core-dump and srtcp auth tag length bugfixes

daemon/crypto.c

@@ -74,6 +74,8 @@ const struct crypto_suite crypto_suites[] = {
 		.decrypt_rtcp		= aes_cm_encrypt_rtcp,
 		.hash_rtp		= hmac_sha1_rtp,
 		.hash_rtcp		= hmac_sha1_rtcp,
+		.session_key_init	= aes_session_key_init,
+		.session_key_cleanup	= aes_session_key_cleanup,
 	},
 	{
 		.name			= "F8_128_HMAC_SHA1_80",
@@ -95,6 +97,8 @@ const struct crypto_suite crypto_suites[] = {
 		.decrypt_rtcp		= aes_f8_encrypt_rtcp,
 		.hash_rtp		= hmac_sha1_rtp,
 		.hash_rtcp		= hmac_sha1_rtcp,
+		.session_key_init	= aes_session_key_init,
+		.session_key_cleanup	= aes_session_key_cleanup,
 	},
 };
 

daemon/crypto.h

@@ -112,7 +112,8 @@ static inline int crypto_init_session_key(struct crypto_context *c) {
 static inline void crypto_cleanup(struct crypto_context *c) {
 	if (!c->crypto_suite)
 		return;
-	c->crypto_suite->session_key_cleanup(c);
+	if (c->crypto_suite->session_key_cleanup)
+		c->crypto_suite->session_key_cleanup(c);
 }
 
 

daemon/rtcp.c

@@ -392,7 +392,7 @@ int rtcp_avp2savp(str *s, struct crypto_context *c) {
 	rtp_append_mki(s, c);
 
 	c->crypto_suite->hash_rtcp(c, s->s + s->len, &to_auth);
-	s->len += c->crypto_suite->srtp_auth_tag;
+	s->len += c->crypto_suite->srtcp_auth_tag;
 
 	return 0;
 }