| 1 | /*
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| 2 | * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef HEADER_MODES_H
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| 11 | # define HEADER_MODES_H
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| 12 |
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| 13 | # include <stddef.h>
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| 14 |
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| 15 | # ifdef __cplusplus
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| 16 | extern "C" {
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| 17 | # endif
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| 18 | typedef void (*block128_f) (const unsigned char in[16],
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| 19 | unsigned char out[16], const void *key);
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| 20 |
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| 21 | typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out,
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| 22 | size_t len, const void *key,
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| 23 | unsigned char ivec[16], int enc);
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| 24 |
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| 25 | typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out,
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| 26 | size_t blocks, const void *key,
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| 27 | const unsigned char ivec[16]);
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| 28 |
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| 29 | typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out,
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| 30 | size_t blocks, const void *key,
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| 31 | const unsigned char ivec[16],
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| 32 | unsigned char cmac[16]);
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| 33 |
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| 34 | void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
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| 35 | size_t len, const void *key,
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| 36 | unsigned char ivec[16], block128_f block);
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| 37 | void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
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| 38 | size_t len, const void *key,
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| 39 | unsigned char ivec[16], block128_f block);
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| 40 |
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| 41 | void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
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| 42 | size_t len, const void *key,
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| 43 | unsigned char ivec[16],
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| 44 | unsigned char ecount_buf[16], unsigned int *num,
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| 45 | block128_f block);
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| 46 |
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| 47 | void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
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| 48 | size_t len, const void *key,
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| 49 | unsigned char ivec[16],
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| 50 | unsigned char ecount_buf[16],
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| 51 | unsigned int *num, ctr128_f ctr);
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| 52 |
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| 53 | void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
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| 54 | size_t len, const void *key,
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| 55 | unsigned char ivec[16], int *num,
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| 56 | block128_f block);
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| 57 |
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| 58 | void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
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| 59 | size_t len, const void *key,
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| 60 | unsigned char ivec[16], int *num,
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| 61 | int enc, block128_f block);
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| 62 | void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
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| 63 | size_t length, const void *key,
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| 64 | unsigned char ivec[16], int *num,
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| 65 | int enc, block128_f block);
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| 66 | void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
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| 67 | size_t bits, const void *key,
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| 68 | unsigned char ivec[16], int *num,
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| 69 | int enc, block128_f block);
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| 70 |
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| 71 | size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
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| 72 | unsigned char *out, size_t len,
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| 73 | const void *key, unsigned char ivec[16],
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| 74 | block128_f block);
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| 75 | size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
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| 76 | size_t len, const void *key,
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| 77 | unsigned char ivec[16], cbc128_f cbc);
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| 78 | size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
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| 79 | unsigned char *out, size_t len,
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| 80 | const void *key, unsigned char ivec[16],
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| 81 | block128_f block);
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| 82 | size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
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| 83 | size_t len, const void *key,
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| 84 | unsigned char ivec[16], cbc128_f cbc);
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| 85 |
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| 86 | size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
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| 87 | unsigned char *out, size_t len,
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| 88 | const void *key,
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| 89 | unsigned char ivec[16],
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| 90 | block128_f block);
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| 91 | size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
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| 92 | size_t len, const void *key,
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| 93 | unsigned char ivec[16], cbc128_f cbc);
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| 94 | size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
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| 95 | unsigned char *out, size_t len,
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| 96 | const void *key,
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| 97 | unsigned char ivec[16],
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| 98 | block128_f block);
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| 99 | size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
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| 100 | size_t len, const void *key,
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| 101 | unsigned char ivec[16], cbc128_f cbc);
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| 102 |
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| 103 | typedef struct gcm128_context GCM128_CONTEXT;
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| 104 |
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| 105 | GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
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| 106 | void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
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| 107 | void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
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| 108 | size_t len);
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| 109 | int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
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| 110 | size_t len);
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| 111 | int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
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| 112 | const unsigned char *in, unsigned char *out,
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| 113 | size_t len);
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| 114 | int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
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| 115 | const unsigned char *in, unsigned char *out,
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| 116 | size_t len);
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| 117 | int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
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| 118 | const unsigned char *in, unsigned char *out,
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| 119 | size_t len, ctr128_f stream);
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| 120 | int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
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| 121 | const unsigned char *in, unsigned char *out,
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| 122 | size_t len, ctr128_f stream);
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| 123 | int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
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| 124 | size_t len);
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| 125 | void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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| 126 | void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
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| 127 |
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| 128 | typedef struct ccm128_context CCM128_CONTEXT;
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| 129 |
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| 130 | void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
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| 131 | unsigned int M, unsigned int L, void *key,
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| 132 | block128_f block);
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| 133 | int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,
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| 134 | size_t nlen, size_t mlen);
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| 135 | void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,
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| 136 | size_t alen);
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| 137 | int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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| 138 | unsigned char *out, size_t len);
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| 139 | int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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| 140 | unsigned char *out, size_t len);
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| 141 | int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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| 142 | unsigned char *out, size_t len,
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| 143 | ccm128_f stream);
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| 144 | int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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| 145 | unsigned char *out, size_t len,
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| 146 | ccm128_f stream);
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| 147 | size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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| 148 |
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| 149 | typedef struct xts128_context XTS128_CONTEXT;
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| 150 |
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| 151 | int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
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| 152 | const unsigned char iv[16],
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| 153 | const unsigned char *inp, unsigned char *out,
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| 154 | size_t len, int enc);
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| 155 |
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| 156 | size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
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| 157 | unsigned char *out,
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| 158 | const unsigned char *in, size_t inlen,
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| 159 | block128_f block);
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| 160 |
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| 161 | size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
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| 162 | unsigned char *out,
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| 163 | const unsigned char *in, size_t inlen,
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| 164 | block128_f block);
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| 165 | size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
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| 166 | unsigned char *out, const unsigned char *in,
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| 167 | size_t inlen, block128_f block);
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| 168 | size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
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| 169 | unsigned char *out, const unsigned char *in,
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| 170 | size_t inlen, block128_f block);
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| 171 |
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| 172 | # ifndef OPENSSL_NO_OCB
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| 173 | typedef struct ocb128_context OCB128_CONTEXT;
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| 174 |
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| 175 | typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out,
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| 176 | size_t blocks, const void *key,
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| 177 | size_t start_block_num,
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| 178 | unsigned char offset_i[16],
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| 179 | const unsigned char L_[][16],
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| 180 | unsigned char checksum[16]);
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| 181 |
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| 182 | OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
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| 183 | block128_f encrypt, block128_f decrypt,
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| 184 | ocb128_f stream);
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| 185 | int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
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| 186 | block128_f encrypt, block128_f decrypt,
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| 187 | ocb128_f stream);
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| 188 | int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
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| 189 | void *keyenc, void *keydec);
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| 190 | int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
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| 191 | size_t len, size_t taglen);
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| 192 | int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
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| 193 | size_t len);
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| 194 | int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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| 195 | unsigned char *out, size_t len);
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| 196 | int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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| 197 | unsigned char *out, size_t len);
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| 198 | int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
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| 199 | size_t len);
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| 200 | int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
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| 201 | void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
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| 202 | # endif /* OPENSSL_NO_OCB */
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| 203 |
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| 204 | # ifdef __cplusplus
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| 205 | }
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| 206 | # endif
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| 207 |
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| 208 | #endif
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