src/common/ssl_certificate.h

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Colin Leroy <colin@colino.net>
   4  * and the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifndef __SSL_CERTIFICATE_H__
  22 #define __SSL_CERTIFICATE_H__
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include "claws-features.h"
  26 #endif
  27
  28 #ifdef USE_GNUTLS
  29 #include <gnutls/gnutls.h>
  30 #include <gnutls/x509.h>
  31
  32 #include <glib.h>
  33
  34 #define SSLCERT_ASK_HOOKLIST "sslcert_ask"
  35 #define SSLCERT_GET_CLIENT_CERT_HOOKLIST "sslcert_get_client_cert"
  36 #define SSL_CERT_GET_PASSWORD "sslcert_get_password"
  37
  38 typedef struct _SSLCertificate SSLCertificate;
  39
  40 struct _SSLCertificate
  41 {
  42         gnutls_x509_crt_t x509_cert;
  43         gchar *host;
  44         gushort port;
  45         gchar *fingerprint;
  46         guint status;
  47 };
  48
  49 typedef struct _SSLCertHookData SSLCertHookData;
  50
  51 struct _SSLCertHookData
  52 {
  53         SSLCertificate *cert;
  54         SSLCertificate *old_cert;
  55         gboolean expired;
  56         gboolean accept;
  57 };
  58
  59 SSLCertificate *ssl_certificate_find (const gchar *host, gushort port, const gchar *fingerprint);
  60 gboolean ssl_certificate_check (gnutls_x509_crt_t x509_cert, guint status, const gchar *host, gushort port, gboolean accept_if_valid);
  61 gboolean ssl_certificate_check_chain(gnutls_x509_crt_t *certs, gint chain_len, const gchar *host, gushort port, gboolean accept_if_valid);
  62 void ssl_certificate_destroy(SSLCertificate *cert);
  63 void ssl_certificate_delete_from_disk(SSLCertificate *cert);
  64 char * readable_fingerprint(unsigned char *src, int len);
  65 char *ssl_certificate_check_signer (SSLCertificate *cert, guint status);
  66
  67 gnutls_x509_crt_t ssl_certificate_get_x509_from_pem_file(const gchar *file);
  68 gnutls_x509_privkey_t ssl_certificate_get_pkey_from_pem_file(const gchar *file);
  69 void ssl_certificate_get_x509_and_pkey_from_p12_file(const gchar *file,
  70                         const gchar *password, gnutls_x509_crt_t *crt, gnutls_x509_privkey_t *key);
  71 size_t gnutls_i2d_X509(gnutls_x509_crt_t x509_cert, unsigned char **output);
  72 size_t gnutls_i2d_PrivateKey(gnutls_x509_privkey_t pkey, unsigned char **output);
  73 gboolean ssl_certificate_check_subject_cn(SSLCertificate *cert);
  74 gchar *ssl_certificate_get_subject_cn(SSLCertificate *cert);
  75 #endif /* USE_GNUTLS */
  76 #endif /* SSL_CERTIFICATE_H */