.. index:: single: hmac .. _hmac/0:

.. rst-class:: right

object

hmac

HMAC (Keyed-Hash Message Authentication Code) implementation as specified in RFC 2104.

| Availability: | logtalk_load(hmac(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-04-16

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`hmac_protocol <hmac_protocol/0>` | Uses: | :ref:`hash_common_32 <hash_common_32/0>` | :ref:`list <list/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:`hmac_protocol/0::digest/4`  :ref:`hmac_protocol/0::digest/5`  :ref:`hmac_protocol/0::hex_digest/4`  :ref:`hmac_protocol/0::hex_digest/5`  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

.. seealso::

:ref:`md5 <md5/0>`, :ref:`sha1 <sha1/0>`, :ref:`sha256 <sha256/0>`, :ref:`sha3_224 <sha3_224/0>`, :ref:`sha3_256 <sha3_256/0>`, :ref:`sha3_384 <sha3_384/0>`, :ref:`sha3_512 <sha3_512/0>`