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102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
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/* wc_encrypt.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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\file wolfssl/wolfcrypt/wc_encrypt.h
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*/
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#ifndef WOLF_CRYPT_ENCRYPT_H
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#define WOLF_CRYPT_ENCRYPT_H
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#include <libwolfssl/wolfcrypt/types.h>
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#include <libwolfssl/wolfcrypt/aes.h>
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#include <libwolfssl/wolfcrypt/chacha.h>
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#include <libwolfssl/wolfcrypt/des3.h>
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#include <libwolfssl/wolfcrypt/arc4.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* determine max cipher key size */
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#ifndef NO_AES
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#define WC_MAX_SYM_KEY_SIZE (AES_MAX_KEY_SIZE/8)
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#elif defined(HAVE_CHACHA)
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#define WC_MAX_SYM_KEY_SIZE CHACHA_MAX_KEY_SZ
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#elif !defined(NO_DES3)
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#define WC_MAX_SYM_KEY_SIZE DES3_KEY_SIZE
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#elif !defined(NO_RC4)
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#define WC_MAX_SYM_KEY_SIZE RC4_KEY_SIZE
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#else
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#define WC_MAX_SYM_KEY_SIZE 32
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#endif
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#if !defined(NO_AES) && defined(HAVE_AES_CBC)
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WOLFSSL_API int wc_AesCbcEncryptWithKey(byte* out, const byte* in, word32 inSz,
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const byte* key, word32 keySz,
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const byte* iv);
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WOLFSSL_API int wc_AesCbcDecryptWithKey(byte* out, const byte* in, word32 inSz,
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const byte* key, word32 keySz,
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const byte* iv);
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#endif /* !NO_AES */
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#ifndef NO_DES3
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WOLFSSL_API int wc_Des_CbcDecryptWithKey(byte* out,
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const byte* in, word32 sz,
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const byte* key, const byte* iv);
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WOLFSSL_API int wc_Des_CbcEncryptWithKey(byte* out,
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const byte* in, word32 sz,
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const byte* key, const byte* iv);
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WOLFSSL_API int wc_Des3_CbcEncryptWithKey(byte* out,
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const byte* in, word32 sz,
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const byte* key, const byte* iv);
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WOLFSSL_API int wc_Des3_CbcDecryptWithKey(byte* out,
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const byte* in, word32 sz,
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const byte* key, const byte* iv);
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#endif /* !NO_DES3 */
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#ifdef WOLFSSL_ENCRYPTED_KEYS
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struct EncryptedInfo;
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WOLFSSL_API int wc_BufferKeyDecrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
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const byte* password, int passwordSz, int hashType);
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WOLFSSL_API int wc_BufferKeyEncrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
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const byte* password, int passwordSz, int hashType);
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#endif /* WOLFSSL_ENCRYPTED_KEYS */
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#ifndef NO_PWDBASED
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WOLFSSL_LOCAL int wc_CryptKey(const char* password, int passwordSz,
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byte* salt, int saltSz, int iterations, int id, byte* input, int length,
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int version, byte* cbcIv, int enc);
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLF_CRYPT_ENCRYPT_H */
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