This plugin implements the SASL CRAM-MD5 mechanism. CRAM-MD5 is the mandatory-to-implement authentication mechanism for a number of protocols; it uses MD5 with a challenge/response system to authenticate the user.
-rwxr-xr-x 1 root root 834 oct 8 15:02 /usr/lib/sasl2/libcrammd5.la lrwxrwxrwx 1 root root 20 oct 8 15:02 /usr/lib/sasl2/libcrammd5.so -> libcrammd5.so.2.0.19 lrwxrwxrwx 1 root root 20 oct 8 15:02 /usr/lib/sasl2/libcrammd5.so.2 -> libcrammd5.so.2.0.19 -rwxr-xr-x 1 root root 15732 oct 8 15:02 /usr/lib/sasl2/libcrammd5.so.2.0.19