OpenHarmony-v6.0-Release/s

/*
 * Copyright (c) 2020-2023 Huawei Device Co., Ltd.
 * 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.
 */
#define HUKS_DISABLE_LOG_AT_FILE_TO_REDUCE_ROM_SIZE

#include "hks_mbedtls_engine.h"

#ifdef HKS_CONFIG_FILE
#include HKS_CONFIG_FILE
#else
#include "hks_config.h"
#endif

#include "hks_ability.h"
#include "hks_crypto_hal.h"
#include "hks_log.h"
#include "hks_template.h"

static int32_t EncryptCheckParam(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, struct HksBlob *cipherText)
{
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(key), HKS_ERROR_INVALID_ARGUMENT, "Invalid param key!")
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(message), HKS_ERROR_INVALID_ARGUMENT, "Invalid param message!")
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(cipherText), HKS_ERROR_INVALID_ARGUMENT, "Invalid param cipherText!")

    HKS_IF_NULL_LOGE_RETURN(usageSpec, HKS_ERROR_INVALID_ARGUMENT, "Invalid param usageSpec!")
    return HKS_SUCCESS;
}

int32_t HksCryptoHalHmac(const struct HksBlob *key, uint32_t digestAlg, const struct HksBlob *msg,
    struct HksBlob *mac)
{
    if (CheckBlob(key) != HKS_SUCCESS || CheckBlob(msg) != HKS_SUCCESS || CheckBlob(mac) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Hmac invalid param");
        return HKS_ERROR_INVALID_ARGUMENT;
    }
    Hmac func = (Hmac)GetAbility(HKS_CRYPTO_ABILITY_HMAC);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(key, digestAlg, msg, mac);
}

int32_t HksCryptoHalHmacInit(const struct HksBlob *key, uint32_t digestAlg, void **ctx)
{
    if (CheckBlob(key) != HKS_SUCCESS || ctx == NULL) {
        HKS_LOG_E("Crypt Hal Hmac init msg is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    HmacInit func = (HmacInit)GetAbility(HKS_CRYPTO_ABILITY_HMAC_INIT);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, key, digestAlg);
}

int32_t HksCryptoHalHmacUpdate(const struct HksBlob *chunk, void *ctx)
{
    if (CheckBlob(chunk) != HKS_SUCCESS || ctx == NULL) {
        HKS_LOG_E("Crypt Hal Hmac update chunk is invalid param");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    HmacUpdate func = (HmacUpdate)GetAbility(HKS_CRYPTO_ABILITY_HMAC_UPDATE);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, chunk);
}

int32_t HksCryptoHalHmacFinal(const struct HksBlob *msg, void **ctx, struct HksBlob *mac)
{
    if (msg == NULL || ctx == NULL || *ctx == NULL || CheckBlob(mac) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Hmac final msg or mac is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    HmacFinal func = (HmacFinal)GetAbility(HKS_CRYPTO_ABILITY_HMAC_FINAL);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, msg, mac);
}

void HksCryptoHalHmacFreeCtx(void **ctx)
{
    FreeCtx func = (FreeCtx)GetAbility(HKS_CRYPTO_ABILITY_HMAC_FREE_CTX);
    if (func == NULL) {
        HKS_LOG_E("CryptoHalHmacFreeCtx func is null");
        return;
    }

    func(ctx);
}

#ifdef HKS_SUPPORT_CMAC_C
int32_t HksCryptoHalCmacInit(const struct HksBlob *key, void **ctx, const struct HksUsageSpec *usageSpec)
{
    if (CheckBlob(key) != HKS_SUCCESS || ctx == NULL || usageSpec == NULL) {
        HKS_LOG_E("Crypt Hal Cmac init msg is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    CmacInit func = (CmacInit)GetAbility(HKS_CRYPTO_ABILITY_CMAC_INIT);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, key, usageSpec);
}

int32_t HksCryptoHalCmacUpdate(const struct HksBlob *chunk, void *ctx, const struct HksUsageSpec *usageSpec)
{
    if (CheckBlob(chunk) != HKS_SUCCESS || ctx == NULL || usageSpec == NULL) {
        HKS_LOG_E("Crypt Hal Cmac update chunk is invalid param");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    CmacUpdate func = (CmacUpdate)GetAbility(HKS_CRYPTO_ABILITY_CMAC_UPDATE);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, chunk, usageSpec);
}

int32_t HksCryptoHalCmacFinal(
    const struct HksBlob *msg, void **ctx, struct HksBlob *mac, const struct HksUsageSpec *usageSpec)
{
    if (msg == NULL || ctx == NULL || *ctx == NULL || usageSpec == NULL || CheckBlob(mac) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Cmac final msg or mac is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    CmacFinal func = (CmacFinal)GetAbility(HKS_CRYPTO_ABILITY_CMAC_FINAL);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, msg, mac, usageSpec);
}

void HksCryptoHalCmacFreeCtx(void **ctx)
{
    FreeCtx func = (FreeCtx)GetAbility(HKS_CRYPTO_ABILITY_CMAC_FREE_CTX);
    if (func == NULL) {
        HKS_LOG_E("CryptoHalCmacFreeCtx func is null");
        return;
    }

    func(ctx);
}
#endif

#ifndef _CUT_AUTHENTICATE_
int32_t HksCryptoHalHash(uint32_t alg, const struct HksBlob *msg, struct HksBlob *hash)
{
    Hash func = (Hash)GetAbility(HKS_CRYPTO_ABILITY_HASH);
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls Hash func is null!")
    return func(alg, msg, hash);
}

int32_t HksCryptoHalHashInit(uint32_t alg, void **ctx)
{
    HashInit func = (HashInit)GetAbility(HKS_CRYPTO_ABILITY_HASH_INIT);
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls Hash init func is null!")

    return func(ctx, alg);
}

int32_t HksCryptoHalHashUpdate(const struct HksBlob *msg, void *ctx)
{
    if (CheckBlob(msg) != HKS_SUCCESS || ctx == NULL) {
        HKS_LOG_E("Crypt Hal Hash msg or ctx is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    HashUpdate func = (HashUpdate)GetAbility(HKS_CRYPTO_ABILITY_HASH_UPDATE);
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls Hash update func is null!")

    return func(ctx, msg);
}

int32_t HksCryptoHalHashFinal(const struct HksBlob *msg, void **ctx, struct HksBlob *hash)
{
    if (msg == NULL || CheckBlob(hash) != HKS_SUCCESS || ctx == NULL || *ctx == NULL) {
        HKS_LOG_E("Crypt Hal Hash final msg or hash or ctx is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    HashFinal func = (HashFinal)GetAbility(HKS_CRYPTO_ABILITY_HASH_FINAL);
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls Hash final func is null!")

    return func(ctx, msg, hash);
}

void HksCryptoHalHashFreeCtx(void **ctx)
{
    FreeCtx func = (FreeCtx)GetAbility(HKS_CRYPTO_ABILITY_HASH_FREE_CTX);
    if (func == NULL) {
        HKS_LOG_E("CryptoHalHashFreeCtx func is null");
        return;
    }

    func(ctx);
}

#endif /* _CUT_AUTHENTICATE_ */

int32_t HksCryptoHalBnExpMod(struct HksBlob *x, const struct HksBlob *a,
    const struct HksBlob *e, const struct HksBlob *n)
{
    BnExpMod func = (BnExpMod)GetAbility(HKS_CRYPTO_ABILITY_BN_EXP_MOD);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(x, a, e, n);
}

#ifndef _CUT_AUTHENTICATE_
int32_t HksCryptoHalGenerateKey(const struct HksKeySpec *spec, struct HksBlob *key)
{
    if (spec == NULL || key == NULL) {
        HKS_LOG_E("Crypt Hal GenerateKey msg or hash or ctx is NULL");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    GenerateKey func = (GenerateKey)GetAbility(HKS_CRYPTO_ABILITY_GENERATE_KEY(spec->algType));
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls GenerateKey func is null!")
    return func(spec, key);
}

int32_t HksCryptoHalGetPubKey(const struct HksBlob *keyIn, struct HksBlob *keyOut)
{
    if (CheckBlob(keyIn) != HKS_SUCCESS || CheckBlob(keyOut) != HKS_SUCCESS) {
        HKS_LOG_E("Invalid params!");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    /* KeyMaterialRsa, KeyMaterialEcc, KeyMaterial25519's size are same */
    if (keyIn->size < sizeof(struct KeyMaterialRsa)) {
        HKS_LOG_E("Crypt Hal getPubKey keyIn size is more smaller. size[%" LOG_PUBLIC "d]", keyIn->size);
        return HKS_ERROR_INVALID_KEY_SIZE;
    }

    struct KeyMaterialRsa *key = (struct KeyMaterialRsa *)(keyIn->data);
    PubKey func = (PubKey)GetAbility(HKS_CRYPTO_ABILITY_GET_PUBLIC_KEY(key->keyAlg));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(keyIn, keyOut);
}
#endif /* _CUT_AUTHENTICATE_ */

int32_t HksCryptoHalDeriveKey(const struct HksBlob *mainKey,
    const struct HksKeySpec *derivationSpec, struct HksBlob *derivedKey)
{
    DeriveKey func = (DeriveKey)GetAbility(HKS_CRYPTO_ABILITY_DERIVE_KEY(derivationSpec->algType));
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls DeriveKey func is null!")
    return func(mainKey, derivationSpec, derivedKey);
}

#ifndef _CUT_AUTHENTICATE_
int32_t HksCryptoHalAgreeKey(const struct HksBlob *nativeKey, const struct HksBlob *pubKey,
    const struct HksKeySpec *spec, struct HksBlob *sharedKey)
{
    if (CheckBlob(nativeKey) != HKS_SUCCESS || CheckBlob(pubKey) != HKS_SUCCESS || spec == NULL ||
        CheckBlob(sharedKey) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal AgreeKey param error");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    AgreeKey func = (AgreeKey)GetAbility(HKS_CRYPTO_ABILITY_AGREE_KEY(spec->algType));
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "Mbedtls AgreeKey func is null!")
    return func(nativeKey, pubKey, spec, sharedKey);
}

int32_t HksCryptoHalSign(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, struct HksBlob *signature)
{
    if (CheckBlob(key) != HKS_SUCCESS || usageSpec == NULL || CheckBlob(message) != HKS_SUCCESS ||
        CheckBlob(signature) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Sign param error");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    Sign func = (Sign)GetAbility(HKS_CRYPTO_ABILITY_SIGN(usageSpec->algType));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(key, usageSpec, message, signature);
}

int32_t HksCryptoHalVerify(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, const struct HksBlob *signature)
{
    if (CheckBlob(key) != HKS_SUCCESS || usageSpec == NULL || CheckBlob(message) != HKS_SUCCESS ||
        CheckBlob(signature) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Verify param error");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    Verify func = (Verify)GetAbility(HKS_CRYPTO_ABILITY_VERIFY(usageSpec->algType));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(key, usageSpec, message, signature);
}

int32_t HksCryptoHalSignIsoIec97962(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, struct HksBlob *signature)

{
    if (CheckBlob(key) != HKS_SUCCESS || usageSpec == NULL || CheckBlob(message) != HKS_SUCCESS ||
        CheckBlob(signature) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Sign param error");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    Sign func = (Sign)GetAbility(HKS_CRYPTO_ABILITY_SIGN_ISO_IEC_9796_2);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(key, usageSpec, message, signature);
}

int32_t HksCryptoHalVerifyIsoIec97962(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, const struct HksBlob *signature)
{
    if (CheckBlob(key) != HKS_SUCCESS || usageSpec == NULL || CheckBlob(message) != HKS_SUCCESS ||
        CheckBlob(signature) != HKS_SUCCESS) {
        HKS_LOG_E("Crypt Hal Verify param error");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    Verify func = (Verify)GetAbility(HKS_CRYPTO_ABILITY_VERIFY_ISO_IEC_9796_2);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(key, usageSpec, message, signature);
}
#endif /* _CUT_AUTHENTICATE_ */

int32_t HksCryptoHalFillRandom(struct HksBlob *randomData)
{
    FillRandom func = (FillRandom)GetAbility(HKS_CRYPTO_ABILITY_FILL_RANDOM);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(randomData);
}

int32_t HksCryptoHalFillPrivRandom(struct HksBlob *randomData)
{
    return HksCryptoHalFillRandom(randomData);
}

int32_t HksCryptoHalEncrypt(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, struct HksBlob *cipherText, struct HksBlob *tagAead)
{
    int32_t ret = EncryptCheckParam(key, usageSpec, message, cipherText);
    HKS_IF_NOT_SUCC_LOGE_RETURN(ret, HKS_ERROR_INVALID_ARGUMENT, "Invalid params!")

    Encrypt func = (Encrypt)GetAbility(HKS_CRYPTO_ABILITY_ENCRYPT(usageSpec->algType));
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "EncryptAes func is null!")
    return func(key, usageSpec, message, cipherText, tagAead);
}

int32_t HksCryptoHalEncryptInit(const struct HksBlob *key, const struct HksUsageSpec *usageSpec, void **ctx)
{
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(key), HKS_ERROR_INVALID_ARGUMENT, "Invalid param key!")
    HKS_IF_NULL_LOGE_RETURN(usageSpec, HKS_ERROR_INVALID_ARGUMENT, "Invalid param usageSpec!")

    EncryptInit func = (EncryptInit)GetAbility(HKS_CRYPTO_ABILITY_ENCRYPT_INIT(usageSpec->algType));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, key, usageSpec, true);
}

int32_t HksCryptoHalEncryptUpdate(const struct HksBlob *message, void *ctx, struct HksBlob *out, const uint32_t algtype)
{
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(message), HKS_ERROR_INVALID_ARGUMENT, "Invalid param message!")
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(out), HKS_ERROR_INVALID_ARGUMENT, "Invalid param out!")

    HKS_IF_NULL_LOGE_RETURN(ctx, HKS_ERROR_INVALID_ARGUMENT, "Invalid param ctx or out !")

    EncryptUpdate func = (EncryptUpdate)GetAbility(HKS_CRYPTO_ABILITY_ENCRYPT_UPDATE(algtype));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, message, out, true);
}

int32_t HksCryptoHalEncryptFinal(const struct HksBlob *message, void **ctx, struct HksBlob *cipherText,
    struct HksBlob *tagAead, const uint32_t algtype)
{
    HKS_IF_NULL_LOGE_RETURN(message, HKS_ERROR_INVALID_ARGUMENT, "Invalid param message!")

    if (ctx == NULL || *ctx == NULL) {
        HKS_LOG_E("Invalid param ctx!");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    EncryptFinal func = (EncryptFinal)GetAbility(HKS_CRYPTO_ABILITY_ENCRYPT_FINAL(algtype));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, message, cipherText, tagAead, true);
}

void HksCryptoHalEncryptFreeCtx(void **ctx, const uint32_t algtype)
{
    FreeCtx func = (FreeCtx)GetAbility(HKS_CRYPTO_ABILITY_ENCRYPT_FREE_CTX(algtype));
    if (func == NULL) {
        HKS_LOG_E("CryptoHalEncryptFreeCtx func is null");
        return;
    }

    func(ctx);
}

int32_t HksCryptoHalDecrypt(const struct HksBlob *key, const struct HksUsageSpec *usageSpec,
    const struct HksBlob *message, struct HksBlob *cipherText)
{
    int32_t ret = EncryptCheckParam(key, usageSpec, message, cipherText);
    HKS_IF_NOT_SUCC_LOGE_RETURN(ret, HKS_ERROR_INVALID_ARGUMENT, "Invalid params!")

    Decrypt func = (Decrypt)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT(usageSpec->algType));
    HKS_IF_NULL_LOGE_RETURN(func, HKS_ERROR_INVALID_ARGUMENT, "DecryptAes func is null!")
    return func(key, usageSpec, message, cipherText);
}

int32_t HksCryptoHalDecryptInit(const struct HksBlob *key, const struct HksUsageSpec *usageSpec, void **ctx)
{
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(key), HKS_ERROR_INVALID_ARGUMENT, "Invalid param key!")
    HKS_IF_NULL_LOGE_RETURN(usageSpec, HKS_ERROR_INVALID_ARGUMENT, "Invalid param key!")

    DecryptInit func = (DecryptInit)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT_INIT(usageSpec->algType));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, key, usageSpec, false);
}

int32_t HksCryptoHalDecryptUpdate(const struct HksBlob *message, void *ctx, struct HksBlob *out, const uint32_t algtype)
{
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(message), HKS_ERROR_INVALID_ARGUMENT, "Invalid param message!")
    HKS_IF_NOT_SUCC_LOGE_RETURN(CheckBlob(out), HKS_ERROR_INVALID_ARGUMENT, "Invalid param out!")
    HKS_IF_NULL_LOGE_RETURN(ctx, HKS_ERROR_INVALID_ARGUMENT, "Invalid param ctx or out !")

    DecryptUpdate func = (DecryptUpdate)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT_UPDATE(algtype));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, message, out, false);
}

int32_t HksCryptoHalDecryptFinal(const struct HksBlob *message, void **ctx, struct HksBlob *cipherText,
    struct HksBlob *tagAead, const uint32_t algtype)
{
    HKS_IF_NULL_LOGE_RETURN(message, HKS_ERROR_INVALID_ARGUMENT, "Invalid param message!")

    if (ctx == NULL || *ctx == NULL) {
        HKS_LOG_E("Invalid param ctx!");
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    if ((algtype == HKS_ALG_DES) || (algtype == HKS_ALG_3DES)) {
        DecryptFinalDes func = (DecryptFinalDes)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT_FINAL(algtype));
        HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
        return func(ctx, message, cipherText, false);
    }

    DecryptFinal func = (DecryptFinal)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT_FINAL(algtype));
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)

    return func(ctx, message, cipherText, tagAead, false);
}

void HksCryptoHalDecryptFreeCtx(void **ctx, const uint32_t algtype)
{
    FreeCtx func = (FreeCtx)GetAbility(HKS_CRYPTO_ABILITY_DECRYPT_FREE_CTX(algtype));
    if (func == NULL) {
        HKS_LOG_E("CryptoHalDecryptFreeCtx func is null");
        return;
    }

    func(ctx);
}

int32_t HksCryptoHalGetMainKey(const struct HksBlob *message, struct HksBlob *mainKey)
{
    GetMainKey func = (GetMainKey)GetAbility(HKS_CRYPTO_ABILITY_GET_MAIN_KEY);
    HKS_IF_NULL_RETURN(func, HKS_ERROR_INVALID_ARGUMENT)
    return func(message, mainKey);
}