xref: /aosp_15_r20/external/pigweed/pw_crypto/sha256_mock.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985) 
1 // Copyright 2021 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 
15 #include "pw_crypto/sha256_mock.h"
16 
17 #include "pw_crypto/sha256.h"
18 #include "pw_status/status.h"
19 
20 namespace pw::crypto::sha256::backend {
21 
22 namespace {
23 ErrorKind g_injected_error = ErrorKind::kNone;
24 }  // namespace
25 
InjectError(const ErrorKind err)26 void InjectError(const ErrorKind err) { g_injected_error = err; }
27 
DoInit(NativeSha256Context &)28 Status DoInit(NativeSha256Context&) {
29   return (g_injected_error == ErrorKind::kInit) ? Status::Internal()
30                                                 : OkStatus();
31 }
32 
DoUpdate(NativeSha256Context &,ConstByteSpan)33 Status DoUpdate(NativeSha256Context&, ConstByteSpan) {
34   return (g_injected_error == ErrorKind::kUpdate) ? Status::Internal()
35                                                   : OkStatus();
36 }
37 
DoFinal(NativeSha256Context &,ByteSpan)38 Status DoFinal(NativeSha256Context&, ByteSpan) {
39   return (g_injected_error == ErrorKind::kFinal) ? Status::Internal()
40                                                  : OkStatus();
41 }
42 
43 }  // namespace pw::crypto::sha256::backend
44