authcram - Generate Response to a CRAM method challenge

/usr/libexec/indimail/authcram -t type username password challenge

authcram generates a response to CRAM method challenge for username, password and challenge. The CRAM methods supported by authcram are CRAM-MD5, CRAM-RIPEMD, CRAM-SHA1, CRAM-SHA224, CRAM-SHA256, CRAM-SHA384, CRAM-SHA512.

authcram can be used in scripts to login to SMTP, IMAP, POP3 servers when using one of the above CRAM methods for authentication.

-t type
Here type is one of CRAM-MD5, CRAM-RIPEMD, CRAM-SHA1, CRAM-SHA224, CRAM-SHA256, CRAM-SHA384, CRAM-SHA512.

tcpclient(1)