Does Asterisk support SIP authentication using TLS SHA-1?

Does the Asterisk support SIP authentication using TLS authentciation algorithm SHA-1?

According to this topic: http://stackoverflow.com/questions/23157257/does-the-asterisk-support-sip-authentication-using-tls-authentciation-algorithm, sha-1 is not supported

Are there some one who can confirm that?

The source code is available and it is free to try.