diff options
Diffstat (limited to 'res/res_srtp.c')
| -rw-r--r-- | res/res_srtp.c | 65 |
1 files changed, 46 insertions, 19 deletions
diff --git a/res/res_srtp.c b/res/res_srtp.c index 0b1fb73e7..59fda76dd 100644 --- a/res/res_srtp.c +++ b/res/res_srtp.c @@ -35,7 +35,7 @@ /* See https://wiki.asterisk.org/wiki/display/AST/Secure+Calling */ -#include "asterisk.h" +#include "asterisk.h" /* for NULL, size_t, memcpy, etc */ ASTERISK_REGISTER_FILE() @@ -46,12 +46,13 @@ ASTERISK_REGISTER_FILE() #include <srtp/crypto_kernel.h> #endif -#include "asterisk/lock.h" -#include "asterisk/sched.h" -#include "asterisk/module.h" -#include "asterisk/options.h" -#include "asterisk/rtp_engine.h" -#include "asterisk/astobj2.h" +#include "asterisk/astobj2.h" /* for ao2_t_ref, etc */ +#include "asterisk/frame.h" /* for AST_FRIENDLY_OFFSET */ +#include "asterisk/logger.h" /* for ast_log, ast_debug, etc */ +#include "asterisk/module.h" /* for ast_module_info, etc */ +#include "asterisk/res_srtp.h" /* for ast_srtp_cb, ast_srtp_suite, etc */ +#include "asterisk/rtp_engine.h" /* for ast_rtp_engine_register_srtp, etc */ +#include "asterisk/utils.h" /* for ast_free, ast_calloc */ struct ast_srtp { struct ast_rtp_instance *rtp; @@ -257,23 +258,49 @@ static int policy_set_suite(crypto_policy_t *p, enum ast_srtp_suite suite) { switch (suite) { case AST_AES_CM_128_HMAC_SHA1_80: - p->cipher_type = AES_128_ICM; - p->cipher_key_len = 30; - p->auth_type = HMAC_SHA1; - p->auth_key_len = 20; - p->auth_tag_len = 10; - p->sec_serv = sec_serv_conf_and_auth; + crypto_policy_set_aes_cm_128_hmac_sha1_80(p); return 0; case AST_AES_CM_128_HMAC_SHA1_32: - p->cipher_type = AES_128_ICM; - p->cipher_key_len = 30; - p->auth_type = HMAC_SHA1; - p->auth_key_len = 20; - p->auth_tag_len = 4; - p->sec_serv = sec_serv_conf_and_auth; + crypto_policy_set_aes_cm_128_hmac_sha1_32(p); return 0; +#ifdef HAVE_SRTP_192 + case AST_AES_CM_192_HMAC_SHA1_80: + crypto_policy_set_aes_cm_192_hmac_sha1_80(p); + return 0; + + case AST_AES_CM_192_HMAC_SHA1_32: + crypto_policy_set_aes_cm_192_hmac_sha1_32(p); + return 0; +#endif +#ifdef HAVE_SRTP_256 + case AST_AES_CM_256_HMAC_SHA1_80: + crypto_policy_set_aes_cm_256_hmac_sha1_80(p); + return 0; + + case AST_AES_CM_256_HMAC_SHA1_32: + crypto_policy_set_aes_cm_256_hmac_sha1_32(p); + return 0; +#endif +#ifdef HAVE_SRTP_GCM + case AST_AES_GCM_128: + crypto_policy_set_aes_gcm_128_16_auth(p); + return 0; + + case AST_AES_GCM_256: + crypto_policy_set_aes_gcm_256_16_auth(p); + return 0; + + case AST_AES_GCM_128_8: + crypto_policy_set_aes_gcm_128_8_auth(p); + return 0; + + case AST_AES_GCM_256_8: + crypto_policy_set_aes_gcm_256_8_auth(p); + return 0; +#endif + default: ast_log(LOG_ERROR, "Invalid crypto suite: %u\n", suite); return -1; |