crypto_interface_chacha20.h

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/*
 * crypto_interface_chacha20.h
 *
 * Cryptographic Interface header file for declaring ChaCha20 functions for the
 * Crypto Interface.
 *
 * Copyright 2019-2024 DigiCert, Inc. All Rights Reserved.
 * Proprietary and Confidential Material.
 *
 */

#ifndef __CRYPTO_INTERFACE_CHACHA20_HEADER__
#define __CRYPTO_INTERFACE_CHACHA20_HEADER__

#ifdef __cplusplus
extern "C" {
#endif

MOC_EXTERN BulkCtx CRYPTO_INTERFACE_CreateChaCha20Ctx (
  MOC_SYM(hwAccelDescr hwAccelCtx)
  const ubyte pKey[48],
  sbyte4 keyLen,
  sbyte4 mode
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_DoChaCha20 (
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pBulkCtx,
  ubyte* pData,
  sbyte4 dataLen,
  sbyte4 mode,
  ubyte* pIv
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_DeleteChaCha20Ctx (
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx *ppBulkCtx
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_CHACHA20_setNonceAndCounterSSH(
    MOC_SYM(hwAccelDescr hwAccelCtx) BulkCtx ctx,
    ubyte *pNonce,
    ubyte4 nonceLength,
    ubyte *pCounter,
    ubyte counterLength
    );

MOC_EXTERN BulkCtx CRYPTO_INTERFACE_ChaCha20Poly1305_createCtx(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  ubyte *pKey,
  sbyte4 keyLen,
  sbyte4 encrypt
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_deleteCtx(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx *ppCtx
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_cipherSSH(MOC_SYM(hwAccelDescr hwAccelCtx)
                                           BulkCtx ctx,
                                           ubyte *pNonce, ubyte4 nlen,
                                           ubyte *pAdata, ubyte4 alen,
                                           ubyte *pData,  ubyte4 dlen,
                                           ubyte4 verifyLen, sbyte4 encrypt);

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_cipher(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  ubyte *pNonce,
  ubyte4 noncelen,
  ubyte *pAad,
  ubyte4 aadLen,
  ubyte *pData,
  ubyte4 dataLen,
  ubyte4 verifyLen,
  sbyte4 encrypt
  );


MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_update_nonce(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  ubyte *pNonce,
  ubyte4 nonceLen
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_update_aad(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  ubyte *pAadData,
  ubyte4 aadDataLen
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_update_data(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  ubyte *pData,
  ubyte4 dataLen
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_final(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  ubyte *pTag,
  ubyte4 tagLen
  );

MOC_EXTERN MSTATUS CRYPTO_INTERFACE_ChaCha20Poly1305_cloneCtx(
  MOC_SYM(hwAccelDescr hwAccelCtx)
  BulkCtx pCtx,
  BulkCtx *ppNewCtx
  );

#ifdef __cplusplus
}
#endif

#endif /* __CRYPTO_INTERFACE_CHACHA20_HEADER__ */