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%% Copyright (c) 2023 Peter Morgan <peter.james.morgan@gmail.com> |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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-module(msmp_auth_more_data). |
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-export([decode/0]). |
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-spec decode() -> scran:parser(binary(), msmp:auth_more_data()). |
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decode() -> |
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fun |
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(Input) -> |
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(scran_result:into_map( |
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scran_sequence:sequence( |
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[scran_result:kv( |
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action, |
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scran_combinator:value( |
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auth_more_data, |
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scran_bytes:tag(<<1>>))), |
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scran_branch:alt( |
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[scran_sequence:sequence( |
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[scran_result:kv( |
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status, |
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scran_combinator:value( |
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fast_auth_success, |
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scran_bytes:tag(<<3>>))), |
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scran_combinator:ignore_result( |
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scran_combinator:eof())]), |
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scran_sequence:sequence( |
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[scran_result:kv( |
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status, |
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scran_combinator:value( |
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perform_full_authentication, |
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scran_bytes:tag(<<4>>))), |
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scran_combinator:ignore_result( |
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scran_combinator:eof())]), |
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%% if not otherwise tagged the more auth data |
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%% must be a server public key transmitted in |
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%% clear text. |
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scran_result:kv( |
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public_key, |
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scran_combinator:rest())])])))(Input) |
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end. |