costmetic change so outbound srtp doesn't show up as (null)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13737 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 13fe1b3711fdf476913d94734f430ccc004f8fc9..284efe8d074b6f59d348c18939270368a06d89f8 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -948,16 +948,25 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_add_crypto_key(switch_rtp_t *rtp_sess
        rtp_session->crypto_keys[direction] = crypto_key;
 
        memset(policy, 0, sizeof(*policy));
-
+       
        switch (crypto_key->type) {
        case AES_CM_128_HMAC_SHA1_80:
                crypto_policy_set_aes_cm_128_hmac_sha1_80(&policy->rtp);
+               if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
+                       switch_channel_set_variable(channel, "sip_has_crypto", "AES_CM_128_HMAC_SHA1_80");
+               }
                break;
        case AES_CM_128_HMAC_SHA1_32:
                crypto_policy_set_aes_cm_128_hmac_sha1_32(&policy->rtp);
+               if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
+                       switch_channel_set_variable(channel, "sip_has_crypto", "AES_CM_128_HMAC_SHA1_32");
+               }
                break;
        case AES_CM_128_NULL_AUTH:
                crypto_policy_set_aes_cm_128_null_auth(&policy->rtp);
+               if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
+                       switch_channel_set_variable(channel, "sip_has_crypto", "AES_CM_128_NULL_AUTH");
+               }
                break;
        default:
                break;