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 execute_test_large_message(const SSL_METHOD *smeth,\n                                      const SSL_METHOD *cmeth)\n{\n    SSL_CTX *cctx = NULL, *sctx = NULL;\n    SSL *clientssl = NULL, *serverssl = NULL;\n    int testresult = 0;\n    int i;\n    BIO *certbio = BIO_new_file(cert, "r");\n    X509 *chaincert = NULL;\n    int certlen;\n    if (certbio == NULL) {\n        printf("Can\'t load the certficate file\\n");\n        goto end;\n    }\n    chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);\n    BIO_free(certbio);\n    certbio = NULL;\n    if (chaincert == NULL) {\n        printf("Unable to load certificate for chain\\n");\n        goto end;\n    }\n    if (!create_ssl_ctx_pair(smeth, cmeth, &sctx,\n                             &cctx, cert, privkey)) {\n        printf("Unable to create SSL_CTX pair\\n");\n        goto end;\n    }\n    certlen = i2d_X509(chaincert, NULL);\n    OPENSSL_assert((certlen * NUM_EXTRA_CERTS)\n                   > ((SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3));\n    for (i = 0; i < NUM_EXTRA_CERTS; i++) {\n        if (!X509_up_ref(chaincert)) {\n            printf("Unable to up ref cert\\n");\n            goto end;\n        }\n        if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {\n            printf("Unable to add extra chain cert %d\\n", i);\n            X509_free(chaincert);\n            goto end;\n        }\n    }\n    if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {\n        printf("Unable to create SSL objects\\n");\n        goto end;\n    }\n    if (!create_ssl_connection(serverssl, clientssl)) {\n        printf("Unable to create SSL connection\\n");\n        goto end;\n    }\n    testresult = 1;\n end:\n    X509_free(chaincert);\n    SSL_free(serverssl);\n    SSL_free(clientssl);\n    SSL_CTX_free(sctx);\n    SSL_CTX_free(cctx);\n    return testresult;\n}', 'int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,\n                          SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio)\n{\n    SSL *serverssl, *clientssl;\n    BIO *s_to_c_bio = NULL, *c_to_s_bio = NULL;\n    if (*sssl == NULL)\n        serverssl = SSL_new(serverctx);\n    else\n        serverssl = *sssl;\n    if (*cssl == NULL)\n        clientssl = SSL_new(clientctx);\n    else\n        clientssl = *cssl;\n    if (serverssl == NULL || clientssl == NULL) {\n        printf("Failed to create SSL object\\n");\n        goto error;\n    }\n    if (SSL_is_dtls(clientssl)) {\n        s_to_c_bio = BIO_new(bio_s_mempacket_test());\n        c_to_s_bio = BIO_new(bio_s_mempacket_test());\n    } else {\n        s_to_c_bio = BIO_new(BIO_s_mem());\n        c_to_s_bio = BIO_new(BIO_s_mem());\n    }\n    if (s_to_c_bio == NULL || c_to_s_bio == NULL) {\n        printf("Failed to create mem BIOs\\n");\n        goto error;\n    }\n    if (s_to_c_fbio != NULL)\n        s_to_c_bio = BIO_push(s_to_c_fbio, s_to_c_bio);\n    if (c_to_s_fbio != NULL)\n        c_to_s_bio = BIO_push(c_to_s_fbio, c_to_s_bio);\n    if (s_to_c_bio == NULL || c_to_s_bio == NULL) {\n        printf("Failed to create chained BIOs\\n");\n        goto error;\n    }\n    BIO_set_mem_eof_return(s_to_c_bio, -1);\n    BIO_set_mem_eof_return(c_to_s_bio, -1);\n    BIO_up_ref(s_to_c_bio);\n    BIO_up_ref(c_to_s_bio);\n    SSL_set_bio(serverssl, c_to_s_bio, s_to_c_bio);\n    SSL_set_bio(clientssl, s_to_c_bio, c_to_s_bio);\n    s_to_c_bio = c_to_s_bio = NULL;\n    s_to_c_fbio = c_to_s_fbio = NULL;\n    *sssl = serverssl;\n    *cssl = clientssl;\n    return 1;\n error:\n    SSL_free(serverssl);\n    SSL_free(clientssl);\n    BIO_free(s_to_c_bio);\n    BIO_free(c_to_s_bio);\n    BIO_free(s_to_c_fbio);\n    BIO_free(c_to_s_fbio);\n    return 0;\n}', 'SSL *SSL_new(SSL_CTX *ctx)\n{\n    SSL *s;\n    if (ctx == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);\n        return (NULL);\n    }\n    if (ctx->method == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n        return (NULL);\n    }\n    s = OPENSSL_zalloc(sizeof(*s));\n    if (s == NULL)\n        goto err;\n    s->lock = CRYPTO_THREAD_lock_new();\n    if (s->lock == NULL) {\n        SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n        OPENSSL_free(s);\n        return NULL;\n    }\n    RECORD_LAYER_init(&s->rlayer, s);\n    s->options = ctx->options;\n    s->dane.flags = ctx->dane.flags;\n    s->min_proto_version = ctx->min_proto_version;\n    s->max_proto_version = ctx->max_proto_version;\n    s->mode = ctx->mode;\n    s->max_cert_list = ctx->max_cert_list;\n    s->references = 1;\n    s->cert = ssl_cert_dup(ctx->cert);\n    if (s->cert == NULL)\n        goto err;\n    RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n    s->msg_callback = ctx->msg_callback;\n    s->msg_callback_arg = ctx->msg_callback_arg;\n    s->verify_mode = ctx->verify_mode;\n    s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n    s->sid_ctx_length = ctx->sid_ctx_length;\n    OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);\n    memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n    s->verify_callback = ctx->default_verify_callback;\n    s->generate_session_id = ctx->generate_session_id;\n    s->param = X509_VERIFY_PARAM_new();\n    if (s->param == NULL)\n        goto err;\n    X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n    s->quiet_shutdown = ctx->quiet_shutdown;\n    s->max_send_fragment = ctx->max_send_fragment;\n    s->split_send_fragment = ctx->split_send_fragment;\n    s->max_pipelines = ctx->max_pipelines;\n    if (s->max_pipelines > 1)\n        RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n    if (ctx->default_read_buf_len > 0)\n        SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n    SSL_CTX_up_ref(ctx);\n    s->ctx = ctx;\n    s->tlsext_debug_cb = 0;\n    s->tlsext_debug_arg = NULL;\n    s->tlsext_ticket_expected = 0;\n    s->tlsext_status_type = ctx->tlsext_status_type;\n    s->tlsext_status_expected = 0;\n    s->tlsext_ocsp_ids = NULL;\n    s->tlsext_ocsp_exts = NULL;\n    s->tlsext_ocsp_resp = NULL;\n    s->tlsext_ocsp_resplen = -1;\n    SSL_CTX_up_ref(ctx);\n    s->initial_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n    if (ctx->tlsext_ecpointformatlist) {\n        s->tlsext_ecpointformatlist =\n            OPENSSL_memdup(ctx->tlsext_ecpointformatlist,\n                           ctx->tlsext_ecpointformatlist_length);\n        if (!s->tlsext_ecpointformatlist)\n            goto err;\n        s->tlsext_ecpointformatlist_length =\n            ctx->tlsext_ecpointformatlist_length;\n    }\n    if (ctx->tlsext_ellipticcurvelist) {\n        s->tlsext_ellipticcurvelist =\n            OPENSSL_memdup(ctx->tlsext_ellipticcurvelist,\n                           ctx->tlsext_ellipticcurvelist_length);\n        if (!s->tlsext_ellipticcurvelist)\n            goto err;\n        s->tlsext_ellipticcurvelist_length =\n            ctx->tlsext_ellipticcurvelist_length;\n    }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n    s->next_proto_negotiated = NULL;\n#endif\n    if (s->ctx->alpn_client_proto_list) {\n        s->alpn_client_proto_list =\n            OPENSSL_malloc(s->ctx->alpn_client_proto_list_len);\n        if (s->alpn_client_proto_list == NULL)\n            goto err;\n        memcpy(s->alpn_client_proto_list, s->ctx->alpn_client_proto_list,\n               s->ctx->alpn_client_proto_list_len);\n        s->alpn_client_proto_list_len = s->ctx->alpn_client_proto_list_len;\n    }\n    s->verified_chain = NULL;\n    s->verify_result = X509_V_OK;\n    s->default_passwd_callback = ctx->default_passwd_callback;\n    s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n    s->method = ctx->method;\n    if (!s->method->ssl_new(s))\n        goto err;\n    s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n    if (!SSL_clear(s))\n        goto err;\n    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n        goto err;\n#ifndef OPENSSL_NO_PSK\n    s->psk_client_callback = ctx->psk_client_callback;\n    s->psk_server_callback = ctx->psk_server_callback;\n#endif\n    s->job = NULL;\n#ifndef OPENSSL_NO_CT\n    if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n                                        ctx->ct_validation_callback_arg))\n        goto err;\n#endif\n    return s;\n err:\n    SSL_free(s);\n    SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n    return NULL;\n}', 'void SSL_free(SSL *s)\n{\n    int i;\n    if (s == NULL)\n        return;\n    CRYPTO_atomic_add(&s->references, -1, &i, s->lock);\n    REF_PRINT_COUNT("SSL", s);\n    if (i > 0)\n        return;\n    REF_ASSERT_ISNT(i < 0);\n    X509_VERIFY_PARAM_free(s->param);\n    dane_final(&s->dane);\n    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n    ssl_free_wbio_buffer(s);\n    BIO_free_all(s->wbio);\n    BIO_free_all(s->rbio);\n    BUF_MEM_free(s->init_buf);\n    sk_SSL_CIPHER_free(s->cipher_list);\n    sk_SSL_CIPHER_free(s->cipher_list_by_id);\n    if (s->session != NULL) {\n        ssl_clear_bad_session(s);\n        SSL_SESSION_free(s->session);\n    }\n    clear_ciphers(s);\n    ssl_cert_free(s->cert);\n    OPENSSL_free(s->tlsext_hostname);\n    SSL_CTX_free(s->initial_ctx);\n#ifndef OPENSSL_NO_EC\n    OPENSSL_free(s->tlsext_ecpointformatlist);\n    OPENSSL_free(s->tlsext_ellipticcurvelist);\n#endif\n    sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts, X509_EXTENSION_free);\n#ifndef OPENSSL_NO_OCSP\n    sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);\n#endif\n#ifndef OPENSSL_NO_CT\n    SCT_LIST_free(s->scts);\n    OPENSSL_free(s->tlsext_scts);\n#endif\n    OPENSSL_free(s->tlsext_ocsp_resp);\n    OPENSSL_free(s->alpn_client_proto_list);\n    sk_X509_NAME_pop_free(s->client_CA, X509_NAME_free);\n    sk_X509_pop_free(s->verified_chain, X509_free);\n    if (s->method != NULL)\n        s->method->ssl_free(s);\n    RECORD_LAYER_release(&s->rlayer);\n    SSL_CTX_free(s->ctx);\n    ASYNC_WAIT_CTX_free(s->waitctx);\n#if !defined(OPENSSL_NO_NEXTPROTONEG)\n    OPENSSL_free(s->next_proto_negotiated);\n#endif\n#ifndef OPENSSL_NO_SRTP\n    sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);\n#endif\n    CRYPTO_THREAD_lock_free(s->lock);\n    OPENSSL_free(s);\n}', 'void SSL_CTX_free(SSL_CTX *a)\n{\n    int i;\n    if (a == NULL)\n        return;\n    CRYPTO_atomic_add(&a->references, -1, &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->client_CA, 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->tlsext_ecpointformatlist);\n    OPENSSL_free(a->tlsext_ellipticcurvelist);\n#endif\n    OPENSSL_free(a->alpn_client_proto_list);\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}']