ea1764c9fa
Re-implemented SP800Derive in C++, which is added as the new key derivation function in Android 9.0 May update. From file services/core/java/com/android/server/locksettings/SP800Derive.java in frameworks/base. This is required to get TWRP working on any Android device that has a screen lock set up after the May update. Change-Id: I5c1a51b110033f2b0b75d5e36fd8098c05e95179
45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/*
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* Copyright (C) 2016 Team Win Recovery Project
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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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*/
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#ifndef __HASH_PASSWORD_H
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#define __HASH_PASSWORD_H
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#include <string>
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#define FBE_PERSONALIZATION "Android FBE credential hash"
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#define PERSONALISATION_WEAVER_KEY "weaver-key"
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#define PERSONALISATION_WEAVER_PASSWORD "weaver-pwd"
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#define PERSONALISATION_APPLICATION_ID "application-id"
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#define PERSONALIZATION_FBE_KEY "fbe-key"
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#define PERSONALIZATION_USER_GK_AUTH "user-gk-authentication"
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#define PERSONALISATION_SECDISCARDABLE "secdiscardable-transform"
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#define PERSONALISATION_CONTEXT "android-synthetic-password-personalization-context"
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void* PersonalizedHashBinary(const char* prefix, const char* key, const size_t key_size);
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std::string PersonalizedHash(const char* prefix, const char* key, const size_t key_size);
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std::string PersonalizedHash(const char* prefix, const std::string& Password);
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std::string PersonalizedHashSP800(const char* label, const char* context, const char* key, const size_t key_size);
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std::string HashPassword(const std::string& Password);
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template <class T>
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void endianswap(T *objp) {
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unsigned char *memp = reinterpret_cast<unsigned char*>(objp);
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std::reverse(memp, memp + sizeof(T));
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}
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#endif
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