ssl/s3_clnt.c:277: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `ssl3_get_server_hello`.
Showing all 17 steps of the trace


ssl/s3_clnt.c:180:1: Parameter `s->ctx->sessions->p`
178.   			ssl3_get_client_method)
179.   
180. > int ssl3_connect(SSL *s)
181.   	{
182.   	BUF_MEM *buf=NULL;

ssl/s3_clnt.c:277:8: Call
275.   		case SSL3_ST_CR_SRVR_HELLO_A:
276.   		case SSL3_ST_CR_SRVR_HELLO_B:
277.   			ret=ssl3_get_server_hello(s);
              ^
278.   			if (ret <= 0) goto end;
279.   

ssl/s3_clnt.c:658:1: Parameter `s->ctx->sessions->p`
  656.   	}
  657.   
  658. > int ssl3_get_server_hello(SSL *s)
  659.   	{
  660.   	STACK_OF(SSL_CIPHER) *sk;

ssl/s3_clnt.c:834:7: Call
  832.   			goto f_err; 
  833.   			}
  834.   		if (ssl_check_serverhello_tlsext(s) <= 0)
               ^
  835.   			{
  836.   			SSLerr(SSL_F_SSL3_CONNECT,SSL_R_SERVERHELLO_TLSEXT);

ssl/t1_lib.c:795:1: Parameter `s->ctx->sessions->p`
    793.   	}
    794.   
    795. > int ssl_check_serverhello_tlsext(SSL *s)
    796.   	{
    797.   	int ret=SSL_TLSEXT_ERR_NOACK;

ssl/t1_lib.c:844:4: Call
    842.   		{
    843.   		case SSL_TLSEXT_ERR_ALERT_FATAL:
    844.   			ssl3_send_alert(s,SSL3_AL_FATAL,al); 
              ^
    845.   			return -1;
    846.   

ssl/s3_pkt.c:1317:1: Parameter `s->ctx->sessions->p`
      1315.   	}
      1316.   
      1317. > void ssl3_send_alert(SSL *s, int level, int desc)
      1318.   	{
      1319.   	/* Map tls/ssl alert value to correct one */

ssl/s3_pkt.c:1326:3: Call
      1324.   	/* If a fatal one, remove from cache */
      1325.   	if ((level == 2) && (s->session != NULL))
      1326.   		SSL_CTX_remove_session(s->ctx,s->session);
                ^
      1327.   
      1328.   	s->s3->alert_dispatch=1;

ssl/ssl_sess.c:614:1: Parameter `ctx->sessions->p`
        612.   	}
        613.   
        614. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
        615.   {
        616.   	return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:616:9: Call
        614.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
        615.   {
        616.   	return remove_session_lock(ctx, c, 1);
                       ^
        617.   }
        618.   

ssl/ssl_sess.c:619:1: Parameter `ctx->sessions->pmax`
          617.   }
          618.   
          619. > static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
          620.   	{
          621.   	SSL_SESSION *r;

ssl/ssl_sess.c:630:21: Call
          628.   			{
          629.   			ret=1;
          630.   			r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
                                     ^
          631.   			SSL_SESSION_list_remove(ctx,c);
          632.   			}

crypto/lhash/lhash.c:217:1: Parameter `lh->pmax`
            215.   	}
            216.   
            217. > void *lh_delete(LHASH *lh, const void *data)
            218.   	{
            219.   	unsigned long hash;

crypto/lhash/lhash.c:243:3: Call
            241.   	if ((lh->num_nodes > MIN_NODES) &&
            242.   		(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
            243.   		contract(lh);
                     ^
            244.   
            245.   	return(ret);

crypto/lhash/lhash.c:364:1: <LHS trace>
362.   	}
363.   
364. > static void contract(LHASH *lh)
365.   	{
366.   	LHASH_NODE **n,*n1,*np;

crypto/lhash/lhash.c:364:1: Parameter `lh->p`
              362.   	}
              363.   
              364. > static void contract(LHASH *lh)
              365.   	{
              366.   	LHASH_NODE **n,*n1,*np;

crypto/lhash/lhash.c:368:5: Binary operation: ([0, +oo] - 1):unsigned32 by call to `ssl3_get_server_hello` 
              366.   	LHASH_NODE **n,*n1,*np;
              367.   
              368.   	np=lh->b[lh->p+lh->pmax-1];
                         ^
              369.   	lh->b[lh->p+lh->pmax-1]=NULL; /* 24/07-92 - eay - weird but :-( */
              370.   	if (lh->p == 0)

static void contract(LHASH *lh)
	{
	LHASH_NODE **n,*n1,*np;
	np=lh->b[lh->p+lh->pmax-1];
	lh->b[lh->p+lh->pmax-1]=NULL;
	if (lh->p == 0)
		{
		n=(LHASH_NODE **)OPENSSL_realloc(lh->b,
			(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));
		if (n == NULL)
			{
			lh->error++;
			return;
			}
		lh->num_contract_reallocs++;
		lh->num_alloc_nodes/=2;
		lh->pmax/=2;
		lh->p=lh->pmax-1;
		lh->b=n;
		}
	else
		lh->p--;
	lh->num_nodes--;
	lh->num_contracts++;
	n1=lh->b[(int)lh->p];
	if (n1 == NULL)
		lh->b[(int)lh->p]=np;
	else
		{
		while (n1->next != NULL)
			n1=n1->next;
		n1->next=np;
		}
	}
['int ssl3_connect(SSL *s)\n\t{\n\tBUF_MEM *buf=NULL;\n\tunsigned long Time=(unsigned long)time(NULL);\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->algorithm_auth & SSL_aNULL) &&\n\t\t\t    !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))\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\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#ifdef OPENSSL_NO_COMP\n\t\t\ts->session->compress_meth=0;\n#else\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#endif\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}', 'int ssl3_get_server_hello(SSL *s)\n\t{\n\tSTACK_OF(SSL_CIPHER) *sk;\n\tSSL_CIPHER *c;\n\tunsigned char *p,*d;\n\tint i,al,ok;\n\tunsigned int j;\n\tlong n;\n#ifndef OPENSSL_NO_COMP\n\tSSL_COMP *comp;\n#endif\n\tn=s->method->ssl_get_message(s,\n\t\tSSL3_ST_CR_SRVR_HELLO_A,\n\t\tSSL3_ST_CR_SRVR_HELLO_B,\n\t\t-1,\n\t\t300,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\tif ( SSL_version(s) == DTLS1_VERSION)\n\t\t{\n\t\tif ( s->s3->tmp.message_type == DTLS1_MT_HELLO_VERIFY_REQUEST)\n\t\t\t{\n\t\t\tif ( s->d1->send_cookie == 0)\n\t\t\t\t{\n\t\t\t\ts->s3->tmp.reuse_message = 1;\n\t\t\t\treturn 1;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_MESSAGE_TYPE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\tif ( s->s3->tmp.message_type != SSL3_MT_SERVER_HELLO)\n\t\t{\n\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_MESSAGE_TYPE);\n\t\tgoto f_err;\n\t\t}\n\td=p=(unsigned char *)s->init_msg;\n\tif ((p[0] != (s->version>>8)) || (p[1] != (s->version&0xff)))\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_SSL_VERSION);\n\t\ts->version=(s->version&0xff00)|p[1];\n\t\tal=SSL_AD_PROTOCOL_VERSION;\n\t\tgoto f_err;\n\t\t}\n\tp+=2;\n\tmemcpy(s->s3->server_random,p,SSL3_RANDOM_SIZE);\n\tp+=SSL3_RANDOM_SIZE;\n\tj= *(p++);\n\tif ((j > sizeof s->session->session_id) || (j > SSL3_SESSION_ID_SIZE))\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_LONG);\n\t\tgoto f_err;\n\t\t}\n\tif (j != 0 && j == s->session->session_id_length\n\t    && memcmp(p,s->session->session_id,j) == 0)\n\t    {\n\t    if(s->sid_ctx_length != s->session->sid_ctx_length\n\t       || memcmp(s->session->sid_ctx,s->sid_ctx,s->sid_ctx_length))\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);\n\t\tgoto f_err;\n\t\t}\n\t    s->hit=1;\n\t    }\n\telse\n\t\t{\n\t\ts->hit=0;\n\t\tif (s->session->session_id_length > 0)\n\t\t\t{\n\t\t\tif (!ssl_get_new_session(s,0))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_INTERNAL_ERROR;\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\ts->session->session_id_length=j;\n\t\tmemcpy(s->session->session_id,p,j);\n\t\t}\n\tp+=j;\n\tc=ssl_get_cipher_by_char(s,p);\n\tif (c == NULL)\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNKNOWN_CIPHER_RETURNED);\n\t\tgoto f_err;\n\t\t}\n\tp+=ssl_put_cipher_by_char(s,NULL,NULL);\n\tsk=ssl_get_ciphers_by_id(s);\n\ti=sk_SSL_CIPHER_find(sk,c);\n\tif (i < 0)\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_CIPHER_RETURNED);\n\t\tgoto f_err;\n\t\t}\n\tif (s->session->cipher)\n\t\ts->session->cipher_id = s->session->cipher->id;\n\tif (s->hit && (s->session->cipher_id != c->id))\n\t\t{\n\t\tif (!(s->options &\n\t\t\tSSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG))\n\t\t\t{\n\t\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\t}\n\ts->s3->tmp.new_cipher=c;\n#ifdef OPENSSL_NO_COMP\n\tif (*(p++) != 0)\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM);\n\t\tgoto f_err;\n\t\t}\n#else\n\tj= *(p++);\n\tif ((j == 0) || (s->options & SSL_OP_NO_COMPRESSION))\n\t\tcomp=NULL;\n\telse\n\t\tcomp=ssl3_comp_find(s->ctx->comp_methods,j);\n\tif ((j != 0) && (comp == NULL))\n\t\t{\n\t\tal=SSL_AD_ILLEGAL_PARAMETER;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM);\n\t\tgoto f_err;\n\t\t}\n\telse\n\t\t{\n\t\ts->s3->tmp.new_compression=comp;\n\t\t}\n#endif\n#ifndef OPENSSL_NO_TLSEXT\n\tif (s->version > SSL3_VERSION)\n\t\t{\n\t\tif (!ssl_parse_serverhello_tlsext(s,&p,d,n, &al))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_PARSE_TLSEXT);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (ssl_check_serverhello_tlsext(s) <= 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_CONNECT,SSL_R_SERVERHELLO_TLSEXT);\n\t\t\t\tgoto err;\n\t\t\t}\n\t\t}\n#endif\n\tif (p != (d+n))\n\t\t{\n\t\tal=SSL_AD_DECODE_ERROR;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_PACKET_LENGTH);\n\t\tgoto err;\n\t\t}\n\treturn(1);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\nerr:\n\treturn(-1);\n\t}', 'int ssl_check_serverhello_tlsext(SSL *s)\n\t{\n\tint ret=SSL_TLSEXT_ERR_NOACK;\n\tint al = SSL_AD_UNRECOGNIZED_NAME;\n#ifndef OPENSSL_NO_EC\n\tunsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;\n\tunsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;\n\tif ((s->tlsext_ecpointformatlist != NULL) && (s->tlsext_ecpointformatlist_length > 0) &&\n\t    ((alg_k & (SSL_kEECDH|SSL_kECDHr|SSL_kECDHe)) || (alg_a & SSL_aECDSA)))\n\t\t{\n\t\tsize_t i;\n\t\tunsigned char *list;\n\t\tint found_uncompressed = 0;\n\t\tif ((s->session->tlsext_ecpointformatlist == NULL) || (s->session->tlsext_ecpointformatlist_length == 0))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT,SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST);\n\t\t\treturn -1;\n\t\t\t}\n\t\tlist = s->session->tlsext_ecpointformatlist;\n\t\tfor (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)\n\t\t\t{\n\t\t\tif (*(list++) == TLSEXT_ECPOINTFORMAT_uncompressed)\n\t\t\t\t{\n\t\t\t\tfound_uncompressed = 1;\n\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tif (!found_uncompressed)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT,SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST);\n\t\t\treturn -1;\n\t\t\t}\n\t\t}\n\tret = SSL_TLSEXT_ERR_OK;\n#endif\n\tif (s->ctx != NULL && s->ctx->tlsext_servername_callback != 0)\n\t\tret = s->ctx->tlsext_servername_callback(s, &al, s->ctx->tlsext_servername_arg);\n\telse if (s->initial_ctx != NULL && s->initial_ctx->tlsext_servername_callback != 0)\n\t\tret = s->initial_ctx->tlsext_servername_callback(s, &al, s->initial_ctx->tlsext_servername_arg);\n\tswitch (ret)\n\t\t{\n\t\tcase SSL_TLSEXT_ERR_ALERT_FATAL:\n\t\t\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n\t\t\treturn -1;\n\t\tcase SSL_TLSEXT_ERR_ALERT_WARNING:\n\t\t\tssl3_send_alert(s,SSL3_AL_WARNING,al);\n\t\t\treturn 1;\n\t\tcase SSL_TLSEXT_ERR_NOACK:\n\t\t\ts->servername_done=0;\n\t\t\tdefault:\n\t\treturn 1;\n\t\t}\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\ts->method->ssl_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\tvoid *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(ret);\n\t}', 'static void contract(LHASH *lh)\n\t{\n\tLHASH_NODE **n,*n1,*np;\n\tnp=lh->b[lh->p+lh->pmax-1];\n\tlh->b[lh->p+lh->pmax-1]=NULL;\n\tif (lh->p == 0)\n\t\t{\n\t\tn=(LHASH_NODE **)OPENSSL_realloc(lh->b,\n\t\t\t(unsigned int)(sizeof(LHASH_NODE *)*lh->pmax));\n\t\tif (n == NULL)\n\t\t\t{\n\t\t\tlh->error++;\n\t\t\treturn;\n\t\t\t}\n\t\tlh->num_contract_reallocs++;\n\t\tlh->num_alloc_nodes/=2;\n\t\tlh->pmax/=2;\n\t\tlh->p=lh->pmax-1;\n\t\tlh->b=n;\n\t\t}\n\telse\n\t\tlh->p--;\n\tlh->num_nodes--;\n\tlh->num_contracts++;\n\tn1=lh->b[(int)lh->p];\n\tif (n1 == NULL)\n\t\tlh->b[(int)lh->p]=np;\n\telse\n\t\t{\n\t\twhile (n1->next != NULL)\n\t\t\tn1=n1->next;\n\t\tn1->next=np;\n\t\t}\n\t}']