diff --git a/include/asterisk/_private.h b/include/asterisk/_private.h index fc65a463c08596b4c7c812d0884803f2114763a1..b6b26597e9ce94a1b9561298802deed0207f8e26 100644 --- a/include/asterisk/_private.h +++ b/include/asterisk/_private.h @@ -44,6 +44,7 @@ int ast_indications_reload(void);/*!< Provided by indications.c */ void ast_stun_init(void); /*!< Provided by stun.c */ int ast_cel_engine_init(void); /*!< Provided by cel.c */ int ast_cel_engine_reload(void); /*!< Provided by cel.c */ +int ast_ssl_init(void); /*!< Porvided by ssl.c */ /*! * \brief Reload asterisk modules. diff --git a/main/asterisk.c b/main/asterisk.c index b497a64a58e8b5b76c13630e32255bd7c786559f..3e9837641f00de8f4940583bd66a4a9b9eabf8c3 100644 --- a/main/asterisk.c +++ b/main/asterisk.c @@ -3571,6 +3571,11 @@ int main(int argc, char *argv[]) exit(1); } + if (ast_ssl_init()) { + printf("%s", term_quit()); + exit(1); + } + #ifdef AST_XML_DOCS /* Load XML documentation. */ ast_xmldoc_load_documentation(); diff --git a/main/ssl.c b/main/ssl.c new file mode 100644 index 0000000000000000000000000000000000000000..4f039c4f17e700129fdeadada5574ae77135f89a --- /dev/null +++ b/main/ssl.c @@ -0,0 +1,100 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2009, Digium, Inc. + * + * Russell Bryant <russell@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! + * \file + * \brief Common OpenSSL support code + * + * \author Russell Bryant <russell@digium.com> + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#ifdef HAVE_OPENSSL +#include <openssl/ssl.h> +#include <openssl/err.h> +#endif + +#include "asterisk/_private.h" /* ast_ssl_init() */ + +#include "asterisk/utils.h" +#include "asterisk/lock.h" + +#ifdef HAVE_OPENSSL + +static ast_mutex_t *ssl_locks; + +static int ssl_num_locks; + +static unsigned long ssl_threadid(void) +{ + return pthread_self(); +} + +static void ssl_lock(int mode, int n, const char *file, int line) +{ + if (n < 0 || n >= ssl_num_locks) { + ast_log(LOG_ERROR, "OpenSSL is full of LIES!!! - " + "ssl_num_locks '%d' - n '%d'\n", + ssl_num_locks, n); + return; + } + + if (mode & CRYPTO_LOCK) { + ast_mutex_lock(&ssl_locks[n]); + } else { + ast_mutex_unlock(&ssl_locks[n]); + } +} + +#endif /* HAVE_OPENSSL */ + +/*! + * \internal + * \brief Common OpenSSL initialization for all of Asterisk. + */ +int ast_ssl_init(void) +{ +#ifdef HAVE_OPENSSL + unsigned int i; + + SSL_library_init(); + SSL_load_error_strings(); + ERR_load_crypto_strings(); + ERR_load_BIO_strings(); + OpenSSL_add_all_algorithms(); + + /* Make OpenSSL thread-safe. */ + + CRYPTO_set_id_callback(ssl_threadid); + + ssl_num_locks = CRYPTO_num_locks(); + if (!(ssl_locks = ast_calloc(ssl_num_locks, sizeof(ssl_locks[0])))) { + return -1; + } + for (i = 0; i < ssl_num_locks; i++) { + ast_mutex_init(&ssl_locks[i]); + } + CRYPTO_set_locking_callback(ssl_lock); + +#endif /* HAVE_OPENSSL */ + return 0; +} + diff --git a/res/res_crypto.c b/res/res_crypto.c index d8bf1da45b4e1c67189e215a18940b0dc22c6e3d..9a39b2fa03da83c2b6bd26059bfa5e7c5b08fc08 100644 --- a/res/res_crypto.c +++ b/res/res_crypto.c @@ -585,8 +585,6 @@ static struct ast_cli_entry cli_crypto[] = { /*! \brief initialise the res_crypto module */ static int crypto_init(void) { - SSL_library_init(); - ERR_load_crypto_strings(); ast_cli_register_multiple(cli_crypto, ARRAY_LEN(cli_crypto)); /* Install ourselves into stubs */ diff --git a/res/res_jabber.c b/res/res_jabber.c index c918d2e09e14576e80b6b3a14809a8c298575ce2..e7feb37dfa63fbc4c519f626351777d44040b86b 100644 --- a/res/res_jabber.c +++ b/res/res_jabber.c @@ -639,10 +639,6 @@ static int aji_tls_handshake(struct aji_client *client) ast_debug(1, "Starting TLS handshake\n"); - /* Load encryption, hashing algorithms and error strings */ - SSL_library_init(); - SSL_load_error_strings(); - /* Choose an SSL/TLS protocol version, create SSL_CTX */ client->ssl_method = SSLv3_method(); client->ssl_context = SSL_CTX_new(client->ssl_method);