CentOS 7 - Updates for x86_64: development/libraries: perl-Digest-HMAC
perl-Digest-HMAC - Keyed-Hashing for Message Authentication
HMAC is used for message integrity checks between two parties that
share a secret key, and works in combination with some other Digest
algorithm, usually MD5 or SHA-1. The HMAC mechanism is described in
HMAC follow the common Digest:: interface, but the constructor takes
the secret key and the name of some other simple Digest:: as argument.