ssl/s3_srvr.c:2092: error: INTEGER_OVERFLOW_L2
  ([0, `s->ctx->sessions->num_items`] - 1):unsigned64 by call to `ssl3_send_alert`.
Showing all 13 steps of the trace


ssl/s3_srvr.c:1586:1: Parameter `s->ctx->sessions->num_items`
1584.   	}
1585.   
1586. > static int ssl3_get_client_key_exchange(SSL *s)
1587.   	{
1588.   	int i,al,ok;

ssl/s3_srvr.c:1611:4: Call
1609.   #endif
1610.   
1611.   	n=ssl3_get_message(s,
           ^
1612.   		SSL3_ST_SR_KEY_EXCH_A,
1613.   		SSL3_ST_SR_KEY_EXCH_B,

ssl/s3_both.c:351:1: Parameter `s->ctx->sessions->num_items`
  349.    * the body is read in state 'stn'.
  350.    */
  351. > long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)
  352.   	{
  353.   	unsigned char *p;

ssl/s3_srvr.c:2092:2: Call
2090.   	return(1);
2091.   f_err:
2092.   	ssl3_send_alert(s,SSL3_AL_FATAL,al);
         ^
2093.   #if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH)
2094.   err:

ssl/s3_pkt.c:1233:1: Parameter `s->ctx->sessions->num_items`
  1231.   	}
  1232.   
  1233. > void ssl3_send_alert(SSL *s, int level, int desc)
  1234.   	{
  1235.   	/* Map tls/ssl alert value to correct one */

ssl/s3_pkt.c:1242:3: Call
  1240.   	/* If a fatal one, remove from cache */
  1241.   	if ((level == 2) && (s->session != NULL))
  1242.   		SSL_CTX_remove_session(s->ctx,s->session);
            ^
  1243.   
  1244.   	s->s3->alert_dispatch=1;

ssl/ssl_sess.c:471:1: Parameter `ctx->sessions->num_items`
    469.   	}
    470.   
    471. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
    472.   {
    473.   	return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:473:9: Call
    471.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
    472.   {
    473.   	return remove_session_lock(ctx, c, 1);
                   ^
    474.   }
    475.   

ssl/ssl_sess.c:476:1: Parameter `ctx->sessions->num_items`
      474.   }
      475.   
      476. > static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
      477.   	{
      478.   	SSL_SESSION *r;

ssl/ssl_sess.c:487:21: Call
      485.   			{
      486.   			ret=1;
      487.   			r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
                                 ^
      488.   			SSL_SESSION_list_remove(ctx,c);
      489.   			}

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

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

crypto/lhash/lhash.c:240:2: Binary operation: ([0, s->ctx->sessions->num_items] - 1):unsigned64 by call to `ssl3_send_alert` 
        238.   		}
        239.   
        240.   	lh->num_items--;
                ^
        241.   	if ((lh->num_nodes > MIN_NODES) &&
        242.   		(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))

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);
	}
['static int ssl3_get_client_key_exchange(SSL *s)\n\t{\n\tint i,al,ok;\n\tlong n;\n\tunsigned long l;\n\tunsigned char *p;\n#ifndef OPENSSL_NO_RSA\n\tRSA *rsa=NULL;\n\tEVP_PKEY *pkey=NULL;\n#endif\n#ifndef OPENSSL_NO_DH\n\tBIGNUM *pub=NULL;\n\tDH *dh_srvr;\n#endif\n#ifndef OPENSSL_NO_KRB5\n        KSSL_ERR kssl_err;\n#endif\n#ifndef OPENSSL_NO_ECDH\n\tEC_KEY *srvr_ecdh = NULL;\n\tEVP_PKEY *clnt_pub_pkey = NULL;\n\tEC_POINT *clnt_ecpoint = NULL;\n\tBN_CTX *bn_ctx = NULL;\n#endif\n\tn=ssl3_get_message(s,\n\t\tSSL3_ST_SR_KEY_EXCH_A,\n\t\tSSL3_ST_SR_KEY_EXCH_B,\n\t\tSSL3_MT_CLIENT_KEY_EXCHANGE,\n\t\t2048,\n\t\t&ok);\n\tif (!ok) return((int)n);\n\tp=(unsigned char *)s->init_msg;\n\tl=s->s3->tmp.new_cipher->algorithms;\n#ifndef OPENSSL_NO_RSA\n\tif (l & SSL_kRSA)\n\t\t{\n\t\tif (s->s3->tmp.use_rsa_tmp)\n\t\t\t{\n\t\t\tif ((s->cert != NULL) && (s->cert->rsa_tmp != NULL))\n\t\t\t\trsa=s->cert->rsa_tmp;\n\t\t\tif (rsa == NULL)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_RSA_PKEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tpkey=s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey;\n\t\t\tif (\t(pkey == NULL) ||\n\t\t\t\t(pkey->type != EVP_PKEY_RSA) ||\n\t\t\t\t(pkey->pkey.rsa == NULL))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_RSA_CERTIFICATE);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\trsa=pkey->pkey.rsa;\n\t\t\t}\n\t\tif (s->version > SSL3_VERSION)\n\t\t\t{\n\t\t\tn2s(p,i);\n\t\t\tif (n != i+2)\n\t\t\t\t{\n\t\t\t\tif (!(s->options & SSL_OP_TLS_D5_BUG))\n\t\t\t\t\t{\n\t\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG);\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\tp-=2;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tn=i;\n\t\t\t}\n\t\ti=RSA_private_decrypt((int)n,p,p,rsa,RSA_PKCS1_PADDING);\n\t\tal = -1;\n\t\tif (i != SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BAD_RSA_DECRYPT);\n\t\t\t}\n\t\tif ((al == -1) && !((p[0] == (s->client_version>>8)) && (p[1] == (s->client_version & 0xff))))\n\t\t\t{\n\t\t\tif (!((s->options & SSL_OP_TLS_ROLLBACK_BUG) &&\n\t\t\t\t(p[0] == (s->version>>8)) && (p[1] == (s->version & 0xff))))\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_DECODE_ERROR;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BAD_PROTOCOL_VERSION_NUMBER);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\t}\n\t\tif (al != -1)\n\t\t\t{\n#if 0\n\t\t\tgoto f_err;\n#else\n\t\t\tERR_clear_error();\n\t\t\ti = SSL_MAX_MASTER_KEY_LENGTH;\n\t\t\tp[0] = s->client_version >> 8;\n\t\t\tp[1] = s->client_version & 0xff;\n\t\t\tRAND_pseudo_bytes(p+2, i-2);\n#endif\n\t\t\t}\n\t\ts->session->master_key_length=\n\t\t\ts->method->ssl3_enc->generate_master_secret(s,\n\t\t\t\ts->session->master_key,\n\t\t\t\tp,i);\n\t\tmemset(p,0,i);\n\t\t}\n\telse\n#endif\n#ifndef OPENSSL_NO_DH\n\t\tif (l & (SSL_kEDH|SSL_kDHr|SSL_kDHd))\n\t\t{\n\t\tn2s(p,i);\n\t\tif (n != i+2)\n\t\t\t{\n\t\t\tif (!(s->options & SSL_OP_SSLEAY_080_CLIENT_DH_BUG))\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG);\n\t\t\t\tgoto err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\t{\n\t\t\t\tp-=2;\n\t\t\t\ti=(int)n;\n\t\t\t\t}\n\t\t\t}\n\t\tif (n == 0L)\n\t\t\t{\n\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_UNABLE_TO_DECODE_DH_CERTS);\n\t\t\tgoto f_err;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tif (s->s3->tmp.dh == NULL)\n\t\t\t\t{\n\t\t\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_DH_KEY);\n\t\t\t\tgoto f_err;\n\t\t\t\t}\n\t\t\telse\n\t\t\t\tdh_srvr=s->s3->tmp.dh;\n\t\t\t}\n\t\tpub=BN_bin2bn(p,i,NULL);\n\t\tif (pub == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BN_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ti=DH_compute_key(p,pub,dh_srvr);\n\t\tif (i <= 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\tDH_free(s->s3->tmp.dh);\n\t\ts->s3->tmp.dh=NULL;\n\t\tBN_clear_free(pub);\n\t\tpub=NULL;\n\t\ts->session->master_key_length=\n\t\t\ts->method->ssl3_enc->generate_master_secret(s,\n\t\t\t\ts->session->master_key,p,i);\n\t\tmemset(p,0,i);\n\t\t}\n\telse\n#endif\n#ifndef OPENSSL_NO_KRB5\n        if (l & SSL_kKRB5)\n                {\n                krb5_error_code\t\tkrb5rc;\n\t\tkrb5_data\t\tenc_ticket;\n\t\tkrb5_data\t\tauthenticator;\n\t\tkrb5_data\t\tenc_pms;\n                KSSL_CTX\t\t*kssl_ctx = s->kssl_ctx;\n\t\tEVP_CIPHER_CTX\t\tciph_ctx;\n\t\tEVP_CIPHER\t\t*enc = NULL;\n\t\tunsigned char\t\tiv[EVP_MAX_IV_LENGTH];\n\t\tunsigned char\t\tpms[SSL_MAX_MASTER_KEY_LENGTH\n                                               + EVP_MAX_BLOCK_LENGTH];\n\t\tint                     padl, outl;\n\t\tkrb5_timestamp\t\tauthtime = 0;\n\t\tkrb5_ticket_times\tttimes;\n\t\tEVP_CIPHER_CTX_init(&ciph_ctx);\n                if (!kssl_ctx)  kssl_ctx = kssl_ctx_new();\n\t\tn2s(p,i);\n\t\tenc_ticket.length = i;\n\t\tenc_ticket.data = (char *)p;\n\t\tp+=enc_ticket.length;\n\t\tn2s(p,i);\n\t\tauthenticator.length = i;\n\t\tauthenticator.data = (char *)p;\n\t\tp+=authenticator.length;\n\t\tn2s(p,i);\n\t\tenc_pms.length = i;\n\t\tenc_pms.data = (char *)p;\n\t\tp+=enc_pms.length;\n\t\tif(enc_pms.length > sizeof pms)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t       SSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (n != enc_ticket.length + authenticator.length +\n\t\t\t\t\t\tenc_pms.length + 6)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n                if ((krb5rc = kssl_sget_tkt(kssl_ctx, &enc_ticket, &ttimes,\n\t\t\t\t\t&kssl_err)) != 0)\n                        {\n#ifdef KSSL_DEBUG\n                        printf("kssl_sget_tkt rtn %d [%d]\\n",\n                                krb5rc, kssl_err.reason);\n                        if (kssl_err.text)\n                                printf("kssl_err text= %s\\n", kssl_err.text);\n#endif\n                        SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,\n                                kssl_err.reason);\n                        goto err;\n                        }\n\t\tif ((krb5rc = kssl_check_authent(kssl_ctx, &authenticator,\n\t\t\t\t\t&authtime, &kssl_err)) != 0)\n\t\t\t{\n#ifdef KSSL_DEBUG\n                        printf("kssl_check_authent rtn %d [%d]\\n",\n                                krb5rc, kssl_err.reason);\n                        if (kssl_err.text)\n                                printf("kssl_err text= %s\\n", kssl_err.text);\n#endif\n                        SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,\n                                kssl_err.reason);\n                        goto err;\n\t\t\t}\n\t\tif ((krb5rc = kssl_validate_times(authtime, &ttimes)) != 0)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, krb5rc);\n                        goto err;\n\t\t\t}\n#ifdef KSSL_DEBUG\n                kssl_ctx_show(kssl_ctx);\n#endif\n\t\tenc = kssl_map_enc(kssl_ctx->enctype);\n                if (enc == NULL)\n                    goto err;\n\t\tmemset(iv, 0, EVP_MAX_IV_LENGTH);\n\t\tif (!EVP_DecryptInit_ex(&ciph_ctx,enc,NULL,kssl_ctx->key,iv))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!EVP_DecryptUpdate(&ciph_ctx, pms,&outl,\n\t\t\t\t\t(unsigned char *)enc_pms.data, enc_pms.length))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (outl > SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tif (!EVP_DecryptFinal_ex(&ciph_ctx,&(pms[outl]),&padl))\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DECRYPTION_FAILED);\n\t\t\tgoto err;\n\t\t\t}\n\t\toutl += padl;\n\t\tif (outl > SSL_MAX_MASTER_KEY_LENGTH)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_DATA_LENGTH_TOO_LONG);\n\t\t\tgoto err;\n\t\t\t}\n\t\tEVP_CIPHER_CTX_cleanup(&ciph_ctx);\n                s->session->master_key_length=\n                        s->method->ssl3_enc->generate_master_secret(s,\n                                s->session->master_key, pms, outl);\n                if (kssl_ctx->client_princ)\n                        {\n                        int len = strlen(kssl_ctx->client_princ);\n                        if ( len < SSL_MAX_KRB5_PRINCIPAL_LENGTH )\n                                {\n                                s->session->krb5_client_princ_len = len;\n                                memcpy(s->session->krb5_client_princ,kssl_ctx->client_princ,len);\n                                }\n                        }\n                }\n\telse\n#endif\n#ifndef OPENSSL_NO_ECDH\n\t\tif ((l & SSL_kECDH) || (l & SSL_kECDHE))\n\t\t{\n\t\tint ret = 1;\n\t\tif ((srvr_ecdh = EC_KEY_new()) == NULL)\n\t\t\t{\n                \tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t    ERR_R_MALLOC_FAILURE);\n                \tgoto err;\n\t\t\t}\n\t\tif (l & SSL_kECDH)\n\t\t\t{\n\t\t\tsrvr_ecdh->group = s->cert->key->privatekey-> \\\n\t\t\t    pkey.eckey->group;\n\t\t\tsrvr_ecdh->priv_key = s->cert->key->privatekey-> \\\n\t\t\t    pkey.eckey->priv_key;\n\t\t\t}\n\t\telse\n\t\t\t{\n\t\t\tsrvr_ecdh->group = s->s3->tmp.ecdh->group;\n\t\t\tsrvr_ecdh->priv_key = s->s3->tmp.ecdh->priv_key;\n\t\t\t}\n\t\tif ((clnt_ecpoint = EC_POINT_new(srvr_ecdh->group))\n\t\t    == NULL)\n\t\t\t{\n\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t    ERR_R_MALLOC_FAILURE);\n\t\t\tgoto err;\n\t\t\t}\n                if (n == 0L)\n                        {\n\t\t\t if (l & SSL_kECDHE)\n\t\t\t\t {\n\t\t\t\t al=SSL_AD_HANDSHAKE_FAILURE;\n\t\t\t\t SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_MISSING_TMP_ECDH_KEY);\n\t\t\t\t goto f_err;\n\t\t\t\t }\n                        if (((clnt_pub_pkey=X509_get_pubkey(s->session->peer))\n\t\t\t    == NULL) ||\n\t\t\t    (clnt_pub_pkey->type != EVP_PKEY_EC))\n                        \t{\n                           \tal=SSL_AD_HANDSHAKE_FAILURE;\n                           \tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t    SSL_R_UNABLE_TO_DECODE_ECDH_CERTS);\n                           \tgoto f_err;\n                           \t}\n\t\t\tEC_POINT_copy(clnt_ecpoint,\n\t\t\t    clnt_pub_pkey->pkey.eckey->pub_key);\n                        ret = 2;\n                        }\n                else\n                        {\n\t\t\tif ((bn_ctx = BN_CTX_new()) == NULL)\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t    ERR_R_MALLOC_FAILURE);\n\t\t\t\tgoto err;\n\t\t\t\t}\n                        i = *p;\n\t\t\tp += 1;\n                        if (EC_POINT_oct2point(srvr_ecdh->group,\n\t\t\t    clnt_ecpoint, p, i, bn_ctx) == 0)\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\t    ERR_R_EC_LIB);\n\t\t\t\tgoto err;\n\t\t\t\t}\n                        p=(unsigned char *)s->init_buf->data;\n                        }\n                i = ECDH_compute_key(p, clnt_ecpoint, srvr_ecdh);\n                if (i <= 0)\n                        {\n                        SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t    ERR_R_ECDH_LIB);\n                        goto err;\n                        }\n\t\tEVP_PKEY_free(clnt_pub_pkey);\n\t\tEC_POINT_free(clnt_ecpoint);\n\t\tif (srvr_ecdh != NULL)\n\t\t\t{\n\t\t\tsrvr_ecdh->priv_key = NULL;\n\t\t\tsrvr_ecdh->group = NULL;\n\t\t\tEC_KEY_free(srvr_ecdh);\n\t\t\t}\n\t\tBN_CTX_free(bn_ctx);\n                s->session->master_key_length = s->method->ssl3_enc-> \\\n\t\t    generate_master_secret(s, s->session->master_key, p, i);\n                memset(p, 0, i);\n                return (ret);\n\t\t}\n\telse\n#endif\n\t\t{\n\t\tal=SSL_AD_HANDSHAKE_FAILURE;\n\t\tSSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,\n\t\t\t\tSSL_R_UNKNOWN_CIPHER_TYPE);\n\t\tgoto f_err;\n\t\t}\n\treturn(1);\nf_err:\n\tssl3_send_alert(s,SSL3_AL_FATAL,al);\n#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH)\nerr:\n#endif\n#ifndef NO_OPENSSL_ECDH\n\tEVP_PKEY_free(clnt_pub_pkey);\n\tEC_POINT_free(clnt_ecpoint);\n\tif (srvr_ecdh != NULL)\n\t\t{\n\t\tsrvr_ecdh->priv_key = NULL;\n\t\tsrvr_ecdh->group = NULL;\n\t\tEC_KEY_free(srvr_ecdh);\n\t\t}\n\tBN_CTX_free(bn_ctx);\n#endif\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(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}', '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}']