dovecot/core-2.2: src/login-common/ssl-proxy-gnutls.c annotate

annotate src/login-common/ssl-proxy-gnutls.c @ 1233:42f7c4e8e690 HEAD

proper deinit for gnutls proxy too

author	Timo Sirainen <tss@iki.fi>
date	Sun, 23 Feb 2003 12:53:21 +0200
parents	71c438e6a40f
children	2660b47fd9bc

rev	line source
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (C) 2002 Timo Sirainen */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "common.h"
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	4 #include "ioloop.h"
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	5 #include "network.h"
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	6 #include "hash.h"
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 #include "ssl-proxy.h"
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	8
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 #ifdef HAVE_GNUTLS
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	10
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 #include <stdio.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 #include <stdlib.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include <unistd.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	14 #include <fcntl.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 #include <gcrypt.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 #include <gnutls/gnutls.h>
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	17
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	18 struct ssl_proxy {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 int refcount;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	20
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 gnutls_session session;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 int fd_ssl, fd_plain;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 struct io io_ssl, io_plain;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	24 int io_ssl_dir;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	25
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 unsigned char outbuf_plain[1024];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 unsigned int outbuf_pos_plain;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	28
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 size_t send_left_ssl, send_left_plain;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	31
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 const int protocol_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 const int kx_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 { GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA, GNUTLS_KX_DHE_RSA, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	36 const int cipher_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	37 { GNUTLS_CIPHER_RIJNDAEL_CBC, GNUTLS_CIPHER_3DES_CBC,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	38 GNUTLS_CIPHER_ARCFOUR_128, GNUTLS_CIPHER_ARCFOUR_40, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 const int comp_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 { GNUTLS_COMP_LZO, GNUTLS_COMP_ZLIB, GNUTLS_COMP_NULL, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 const int mac_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 { GNUTLS_MAC_SHA, GNUTLS_MAC_MD5, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 const int cert_type_priority[] =
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 { GNUTLS_CRT_X509, 0 };
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	45
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	46 static struct hash_table *ssl_proxies;
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 static gnutls_certificate_credentials x509_cred;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	48 static gnutls_dh_params dh_params;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	49 static gnutls_rsa_params rsa_params;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	50
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	51 static void ssl_input(void *context);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	52 static void plain_input(void *context);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 static int ssl_proxy_destroy(struct ssl_proxy *proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	54
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 static const char get_alert_text(struct ssl_proxy proxy)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 return gnutls_alert_get_name(gnutls_alert_get(proxy->session));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	58 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	59
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	60 static int handle_ssl_error(struct ssl_proxy *proxy, int error)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	61 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	62 if (!gnutls_error_is_fatal(error)) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	63 if (error == GNUTLS_E_WARNING_ALERT_RECEIVED) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	64 i_warning("Received SSL warning alert: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	65 get_alert_text(proxy));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	66 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	67 return 0;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	68 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	69
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	70 /* fatal error occured */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 if (error == GNUTLS_E_FATAL_ALERT_RECEIVED) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 i_warning("Received SSL fatal alert: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 get_alert_text(proxy));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 } else {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 i_warning("Error reading from SSL client: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 gnutls_strerror(error));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	77 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	78
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	79 gnutls_alert_send_appropriate(proxy->session, error);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	80 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	81 return -1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	82 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	83
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	84 static int proxy_recv_ssl(struct ssl_proxy proxy, void data, size_t size)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	85 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	86 int rcvd;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	87
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	88 rcvd = gnutls_record_recv(proxy->session, data, size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	89 if (rcvd > 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	90 return rcvd;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	91
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	92 if (rcvd == 0 \|\| rcvd == GNUTLS_E_UNEXPECTED_PACKET_LENGTH) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	93 /* disconnected, either by nicely telling us that we'll
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	94 close the connection, or by simply killing the
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	95 connection which gives us the packet length error. */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	96 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	97 return -1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	98 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	99
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	100 return handle_ssl_error(proxy, rcvd);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	101 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	102
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	103 static int proxy_send_ssl(struct ssl_proxy *proxy,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	104 const void *data, size_t size)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	105 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	106 int sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	107
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	108 sent = gnutls_record_send(proxy->session, data, size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	109 if (sent >= 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	110 return sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	111
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	112 if (sent == GNUTLS_E_PUSH_ERROR \|\| sent == GNUTLS_E_INVALID_SESSION) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	113 /* don't warn about errors related to unexpected
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	114 disconnection */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	115 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	116 return -1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	117 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	118
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	119 return handle_ssl_error(proxy, sent);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	120 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	121
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	122 static int ssl_proxy_destroy(struct ssl_proxy *proxy)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	123 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	124 if (--proxy->refcount > 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	125 return TRUE;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	126
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	127 hash_remove(ssl_proxies, proxy);
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	128
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	129 gnutls_deinit(proxy->session);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	130
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	131 (void)net_disconnect(proxy->fd_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	132 (void)net_disconnect(proxy->fd_plain);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	133
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	134 if (proxy->io_ssl != NULL)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	135 io_remove(proxy->io_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	136 if (proxy->io_plain != NULL)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	137 io_remove(proxy->io_plain);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	138
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	139 i_free(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	140
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	141 main_unref();
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	142 return FALSE;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	143 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	144
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	145 static void ssl_output(void *context)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	146 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	147 struct ssl_proxy *proxy = context;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	148 int sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	149
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	150 sent = net_transmit(proxy->fd_plain,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	151 proxy->outbuf_plain + proxy->outbuf_pos_plain,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	152 proxy->send_left_plain);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	153 if (sent < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	154 /* disconnected */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	155 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	156 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	157 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	158
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	159 proxy->send_left_plain -= sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	160 proxy->outbuf_pos_plain += sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	161
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	162 if (proxy->send_left_plain > 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	163 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	164
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	165 /* everything is sent, start reading again */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	166 io_remove(proxy->io_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	167 proxy->io_ssl = io_add(proxy->fd_ssl, IO_READ, ssl_input, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	168 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	169
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	170 static void ssl_input(void *context)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	171 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	172 struct ssl_proxy *proxy = context;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	173 int rcvd, sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	174
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	175 rcvd = proxy_recv_ssl(proxy, proxy->outbuf_plain,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	176 sizeof(proxy->outbuf_plain));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	177 if (rcvd <= 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	178 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	179
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	180 sent = net_transmit(proxy->fd_plain, proxy->outbuf_plain, (size_t)rcvd);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	181 if (sent == rcvd)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	182 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	183
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	184 if (sent < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	185 /* disconnected */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	186 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	187 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	188 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	189
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	190 /* everything wasn't sent - don't read anything until we've
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	191 sent it all */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	192 proxy->outbuf_pos_plain = 0;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	193 proxy->send_left_plain = rcvd - sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	194
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	195 io_remove(proxy->io_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	196 proxy->io_ssl = io_add(proxy->fd_ssl, IO_WRITE, ssl_output, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	197 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	198
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	199 static void plain_output(void *context)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	200 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	201 struct ssl_proxy *proxy = context;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	202 int sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	203
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	204 sent = proxy_send_ssl(proxy, NULL, proxy->send_left_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	205 if (sent <= 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	206 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	207
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	208 proxy->send_left_ssl -= sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	209 if (proxy->send_left_ssl > 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	210 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	211
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	212 /* everything is sent, start reading again */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	213 io_remove(proxy->io_plain);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	214 proxy->io_plain = io_add(proxy->fd_plain, IO_READ, plain_input, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	215 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	216
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	217 static void plain_input(void *context)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	218 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	219 struct ssl_proxy *proxy = context;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	220 char buf[1024];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	221 ssize_t rcvd, sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	222
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	223 rcvd = net_receive(proxy->fd_plain, buf, sizeof(buf));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	224 if (rcvd < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	225 /* disconnected */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	226 gnutls_bye(proxy->session, 1);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	227 ssl_proxy_destroy(proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	228 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	229 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	230
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	231 sent = proxy_send_ssl(proxy, buf, (size_t)rcvd);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	232 if (sent < 0 \|\| sent == rcvd)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	233 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	234
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	235 /* everything wasn't sent - don't read anything until we've
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	236 sent it all */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	237 proxy->send_left_ssl = rcvd - sent;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	238
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	239 io_remove(proxy->io_plain);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	240 proxy->io_plain = io_add(proxy->fd_ssl, IO_WRITE, plain_output, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	241 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	242
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	243 static void ssl_handshake(void *context)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	244 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	245 struct ssl_proxy *proxy = context;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	246 int ret, dir;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	247
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	248 ret = gnutls_handshake(proxy->session);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	249 if (ret >= 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	250 /* handshake done, now we can start reading */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	251 if (proxy->io_ssl != NULL)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	252 io_remove(proxy->io_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	253
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	254 proxy->io_plain = io_add(proxy->fd_plain, IO_READ,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	255 plain_input, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	256 proxy->io_ssl = io_add(proxy->fd_ssl, IO_READ,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	257 ssl_input, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	258 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	259 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	260
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	261 if (handle_ssl_error(proxy, ret) < 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	262 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	263
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	264 /* i/o interrupted */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	265 dir = gnutls_handshake_get_direction(proxy->session) == 0 ?
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	266 IO_READ : IO_WRITE;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	267 if (proxy->io_ssl_dir != dir) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	268 if (proxy->io_ssl != NULL)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	269 io_remove(proxy->io_ssl);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	270 proxy->io_ssl = io_add(proxy->fd_ssl, dir,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	271 ssl_handshake, proxy);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	272 proxy->io_ssl_dir = dir;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	273 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	274 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	275
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	276 static gnutls_session initialize_state(void)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	277 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	278 gnutls_session session;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	279
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 gnutls_init(&session, GNUTLS_SERVER);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	281
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	282 gnutls_protocol_set_priority(session, protocol_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	283 gnutls_cipher_set_priority(session, cipher_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	284 gnutls_compression_set_priority(session, comp_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	285 gnutls_kx_set_priority(session, kx_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	286 gnutls_mac_set_priority(session, mac_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	287 gnutls_cert_type_set_priority(session, cert_type_priority);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	288
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	289 gnutls_cred_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	290 return session;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	291 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	292
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	293 int ssl_proxy_new(int fd)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	294 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	295 struct ssl_proxy *proxy;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	296 gnutls_session session;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	297 int sfd[2];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	298
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	299 if (!ssl_initialized)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	300 return -1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	301
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	302 session = initialize_state();
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	303 gnutls_transport_set_ptr(session, fd);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	304
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	305 if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) == -1) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	306 i_error("socketpair() failed: %m");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	307 gnutls_deinit(session);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	308 return -1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	309 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	310
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	311 net_set_nonblock(sfd[0], TRUE);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	312 net_set_nonblock(sfd[1], TRUE);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	313
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	314 proxy = i_new(struct ssl_proxy, 1);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	315 proxy->refcount = 1;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	316 proxy->session = session;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	317 proxy->fd_ssl = fd;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	318 proxy->fd_plain = sfd[0];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	319
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	320 proxy->refcount++;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	321 ssl_handshake(proxy);
1117 71c438e6a40f STARTTLS handshake failure fixes. Timo Sirainen <tss@iki.fi> parents: 1049 diff changeset	322 if (!ssl_proxy_destroy(proxy)) {
71c438e6a40f STARTTLS handshake failure fixes. Timo Sirainen <tss@iki.fi> parents: 1049 diff changeset	323 /* handshake failed. return the disconnected socket anyway
71c438e6a40f STARTTLS handshake failure fixes. Timo Sirainen <tss@iki.fi> parents: 1049 diff changeset	324 so the caller doesn't try to use the old closed fd */
71c438e6a40f STARTTLS handshake failure fixes. Timo Sirainen <tss@iki.fi> parents: 1049 diff changeset	325 return sfd[1];
71c438e6a40f STARTTLS handshake failure fixes. Timo Sirainen <tss@iki.fi> parents: 1049 diff changeset	326 }
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	327
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	328 main_ref();
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	329 hash_insert(ssl_proxies, proxy, proxy);
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	330 return sfd[1];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	331 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	332
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	333 static void read_next_field(int fd, gnutls_datum *datum,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	334 const char fname, const char field_name)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	335 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	336 ssize_t ret;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	337
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	338 /* get size */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	339 ret = read(fd, &datum->size, sizeof(datum->size));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	340 if (ret < 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	341 i_fatal("read() failed for %s: %m", fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	342
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	343 if (ret != sizeof(datum->size)) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	344 (void)unlink(fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	345 i_fatal("Corrupted SSL parameter file %s: File too small",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	346 fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	347 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	348
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	349 if (datum->size > 10240) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	350 (void)unlink(fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	351 i_fatal("Corrupted SSL parameter file %s: "
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	352 "Field '%s' too large (%u)",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	353 fname, field_name, datum->size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	354 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	355
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	356 /* read the actual data */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	357 datum->data = t_malloc(datum->size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	358 ret = read(fd, datum->data, datum->size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	359 if (ret < 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	360 i_fatal("read() failed for %s: %m", fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	361
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	362 if ((size_t)ret != datum->size) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	363 (void)unlink(fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	364 i_fatal("Corrupted SSL parameter file %s: "
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	365 "Field '%s' not fully in file (%u < %u)",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	366 fname, field_name, datum->size - ret, datum->size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	367 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	368 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	369
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	370 static void read_dh_parameters(int fd, const char *fname)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	371 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	372 gnutls_datum dbits, prime, generator;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	373 int ret, bits;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	374
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	375 if ((ret = gnutls_dh_params_init(&dh_params)) < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	376 i_fatal("gnutls_dh_params_init() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	377 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	378 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	379
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	380 /* read until bits field is 0 */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	381 for (;;) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	382 read_next_field(fd, &dbits, fname, "DH bits");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	383
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	384 if (dbits.size != sizeof(int)) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	385 (void)unlink(fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	386 i_fatal("Corrupted SSL parameter file %s: "
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	387 "Field 'DH bits' has invalid size %u",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	388 fname, dbits.size);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	389 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	390
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	391 bits = ((int ) dbits.data);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	392 if (bits == 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	393 break;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	394
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	395 read_next_field(fd, &prime, fname, "DH prime");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	396 read_next_field(fd, &generator, fname, "DH generator");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	397
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	398 ret = gnutls_dh_params_set(dh_params, prime, generator, bits);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	399 if (ret < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	400 i_fatal("gnutls_dh_params_set() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	401 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	402 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	403 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	404 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	405
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	406 static void read_rsa_parameters(int fd, const char *fname)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	407 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	408 gnutls_datum m, e, d, p, q, u;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	409 int ret;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	410
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	411 read_next_field(fd, &m, fname, "RSA m");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	412 read_next_field(fd, &e, fname, "RSA e");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	413 read_next_field(fd, &d, fname, "RSA d");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	414 read_next_field(fd, &p, fname, "RSA p");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	415 read_next_field(fd, &q, fname, "RSA q");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	416 read_next_field(fd, &u, fname, "RSA u");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	417
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	418 if ((ret = gnutls_rsa_params_init(&rsa_params)) < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	419 i_fatal("gnutls_rsa_params_init() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	420 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	421 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	422
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	423 /* only 512bit is allowed */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	424 ret = gnutls_rsa_params_set(rsa_params, m, e, d, p, q, u, 512);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	425 if (ret < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	426 i_fatal("gnutls_rsa_params_set() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	427 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	428 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	429 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	430
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	431 static void read_parameters(const char *fname)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	432 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	433 int fd;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	434
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	435 /* we'll wait until parameter file exists */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	436 for (;;) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	437 fd = open(fname, O_RDONLY);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	438 if (fd != -1)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	439 break;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	440
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	441 if (errno != ENOENT)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	442 i_fatal("Can't open SSL parameter file %s: %m", fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	443
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	444 sleep(1);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	445 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	446
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	447 read_dh_parameters(fd, fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	448 read_rsa_parameters(fd, fname);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	449
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	450 (void)close(fd);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	451 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	452
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	453 static void gcrypt_log_handler(void *context __attr_unused__, int level,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	454 const char *fmt, va_list args)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	455 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	456 if (level == GCRY_LOG_FATAL) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	457 t_push();
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	458 i_error("gcrypt fatal: %s", t_strdup_vprintf(fmt, args));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	459 t_pop();
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	460 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	461 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	462
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	463 void ssl_proxy_init(void)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	464 {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	465 const char certfile, keyfile, *paramfile;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	466 unsigned char buf[4];
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	467 int ret;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	468
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	469 certfile = getenv("SSL_CERT_FILE");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	470 keyfile = getenv("SSL_KEY_FILE");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	471 paramfile = getenv("SSL_PARAM_FILE");
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	472
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	473 if (certfile == NULL \|\| keyfile == NULL \|\| paramfile == NULL) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	474 /* SSL support is disabled */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	475 return;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	476 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	477
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	478 if ((ret = gnutls_global_init() < 0)) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	479 i_fatal("gnu_tls_global_init() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	480 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	481 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	482
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	483 /* gcrypt initialization - set log handler and make sure randomizer
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	484 opens /dev/urandom now instead of after we've chrooted */
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	485 gcry_set_log_handler(gcrypt_log_handler, NULL);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	486 gcry_randomize(buf, sizeof(buf), GCRY_STRONG_RANDOM);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	487
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	488 read_parameters(paramfile);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	489
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	490 if ((ret = gnutls_certificate_allocate_cred(&x509_cred)) < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	491 i_fatal("gnutls_certificate_allocate_cred() failed: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	492 gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	493 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	494
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	495 ret = gnutls_certificate_set_x509_key_file(x509_cred, certfile, keyfile,
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	496 GNUTLS_X509_FMT_PEM);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	497 if (ret < 0) {
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	498 i_fatal("Can't load certificate files %s and %s: %s",
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	499 certfile, keyfile, gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	500 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	501
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	502 ret = gnutls_certificate_set_dh_params(x509_cred, dh_params);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	503 if (ret < 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	504 i_fatal("Can't set DH parameters: %s", gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	505 ret = gnutls_certificate_set_rsa_params(x509_cred, rsa_params);
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	506 if (ret < 0)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	507 i_fatal("Can't set RSA parameters: %s", gnutls_strerror(ret));
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	508
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	509 ssl_proxies = hash_create(default_pool, default_pool, 0, NULL, NULL);
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	510 ssl_initialized = TRUE;
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	511 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	512
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	513 static void ssl_proxy_destroy_hash(void key __attr_unused__, void value,
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	514 void *context __attr_unused__)
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	515 {
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	516 ssl_proxy_destroy(value);
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	517 }
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	518
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	519 void ssl_proxy_deinit(void)
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	520 {
1233 42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	521 if (!ssl_initialized)
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	522 return;
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	523
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	524 hash_foreach(ssl_proxies, ssl_proxy_destroy_hash, NULL);
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	525 hash_destroy(ssl_proxies);
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	526
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	527 gnutls_certificate_free_cred(x509_cred);
42f7c4e8e690 proper deinit for gnutls proxy too Timo Sirainen <tss@iki.fi> parents: 1117 diff changeset	528 gnutls_global_deinit();
1049 c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	529 }
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	530
c41787e8c3f4 Moved common login process code to login-common, created pop3-login. Timo Sirainen <tss@iki.fi> parents: diff changeset	531 #endif

Mercurial > dovecot > core-2.2

annotate src/login-common/ssl-proxy-gnutls.c @ 1233:42f7c4e8e690 HEAD