// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

use super::*;
use libc::*;

extern "C" {
    // Property access functions

    pub fn TEE_GetPropertyAsString(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        valueBuffer: *mut c_char,
        valueBufferLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_GetPropertyAsBool(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        value: *mut bool,
    ) -> TEE_Result;
    pub fn TEE_GetPropertyAsU32(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        value: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_GetPropertyAsBinaryBlock(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        valueBuffer: *mut c_void,
        valueBufferLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_GetPropertyAsUUID(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        value: *mut TEE_UUID,
    ) -> TEE_Result;
    pub fn TEE_GetPropertyAsIdentity(
        propsetOrEnumerator: TEE_PropSetHandle,
        name: *const c_char,
        value: *mut TEE_Identity,
    ) -> TEE_Result;
    pub fn TEE_AllocatePropertyEnumerator(enumerator: *mut TEE_PropSetHandle) -> TEE_Result;
    pub fn TEE_FreePropertyEnumerator(enumerator: TEE_PropSetHandle);
    pub fn TEE_StartPropertyEnumerator(enumerator: TEE_PropSetHandle, propSet: TEE_PropSetHandle);
    pub fn TEE_ResetPropertyEnumerator(enumerator: TEE_PropSetHandle);
    pub fn TEE_GetPropertyName(
        enumerator: TEE_PropSetHandle,
        nameBuffer: *mut c_void,
        nameBufferLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_GetNextProperty(enumerator: TEE_PropSetHandle) -> TEE_Result;

    // System API - Misc

    pub fn TEE_Panic(panicCode: TEE_Result);

    // System API - Internal Client API

    pub fn TEE_OpenTASession(
        destination: *const TEE_UUID,
        cancellationRequestTimeout: u32,
        paramTypes: u32,
        params: *mut TEE_Param,
        session: *mut TEE_TASessionHandle,
        returnOrigin: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_CloseTASession(session: TEE_TASessionHandle);
    pub fn TEE_InvokeTACommand(
        session: TEE_TASessionHandle,
        cancellationRequestTimeout: u32,
        commandID: u32,
        paramTypes: u32,
        params: *mut TEE_Param,
        returnOrigin: *mut u32,
    ) -> TEE_Result;

    // System API - Cancellations

    pub fn TEE_GetCancellationFlag() -> bool;
    pub fn TEE_UnmaskCancellation() -> bool;
    pub fn TEE_MaskCancellation() -> bool;

    // System API - Memory Management

    pub fn TEE_CheckMemoryAccessRights(
        accessFlags: u32,
        buffer: *mut c_void,
        size: u32,
    ) -> TEE_Result;
    pub fn TEE_SetInstanceData(instanceData: *const c_void);
    pub fn TEE_GetInstanceData() -> *const c_void;
    pub fn TEE_Malloc(size: u32, hint: u32) -> *mut c_void;
    pub fn TEE_Realloc(buffer: *mut c_void, newSize: u32) -> *mut c_void;
    pub fn TEE_Free(buffer: *mut c_void);
    pub fn TEE_MemMove(dest: *mut c_void, src: *const c_void, size: u32) -> *mut c_void;
    pub fn TEE_MemCompare(
        buffer1: *const c_void,
        buffer2: *const c_void,
        size: u32,
    ) -> i32;
    pub fn TEE_MemFill(buff: *mut c_void, x: u32, size: u32) -> *mut c_void;

    // Data and Key Storage API  - Generic Object Functions

    pub fn TEE_GetObjectInfo(object: TEE_ObjectHandle, objectInfo: *mut TEE_ObjectInfo);
    pub fn TEE_GetObjectInfo1(
        object: TEE_ObjectHandle,
        objectInfo: *mut TEE_ObjectInfo,
    ) -> TEE_Result;
    pub fn TEE_RestrictObjectUsage(object: TEE_ObjectHandle, objectUsage: u32);
    pub fn TEE_RestrictObjectUsage1(object: TEE_ObjectHandle, objectUsage: u32) -> TEE_Result;
    pub fn TEE_GetObjectBufferAttribute(
        object: TEE_ObjectHandle,
        attributeID: u32,
        buffer: *mut c_void,
        size: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_GetObjectValueAttribute(
        object: TEE_ObjectHandle,
        attributeID: u32,
        a: *mut u32,
        b: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_CloseObject(object: TEE_ObjectHandle);

    /* Data and Key Storage API  - Transient Object Functions */

    pub fn TEE_AllocateTransientObject(
        objectType: TEE_ObjectType,
        maxKeySize: u32,
        object: *mut TEE_ObjectHandle,
    ) -> TEE_Result;
    pub fn TEE_FreeTransientObject(object: TEE_ObjectHandle) -> c_void;
    pub fn TEE_ResetTransientObject(object: TEE_ObjectHandle) -> c_void;
    pub fn TEE_PopulateTransientObject(
        object: TEE_ObjectHandle,
        attrs: *const TEE_Attribute,
        attrCount: u32,
    ) -> TEE_Result;
    pub fn TEE_InitRefAttribute(
        attr: *mut TEE_Attribute,
        attributeID: u32,
        buffer: *const c_void,
        length: u32,
    ) -> c_void;
    pub fn TEE_InitValueAttribute(
        attr: *mut TEE_Attribute,
        attributeID: u32,
        a: u32,
        b: u32,
    ) -> c_void;
    pub fn TEE_CopyObjectAttributes(
        destObject: TEE_ObjectHandle,
        srcObject: TEE_ObjectHandle,
    ) -> c_void;
    pub fn TEE_CopyObjectAttributes1(
        destObject: TEE_ObjectHandle,
        srcObject: TEE_ObjectHandle,
    ) -> TEE_Result;
    pub fn TEE_GenerateKey(
        object: TEE_ObjectHandle,
        keySize: u32,
        params: *const TEE_Attribute,
        paramCount: u32,
    ) -> TEE_Result;

    // Data and Key Storage API  - Persistent Object Functions

    pub fn TEE_OpenPersistentObject(
        storageID: u32,
        objectID: *const c_void,
        objectIDLen: u32,
        flags: u32,
        object: *mut TEE_ObjectHandle,
    ) -> TEE_Result;
    pub fn TEE_CreatePersistentObject(
        storageID: u32,
        objectID: *const c_void,
        objectIDLen: u32,
        flags: u32,
        attributes: TEE_ObjectHandle,
        initialData: *const c_void,
        initialDataLen: u32,
        object: *mut TEE_ObjectHandle,
    ) -> TEE_Result;
    pub fn TEE_CloseAndDeletePersistentObject(object: TEE_ObjectHandle);
    pub fn TEE_CloseAndDeletePersistentObject1(object: TEE_ObjectHandle) -> TEE_Result;
    pub fn TEE_RenamePersistentObject(
        object: TEE_ObjectHandle,
        newObjectID: *const c_void,
        newObjectIDLen: u32,
    ) -> TEE_Result;
    pub fn TEE_AllocatePersistentObjectEnumerator(
        objectEnumerator: *mut TEE_ObjectEnumHandle,
    ) -> TEE_Result;
    pub fn TEE_FreePersistentObjectEnumerator(objectEnumerator: TEE_ObjectEnumHandle);
    pub fn TEE_ResetPersistentObjectEnumerator(objectEnumerator: TEE_ObjectEnumHandle);
    pub fn TEE_StartPersistentObjectEnumerator(
        objectEnumerator: TEE_ObjectEnumHandle,
        storageID: u32,
    ) -> TEE_Result;
    pub fn TEE_GetNextPersistentObject(
        objectEnumerator: TEE_ObjectEnumHandle,
        objectInfo: *mut TEE_ObjectInfo,
        objectID: *mut c_void,
        objectIDLen: *mut u32,
    ) -> TEE_Result;

    // Data and Key Storage API  - Data Stream Access Functions

    pub fn TEE_ReadObjectData(
        object: TEE_ObjectHandle,
        buffer: *mut c_void,
        fsize: u32,
        count: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_WriteObjectData(
        object: TEE_ObjectHandle,
        buffer: *const c_void,
        fsize: u32,
    ) -> TEE_Result;
    pub fn TEE_TruncateObjectData(object: TEE_ObjectHandle, size: u32) -> TEE_Result;
    pub fn TEE_SeekObjectData(
        object: TEE_ObjectHandle,
        offset: i32,
        whence: TEE_Whence,
    ) -> TEE_Result;

    // Cryptographic Operations API - Generic Operation Functions

    pub fn TEE_AllocateOperation(
        operation: *mut TEE_OperationHandle,
        algorithm: u32,
        mode: u32,
        maxKeySize: u32,
    ) -> TEE_Result;
    pub fn TEE_FreeOperation(operation: TEE_OperationHandle) -> c_void;
    pub fn TEE_GetOperationInfo(
        operation: TEE_OperationHandle,
        operationInfo: *mut TEE_OperationInfo,
    ) -> c_void;
    pub fn TEE_GetOperationInfoMultiple(
        operation: TEE_OperationHandle,
        operationInfoMultiple: *mut TEE_OperationInfoMultiple,
        operationSize: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_ResetOperation(operation: TEE_OperationHandle) -> c_void;
    pub fn TEE_SetOperationKey(operation: TEE_OperationHandle, key: TEE_ObjectHandle)
        -> TEE_Result;
    pub fn TEE_SetOperationKey2(
        operation: TEE_OperationHandle,
        key1: TEE_ObjectHandle,
        key2: TEE_ObjectHandle,
    ) -> TEE_Result;
    pub fn TEE_CopyOperation(
        dstOperation: TEE_OperationHandle,
        srcOperation: TEE_OperationHandle,
    ) -> c_void;
    pub fn TEE_IsAlgorithmSupported(
        algId: u32,
        element: u32, 
    ) -> TEE_Result;

    // Cryptographic Operations API - Message Digest Functions

    pub fn TEE_DigestUpdate(
        operation: TEE_OperationHandle,
        chunk: *const c_void,
        chunkSize: u32,
    ) -> c_void;
    pub fn TEE_DigestDoFinal(
        operation: TEE_OperationHandle,
        chunk: *const c_void,
        chunkLen: u32,
        hash: *mut c_void,
        hashLen: *mut u32,
    ) -> TEE_Result;

    // Cryptographic Operations API - Symmetric Cipher Functions

    pub fn TEE_CipherInit(
        operation: TEE_OperationHandle,
        IV: *const c_void,
        IVLen: u32,
    ) -> c_void;
    pub fn TEE_CipherUpdate(
        operation: TEE_OperationHandle,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_CipherDoFinal(
        operation: TEE_OperationHandle,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
    ) -> TEE_Result;

    // Cryptographic Operations API - MAC Functions

    pub fn TEE_MACInit(
        operation: TEE_OperationHandle,
        IV: *const c_void,
        IVLen: u32,
    ) -> c_void;
    pub fn TEE_MACUpdate(
        operation: TEE_OperationHandle,
        chunk: *const c_void,
        chunkSize: u32,
    ) -> c_void;
    pub fn TEE_MACComputeFinal(
        operation: TEE_OperationHandle,
        message: *const c_void,
        messageLen: u32,
        mac: *mut c_void,
        macLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_MACCompareFinal(
        operation: TEE_OperationHandle,
        message: *const c_void,
        messageLen: u32,
        mac: *const c_void,
        macLen: u32,
    ) -> TEE_Result;

    // Cryptographic Operations API - Authenticated Encryption Functions

    pub fn TEE_AEInit(
        operation: TEE_OperationHandle,
        nonce: *const c_void,
        nonceLen: u32,
        tagLen: u32,
        AADLen: u32,
        payloadLen: u32,
    ) -> TEE_Result;
    pub fn TEE_AEUpdateAAD(
        operation: TEE_OperationHandle,
        AADdata: *const c_void,
        AADdataLen: u32,
    ) -> c_void;
    pub fn TEE_AEUpdate(
        operation: TEE_OperationHandle,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_AEEncryptFinal(
        operation: TEE_OperationHandle,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
        tag: *mut c_void,
        tagLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_AEDecryptFinal(
        operation: TEE_OperationHandle,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
        tag: *mut c_void,
        tagLen: u32,
    ) -> TEE_Result;

    // Cryptographic Operations API - Asymmetric Functions

    pub fn TEE_AsymmetricEncrypt(
        operation: TEE_OperationHandle,
        params: *const TEE_Attribute,
        paramCount: u32,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_AsymmetricDecrypt(
        operation: TEE_OperationHandle,
        params: *const TEE_Attribute,
        paramCount: u32,
        srcData: *const c_void,
        srcLen: u32,
        destData: *mut c_void,
        destLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_AsymmetricSignDigest(
        operation: TEE_OperationHandle,
        params: *const TEE_Attribute,
        paramCount: u32,
        digest: *const c_void,
        digestLen: u32,
        signature: *mut c_void,
        signatureLen: *mut u32,
    ) -> TEE_Result;
    pub fn TEE_AsymmetricVerifyDigest(
        operation: TEE_OperationHandle,
        params: *const TEE_Attribute,
        paramCount: u32,
        digest: *const c_void,
        digestLen: u32,
        signature: *const c_void,
        signatureLen: u32,
    ) -> TEE_Result;

    // Cryptographic Operations API - Key Derivation Functions

    pub fn TEE_DeriveKey(
        operation: TEE_OperationHandle,
        params: *const TEE_Attribute,
        paramCount: u32,
        derivedKey: TEE_ObjectHandle,
    ) -> c_void;

    // Cryptographic Operations API - Random Number Generation Functions

    pub fn TEE_GenerateRandom(randomBuffer: *mut c_void, randomBufferLen: u32) -> c_void;

    // Date & Time API

    pub fn TEE_GetSystemTime(time: *mut TEE_Time) -> c_void;
    pub fn TEE_Wait(timeout: u32) -> TEE_Result;
    pub fn TEE_GetTAPersistentTime(time: *mut TEE_Time) -> TEE_Result;
    pub fn TEE_SetTAPersistentTime(time: *const TEE_Time) -> TEE_Result;
    pub fn TEE_GetREETime(time: *mut TEE_Time) -> c_void;

    // TEE Arithmetical API - Memory allocation and size of objects

    pub fn TEE_BigIntFMMSizeInU32(modulusSizeInBits: u32) -> u32;
    pub fn TEE_BigIntFMMContextSizeInU32(modulusSizeInBits: u32) -> u32;

    // TEE Arithmetical API - Initialization functions

    pub fn TEE_BigIntInit(bigInt: *mut TEE_BigInt, len: u32) -> c_void;
    pub fn TEE_BigIntInitFMMContext(
        context: *mut TEE_BigIntFMMContext,
        len: u32,
        modulus: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntInitFMM(bigIntFMM: *mut TEE_BigIntFMM, len: u32) -> c_void;

    // TEE Arithmetical API - Converter functions

    pub fn TEE_BigIntConvertFromOctetString(
        dest: *mut TEE_BigInt,
        buffer: *const u8,
        bufferLen: u32,
        sign: i32,
    ) -> TEE_Result;
    pub fn TEE_BigIntConvertToOctetString(
        buffer: *mut u8,
        bufferLen: *mut u32,
        bigInt: *const TEE_BigInt,
    ) -> TEE_Result;
    pub fn TEE_BigIntConvertFromS32(dest: *mut TEE_BigInt, shortVal: i32) -> c_void;
    pub fn TEE_BigIntConvertToS32(dest: *mut i32, src: *const TEE_BigInt) -> TEE_Result;

    // TEE Arithmetical API - Logical operations

    pub fn TEE_BigIntCmp(op1: *const TEE_BigInt, op2: *const TEE_BigInt) -> i32;
    pub fn TEE_BigIntCmpS32(op: *const TEE_BigInt, shortVal: i32) -> i32;
    pub fn TEE_BigIntShiftRight(
        dest: *mut TEE_BigInt,
        op: *const TEE_BigInt,
        bits: size_t,
    ) -> c_void;
    pub fn TEE_BigIntGetBit(src: *const TEE_BigInt, bitIndex: u32) -> bool;
    pub fn TEE_BigIntGetBitCount(src: *const TEE_BigInt) -> u32;
    pub fn TEE_BigIntAdd(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntSub(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntNeg(dest: *mut TEE_BigInt, op: *const TEE_BigInt) -> c_void;
    pub fn TEE_BigIntMul(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntSquare(dest: *mut TEE_BigInt, op: *const TEE_BigInt) -> c_void;
    pub fn TEE_BigIntDiv(
        dest_q: *mut TEE_BigInt,
        dest_r: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
    ) -> c_void;

    // TEE Arithmetical API - Modular arithmetic operations

    pub fn TEE_BigIntMod(
        dest: *mut TEE_BigInt,
        op: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntAddMod(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntSubMod(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntMulMod(
        dest: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntSquareMod(
        dest: *mut TEE_BigInt,
        op: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntInvMod(
        dest: *mut TEE_BigInt,
        op: *const TEE_BigInt,
        n: *const TEE_BigInt,
    ) -> c_void;

    // TEE Arithmetical API - Other arithmetic operations

    pub fn TEE_BigIntRelativePrime(op1: *const TEE_BigInt, op2: *const TEE_BigInt) -> bool;
    pub fn TEE_BigIntComputeExtendedGcd(
        gcd: *mut TEE_BigInt,
        u: *mut TEE_BigInt,
        v: *mut TEE_BigInt,
        op1: *const TEE_BigInt,
        op2: *const TEE_BigInt,
    ) -> c_void;
    pub fn TEE_BigIntIsProbablePrime(op: *const TEE_BigInt, confidenceLevel: u32) -> i32;

    // TEE Arithmetical API - Fast modular multiplication operations

    pub fn TEE_BigIntConvertToFMM(
        dest: *mut TEE_BigIntFMM,
        src: *const TEE_BigInt,
        n: *const TEE_BigInt,
        context: *const TEE_BigIntFMMContext,
    ) -> c_void;
    pub fn TEE_BigIntConvertFromFMM(
        dest: *mut TEE_BigInt,
        src: *const TEE_BigIntFMM,
        n: *const TEE_BigInt,
        context: *const TEE_BigIntFMMContext,
    ) -> c_void;
    pub fn TEE_BigIntFMMConvertToBigInt(
        dest: *mut TEE_BigInt,
        src: *const TEE_BigIntFMM,
        n: *const TEE_BigInt,
        context: *const TEE_BigIntFMMContext,
    ) -> c_void;
    pub fn TEE_BigIntComputeFMM(
        dest: *mut TEE_BigIntFMM,
        op1: *const TEE_BigIntFMM,
        op2: *const TEE_BigIntFMM,
        n: *const TEE_BigInt,
        context: *const TEE_BigIntFMMContext,
    ) -> c_void;
}