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- /* wc_encrypt.h
- *
- * Copyright (C) 2006-2022 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- /*!
- \file wolfssl/wolfcrypt/wc_encrypt.h
- */
- #ifndef WOLF_CRYPT_ENCRYPT_H
- #define WOLF_CRYPT_ENCRYPT_H
- #include <wolfssl/wolfcrypt/types.h>
- #ifndef NO_AES
- #include <wolfssl/wolfcrypt/aes.h>
- #endif
- #ifdef HAVE_CHACHA
- #include <wolfssl/wolfcrypt/chacha.h>
- #endif
- #ifndef NO_DES3
- #include <wolfssl/wolfcrypt/des3.h>
- #endif
- #ifndef NO_RC4
- #include <wolfssl/wolfcrypt/arc4.h>
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* determine max cipher key size - cannot use enum values here, must be define,
- * since WC_MAX_SYM_KEY_SIZE is used in if macro logic. */
- #ifndef NO_AES
- #define WC_MAX_SYM_KEY_SIZE (AES_MAX_KEY_SIZE/8)
- #elif defined(HAVE_CHACHA)
- #define WC_MAX_SYM_KEY_SIZE 32 /* CHACHA_MAX_KEY_SZ */
- #elif !defined(NO_DES3)
- #define WC_MAX_SYM_KEY_SIZE 24 /* DES3_KEY_SIZE */
- #elif !defined(NO_RC4)
- #define WC_MAX_SYM_KEY_SIZE 16 /* RC4_KEY_SIZE */
- #else
- #define WC_MAX_SYM_KEY_SIZE 32
- #endif
- #if (defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
- (HAVE_FIPS_VERSION <= 2)) || (defined(HAVE_SELFTEST) && \
- (!defined(HAVE_SELFTEST_VERSION) || (HAVE_SELFTEST_VERSION < 2)))
- /* In FIPS cert 3389 and CAVP selftest v1 build, these enums are
- * not in aes.h. Define them here outside the fips boundary.
- */
- #ifndef GCM_NONCE_MID_SZ
- /* The usual default nonce size for AES-GCM. */
- #define GCM_NONCE_MID_SZ 12
- #endif
- #ifndef CCM_NONCE_MIN_SZ
- #define CCM_NONCE_MIN_SZ 7
- #endif
- #endif
- #if !defined(NO_AES) && defined(HAVE_AES_CBC)
- WOLFSSL_API int wc_AesCbcEncryptWithKey(byte* out, const byte* in, word32 inSz,
- const byte* key, word32 keySz,
- const byte* iv);
- WOLFSSL_API int wc_AesCbcDecryptWithKey(byte* out, const byte* in, word32 inSz,
- const byte* key, word32 keySz,
- const byte* iv);
- #endif /* !NO_AES */
- #ifndef NO_DES3
- WOLFSSL_API int wc_Des_CbcDecryptWithKey(byte* out,
- const byte* in, word32 sz,
- const byte* key, const byte* iv);
- WOLFSSL_API int wc_Des_CbcEncryptWithKey(byte* out,
- const byte* in, word32 sz,
- const byte* key, const byte* iv);
- WOLFSSL_API int wc_Des3_CbcEncryptWithKey(byte* out,
- const byte* in, word32 sz,
- const byte* key, const byte* iv);
- WOLFSSL_API int wc_Des3_CbcDecryptWithKey(byte* out,
- const byte* in, word32 sz,
- const byte* key, const byte* iv);
- #endif /* !NO_DES3 */
- #ifdef WOLFSSL_ENCRYPTED_KEYS
- struct EncryptedInfo;
- WOLFSSL_API int wc_BufferKeyDecrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
- const byte* password, int passwordSz, int hashType);
- WOLFSSL_API int wc_BufferKeyEncrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
- const byte* password, int passwordSz, int hashType);
- #endif /* WOLFSSL_ENCRYPTED_KEYS */
- #ifndef NO_PWDBASED
- WOLFSSL_LOCAL int wc_CryptKey(const char* password, int passwordSz,
- byte* salt, int saltSz, int iterations, int id, byte* input, int length,
- int version, byte* cbcIv, int enc, int shaOid);
- #endif
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* WOLF_CRYPT_ENCRYPT_H */
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