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diff --git a/include/hardware/keymaster0.h b/include/hardware/keymaster0.h
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-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * 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.
- */
-
-#ifndef ANDROID_HARDWARE_KEYMASTER_0_H
-#define ANDROID_HARDWARE_KEYMASTER_0_H
-
-#include <hardware/keymaster_common.h>
-
-__BEGIN_DECLS
-
-/**
- * Keymaster0 device definition.
- */
-struct keymaster0_device {
- /**
- * Common methods of the keymaster device. This *must* be the first member of
- * keymaster0_device as users of this structure will cast a hw_device_t to
- * keymaster0_device pointer in contexts where it's known the hw_device_t references a
- * keymaster0_device.
- */
- struct hw_device_t common;
-
- /**
- * THIS IS DEPRECATED. Use the new "module_api_version" and "hal_api_version"
- * fields in the keymaster_module initialization instead.
- */
- uint32_t client_version;
-
- /**
- * See flags defined for keymaster0_device::flags in keymaster_common.h
- */
- uint32_t flags;
-
- void* context;
-
- /**
- * Generates a public and private key. The key-blob returned is opaque
- * and must subsequently provided for signing and verification.
- *
- * Returns: 0 on success or an error code less than 0.
- */
- int (*generate_keypair)(const struct keymaster0_device* dev,
- const keymaster_keypair_t key_type, const void* key_params,
- uint8_t** key_blob, size_t* key_blob_length);
-
- /**
- * Imports a public and private key pair. The imported keys will be in
- * PKCS#8 format with DER encoding (Java standard). The key-blob
- * returned is opaque and will be subsequently provided for signing
- * and verification.
- *
- * Returns: 0 on success or an error code less than 0.
- */
- int (*import_keypair)(const struct keymaster0_device* dev,
- const uint8_t* key, const size_t key_length,
- uint8_t** key_blob, size_t* key_blob_length);
-
- /**
- * Gets the public key part of a key pair. The public key must be in
- * X.509 format (Java standard) encoded byte array.
- *
- * Returns: 0 on success or an error code less than 0.
- * On error, x509_data should not be allocated.
- */
- int (*get_keypair_public)(const struct keymaster0_device* dev,
- const uint8_t* key_blob, const size_t key_blob_length,
- uint8_t** x509_data, size_t* x509_data_length);
-
- /**
- * Deletes the key pair associated with the key blob.
- *
- * This function is optional and should be set to NULL if it is not
- * implemented.
- *
- * Returns 0 on success or an error code less than 0.
- */
- int (*delete_keypair)(const struct keymaster0_device* dev,
- const uint8_t* key_blob, const size_t key_blob_length);
-
- /**
- * Deletes all keys in the hardware keystore. Used when keystore is
- * reset completely.
- *
- * This function is optional and should be set to NULL if it is not
- * implemented.
- *
- * Returns 0 on success or an error code less than 0.
- */
- int (*delete_all)(const struct keymaster0_device* dev);
-
- /**
- * Signs data using a key-blob generated before. This can use either
- * an asymmetric key or a secret key.
- *
- * Returns: 0 on success or an error code less than 0.
- */
- int (*sign_data)(const struct keymaster0_device* dev,
- const void* signing_params,
- const uint8_t* key_blob, const size_t key_blob_length,
- const uint8_t* data, const size_t data_length,
- uint8_t** signed_data, size_t* signed_data_length);
-
- /**
- * Verifies data signed with a key-blob. This can use either
- * an asymmetric key or a secret key.
- *
- * Returns: 0 on successful verification or an error code less than 0.
- */
- int (*verify_data)(const struct keymaster0_device* dev,
- const void* signing_params,
- const uint8_t* key_blob, const size_t key_blob_length,
- const uint8_t* signed_data, const size_t signed_data_length,
- const uint8_t* signature, const size_t signature_length);
-};
-typedef struct keymaster0_device keymaster0_device_t;
-
-
-/* Convenience API for opening and closing keymaster devices */
-
-static inline int keymaster0_open(const struct hw_module_t* module,
- keymaster0_device_t** device)
-{
- int rc = module->methods->open(module, KEYSTORE_KEYMASTER,
- TO_HW_DEVICE_T_OPEN(device));
-
- return rc;
-}
-
-static inline int keymaster0_close(keymaster0_device_t* device)
-{
- return device->common.close(&device->common);
-}
-
-__END_DECLS
-
-#endif // ANDROID_HARDWARE_KEYMASTER_0_H