chan_iax2: Allow compiling without OpenSSL.

ASTERISK_30007 accidentally made OpenSSL a
required depdendency. This adds an ifdef so
the relevant code is compiled only if OpenSSL
is available, since it only needs to be executed
if OpenSSL is available anyways.

ASTERISK-30083 #close

Change-Id: Iad05c1a9a8bd2a48e7edf8d234eaa9f80779e34d

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 210c34417a6c27f89cd7807e7137e09abfbf9e47..6ff1896a7e200be45a8d503b8f898aaf0b1c5979 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6381,6 +6381,7 @@ static void build_rand_pad(unsigned char *buf, ssize_t len)
 
 static int invalid_key(ast_aes_decrypt_key *ecx)
 {
+#ifdef HAVE_OPENSSL
        int i;
        for (i = 0; i < 60; i++) {
                if (ecx->rd_key[i]) {
@@ -6389,6 +6390,9 @@ static int invalid_key(ast_aes_decrypt_key *ecx)
        }
        /* if ast_aes_encrypt or ast_aes_decrypt is called, then we'll crash when calling AES_encrypt or AES_decrypt */
        return -1;
+#else
+       return 0; /* Can't verify, but doesn't matter anyways */
+#endif
 }
 
 static void build_encryption_keys(const unsigned char *digest, struct chan_iax2_pvt *pvt)