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/* HexChat
 * Copyright (C) 1998-2010 Peter Zelezny.
 * Copyright (C) 2009-2013 Berke Viktor.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef HEXCHAT_SSL_H
#define HEXCHAT_SSL_H

struct cert_info {
    char subject[256];
    char *subject_word[12];
    char issuer[256];
    char *issuer_word[12];
    char algorithm[32];
    int algorithm_bits;
    char sign_algorithm[32];
    int sign_algorithm_bits;
    char notbefore[32];
    char notafter[32];

    int rsa_tmp_bits;
};

struct chiper_info {
    char version[16];
    char chiper[48];
    int chiper_bits;
};

SSL_CTX *_SSL_context_init (void (*info_cb_func));
#define _SSL_context_free(a)	SSL_CTX_free(a);

SSL *_SSL_socket (SSL_CTX *ctx, int sd);
char *_SSL_set_verify (SSL_CTX *ctx, void *(verify_callback), char *cacert);
/*
    int SSL_connect(SSL *);
    int SSL_accept(SSL *);
    int SSL_get_fd(SSL *);
*/
void _SSL_close (SSL * ssl);
int _SSL_check_hostname(X509 *cert, const char *host);
int _SSL_get_cert_info (struct cert_info *cert_info, SSL * ssl);
struct chiper_info *_SSL_get_cipher_info (SSL * ssl);

/*char *_SSL_add_keypair (SSL_CTX *ctx, char *privkey, char *cert);*/
/*void _SSL_add_random_keypair(SSL_CTX *ctx, int bits);*/

int _SSL_send (SSL * ssl, char *buf, int len);
int _SSL_recv (SSL * ssl, char *buf, int len);

/* misc */
/*void broke_oneline (char *oneline, char *parray[]);*/

/*char *_SSL_do_cipher_base64(char *buf, int buf_len, char *key, int operation);*/		/* must be freed */

/*void *_SSL_get_sess_obj(SSL *ssl, int type);*/		/* NOT must be freed */
#define	_SSL_get_sess_pkey(a)	_SSL_get_sess_obj(a, 0)
#define	_SSL_get_sess_prkey(a)	_SSL_get_sess_obj(a, 1)
#define	_SSL_get_sess_x509(a)	_SSL_get_sess_obj(a, 2)
/*char *_SSL_get_obj_base64(void *s, int type);*/		/* must be freed */
#define	_SSL_get_pkey_base64(a)		_SSL_get_obj_base64(a, 0)
#define	_SSL_get_prkey_base64(a)	_SSL_get_obj_base64(a, 1)
#define	_SSL_get_x509_base64(a)		_SSL_get_obj_base64(a, 2)
/*char *_SSL_get_ctx_obj_base64(SSL_CTX *ctx, int type);*/	/* must be freed */
#define	_SSL_get_ctx_pkey_base64(a)	_SSL_get_ctx_obj_base64(a, 0)
#define	_SSL_get_ctx_prkey_base64(a)	_SSL_get_ctx_obj_base64(a, 1)
#define	_SSL_get_ctx_x509_base64(a)	_SSL_get_ctx_obj_base64(a, 2)

/*int _SSL_verify_x509(X509 *x509);*/

#endif
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-03-19 23:13:34 +0000
ass="n">ud; int fd = th->pipe_fd[PIPE_WRITE]; int ret; char ipstring[MAX_HOSTNAME]; char reverse[MAX_HOSTNAME]; // int i; active_thread = th; #ifdef USE_IPV6 memset (&hints, 0, sizeof (hints)); hints.ai_family = PF_UNSPEC; /* support ipv6 and ipv4 */ hints.ai_flags = AI_CANONNAME; // hints.ai_socktype = SOCK_STREAM; ret = getaddrinfo (th->userdata, NULL, &hints, &ent); if (ret != 0) { sprintf (ipstring, "1%d\n", ret); /* failed */ write (fd, ipstring, strlen (ipstring)); // Sleep (3000); active_thread = NULL; return 0; } // i = 0; cur = ent; while (cur) { /* find the numeric IP number */ ipstring[0] = 0; getnameinfo (cur->ai_addr, cur->ai_addrlen, ipstring, sizeof (ipstring), NULL, 0, NI_NUMERICHOST); if (cur->ai_canonname) { /* force reverse lookup if canonname & ipstring are the same */ if (/*i == 0 &&*/ strcmp (cur->ai_canonname, ipstring) == 0) goto lamecode; } if (cur->ai_canonname) { write (fd, "0", 1); write (fd, ipstring, strlen (ipstring)); write (fd, "\n", 1); write (fd, cur->ai_canonname, strlen (cur->ai_canonname)); } else { lamecode: // ret = 1; // if (i == 0) { /* reverse lookup */ reverse[0] = 0; ret = getnameinfo (cur->ai_addr, cur->ai_addrlen, reverse, sizeof (reverse), NULL, 0, NI_NAMEREQD); } write (fd, "0", 1); write (fd, ipstring, strlen (ipstring)); write (fd, "\n", 1); if (ret == 0) write (fd, reverse, strlen (reverse)); } write (fd, "\n", 1); // i++; cur = cur->ai_next; } /* tell the parent we're done */ write (fd, "2\n", 2); freeaddrinfo (ent); #else ent = gethostbyname (th->userdata); if (ent) { write (fd, "0", 1); write (fd, ent->h_name, strlen (ent->h_name)); write (fd, "\n", 1); write (fd, ent->h_name, strlen (ent->h_name)); write (fd, "\n", 1); write (fd, "2\n", 2); } else { write (fd, "10\n", 1); } #endif // Sleep (3000); active_thread = NULL; /* race condition, better than nothing */ return 0; } static int dns_close_pipe (int fd) { close (fd); return 0; } /* read messages comming from the child (through the pipe) */ static int dns_read_cb (int fd, int flags, thread *th, void *source) { char buf[512]; char buf2[512]; while (waitline (source, buf, sizeof (buf))) { switch (buf[0]) { case '0': /* got data to show */ waitline (source, buf2, sizeof (buf2)); if (buf2[0] == 0) xchat_printf(ph, HEAD"\002Numerical\002: %s\n", buf + 1); else xchat_printf(ph, HEAD"\002Canonical\002: %s \002Numerical\002: %s\n", buf2, buf + 1); return 1; case '1': /* failed */ xchat_printf(ph, HEAD"Lookup failed. %s\n", gai_strerrorA (atoi (buf + 1))); case '2': /* done */ // close (th->pipe_fd[PIPE_WRITE]); // close (th->pipe_fd[PIPE_READ]); xchat_hook_timer(ph, 3000, dns_close_pipe, (void *)th->pipe_fd[PIPE_WRITE]); xchat_hook_timer(ph, 4000, dns_close_pipe, (void *)th->pipe_fd[PIPE_READ]); free (th->userdata); /* hostname strdup'ed */ free (th); return 0; } } return 1; } /* find hostname from nickname (search the userlist, current chan only) */ static char * find_nick_host (char *nick) { xchat_list *list; char *at; const char *host; list = xchat_list_get (ph, "users"); if (!list) return NULL; while (xchat_list_next (ph, list)) { if (stricmp (nick, xchat_list_str (ph, list, "nick")) == 0) { host = xchat_list_str (ph, list, "host"); if (host) { at = strrchr (host, '@'); if (at) return at + 1; } break; } } return NULL; } static int dns_cmd_cb (char *word[], char *word_eol[], void *ud) { thread *th; char *nickhost; if (!word[2][0]) { xchat_print (ph, HELP); return XCHAT_EAT_ALL; } th = thread_new (); if (th) { nickhost = find_nick_host (word[2]); if (nickhost) { xchat_printf (ph, HEAD"Looking up %s (%s)...\n", nickhost, word[2]); th->userdata = strdup (nickhost); } else { xchat_printf (ph, HEAD"Looking up %s...\n", word[2]); th->userdata = strdup (word[2]); } if (thread_start (th, thread_function, th)) { xchat_hook_fd(ph, th->pipe_fd[PIPE_READ], XCHAT_FD_READ | XCHAT_FD_EXCEPTION | XCHAT_FD_NOTSOCKET, (void *)dns_read_cb, th); } } return XCHAT_EAT_ALL; } int xchat_plugin_deinit (xchat_plugin *plugin_handle) { while (active_thread) /* children will set this var to NULL soon... */ { Sleep (1000); } xchat_printf (ph, "DNS plugin unloaded\n"); return 1; } int xchat_plugin_init (xchat_plugin *plugin_handle, char **plugin_name, char **plugin_desc, char **plugin_version, char *arg) { /* we need to save this for use with any xchat_* functions */ ph = plugin_handle; *plugin_name = "DNS"; *plugin_desc = "Threaded IPv4/6 DNS Command"; *plugin_version = DNS_VERSION; xchat_hook_command(ph, "DNS", XCHAT_PRI_LOW, dns_cmd_cb, HELP, 0); xchat_printf (ph, "DNS plugin loaded\n"); return 1; /* return 1 for success */ }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-03-19 23:13:34 +0000