void *lh_delete(LHASH *lh, const void *data)
	{
	unsigned long hash;
	LHASH_NODE *nn,**rn;
	const void *ret;
	lh->error=0;
	rn=getrn(lh,data,&hash);
	if (*rn == NULL)
		{
		lh->num_no_delete++;
		return(NULL);
		}
	else
		{
		nn= *rn;
		*rn=nn->next;
		ret=nn->data;
		OPENSSL_free(nn);
		lh->num_delete++;
		}
	lh->num_items--;
	if ((lh->num_nodes > MIN_NODES) &&
		(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
		contract(lh);
	return((void *)ret);
	}
['int ssl3_connect(SSL *s)\n\t{\n\tBUF_MEM *buf=NULL;\n\tunsigned long Time=time(NULL),l;\n\tlong num1;\n\tvoid (*cb)(const SSL *ssl,int type,int val)=NULL;\n\tint ret= -1;\n\tint new_state,state,skip=0;;\n\tRAND_add(&Time,sizeof(Time),0);\n\tERR_clear_error();\n\tclear_sys_error();\n\tif (s->info_callback != NULL)\n\t\tcb=s->info_callback;\n\telse if (s->ctx->info_callback != NULL)\n\t\tcb=s->ctx->info_callback;\n\ts->in_handshake++;\n\tif (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);\n\tfor (;;)\n\t\t{\n\t\tstate=s->state;\n\t\tswitch(s->state)\n\t\t\t{\n\t\tcase SSL_ST_RENEGOTIATE:\n\t\t\ts->new_session=1;\n\t\t\ts->state=SSL_ST_CONNECT;\n\t\t\ts->ctx->stats.sess_connect_renegotiate++;\n\t\tcase SSL_ST_BEFORE:\n\t\tcase SSL_ST_CONNECT:\n\t\tcase SSL_ST_BEFORE|SSL_ST_CONNECT:\n\t\tcase SSL_ST_OK|SSL_ST_CONNECT:\n\t\t\ts->server=0;\n\t\t\tif (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);\n\t\t\tif ((s->version & 0xff00 ) != 0x0300)\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_CONNECT, ERR_R_INTERNAL_ERROR);\n\t\t\t\tret = -1;\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\ts->type=SSL_ST_CONNECT;\n\t\t\tif (s->init_buf == NULL)\n\t\t\t\t{\n\t\t\t\tif ((buf=BUF_MEM_new()) == NULL)\n\t\t\t\t\t{\n\t\t\t\t\tret= -1;\n\t\t\t\t\tgoto end;\n\t\t\t\t\t}\n\t\t\t\tif (!BUF_MEM_grow(buf,SSL3_RT_MAX_PLAIN_LENGTH))\n\t\t\t\t\t{\n\t\t\t\t\tret= -1;\n\t\t\t\t\tgoto end;\n\t\t\t\t\t}\n\t\t\t\ts->init_buf=buf;\n\t\t\t\tbuf=NULL;\n\t\t\t\t}\n\t\t\tif (!ssl3_setup_buffers(s)) { ret= -1; goto end; }\n\t\t\tif (!ssl_init_wbio_buffer(s,0)) { ret= -1; goto end; }\n\t\t\tssl3_init_finished_mac(s);\n\t\t\ts->state=SSL3_ST_CW_CLNT_HELLO_A;\n\t\t\ts->ctx->stats.sess_connect++;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_CLNT_HELLO_A:\n\t\tcase SSL3_ST_CW_CLNT_HELLO_B:\n\t\t\ts->shutdown=0;\n\t\t\tret=ssl3_client_hello(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CR_SRVR_HELLO_A;\n\t\t\ts->init_num=0;\n\t\t\tif (s->bbio != s->wbio)\n\t\t\t\ts->wbio=BIO_push(s->bbio,s->wbio);\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_SRVR_HELLO_A:\n\t\tcase SSL3_ST_CR_SRVR_HELLO_B:\n\t\t\tret=ssl3_get_server_hello(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\tif (s->hit)\n\t\t\t\ts->state=SSL3_ST_CR_FINISHED_A;\n\t\t\telse\n\t\t\t\ts->state=SSL3_ST_CR_CERT_A;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_CERT_A:\n\t\tcase SSL3_ST_CR_CERT_B:\n\t\t\tif (!(s->s3->tmp.new_cipher->algorithms & SSL_aNULL))\n\t\t\t\t{\n\t\t\t\tret=ssl3_get_server_certificate(s);\n\t\t\t\tif (ret <= 0) goto end;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tskip=1;\n\t\t\ts->state=SSL3_ST_CR_KEY_EXCH_A;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_KEY_EXCH_A:\n\t\tcase SSL3_ST_CR_KEY_EXCH_B:\n\t\t\tret=ssl3_get_key_exchange(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CR_CERT_REQ_A;\n\t\t\ts->init_num=0;\n\t\t\tif (!ssl3_check_cert_and_algorithm(s))\n\t\t\t\t{\n\t\t\t\tret= -1;\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_CERT_REQ_A:\n\t\tcase SSL3_ST_CR_CERT_REQ_B:\n\t\t\tret=ssl3_get_certificate_request(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CR_SRVR_DONE_A;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_SRVR_DONE_A:\n\t\tcase SSL3_ST_CR_SRVR_DONE_B:\n\t\t\tret=ssl3_get_server_done(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\tif (s->s3->tmp.cert_req)\n\t\t\t\ts->state=SSL3_ST_CW_CERT_A;\n\t\t\telse\n\t\t\t\ts->state=SSL3_ST_CW_KEY_EXCH_A;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_CERT_A:\n\t\tcase SSL3_ST_CW_CERT_B:\n\t\tcase SSL3_ST_CW_CERT_C:\n\t\tcase SSL3_ST_CW_CERT_D:\n\t\t\tret=ssl3_send_client_certificate(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CW_KEY_EXCH_A;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_KEY_EXCH_A:\n\t\tcase SSL3_ST_CW_KEY_EXCH_B:\n\t\t\tret=ssl3_send_client_key_exchange(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\tl=s->s3->tmp.new_cipher->algorithms;\n\t\t\tif (s->s3->tmp.cert_req == 1)\n\t\t\t\t{\n\t\t\t\ts->state=SSL3_ST_CW_CERT_VRFY_A;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\ts->state=SSL3_ST_CW_CHANGE_A;\n\t\t\t\ts->s3->change_cipher_spec=0;\n\t\t\t\t}\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_CERT_VRFY_A:\n\t\tcase SSL3_ST_CW_CERT_VRFY_B:\n\t\t\tret=ssl3_send_client_verify(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CW_CHANGE_A;\n\t\t\ts->init_num=0;\n\t\t\ts->s3->change_cipher_spec=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_CHANGE_A:\n\t\tcase SSL3_ST_CW_CHANGE_B:\n\t\t\tret=ssl3_send_change_cipher_spec(s,\n\t\t\t\tSSL3_ST_CW_CHANGE_A,SSL3_ST_CW_CHANGE_B);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CW_FINISHED_A;\n\t\t\ts->init_num=0;\n\t\t\ts->session->cipher=s->s3->tmp.new_cipher;\n\t\t\tif (s->s3->tmp.new_compression == NULL)\n\t\t\t\ts->session->compress_meth=0;\n\t\t\telse\n\t\t\t\ts->session->compress_meth=\n\t\t\t\t\ts->s3->tmp.new_compression->id;\n\t\t\tif (!s->method->ssl3_enc->setup_key_block(s))\n\t\t\t\t{\n\t\t\t\tret= -1;\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tif (!s->method->ssl3_enc->change_cipher_state(s,\n\t\t\t\tSSL3_CHANGE_CIPHER_CLIENT_WRITE))\n\t\t\t\t{\n\t\t\t\tret= -1;\n\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_FINISHED_A:\n\t\tcase SSL3_ST_CW_FINISHED_B:\n\t\t\tret=ssl3_send_finished(s,\n\t\t\t\tSSL3_ST_CW_FINISHED_A,SSL3_ST_CW_FINISHED_B,\n\t\t\t\ts->method->ssl3_enc->client_finished_label,\n\t\t\t\ts->method->ssl3_enc->client_finished_label_len);\n\t\t\tif (ret <= 0) goto end;\n\t\t\ts->state=SSL3_ST_CW_FLUSH;\n\t\t\ts->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;\n\t\t\tif (s->hit)\n\t\t\t\t{\n\t\t\t\ts->s3->tmp.next_state=SSL_ST_OK;\n\t\t\t\tif (s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED)\n\t\t\t\t\t{\n\t\t\t\t\ts->state=SSL_ST_OK;\n\t\t\t\t\ts->s3->flags|=SSL3_FLAGS_POP_BUFFER;\n\t\t\t\t\ts->s3->delay_buf_pop_ret=0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\ts->s3->tmp.next_state=SSL3_ST_CR_FINISHED_A;\n\t\t\t\t}\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CR_FINISHED_A:\n\t\tcase SSL3_ST_CR_FINISHED_B:\n\t\t\tret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A,\n\t\t\t\tSSL3_ST_CR_FINISHED_B);\n\t\t\tif (ret <= 0) goto end;\n\t\t\tif (s->hit)\n\t\t\t\ts->state=SSL3_ST_CW_CHANGE_A;\n\t\t\telse\n\t\t\t\ts->state=SSL_ST_OK;\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_FLUSH:\n\t\t\tnum1=BIO_ctrl(s->wbio,BIO_CTRL_INFO,0,NULL);\n\t\t\tif (num1 > 0)\n\t\t\t\t{\n\t\t\t\ts->rwstate=SSL_WRITING;\n\t\t\t\tnum1=BIO_flush(s->wbio);\n\t\t\t\tif (num1 <= 0) { ret= -1; goto end; }\n\t\t\t\ts->rwstate=SSL_NOTHING;\n\t\t\t\t}\n\t\t\ts->state=s->s3->tmp.next_state;\n\t\t\tbreak;\n\t\tcase SSL_ST_OK:\n\t\t\tssl3_cleanup_key_block(s);\n\t\t\tif (s->init_buf != NULL)\n\t\t\t\t{\n\t\t\t\tBUF_MEM_free(s->init_buf);\n\t\t\t\ts->init_buf=NULL;\n\t\t\t\t}\n\t\t\tif (!(s->s3->flags & SSL3_FLAGS_POP_BUFFER))\n\t\t\t\tssl_free_wbio_buffer(s);\n\t\t\ts->init_num=0;\n\t\t\ts->new_session=0;\n\t\t\tssl_update_cache(s,SSL_SESS_CACHE_CLIENT);\n\t\t\tif (s->hit) s->ctx->stats.sess_hit++;\n\t\t\tret=1;\n\t\t\ts->handshake_func=ssl3_connect;\n\t\t\ts->ctx->stats.sess_connect_good++;\n\t\t\tif (cb != NULL) cb(s,SSL_CB_HANDSHAKE_DONE,1);\n\t\t\tgoto end;\n\t\tdefault:\n\t\t\tSSLerr(SSL_F_SSL3_CONNECT,SSL_R_UNKNOWN_STATE);\n\t\t\tret= -1;\n\t\t\tgoto end;\n\t\t\t}\n\t\tif (!s->s3->tmp.reuse_message && !skip)\n\t\t\t{\n\t\t\tif (s->debug)\n\t\t\t\t{\n\t\t\t\tif ((ret=BIO_flush(s->wbio)) <= 0)\n\t\t\t\t\tgoto end;\n\t\t\t\t}\n\t\t\tif ((cb != NULL) && (s->state != state))\n\t\t\t\t{\n\t\t\t\tnew_state=s->state;\n\t\t\t\ts->state=state;\n\t\t\t\tcb(s,SSL_CB_CONNECT_LOOP,1);\n\t\t\t\ts->state=new_state;\n\t\t\t\t}\n\t\t\t}\n\t\tskip=0;\n\t\t}\nend:\n\ts->in_handshake--;\n\tif (buf != NULL)\n\t\tBUF_MEM_free(buf);\n\tif (cb != NULL)\n\t\tcb(s,SSL_CB_CONNECT_EXIT,ret);\n\treturn(ret);\n\t}', 'static int ssl3_get_key_exchange(SSL *s)\n\t{\n#ifndef OPENSSL_NO_RSA\n\tunsigned char *q,md_buf[EVP_MAX_MD_SIZE*2];\n#endif\n\tEVP_MD_CTX md_ctx;\n\tunsigned char *param,*p;\n\tint al,i,j,param_len,ok;\n\tlong n,alg;\n\tEVP_PKEY *pkey=NULL;\n#ifndef OPENSSL_NO_RSA\n\tRSA *rsa=NULL;\n#endif\n#ifndef OPENSSL_NO_DH\n\tDH *dh=NULL;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tEC_KEY *ecdh = NULL;\n\tBN_CTX *bn_ctx = NULL;\n\tEC_POINT *srvr_ecpoint = NULL;\n\tint curve_nid = 0;\n\tint encoded_pt_len = 0;\n#endif\n\tn=ssl3_get_message(s,\n\t\tSSL3_ST_CR_KEY_EXCH_A,\n\t\tSSL3_ST_CR_KEY_EXCH_B,\n\t\t-1,\n\t\ts->max_cert_list,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\tif (s->s3->tmp.message_type != SSL3_MT_SERVER_KEY_EXCHANGE)\n\t\t{\n\t\ts->s3->tmp.reuse_message=1;\n\t\treturn(1);\n\t\t}\n\tparam=p=(unsigned char *)s->init_msg;\n\tif (s->session->sess_cert != NULL)\n\t\t{\n#ifndef OPENSSL_NO_RSA\n\t\tif (s->session->sess_cert->peer_rsa_tmp != NULL)\n\t\t\t{\n\t\t\tRSA_free(s->session->sess_cert->peer_rsa_tmp);\n\t\t\ts->session->sess_cert->peer_rsa_tmp=NULL;\n\t\t\t}\n#endif\n#ifndef OPENSSL_NO_DH\n\t\tif (s->session->sess_cert->peer_dh_tmp)\n\t\t\t{\n\t\t\tDH_free(s->session->sess_cert->peer_dh_tmp);\n\t\t\ts->session->sess_cert->peer_dh_tmp=NULL;\n\t\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\tif (s->session->sess_cert->peer_ecdh_tmp)\n\t\t\t{\n\t\t\tEC_KEY_free(s->session->sess_cert->peer_ecdh_tmp);\n\t\t\ts->session->sess_cert->peer_ecdh_tmp=NULL;\n\t\t\t}\n#endif\n\t\t}\n\telse\n\t\t{\n\t\ts->session->sess_cert=ssl_sess_cert_new();\n\t\t}\n\tparam_len=0;\n\talg=s->s3->tmp.new_cipher->algorithms;\n\tEVP_MD_CTX_init(&md_ctx);\n#ifndef OPENSSL_NO_RSA\n\tif (alg & SSL_kRSA)\n\t\t{\n\t\tif ((rsa=RSA_new()) == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\tn2s(p,i);\n\t\tparam_len=i+2;\n\t\tif (param_len > n)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_MODULUS_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(rsa->n=BN_bin2bn(p,i,rsa->n)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tp+=i;\n\t\tn2s(p,i);\n\t\tparam_len+=i+2;\n\t\tif (param_len > n)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_E_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(rsa->e=BN_bin2bn(p,i,rsa->e)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tp+=i;\n\t\tn-=param_len;\n\t\tif (alg & SSL_aRSA)\n\t\t\tpkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);\n\t\telse\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);\n\t\t\tgoto err;\n\t\t\t}\n\t\ts->session->sess_cert->peer_rsa_tmp=rsa;\n\t\trsa=NULL;\n\t\t}\n#else\n\tif (0)\n\t\t;\n#endif\n#ifndef OPENSSL_NO_DH\n\telse if (alg & SSL_kEDH)\n\t\t{\n\t\tif ((dh=DH_new()) == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_DH_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tn2s(p,i);\n\t\tparam_len=i+2;\n\t\tif (param_len > n)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_P_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(dh->p=BN_bin2bn(p,i,NULL)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tp+=i;\n\t\tn2s(p,i);\n\t\tparam_len+=i+2;\n\t\tif (param_len > n)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_G_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(dh->g=BN_bin2bn(p,i,NULL)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tp+=i;\n\t\tn2s(p,i);\n\t\tparam_len+=i+2;\n\t\tif (param_len > n)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_PUB_KEY_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(dh->pub_key=BN_bin2bn(p,i,NULL)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tp+=i;\n\t\tn-=param_len;\n#ifndef OPENSSL_NO_RSA\n\t\tif (alg & SSL_aRSA)\n\t\t\tpkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);\n#else\n\t\tif (0)\n\t\t\t;\n#endif\n#ifndef OPENSSL_NO_DSA\n\t\telse if (alg & SSL_aDSS)\n\t\t\tpkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_DSA_SIGN].x509);\n#endif\n\t\ts->session->sess_cert->peer_dh_tmp=dh;\n\t\tdh=NULL;\n\t\t}\n\telse if ((alg & SSL_kDHr) || (alg & SSL_kDHd))\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER);\n\t\tgoto f_err;\n\t\t}\n#endif\n#ifndef OPENSSL_NO_ECDH\n\telse if (alg & SSL_kECDHE)\n\t\t{\n\t\tif ((ecdh=EC_KEY_new()) == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\tparam_len=2;\n\t\tif ((param_len > n) ||\n\t\t    (*p != NAMED_CURVE_TYPE) ||\n\t\t    ((curve_nid = curve_id2nid(*(p + 1))) == 0))\n\t\t\t{\n\t\t\tal=SSL_AD_INTERNAL_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!(ecdh->group=EC_GROUP_new_by_nid(curve_nid)))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_EC_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) &&\n\t\t    (EC_GROUP_get_degree(ecdh->group) > 163))\n\t\t\t{\n\t\t\tal=SSL_AD_EXPORT_RESTRICTION;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tp+=2;\n\t\tif (((srvr_ecpoint = EC_POINT_new(ecdh->group)) == NULL) ||\n\t\t    ((bn_ctx = BN_CTX_new()) == NULL))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\tencoded_pt_len = *p;\n\t\tp+=1;\n\t\tparam_len += (1 + encoded_pt_len);\n\t\tif ((param_len > n) ||\n\t\t    (EC_POINT_oct2point(ecdh->group, srvr_ecpoint,\n\t\t\tp, encoded_pt_len, bn_ctx) == 0))\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_ECPOINT);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tn-=param_len;\n\t\tp+=encoded_pt_len;\n\t\tif (0) ;\n#ifndef OPENSSL_NO_RSA\n\t\telse if (alg & SSL_aRSA)\n\t\t\tpkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\t\telse if (alg & SSL_aECDSA)\n\t\t\tpkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_ECC].x509);\n#endif\n\t\tecdh->pub_key = srvr_ecpoint;\n\t\ts->session->sess_cert->peer_ecdh_tmp=ecdh;\n\t\tecdh=NULL;\n\t\tBN_CTX_free(bn_ctx);\n\t\tsrvr_ecpoint = NULL;\n\t\t}\n\telse if (alg & SSL_kECDH)\n\t\t{\n\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\tgoto f_err;\n\t\t}\n#endif\n\tif (alg & SSL_aFZA)\n\t\t{\n\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER);\n\t\tgoto f_err;\n\t\t}\n\tif (pkey != NULL)\n\t\t{\n\t\tn2s(p,i);\n\t\tn-=2;\n\t\tj=EVP_PKEY_size(pkey);\n\t\tif ((i != n) || (n > j) || (n <= 0))\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_WRONG_SIGNATURE_LENGTH);\n\t\t\tgoto f_err;\n\t\t\t}\n#ifndef OPENSSL_NO_RSA\n\t\tif (pkey->type == EVP_PKEY_RSA)\n\t\t\t{\n\t\t\tint num;\n\t\t\tj=0;\n\t\t\tq=md_buf;\n\t\t\tfor (num=2; num > 0; num--)\n\t\t\t\t{\n\t\t\t\tEVP_DigestInit_ex(&md_ctx,(num == 2)\n\t\t\t\t\t?s->ctx->md5:s->ctx->sha1, NULL);\n\t\t\t\tEVP_DigestUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);\n\t\t\t\tEVP_DigestUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);\n\t\t\t\tEVP_DigestUpdate(&md_ctx,param,param_len);\n\t\t\t\tEVP_DigestFinal_ex(&md_ctx,q,(unsigned int *)&i);\n\t\t\t\tq+=i;\n\t\t\t\tj+=i;\n\t\t\t\t}\n\t\t\ti=RSA_verify(NID_md5_sha1, md_buf, j, p, n,\n\t\t\t\t\t\t\t\tpkey->pkey.rsa);\n\t\t\tif (i < 0)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECRYPT_ERROR;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_DECRYPT);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\tif (i == 0)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECRYPT_ERROR;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_DSA\n\t\t\tif (pkey->type == EVP_PKEY_DSA)\n\t\t\t{\n\t\t\tEVP_VerifyInit_ex(&md_ctx,EVP_dss1(), NULL);\n\t\t\tEVP_VerifyUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);\n\t\t\tEVP_VerifyUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);\n\t\t\tEVP_VerifyUpdate(&md_ctx,param,param_len);\n\t\t\tif (!EVP_VerifyFinal(&md_ctx,p,(int)n,pkey))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECRYPT_ERROR;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_ECDSA\n\t\t\tif (pkey->type == EVP_PKEY_EC)\n\t\t\t{\n\t\t\tEVP_VerifyInit_ex(&md_ctx,EVP_ecdsa(), NULL);\n\t\t\tEVP_VerifyUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);\n\t\t\tEVP_VerifyUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);\n\t\t\tEVP_VerifyUpdate(&md_ctx,param,param_len);\n\t\t\tif (!EVP_VerifyFinal(&md_ctx,p,(int)n,pkey))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECRYPT_ERROR;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n#endif\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);\n\t\t\tgoto err;\n\t\t\t}\n\t\t}\n\telse\n\t\t{\n\t\tif (!(alg & SSL_aNULL))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (n != 0)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_EXTRA_DATA_IN_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\tEVP_PKEY_free(pkey);\n\tEVP_MD_CTX_cleanup(&md_ctx);\n\treturn(1);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\tEVP_PKEY_free(pkey);\n#ifndef OPENSSL_NO_RSA\n\tif (rsa != NULL)\n\t\tRSA_free(rsa);\n#endif\n#ifndef OPENSSL_NO_DH\n\tif (dh != NULL)\n\t\tDH_free(dh);\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tBN_CTX_free(bn_ctx);\n\tEC_POINT_free(srvr_ecpoint);\n\tif (ecdh != NULL)\n\t\tEC_KEY_free(ecdh);\n#endif\n\tEVP_MD_CTX_cleanup(&md_ctx);\n\treturn(-1);\n\t}', 'long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)\n\t{\n\tunsigned char *p;\n\tunsigned long l;\n\tlong n;\n\tint i,al;\n\tif (s->s3->tmp.reuse_message)\n\t\t{\n\t\ts->s3->tmp.reuse_message=0;\n\t\tif ((mt >= 0) && (s->s3->tmp.message_type != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t*ok=1;\n\t\ts->init_msg = s->init_buf->data + 4;\n\t\ts->init_num = (int)s->s3->tmp.message_size;\n\t\treturn s->init_num;\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tif (s->state == st1)\n\t\t{\n\t\tint skip_message;\n\t\tdo\n\t\t\t{\n\t\t\twhile (s->init_num < 4)\n\t\t\t\t{\n\t\t\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],\n\t\t\t\t\t4 - s->init_num, 0);\n\t\t\t\tif (i <= 0)\n\t\t\t\t\t{\n\t\t\t\t\ts->rwstate=SSL_READING;\n\t\t\t\t\t*ok = 0;\n\t\t\t\t\treturn i;\n\t\t\t\t\t}\n\t\t\t\ts->init_num+=i;\n\t\t\t\t}\n\t\t\tskip_message = 0;\n\t\t\tif (!s->server)\n\t\t\t\tif (p[0] == SSL3_MT_HELLO_REQUEST)\n\t\t\t\t\tif (p[1] == 0 && p[2] == 0 &&p[3] == 0)\n\t\t\t\t\t\t{\n\t\t\t\t\t\ts->init_num = 0;\n\t\t\t\t\t\tskip_message = 1;\n\t\t\t\t\t\tif (s->msg_callback)\n\t\t\t\t\t\t\ts->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, p, 4, s, s->msg_callback_arg);\n\t\t\t\t\t\t}\n\t\t\t}\n\t\twhile (skip_message);\n\t\tif ((mt >= 0) && (*p != mt))\n\t\t\t{\n\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) &&\n\t\t\t\t\t(st1 == SSL3_ST_SR_CERT_A) &&\n\t\t\t\t\t(stn == SSL3_ST_SR_CERT_B))\n\t\t\t{\n\t\t\tssl3_init_finished_mac(s);\n\t\t\t}\n\t\ts->s3->tmp.message_type= *(p++);\n\t\tn2l3(p,l);\n\t\tif (l > (unsigned long)max)\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l > (INT_MAX-4))\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (l && !BUF_MEM_grow_clean(s->init_buf,(int)l+4))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ts->s3->tmp.message_size=l;\n\t\ts->state=stn;\n\t\ts->init_msg = s->init_buf->data + 4;\n\t\ts->init_num = 0;\n\t\t}\n\tp = s->init_msg;\n\tn = s->s3->tmp.message_size - s->init_num;\n\twhile (n > 0)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\ts->rwstate=SSL_READING;\n\t\t\t*ok = 0;\n\t\t\treturn i;\n\t\t\t}\n\t\ts->init_num += i;\n\t\tn -= i;\n\t\t}\n\tssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4);\n\tif (s->msg_callback)\n\t\ts->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, s->init_buf->data, (size_t)s->init_num + 4, s, s->msg_callback_arg);\n\t*ok=1;\n\treturn s->init_num;\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\t*ok=0;\n\treturn(-1);\n\t}', 'static int ssl3_check_cert_and_algorithm(SSL *s)\n\t{\n\tint i,idx;\n\tlong algs;\n\tEVP_PKEY *pkey=NULL;\n\tSESS_CERT *sc;\n#ifndef OPENSSL_NO_RSA\n\tRSA *rsa;\n#endif\n#ifndef OPENSSL_NO_DH\n\tDH *dh;\n#endif\n\tsc=s->session->sess_cert;\n\tif (sc == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,ERR_R_INTERNAL_ERROR);\n\t\tgoto err;\n\t\t}\n\talgs=s->s3->tmp.new_cipher->algorithms;\n\tif (algs & (SSL_aDH|SSL_aNULL|SSL_aKRB5))\n\t\treturn(1);\n#ifndef OPENSSL_NO_RSA\n\trsa=s->session->sess_cert->peer_rsa_tmp;\n#endif\n#ifndef OPENSSL_NO_DH\n\tdh=s->session->sess_cert->peer_dh_tmp;\n#endif\n\tidx=sc->peer_cert_type;\n#ifndef OPENSSL_NO_ECDH\n\tif (idx == SSL_PKEY_ECC)\n\t\t{\n\t\tif (check_srvr_ecc_cert_and_alg(sc->peer_pkeys[idx].x509,\n\t\t    s->s3->tmp.new_cipher) == 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_BAD_ECC_CERT);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\treturn 1;\n\t\t\t}\n\t\t}\n#endif\n\tpkey=X509_get_pubkey(sc->peer_pkeys[idx].x509);\n\ti=X509_certificate_type(sc->peer_pkeys[idx].x509,pkey);\n\tEVP_PKEY_free(pkey);\n\tif ((algs & SSL_aRSA) && !has_bits(i,EVP_PK_RSA|EVP_PKT_SIGN))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_SIGNING_CERT);\n\t\tgoto f_err;\n\t\t}\n#ifndef OPENSSL_NO_DSA\n\telse if ((algs & SSL_aDSS) && !has_bits(i,EVP_PK_DSA|EVP_PKT_SIGN))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DSA_SIGNING_CERT);\n\t\tgoto f_err;\n\t\t}\n#endif\n#ifndef OPENSSL_NO_RSA\n\tif ((algs & SSL_kRSA) &&\n\t\t!(has_bits(i,EVP_PK_RSA|EVP_PKT_ENC) || (rsa != NULL)))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_ENCRYPTING_CERT);\n\t\tgoto f_err;\n\t\t}\n#endif\n#ifndef OPENSSL_NO_DH\n\tif ((algs & SSL_kEDH) &&\n\t\t!(has_bits(i,EVP_PK_DH|EVP_PKT_EXCH) || (dh != NULL)))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_KEY);\n\t\tgoto f_err;\n\t\t}\n\telse if ((algs & SSL_kDHr) && !has_bits(i,EVP_PK_DH|EVP_PKS_RSA))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_RSA_CERT);\n\t\tgoto f_err;\n\t\t}\n#ifndef OPENSSL_NO_DSA\n\telse if ((algs & SSL_kDHd) && !has_bits(i,EVP_PK_DH|EVP_PKS_DSA))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_DSA_CERT);\n\t\tgoto f_err;\n\t\t}\n#endif\n#endif\n\tif (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) && !has_bits(i,EVP_PKT_EXP))\n\t\t{\n#ifndef OPENSSL_NO_RSA\n\t\tif (algs & SSL_kRSA)\n\t\t\t{\n\t\t\tif (rsa == NULL\n\t\t\t    || RSA_size(rsa) > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher))\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_EXPORT_TMP_RSA_KEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n#endif\n#ifndef OPENSSL_NO_DH\n\t\t\tif (algs & (SSL_kEDH|SSL_kDHr|SSL_kDHd))\n\t\t\t    {\n\t\t\t    if (dh == NULL\n\t\t\t\t|| DH_size(dh) > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher))\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_EXPORT_TMP_DH_KEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n#endif\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\treturn(1);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);\nerr:\n\treturn(0);\n\t}', 'void ssl3_send_alert(SSL *s, int level, int desc)\n\t{\n\tdesc=s->method->ssl3_enc->alert_value(desc);\n\tif (s->version == SSL3_VERSION && desc == SSL_AD_PROTOCOL_VERSION)\n\t\tdesc = SSL_AD_HANDSHAKE_FAILURE;\n\tif (desc < 0) return;\n\tif ((level == 2) && (s->session != NULL))\n\t\tSSL_CTX_remove_session(s->ctx,s->session);\n\ts->s3->alert_dispatch=1;\n\ts->s3->send_alert[0]=level;\n\ts->s3->send_alert[1]=desc;\n\tif (s->s3->wbuf.left == 0)\n\t\tssl3_dispatch_alert(s);\n\t}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n\treturn remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n\t{\n\tSSL_SESSION *r;\n\tint ret=0;\n\tif ((c != NULL) && (c->session_id_length != 0))\n\t\t{\n\t\tif(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);\n\t\tif ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c)\n\t\t\t{\n\t\t\tret=1;\n\t\t\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\t\tSSL_SESSION_list_remove(ctx,c);\n\t\t\t}\n\t\tif(lck) CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);\n\t\tif (ret)\n\t\t\t{\n\t\t\tr->not_resumable=1;\n\t\t\tif (ctx->remove_session_cb != NULL)\n\t\t\t\tctx->remove_session_cb(ctx,r);\n\t\t\tSSL_SESSION_free(r);\n\t\t\t}\n\t\t}\n\telse\n\t\tret=0;\n\treturn(ret);\n\t}', 'void *lh_delete(LHASH *lh, const void *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tconst void *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tOPENSSL_free(nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn((void *)ret);\n\t}']