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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2019, Linaro Limited
* Copyright (c) 2021, SumUp Services GmbH
*/
#ifndef __CRYPTO_CRYPTO_IMPL_H
#define __CRYPTO_CRYPTO_IMPL_H
#include <crypto/crypto.h>
#include <tee_api_types.h>
/*
* The crypto context used by the crypto_hash_*() functions is defined by
* struct crypto_hash_ctx.
*/
struct crypto_hash_ctx {
const struct crypto_hash_ops *ops;
};
struct crypto_hash_ops {
TEE_Result (*init)(struct crypto_hash_ctx *ctx);
TEE_Result (*update)(struct crypto_hash_ctx *ctx, const uint8_t *data,
size_t len);
TEE_Result (*final)(struct crypto_hash_ctx *ctx, uint8_t *digest,
size_t len);
void (*free_ctx)(struct crypto_hash_ctx *ctx);
void (*copy_state)(struct crypto_hash_ctx *dst_ctx,
struct crypto_hash_ctx *src_ctx);
};
#define CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(name, type) \
static inline TEE_Result \
crypto_##name##_alloc_ctx(struct crypto_##type##_ctx **ctx __unused) \
{ return TEE_ERROR_NOT_IMPLEMENTED; }
#if defined(CFG_CRYPTO_MD5)
TEE_Result crypto_md5_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(md5, hash)
#endif
#if defined(CFG_CRYPTO_SHA1)
TEE_Result crypto_sha1_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha1, hash)
#endif
#if defined(CFG_CRYPTO_SHA224)
TEE_Result crypto_sha224_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha224, hash)
#endif
#if defined(CFG_CRYPTO_SHA256)
TEE_Result crypto_sha256_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha256, hash)
#endif
#if defined(CFG_CRYPTO_SHA384)
TEE_Result crypto_sha384_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha384, hash)
#endif
#if defined(CFG_CRYPTO_SHA512)
TEE_Result crypto_sha512_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha512, hash)
#endif
#if defined(CFG_CRYPTO_SM3)
TEE_Result crypto_sm3_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sm3, hash)
#endif
#if defined(CFG_CRYPTO_SHA3_224)
TEE_Result crypto_sha3_224_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha3_224, hash)
#endif
#if defined(CFG_CRYPTO_SHA3_256)
TEE_Result crypto_sha3_256_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha3_256, hash)
#endif
#if defined(CFG_CRYPTO_SHA3_384)
TEE_Result crypto_sha3_384_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha3_384, hash)
#endif
#if defined(CFG_CRYPTO_SHA3_512)
TEE_Result crypto_sha3_512_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sha3_512, hash)
#endif
#if defined(CFG_CRYPTO_SHAKE128)
TEE_Result crypto_shake128_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(shake128, hash)
#endif
#if defined(CFG_CRYPTO_SHAKE256)
TEE_Result crypto_shake256_alloc_ctx(struct crypto_hash_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(shake256, hash)
#endif
/*
* The crypto context used by the crypto_mac_*() functions is defined by
* struct crypto_mac_ctx.
*/
struct crypto_mac_ctx {
const struct crypto_mac_ops *ops;
};
struct crypto_mac_ops {
TEE_Result (*init)(struct crypto_mac_ctx *ctx, const uint8_t *key,
size_t len);
TEE_Result (*update)(struct crypto_mac_ctx *ctx, const uint8_t *data,
size_t len);
TEE_Result (*final)(struct crypto_mac_ctx *ctx, uint8_t *digest,
size_t len);
void (*free_ctx)(struct crypto_mac_ctx *ctx);
void (*copy_state)(struct crypto_mac_ctx *dst_ctx,
struct crypto_mac_ctx *src_ctx);
};
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_MD5)
TEE_Result crypto_hmac_md5_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_md5, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA1)
TEE_Result crypto_hmac_sha1_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha1, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA224)
TEE_Result crypto_hmac_sha224_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha224, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA256)
TEE_Result crypto_hmac_sha256_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha256, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA384)
TEE_Result crypto_hmac_sha384_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha384, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA512)
TEE_Result crypto_hmac_sha512_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha512, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA3_224)
TEE_Result crypto_hmac_sha3_224_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha3_224, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA3_256)
TEE_Result crypto_hmac_sha3_256_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha3_256, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA3_384)
TEE_Result crypto_hmac_sha3_384_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha3_384, mac)
#endif
#if defined(CFG_CRYPTO_HMAC) && defined(CFG_CRYPTO_SHA3_512)
TEE_Result crypto_hmac_sha3_512_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sha3_512, mac)
#endif
#if defined(CFG_CRYPTO_SM3) && defined(CFG_CRYPTO_HMAC)
TEE_Result crypto_hmac_sm3_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(hmac_sm3, mac)
#endif
#if defined(CFG_CRYPTO_CBC_MAC)
TEE_Result crypto_aes_cbc_mac_nopad_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_aes_cbc_mac_pkcs5_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_des_cbc_mac_nopad_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_des_cbc_mac_pkcs5_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_des3_cbc_mac_nopad_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_des3_cbc_mac_pkcs5_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_cbc_mac_nopad, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_cbc_mac_pkcs5, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des_cbc_mac_nopad, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des_cbc_mac_pkcs5, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des3_cbc_mac_nopad, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des3_cbc_mac_pkcs5, mac)
#endif
#if defined(CFG_CRYPTO_CMAC)
TEE_Result crypto_aes_cmac_alloc_ctx(struct crypto_mac_ctx **ctx);
TEE_Result crypto_des3_cmac_alloc_ctx(struct crypto_mac_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_cmac, mac)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des3_cmac, mac)
#endif
/*
* The crypto context used by the crypto_cipher_*() functions is defined by
* struct crypto_cipher_ctx.
*/
struct crypto_cipher_ctx {
const struct crypto_cipher_ops *ops;
};
struct crypto_cipher_ops {
TEE_Result (*init)(struct crypto_cipher_ctx *ctx,
TEE_OperationMode mode,
const uint8_t *key1, size_t key1_len,
const uint8_t *key2, size_t key2_len,
const uint8_t *iv, size_t iv_len);
TEE_Result (*update)(struct crypto_cipher_ctx *ctx, bool last_block,
const uint8_t *data, size_t len, uint8_t *dst);
void (*final)(struct crypto_cipher_ctx *ctx);
void (*free_ctx)(struct crypto_cipher_ctx *ctx);
void (*copy_state)(struct crypto_cipher_ctx *dst_ctx,
struct crypto_cipher_ctx *src_ctx);
};
#if defined(CFG_CRYPTO_AES) && defined(CFG_CRYPTO_ECB)
TEE_Result crypto_aes_ecb_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_ecb, cipher)
#endif
#if defined(CFG_CRYPTO_AES) && defined(CFG_CRYPTO_CBC)
TEE_Result crypto_aes_cbc_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_cbc, cipher)
#endif
#if defined(CFG_CRYPTO_AES) && defined(CFG_CRYPTO_CTR)
TEE_Result crypto_aes_ctr_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_ctr, cipher)
#endif
#if defined(CFG_CRYPTO_AES) && defined(CFG_CRYPTO_CTS)
TEE_Result crypto_aes_cts_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_cts, cipher)
#endif
#if defined(CFG_CRYPTO_AES) && defined(CFG_CRYPTO_XTS)
TEE_Result crypto_aes_xts_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(aes_xts, cipher)
#endif
#if defined(CFG_CRYPTO_DES) && defined(CFG_CRYPTO_ECB)
TEE_Result crypto_des_ecb_alloc_ctx(struct crypto_cipher_ctx **ctx);
TEE_Result crypto_des3_ecb_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des_ecb, cipher)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des3_ecb, cipher)
#endif
#if defined(CFG_CRYPTO_DES) && defined(CFG_CRYPTO_CBC)
TEE_Result crypto_des_cbc_alloc_ctx(struct crypto_cipher_ctx **ctx);
TEE_Result crypto_des3_cbc_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des_cbc, cipher)
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(des3_cbc, cipher)
#endif
#if defined(CFG_CRYPTO_SM4) && defined(CFG_CRYPTO_ECB)
TEE_Result crypto_sm4_ecb_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sm4_ecb, cipher)
#endif
#if defined(CFG_CRYPTO_SM4) && defined(CFG_CRYPTO_CBC)
TEE_Result crypto_sm4_cbc_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sm4_cbc, cipher)
#endif
#if defined(CFG_CRYPTO_SM4) && defined(CFG_CRYPTO_CTR)
TEE_Result crypto_sm4_ctr_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sm4_ctr, cipher)
#endif
#if defined(CFG_CRYPTO_SM4) && defined(CFG_CRYPTO_XTS)
TEE_Result crypto_sm4_xts_alloc_ctx(struct crypto_cipher_ctx **ctx);
#else
CRYPTO_ALLOC_CTX_NOT_IMPLEMENTED(sm4_xts, cipher)
#endif
/*
* The crypto context used by the crypto_authen_*() functions below is
* defined by struct crypto_authenc_ctx.
*/
struct crypto_authenc_ctx {
const struct crypto_authenc_ops *ops;
};
struct crypto_authenc_ops {
TEE_Result (*init)(struct crypto_authenc_ctx *ctx,
TEE_OperationMode mode,
const uint8_t *key, size_t key_len,
const uint8_t *nonce, size_t nonce_len,
size_t tag_len, size_t aad_len,
size_t payload_len);
TEE_Result (*update_aad)(struct crypto_authenc_ctx *ctx,
const uint8_t *data, size_t len);
TEE_Result (*update_payload)(struct crypto_authenc_ctx *ctx,
TEE_OperationMode mode,
const uint8_t *src_data, size_t len,
uint8_t *dst_data);
TEE_Result (*enc_final)(struct crypto_authenc_ctx *ctx,
const uint8_t *src_data, size_t len,
uint8_t *dst_data, uint8_t *dst_tag,
size_t *dst_tag_len);
TEE_Result (*dec_final)(struct crypto_authenc_ctx *ctx,
const uint8_t *src_data, size_t len,
uint8_t *dst_data, const uint8_t *tag,
size_t tag_len);
void (*final)(struct crypto_authenc_ctx *ctx);
void (*free_ctx)(struct crypto_authenc_ctx *ctx);
void (*copy_state)(struct crypto_authenc_ctx *dst_ctx,
struct crypto_authenc_ctx *src_ctx);
};
TEE_Result crypto_aes_ccm_alloc_ctx(struct crypto_authenc_ctx **ctx);
TEE_Result crypto_aes_gcm_alloc_ctx(struct crypto_authenc_ctx **ctx);
#ifdef CFG_CRYPTO_DRV_HASH
TEE_Result drvcrypt_hash_alloc_ctx(struct crypto_hash_ctx **ctx, uint32_t algo);
#else
static inline TEE_Result
drvcrypt_hash_alloc_ctx(struct crypto_hash_ctx **ctx __unused,
uint32_t algo __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_DRV_HASH */
#ifdef CFG_CRYPTO_DRV_CIPHER
TEE_Result drvcrypt_cipher_alloc_ctx(struct crypto_cipher_ctx **ctx,
uint32_t algo);
#else
static inline TEE_Result
drvcrypt_cipher_alloc_ctx(struct crypto_cipher_ctx **ctx __unused,
uint32_t algo __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_DRV_CIPHER */
#ifdef CFG_CRYPTO_DRV_MAC
/* Cryptographic MAC driver context allocation */
TEE_Result drvcrypt_mac_alloc_ctx(struct crypto_mac_ctx **ctx, uint32_t algo);
#else
static inline TEE_Result
drvcrypt_mac_alloc_ctx(struct crypto_mac_ctx **ctx __unused,
uint32_t algo __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_DRV_MAC */
#ifdef CFG_CRYPTO_DRV_AUTHENC
/* Cryptographic Authenticated Encryption driver context allocation */
TEE_Result drvcrypt_authenc_alloc_ctx(struct crypto_authenc_ctx **ctx,
uint32_t algo);
#else
static inline TEE_Result
drvcrypt_authenc_alloc_ctx(struct crypto_authenc_ctx **ctx __unused,
uint32_t algo __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_DRV_AUTHENC */
/*
* The ECC public key operations used by the crypto_acipher_ecc_*() and
* crypto_acipher_free_ecc_*() functions.
* Reference set in ecc_public_key when key allocated.
*
* @free is mandatory
* @verify is optional
* @encrypt is optional
*/
struct crypto_ecc_public_ops {
void (*free)(struct ecc_public_key *key);
TEE_Result (*verify)(uint32_t algo, struct ecc_public_key *key,
const uint8_t *msg, size_t msg_len,
const uint8_t *sig, size_t sig_len);
TEE_Result (*encrypt)(struct ecc_public_key *key, const uint8_t *src,
size_t src_len, uint8_t *dst, size_t *dst_len);
};
/*
* The ECC keypair operations used by the crypto_acipher_ecc_*() and
* crypto_acipher_gen_ecc_*() functions.
* Reference set in ecc_keypair when key allocated.
*
* @generate is mandatory
* @sign is optional
* @shared_secret is optional
* @decrypt is optional
*/
struct crypto_ecc_keypair_ops {
TEE_Result (*generate)(struct ecc_keypair *key, size_t key_size_bits);
TEE_Result (*sign)(uint32_t algo, struct ecc_keypair *key,
const uint8_t *msg, size_t msg_len, uint8_t *sig,
size_t *sig_len);
TEE_Result (*shared_secret)(struct ecc_keypair *private_key,
struct ecc_public_key *public_key,
void *secret, unsigned long *secret_len);
TEE_Result (*decrypt)(struct ecc_keypair *key, const uint8_t *src,
size_t src_len, uint8_t *dst, size_t *dst_len);
};
#ifdef CFG_CRYPTO_ECC
const struct crypto_ecc_keypair_ops *
crypto_asym_get_ecc_keypair_ops(uint32_t key_type);
const struct crypto_ecc_public_ops *
crypto_asym_get_ecc_public_ops(uint32_t key_type);
TEE_Result crypto_asym_alloc_ecc_public_key(struct ecc_public_key *key,
uint32_t key_type,
size_t key_size_bits);
TEE_Result crypto_asym_alloc_ecc_keypair(struct ecc_keypair *key,
uint32_t key_type,
size_t key_size_bits);
#else
static inline TEE_Result
crypto_asym_alloc_ecc_public_key(struct ecc_public_key *key __unused,
uint32_t key_type __unused,
size_t key_size_bits __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
static inline const struct crypto_ecc_keypair_ops *
crypto_asym_get_ecc_keypair_ops(uint32_t key_type __unused)
{
return NULL;
}
static inline const struct crypto_ecc_public_ops *
crypto_asym_get_ecc_public_ops(uint32_t key_type __unused)
{
return NULL;
}
static inline TEE_Result
crypto_asym_alloc_ecc_keypair(struct ecc_keypair *key __unused,
uint32_t key_type __unused,
size_t key_size_bits __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_ECC */
#ifdef CFG_CRYPTO_DRV_ECC
TEE_Result drvcrypt_asym_alloc_ecc_public_key(struct ecc_public_key *key,
uint32_t key_type,
size_t key_size_bits);
TEE_Result drvcrypt_asym_alloc_ecc_keypair(struct ecc_keypair *key,
uint32_t key_type,
size_t key_size_bits);
#else
static inline TEE_Result
drvcrypt_asym_alloc_ecc_public_key(struct ecc_public_key *key __unused,
uint32_t key_type __unused,
size_t key_size_bits __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
static inline TEE_Result
drvcrypt_asym_alloc_ecc_keypair(struct ecc_keypair *key __unused,
uint32_t key_type __unused,
size_t key_size_bits __unused)
{
return TEE_ERROR_NOT_IMPLEMENTED;
}
#endif /* CFG_CRYPTO_DRV_ECC */
TEE_Result sw_crypto_acipher_alloc_rsa_keypair(struct rsa_keypair *s,
size_t key_size_bits);
TEE_Result sw_crypto_acipher_alloc_rsa_public_key(struct rsa_public_key *s,
size_t key_size_bits);
void sw_crypto_acipher_free_rsa_public_key(struct rsa_public_key *s);
void sw_crypto_acipher_free_rsa_keypair(struct rsa_keypair *s);
TEE_Result sw_crypto_acipher_gen_rsa_key(struct rsa_keypair *key,
size_t key_size);
TEE_Result sw_crypto_acipher_rsanopad_decrypt(struct rsa_keypair *key,
const uint8_t *src,
size_t src_len, uint8_t *dst,
size_t *dst_len);
TEE_Result sw_crypto_acipher_rsanopad_encrypt(struct rsa_public_key *key,
const uint8_t *src,
size_t src_len, uint8_t *dst,
size_t *dst_len);
TEE_Result sw_crypto_acipher_rsaes_decrypt(uint32_t algo,
struct rsa_keypair *key,
const uint8_t *label,
size_t label_len,
uint32_t mgf_algo,
const uint8_t *src,
size_t src_len, uint8_t *dst,
size_t *dst_len);
TEE_Result sw_crypto_acipher_rsaes_encrypt(uint32_t algo,
struct rsa_public_key *key,
const uint8_t *label,
size_t label_len,
uint32_t mgf_algo,
const uint8_t *src,
size_t src_len, uint8_t *dst,
size_t *dst_len);
TEE_Result sw_crypto_acipher_rsassa_sign(uint32_t algo, struct rsa_keypair *key,
int salt_len, const uint8_t *msg,
size_t msg_len, uint8_t *sig,
size_t *sig_len);
TEE_Result sw_crypto_acipher_rsassa_verify(uint32_t algo,
struct rsa_public_key *key,
int salt_len, const uint8_t *msg,
size_t msg_len, const uint8_t *sig,
size_t sig_len);
#endif /*__CRYPTO_CRYPTO_IMPL_H*/
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