[457] | 1 | /* wc_encrypt.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | /*!
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| 23 | \file wolfssl/wolfcrypt/wc_encrypt.h
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| 24 | */
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| 25 |
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| 26 |
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| 27 | #ifndef WOLF_CRYPT_ENCRYPT_H
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| 28 | #define WOLF_CRYPT_ENCRYPT_H
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| 29 |
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| 30 | #include <wolfssl/wolfcrypt/types.h>
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[464] | 31 | #ifndef NO_AES
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| 32 | #include <wolfssl/wolfcrypt/aes.h>
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| 33 | #endif
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| 34 | #ifdef HAVE_CHACHA
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| 35 | #include <wolfssl/wolfcrypt/chacha.h>
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| 36 | #endif
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| 37 | #ifndef NO_DES3
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| 38 | #include <wolfssl/wolfcrypt/des3.h>
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| 39 | #endif
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| 40 | #ifndef NO_RC4
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| 41 | #include <wolfssl/wolfcrypt/arc4.h>
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| 42 | #endif
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[457] | 43 |
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| 44 | #ifdef __cplusplus
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| 45 | extern "C" {
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| 46 | #endif
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| 47 |
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[464] | 48 | /* determine max cipher key size - cannot use enum values here, must be define,
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| 49 | * since WC_MAX_SYM_KEY_SIZE is used in if macro logic. */
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[457] | 50 | #ifndef NO_AES
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| 51 | #define WC_MAX_SYM_KEY_SIZE (AES_MAX_KEY_SIZE/8)
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| 52 | #elif defined(HAVE_CHACHA)
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[464] | 53 | #define WC_MAX_SYM_KEY_SIZE 32 /* CHACHA_MAX_KEY_SZ */
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[457] | 54 | #elif !defined(NO_DES3)
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[464] | 55 | #define WC_MAX_SYM_KEY_SIZE 24 /* DES3_KEY_SIZE */
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[457] | 56 | #elif !defined(NO_RC4)
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[464] | 57 | #define WC_MAX_SYM_KEY_SIZE 16 /* RC4_KEY_SIZE */
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[457] | 58 | #else
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| 59 | #define WC_MAX_SYM_KEY_SIZE 32
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| 60 | #endif
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| 61 |
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| 62 |
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[464] | 63 | #if (defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
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| 64 | (HAVE_FIPS_VERSION <= 2)) || (defined(HAVE_SELFTEST) && \
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| 65 | (!defined(HAVE_SELFTEST_VERSION) || (HAVE_SELFTEST_VERSION < 2)))
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| 66 | /* In FIPS cert 3389 and CAVP selftest v1 build, these enums are
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| 67 | * not in aes.h. Define them here outside the fips boundary.
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| 68 | */
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| 69 | #ifndef GCM_NONCE_MID_SZ
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| 70 | /* The usual default nonce size for AES-GCM. */
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| 71 | #define GCM_NONCE_MID_SZ 12
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| 72 | #endif
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| 73 | #ifndef CCM_NONCE_MIN_SZ
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| 74 | #define CCM_NONCE_MIN_SZ 7
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| 75 | #endif
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| 76 | #endif
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| 77 |
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| 78 |
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[457] | 79 | #if !defined(NO_AES) && defined(HAVE_AES_CBC)
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| 80 | WOLFSSL_API int wc_AesCbcEncryptWithKey(byte* out, const byte* in, word32 inSz,
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| 81 | const byte* key, word32 keySz,
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| 82 | const byte* iv);
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| 83 | WOLFSSL_API int wc_AesCbcDecryptWithKey(byte* out, const byte* in, word32 inSz,
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| 84 | const byte* key, word32 keySz,
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| 85 | const byte* iv);
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| 86 | #endif /* !NO_AES */
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| 87 |
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| 88 |
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| 89 | #ifndef NO_DES3
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| 90 | WOLFSSL_API int wc_Des_CbcDecryptWithKey(byte* out,
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| 91 | const byte* in, word32 sz,
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| 92 | const byte* key, const byte* iv);
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| 93 | WOLFSSL_API int wc_Des_CbcEncryptWithKey(byte* out,
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| 94 | const byte* in, word32 sz,
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| 95 | const byte* key, const byte* iv);
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| 96 | WOLFSSL_API int wc_Des3_CbcEncryptWithKey(byte* out,
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| 97 | const byte* in, word32 sz,
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| 98 | const byte* key, const byte* iv);
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| 99 | WOLFSSL_API int wc_Des3_CbcDecryptWithKey(byte* out,
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| 100 | const byte* in, word32 sz,
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| 101 | const byte* key, const byte* iv);
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| 102 | #endif /* !NO_DES3 */
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| 103 |
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| 104 |
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| 105 |
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| 106 |
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| 107 | #ifdef WOLFSSL_ENCRYPTED_KEYS
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| 108 | struct EncryptedInfo;
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| 109 | WOLFSSL_API int wc_BufferKeyDecrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
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| 110 | const byte* password, int passwordSz, int hashType);
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| 111 | WOLFSSL_API int wc_BufferKeyEncrypt(struct EncryptedInfo* info, byte* der, word32 derSz,
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| 112 | const byte* password, int passwordSz, int hashType);
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| 113 | #endif /* WOLFSSL_ENCRYPTED_KEYS */
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| 114 |
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| 115 | #ifndef NO_PWDBASED
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| 116 | WOLFSSL_LOCAL int wc_CryptKey(const char* password, int passwordSz,
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| 117 | byte* salt, int saltSz, int iterations, int id, byte* input, int length,
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| 118 | int version, byte* cbcIv, int enc, int shaOid);
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| 119 | #endif
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| 120 |
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| 121 | #ifdef __cplusplus
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| 122 | } /* extern "C" */
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| 123 | #endif
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| 124 |
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| 125 | #endif /* WOLF_CRYPT_ENCRYPT_H */
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| 126 |
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