`http_digest_verifier_protocol`

Protocol for HTTP Digest authentication verifiers backed by stored HA1 values.

| Availability: | logtalk_load(http_digest(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-05-29

| Compilation flags: | static

| Dependencies: | (none)

| Remarks: | (none)

| Inherited public predicates: | (none)

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

Public predicates

.. index:: ha1/4 .. _http_digest_verifier_protocol/0::ha1/4:

ha1/4 ^^^^^^^^^

Returns the stored lowercase hexadecimal HA1 value for the given normalized digest algorithm family, realm, and username. Fails when the user is unknown for the realm.

| Compilation flags: | static

| Template: | ha1(Algorithm,Realm,Username,HA1) | Mode and number of proofs: | ha1(+atom,++atom,++atom,-atom) - zero_or_one

Protected predicates

(none)

Private predicates

(none)

Operators

(none)