ssl/d1_clnt.c:301: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `ssl3_check_cert_and_algorithm`.
Showing all 9 steps of the trace


ssl/d1_clnt.c:144:1: Parameter `s->session->sess_cert->peer_dh_tmp->p->top`
142.   			dtls1_get_client_method)
143.   
144. > int dtls1_connect(SSL *s)
145.   	{
146.   	BUF_MEM *buf=NULL;

ssl/d1_clnt.c:301:9: Call
299.   			/* at this point we check that we have the
300.   			 * required stuff from the server */
301.   			if (!ssl3_check_cert_and_algorithm(s))
               ^
302.   				{
303.   				ret= -1;

ssl/s3_clnt.c:2783:1: Parameter `s->session->sess_cert->peer_dh_tmp->p->top`
  2781.   #define has_bits(i,m)	(((i)&(m)) == (m))
  2782.   
  2783. > int ssl3_check_cert_and_algorithm(SSL *s)
  2784.   	{
  2785.   	int i,idx;

ssl/s3_clnt.c:2900:8: Call
  2898.   			    {
  2899.   			    if (dh == NULL
  2900.   				|| DH_size(dh)*8 > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher))
                 ^
  2901.   				{
  2902.   				SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_EXPORT_TMP_DH_KEY);

crypto/dh/dh_lib.c:244:1: Parameter `dh->p->top`
    242.   	}
    243.   
    244. > int DH_size(const DH *dh)
    245.   	{
    246.   	return(BN_num_bytes(dh->p));

crypto/dh/dh_lib.c:246:9: Call
    244.   int DH_size(const DH *dh)
    245.   	{
    246.   	return(BN_num_bytes(dh->p));
                   ^
    247.   	}

crypto/bn/bn_lib.c:248:1: <LHS trace>
246.   	}
247.   
248. > int BN_num_bits(const BIGNUM *a)
249.   	{
250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:248:1: Parameter `a->top`
      246.   	}
      247.   
      248. > int BN_num_bits(const BIGNUM *a)
      249.   	{
      250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:250:2: Binary operation: ([0, +oo] - 1):unsigned64 by call to `ssl3_check_cert_and_algorithm` 
      248.   int BN_num_bits(const BIGNUM *a)
      249.   	{
      250.   	int i = a->top - 1;
              ^
      251.   	bn_check_top(a);
      252.   

int BN_num_bits(const BIGNUM *a)
	{
	int i = a->top - 1;
	bn_check_top(a);
	if (BN_is_zero(a)) return 0;
	return ((i*BN_BITS2) + BN_num_bits_word(a->d[i]));
	}
['int dtls1_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 ) != (DTLS1_VERSION & 0xff00))\n\t\t\t\t{\n\t\t\t\tSSLerr(SSL_F_DTLS1_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\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\tmemset(s->s3->client_random,0,sizeof(s->s3->client_random));\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\tssl3_init_finished_mac(s);\n\t\t\tret=dtls1_client_hello(s);\n\t\t\tif (ret <= 0) goto end;\n\t\t\tif ( s->d1->send_cookie)\n\t\t\t\t{\n\t\t\t\ts->state=SSL3_ST_CW_FLUSH;\n\t\t\t\ts->s3->tmp.next_state=SSL3_ST_CR_SRVR_HELLO_A;\n\t\t\t\t}\n\t\t\telse\n\t\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\telse\n\t\t\t\t{\n\t\t\t\tif (s->hit)\n\t\t\t\t\ts->state=SSL3_ST_CR_FINISHED_A;\n\t\t\t\telse\n\t\t\t\t\ts->state=DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A;\n\t\t\t\t}\n\t\t\ts->init_num=0;\n\t\t\tbreak;\n\t\tcase DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A:\n\t\tcase DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B:\n\t\t\tret = dtls1_get_hello_verify(s);\n\t\t\tif ( ret <= 0)\n\t\t\t\tgoto end;\n\t\t\tif ( s->d1->send_cookie)\n\t\t\t\ts->state=SSL3_ST_CW_CLNT_HELLO_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\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=dtls1_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=dtls1_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=dtls1_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=dtls1_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\tdtls1_reset_seq_numbers(s, SSL3_CC_WRITE);\n\t\t\tbreak;\n\t\tcase SSL3_ST_CW_FINISHED_A:\n\t\tcase SSL3_ST_CW_FINISHED_B:\n\t\t\tret=dtls1_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\tmemset (s->s3->client_random,0,sizeof(s->s3->client_random));\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#if 0\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#endif\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=dtls1_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\ts->d1->handshake_read_seq  = 0;\n\t\t\tgoto end;\n\t\tdefault:\n\t\t\tSSLerr(SSL_F_DTLS1_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_check_cert_and_algorithm(SSL *s)\n\t{\n\tint i,idx;\n\tlong alg_k,alg_a;\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\talg_k=s->s3->tmp.new_cipher->algorithm_mkey;\n\talg_a=s->s3->tmp.new_cipher->algorithm_auth;\n\tif ((alg_a & (SSL_aDH|SSL_aNULL|SSL_aKRB5)) || (alg_k & SSL_kPSK))\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 (ssl_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 ((alg_a & 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 ((alg_a & 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 ((alg_k & 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 ((alg_k & 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 ((alg_k & 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 ((alg_k & 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 (alg_k & SSL_kRSA)\n\t\t\t{\n\t\t\tif (rsa == NULL\n\t\t\t    || RSA_size(rsa)*8 > 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 (alg_k & (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)*8 > 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}', 'int DH_size(const DH *dh)\n\t{\n\treturn(BN_num_bytes(dh->p));\n\t}', 'int BN_num_bits(const BIGNUM *a)\n\t{\n\tint i = a->top - 1;\n\tbn_check_top(a);\n\tif (BN_is_zero(a)) return 0;\n\treturn ((i*BN_BITS2) + BN_num_bits_word(a->d[i]));\n\t}']