42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// Copyright 2021 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_crypto/sha256.h"
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#include "pw_status/status.h"
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namespace pw::crypto::sha256::backend {
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namespace {
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ErrorKind g_injected_error = ErrorKind::kNone;
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} // namespace
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void InjectError(const ErrorKind err) { g_injected_error = err; }
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Status DoInit(NativeSha256Context&) {
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return (g_injected_error == ErrorKind::kInit) ? Status::Internal()
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: OkStatus();
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}
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Status DoUpdate(NativeSha256Context&, ConstByteSpan) {
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return (g_injected_error == ErrorKind::kUpdate) ? Status::Internal()
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: OkStatus();
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}
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Status DoFinal(NativeSha256Context&, ByteSpan) {
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return (g_injected_error == ErrorKind::kFinal) ? Status::Internal()
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: OkStatus();
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}
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} // namespace pw::crypto::sha256::backend
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