void *lh_delete(LHASH *lh, void *data)
	{
	unsigned long hash;
	LHASH_NODE *nn,**rn;
	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(ret);
	}
['static int ssl3_get_server_certificate(SSL *s)\n\t{\n\tint al,i,ok,ret= -1;\n\tunsigned long n,nc,llen,l;\n\tX509 *x=NULL;\n\tunsigned char *p,*d,*q;\n\tSTACK_OF(X509) *sk=NULL;\n\tSESS_CERT *sc;\n\tEVP_PKEY *pkey=NULL;\n        int need_cert = 1;\n\tn=ssl3_get_message(s,\n\t\tSSL3_ST_CR_CERT_A,\n\t\tSSL3_ST_CR_CERT_B,\n\t\t-1,\n#if defined(MSDOS) && !defined(WIN32)\n\t\t1024*30,\n#else\n\t\t1024*100,\n#endif\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\tif (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE)\n\t\t{\n\t\tal=SSL_AD_UNEXPECTED_MESSAGE;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_BAD_MESSAGE_TYPE);\n\t\tgoto f_err;\n\t\t}\n\td=p=(unsigned char *)s->init_buf->data;\n\tif ((sk=sk_X509_new_null()) == NULL)\n\t\t{\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_MALLOC_FAILURE);\n\t\tgoto err;\n\t\t}\n\tn2l3(p,llen);\n\tif (llen+3 != n)\n\t\t{\n\t\tal=SSL_AD_DECODE_ERROR;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_LENGTH_MISMATCH);\n\t\tgoto f_err;\n\t\t}\n\tfor (nc=0; nc<llen; )\n\t\t{\n\t\tn2l3(p,l);\n\t\tif ((l+nc+3) > llen)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tq=p;\n\t\tx=d2i_X509(NULL,&q,l);\n\t\tif (x == NULL)\n\t\t\t{\n\t\t\tal=SSL_AD_BAD_CERTIFICATE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_ASN1_LIB);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (q != (p+l))\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\tif (!sk_X509_push(sk,x))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n\t\tx=NULL;\n\t\tnc+=l+3;\n\t\tp=q;\n\t\t}\n\ti=ssl_verify_cert_chain(s,sk);\n\tif ((s->verify_mode != SSL_VERIFY_NONE) && (!i))\n\t\t{\n\t\tal=ssl_verify_alarm_type(s->verify_result);\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERTIFICATE_VERIFY_FAILED);\n\t\tgoto f_err;\n\t\t}\n\tERR_clear_error();\n\tsc=ssl_sess_cert_new();\n\tif (sc == NULL) goto err;\n\tif (s->session->sess_cert) ssl_sess_cert_free(s->session->sess_cert);\n\ts->session->sess_cert=sc;\n\tsc->cert_chain=sk;\n\tx=sk_X509_value(sk,0);\n\tsk=NULL;\n\tpkey=X509_get_pubkey(x);\n        need_cert =\n                ((s->s3->tmp.new_cipher->algorithms & (SSL_MKEY_MASK|SSL_AUTH_MASK))\n                        == (SSL_aKRB5|SSL_kKRB5))? 0: 1;\n#ifdef KSSL_DEBUG\n\tprintf("pkey,x = %p, %p\\n", pkey,x);\n\tprintf("ssl_cert_type(x,pkey) = %d\\n", ssl_cert_type(x,pkey));\n\tprintf("cipher, alg, nc = %s, %lx, %d\\n", s->s3->tmp.new_cipher->name,\n                s->s3->tmp.new_cipher->algorithms, need_cert);\n#endif\n\tif (need_cert  &&  ((pkey == NULL) || EVP_PKEY_missing_parameters(pkey)))\n\t\t{\n\t\tx=NULL;\n\t\tal=SSL3_AL_FATAL;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS);\n\t\tgoto f_err;\n\t\t}\n\ti=ssl_cert_type(x,pkey);\n\tif (need_cert && i < 0)\n\t\t{\n\t\tx=NULL;\n\t\tal=SSL3_AL_FATAL;\n\t\tSSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_UNKNOWN_CERTIFICATE_TYPE);\n\t\tgoto f_err;\n\t\t}\n        if (need_cert)\n                {\n                sc->peer_cert_type=i;\n                CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);\n                if (sc->peer_pkeys[i].x509 != NULL)\n                        X509_free(sc->peer_pkeys[i].x509);\n                sc->peer_pkeys[i].x509=x;\n                sc->peer_key= &(sc->peer_pkeys[i]);\n                if (s->session->peer != NULL)\n                        X509_free(s->session->peer);\n                CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);\n                s->session->peer=x;\n                }\n        else\n                {\n                sc->peer_cert_type=i;\n                sc->peer_key= NULL;\n                if (s->session->peer != NULL)\n                        X509_free(s->session->peer);\n                s->session->peer=NULL;\n                }\n\ts->session->verify_result = s->verify_result;\n\tx=NULL;\n\tret=1;\n\tif (0)\n\t\t{\nf_err:\n\t\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n\t\t}\nerr:\n\tEVP_PKEY_free(pkey);\n\tX509_free(x);\n\tsk_X509_pop_free(sk,X509_free);\n\treturn(ret);\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\treturn((int)s->s3->tmp.message_size);\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);\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\tskip_message = 1;\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\tssl3_finish_mac(s, (unsigned char *)s->init_buf->data, 4);\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 && !BUF_MEM_grow(s->init_buf,(int)l))\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_num=0;\n\t\t}\n\tp=(unsigned char *)s->init_buf->data;\n\tn=s->s3->tmp.message_size;\n\twhile (n > 0)\n\t\t{\n\t\ti=ssl3_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n);\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);\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}', 'void ssl3_send_alert(SSL *s, int level, int desc)\n\t{\n\tdesc=s->method->ssl3_enc->alert_value(desc);\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\tr=(SSL_SESSION *)lh_delete(ctx->sessions,c);\n\t\tif (r != NULL)\n\t\t\t{\n\t\t\tret=1;\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, 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}']