| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file |
| * Header that exposes the platform agnostic CHIP crypto primitives |
| */ |
| |
| #pragma once |
| |
| #include "CHIPCryptoPALHsm_se05x_config.h" |
| #include <lib/core/DataModelTypes.h> |
| |
| #if ((ENABLE_SE05X_SPAKE_VERIFIER) || (ENABLE_SE05X_SPAKE_PROVER)) |
| typedef struct hsm_pake_context_s |
| { |
| uint8_t spake_context[32]; |
| size_t spake_context_len; |
| uint8_t spake_objId; |
| } hsm_pake_context_t; |
| #endif // #if ((ENABLE_SE05X_SPAKE_VERIFIER) || (ENABLE_SE05X_SPAKE_PROVER)) |
| |
| namespace chip { |
| namespace Crypto { |
| |
| #define NXP_CRYPTO_KEY_MAGIC \ |
| { \ |
| 0xA5, 0xA6, 0xB5, 0xB6, 0xA5, 0xA6, 0xB5, 0xB6 \ |
| } |
| |
| static const uint8_t se05x_magic_no[] = NXP_CRYPTO_KEY_MAGIC; |
| |
| #if ((ENABLE_SE05X_SPAKE_VERIFIER) || (ENABLE_SE05X_SPAKE_PROVER)) |
| /* Spake HSM class */ |
| |
| class Spake2pHSM_P256_SHA256_HKDF_HMAC : public Spake2p_P256_SHA256_HKDF_HMAC |
| { |
| public: |
| Spake2pHSM_P256_SHA256_HKDF_HMAC() {} |
| |
| ~Spake2pHSM_P256_SHA256_HKDF_HMAC() {} |
| |
| CHIP_ERROR Init(const uint8_t * context, size_t context_len) override; |
| |
| #if ENABLE_SE05X_SPAKE_VERIFIER |
| CHIP_ERROR BeginVerifier(const uint8_t * my_identity, size_t my_identity_len, const uint8_t * peer_identity, |
| size_t peer_identity_len, const uint8_t * w0in, size_t w0in_len, const uint8_t * Lin, |
| size_t Lin_len) override; |
| #endif |
| |
| #if ENABLE_SE05X_SPAKE_PROVER |
| CHIP_ERROR BeginProver(const uint8_t * my_identity, size_t my_identity_len, const uint8_t * peer_identity, |
| size_t peer_identity_len, const uint8_t * w0in, size_t w0in_len, const uint8_t * w1in, |
| size_t w1in_len) override; |
| #endif |
| |
| CHIP_ERROR ComputeRoundOne(const uint8_t * pab, size_t pab_len, uint8_t * out, size_t * out_len) override; |
| |
| CHIP_ERROR ComputeRoundTwo(const uint8_t * in, size_t in_len, uint8_t * out, size_t * out_len) override; |
| |
| CHIP_ERROR KeyConfirm(const uint8_t * in, size_t in_len) override; |
| |
| hsm_pake_context_t hsm_pake_context; |
| }; |
| |
| #endif // #if ((ENABLE_SE05X_SPAKE_VERIFIER) || (ENABLE_SE05X_SPAKE_PROVER)) |
| |
| } // namespace Crypto |
| } // namespace chip |