n    const SSL_CIPHER *c;\n    STACK_OF(SSL_CIPHER) *sk = NULL;\n    const char *ciphers = "ALL:eNULL", *p, *q, *r;\n    int i, id = 0, ret = 0;\n    p = SSL_CIPHER_standard_name(NULL);\n    if (!TEST_str_eq(p, "(NONE)")) {\n        TEST_info("test_cipher_name(std) failed: NULL input doesn\'t return \\"(NONE)\\"\\n");\n        goto err;\n    }\n    p = OPENSSL_cipher_name(NULL);\n    if (!TEST_str_eq(p, "(NONE)")) {\n        TEST_info("test_cipher_name(ossl) failed: NULL input doesn\'t return \\"(NONE)\\"\\n");\n        goto err;\n    }\n    p = OPENSSL_cipher_name("This is not a valid cipher");\n    if (!TEST_str_eq(p, "(NONE)")) {\n        TEST_info("test_cipher_name(ossl) failed: invalid input doesn\'t return \\"(NONE)\\"\\n");\n        goto err;\n    }\n    ctx = SSL_CTX_new(TLS_server_method());\n    if (ctx == NULL) {\n        TEST_info("test_cipher_name failed: internal error\\n");\n        goto err;\n    }\n    if (!SSL_CTX_set_cipher_list(ctx, ciphers)) {\n        TEST_info("test_cipher_name failed: internal error\\n");\n        goto err;\n    }\n    ssl = SSL_new(ctx);\n    if (ssl == NULL) {\n        TEST_info("test_cipher_name failed: internal error\\n");\n        goto err;\n    }\n    sk = SSL_get_ciphers(ssl);\n    if (sk == NULL) {\n        TEST_info("test_cipher_name failed: internal error\\n");\n        goto err;\n    }\n    for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) {\n        c = sk_SSL_CIPHER_value(sk, i);\n        id = SSL_CIPHER_get_id(c) & 0xFFFF;\n        if ((id == 0xFF85) || (id == 0xFF87))\n            continue;\n        p = SSL_CIPHER_standard_name(c);\n        q = get_std_name_by_id(id);\n        if (!TEST_ptr(p)) {\n            TEST_info("test_cipher_name failed: expected %s, got NULL, cipher %x\\n",\n                      q, id);\n            goto err;\n        }\n        if (!TEST_str_eq(p, q)) {\n            TEST_info("test_cipher_name(std) failed: expected %s, got %s, cipher %x\\n",\n                       q, p, id);\n            goto err;\n        }\n        q = SSL_CIPHER_get_name(c);\n        r = OPENSSL_cipher_name(p);\n        if (!TEST_str_eq(r, q)) {\n            TEST_info("test_cipher_name(ossl) failed: expected %s, got %s, cipher %x\\n",\n                       q, r, id);\n            goto err;\n        }\n    }\n    ret = 1;\nerr:\n    SSL_CTX_free(ctx);\n    SSL_free(ssl);\n    return ret;\n}', 'SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)\n{\n    SSL_CTX *ret = NULL;\n    if (meth == NULL) {\n        SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_NULL_SSL_METHOD_PASSED);\n        return (NULL);\n    }\n    if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL))\n        return NULL;\n    if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) {\n        SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);\n        goto err;\n    }\n    ret = OPENSSL_zalloc(sizeof(*ret));\n    if (ret == NULL)\n        goto err;\n    ret->method = meth;\n    ret->min_proto_version = 0;\n    ret->max_proto_version = 0;\n    ret->session_cache_mode = SSL_SESS_CACHE_SERVER;\n    ret->session_cache_size = SSL_SESSION_CACHE_MAX_SIZE_DEFAULT;\n    ret->session_timeout = meth->get_timeout();\n    ret->references = 1;\n    ret->lock = CRYPTO_THREAD_lock_new();\n    if (ret->lock == NULL) {\n        SSLerr(SSL_F_SSL_CTX_NEW, ERR_R_MALLOC_FAILURE);\n        OPENSSL_free(ret);\n        return NULL;\n    }\n    ret->max_cert_list = SSL_MAX_CERT_LIST_DEFAULT;\n    ret->verify_mode = SSL_VERIFY_NONE;\n    if ((ret->cert = ssl_cert_new()) == NULL)\n        goto err;\n    ret->sessions = lh_SSL_SESSION_new(ssl_session_hash, ssl_session_cmp);\n    if (ret->sessions == NULL)\n        goto err;\n    ret->cert_store = X509_STORE_new();\n    if (ret->cert_store == NULL)\n        goto err;\n#ifndef OPENSSL_NO_CT\n    ret->ctlog_store = CTLOG_STORE_new();\n    if (ret->ctlog_store == NULL)\n        goto err;\n#endif\n    if (!ssl_create_cipher_list(ret->method,\n                                &ret->cipher_list, &ret->cipher_list_by_id,\n                                SSL_DEFAULT_CIPHER_LIST, ret->cert)\n        || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {\n        SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_LIBRARY_HAS_NO_CIPHERS);\n        goto err2;\n    }\n    ret->param = X509_VERIFY_PARAM_new();\n    if (ret->param == NULL)\n        goto err;\n    if ((ret->md5 = EVP_get_digestbyname("ssl3-md5")) == NULL) {\n        SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);\n        goto err2;\n    }\n    if ((ret->sha1 = EVP_get_digestbyname("ssl3-sha1")) == NULL) {\n        SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES);\n        goto err2;\n    }\n    if ((ret->ca_names = sk_X509_NAME_new_null()) == NULL)\n        goto err;\n    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data))\n        goto err;\n    if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS))\n        ret->comp_methods = SSL_COMP_get_compression_methods();\n    ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;\n    ret->split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;\n    if ((RAND_bytes(ret->ext.tick_key_name,\n                    sizeof(ret->ext.tick_key_name)) <= 0)\n        || (RAND_bytes(ret->ext.tick_hmac_key,\n                       sizeof(ret->ext.tick_hmac_key)) <= 0)\n        || (RAND_bytes(ret->ext.tick_aes_key,\n                       sizeof(ret->ext.tick_aes_key)) <= 0))\n        ret->options |= SSL_OP_NO_TICKET;\n#ifndef OPENSSL_NO_SRP\n    if (!SSL_CTX_SRP_CTX_init(ret))\n        goto err;\n#endif\n#ifndef OPENSSL_NO_ENGINE\n# ifdef OPENSSL_SSL_CLIENT_ENGINE_AUTO\n#  define eng_strx(x)     #x\n#  define eng_str(x)      eng_strx(x)\n    {\n        ENGINE *eng;\n        eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));\n        if (!eng) {\n            ERR_clear_error();\n            ENGINE_load_builtin_engines();\n            eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));\n        }\n        if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))\n            ERR_clear_error();\n    }\n# endif\n#endif\n    ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;\n    ret->options |= SSL_OP_NO_COMPRESSION;\n    ret->ext.status_type = TLSEXT_STATUSTYPE_nothing;\n    ret->max_early_data = SSL3_RT_MAX_PLAIN_LENGTH;\n    return ret;\n err:\n    SSLerr(SSL_F_SSL_CTX_NEW, ERR_R_MALLOC_FAILURE);\n err2:\n    SSL_CTX_free(ret);\n    return NULL;\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', 'OPENSSL_LHASH *OPENSSL_LH_new(OPENSSL_LH_HASHFUNC h, OPENSSL_LH_COMPFUNC c)\n{\n    OPENSSL_LHASH *ret;\n    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)\n        return NULL;\n    if ((ret->b = OPENSSL_zalloc(sizeof(*ret->b) * MIN_NODES)) == NULL)\n        goto err;\n    if ((ret->retrieve_stats_lock = CRYPTO_THREAD_lock_new()) == NULL)\n        goto err;\n    ret->comp = ((c == NULL) ? (OPENSSL_LH_COMPFUNC)strcmp : c);\n    ret->hash = ((h == NULL) ? (OPENSSL_LH_HASHFUNC)OPENSSL_LH_strhash : h);\n    ret->num_nodes = MIN_NODES / 2;\n    ret->num_alloc_nodes = MIN_NODES;\n    ret->pmax = MIN_NODES / 2;\n    ret->up_load = UP_LOAD;\n    ret->down_load = DOWN_LOAD;\n    return (ret);\nerr:\n    OPENSSL_free(ret->b);\n    OPENSSL_free(ret);\n    return NULL;\n}', 'void SSL_CTX_free(SSL_CTX *a)\n{\n    int i;\n    if (a == NULL)\n        return;\n    CRYPTO_DOWN_REF(&a->references, &i, a->lock);\n    REF_PRINT_COUNT("SSL_CTX", a);\n    if (i > 0)\n        return;\n    REF_ASSERT_ISNT(i < 0);\n    X509_VERIFY_PARAM_free(a->param);\n    dane_ctx_final(&a->dane);\n    if (a->sessions != NULL)\n        SSL_CTX_flush_sessions(a, 0);\n    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data);\n    lh_SSL_SESSION_free(a->sessions);\n    X509_STORE_free(a->cert_store);\n#ifndef OPENSSL_NO_CT\n    CTLOG_STORE_free(a->ctlog_store);\n#endif\n    sk_SSL_CIPHER_free(a->cipher_list);\n    sk_SSL_CIPHER_free(a->cipher_list_by_id);\n    ssl_cert_free(a->cert);\n    sk_X509_NAME_pop_free(a->ca_names, X509_NAME_free);\n    sk_X509_pop_free(a->extra_certs, X509_free);\n    a->comp_methods = NULL;\n#ifndef OPENSSL_NO_SRTP\n    sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);\n#endif\n#ifndef OPENSSL_NO_SRP\n    SSL_CTX_SRP_CTX_free(a);\n#endif\n#ifndef OPENSSL_NO_ENGINE\n    ENGINE_finish(a->client_cert_engine);\n#endif\n#ifndef OPENSSL_NO_EC\n    OPENSSL_free(a->ext.ecpointformats);\n    OPENSSL_free(a->ext.supportedgroups);\n#endif\n    OPENSSL_free(a->ext.alpn);\n    CRYPTO_THREAD_lock_free(a->lock);\n    OPENSSL_free(a);\n}', 'void SSL_CTX_flush_sessions(SSL_CTX *s, long t)\n{\n    unsigned long i;\n    TIMEOUT_PARAM tp;\n    tp.ctx = s;\n    tp.cache = s->sessions;\n    if (tp.cache == NULL)\n        return;\n    tp.time = t;\n    CRYPTO_THREAD_write_lock(s->lock);\n    i = lh_SSL_SESSION_get_down_load(s->sessions);\n    lh_SSL_SESSION_set_down_load(s->sessions, 0);\n    lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);\n    lh_SSL_SESSION_set_down_load(s->sessions, i);\n    CRYPTO_THREAD_unlock(s->lock);\n}', 'IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM)', 'void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg)\n{\n    doall_util_fn(lh, 1, (OPENSSL_LH_DOALL_FUNC)0, func, arg);\n}', 'static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg,\n                          OPENSSL_LH_DOALL_FUNC func,\n                          OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg)\n{\n    int i;\n    OPENSSL_LH_NODE *a, *n;\n    if (lh == NULL)\n        return;\n    for (i = lh->num_nodes - 1; i >= 0; i--) {\n        a = lh->b[i];\n        while (a != NULL) {\n            n = a->next;\n            if (use_arg)\n                func_arg(a->data, arg);\n            else\n                func(a->data);\n            a = n;\n        }\n    }\n}']