1 /* 2 * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OPENSSL_MODES_H 11 #define OPENSSL_MODES_H 12 #pragma once 13 14 #include <openssl/macros.h> 15 #ifndef OPENSSL_NO_DEPRECATED_3_0 16 #define HEADER_MODES_H 17 #endif 18 19 #include <stddef.h> 20 #include <openssl/types.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 typedef void (*block128_f)(const unsigned char in[16], 26 unsigned char out[16], const void *key); 27 28 typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out, 29 size_t len, const void *key, 30 unsigned char ivec[16], int enc); 31 32 typedef void (*ecb128_f)(const unsigned char *in, unsigned char *out, 33 size_t len, const void *key, 34 int enc); 35 36 typedef void (*ctr128_f)(const unsigned char *in, unsigned char *out, 37 size_t blocks, const void *key, 38 const unsigned char ivec[16]); 39 40 typedef void (*ccm128_f)(const unsigned char *in, unsigned char *out, 41 size_t blocks, const void *key, 42 const unsigned char ivec[16], 43 unsigned char cmac[16]); 44 45 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out, 46 size_t len, const void *key, 47 unsigned char ivec[16], block128_f block); 48 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, 49 size_t len, const void *key, 50 unsigned char ivec[16], block128_f block); 51 52 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out, 53 size_t len, const void *key, 54 unsigned char ivec[16], 55 unsigned char ecount_buf[16], unsigned int *num, 56 block128_f block); 57 58 void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out, 59 size_t len, const void *key, 60 unsigned char ivec[16], 61 unsigned char ecount_buf[16], 62 unsigned int *num, ctr128_f ctr); 63 64 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, 65 size_t len, const void *key, 66 unsigned char ivec[16], int *num, 67 block128_f block); 68 69 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out, 70 size_t len, const void *key, 71 unsigned char ivec[16], int *num, 72 int enc, block128_f block); 73 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out, 74 size_t length, const void *key, 75 unsigned char ivec[16], int *num, 76 int enc, block128_f block); 77 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out, 78 size_t bits, const void *key, 79 unsigned char ivec[16], int *num, 80 int enc, block128_f block); 81 82 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, 83 unsigned char *out, size_t len, 84 const void *key, unsigned char ivec[16], 85 block128_f block); 86 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out, 87 size_t len, const void *key, 88 unsigned char ivec[16], cbc128_f cbc); 89 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, 90 unsigned char *out, size_t len, 91 const void *key, unsigned char ivec[16], 92 block128_f block); 93 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out, 94 size_t len, const void *key, 95 unsigned char ivec[16], cbc128_f cbc); 96 97 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, 98 unsigned char *out, size_t len, 99 const void *key, 100 unsigned char ivec[16], 101 block128_f block); 102 size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out, 103 size_t len, const void *key, 104 unsigned char ivec[16], cbc128_f cbc); 105 size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, 106 unsigned char *out, size_t len, 107 const void *key, 108 unsigned char ivec[16], 109 block128_f block); 110 size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out, 111 size_t len, const void *key, 112 unsigned char ivec[16], cbc128_f cbc); 113 114 typedef struct gcm128_context GCM128_CONTEXT; 115 116 GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block); 117 void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block); 118 void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv, 119 size_t len); 120 int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad, 121 size_t len); 122 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, 123 const unsigned char *in, unsigned char *out, 124 size_t len); 125 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, 126 const unsigned char *in, unsigned char *out, 127 size_t len); 128 int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx, 129 const unsigned char *in, unsigned char *out, 130 size_t len, ctr128_f stream); 131 int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx, 132 const unsigned char *in, unsigned char *out, 133 size_t len, ctr128_f stream); 134 int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag, 135 size_t len); 136 void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 137 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx); 138 139 typedef struct ccm128_context CCM128_CONTEXT; 140 141 void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx, 142 unsigned int M, unsigned int L, void *key, 143 block128_f block); 144 int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce, 145 size_t nlen, size_t mlen); 146 void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad, 147 size_t alen); 148 int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, 149 unsigned char *out, size_t len); 150 int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, 151 unsigned char *out, size_t len); 152 int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, 153 unsigned char *out, size_t len, 154 ccm128_f stream); 155 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, 156 unsigned char *out, size_t len, 157 ccm128_f stream); 158 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 159 160 typedef struct xts128_context XTS128_CONTEXT; 161 162 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, 163 const unsigned char iv[16], 164 const unsigned char *inp, unsigned char *out, 165 size_t len, int enc); 166 167 size_t CRYPTO_128_wrap(void *key, const unsigned char *iv, 168 unsigned char *out, 169 const unsigned char *in, size_t inlen, 170 block128_f block); 171 172 size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv, 173 unsigned char *out, 174 const unsigned char *in, size_t inlen, 175 block128_f block); 176 size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv, 177 unsigned char *out, const unsigned char *in, 178 size_t inlen, block128_f block); 179 size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv, 180 unsigned char *out, const unsigned char *in, 181 size_t inlen, block128_f block); 182 183 #ifndef OPENSSL_NO_OCB 184 typedef struct ocb128_context OCB128_CONTEXT; 185 186 typedef void (*ocb128_f)(const unsigned char *in, unsigned char *out, 187 size_t blocks, const void *key, 188 size_t start_block_num, 189 unsigned char offset_i[16], 190 const unsigned char L_[][16], 191 unsigned char checksum[16]); 192 193 OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec, 194 block128_f encrypt, block128_f decrypt, 195 ocb128_f stream); 196 int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec, 197 block128_f encrypt, block128_f decrypt, 198 ocb128_f stream); 199 int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src, 200 void *keyenc, void *keydec); 201 int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv, 202 size_t len, size_t taglen); 203 int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad, 204 size_t len); 205 int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in, 206 unsigned char *out, size_t len); 207 int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in, 208 unsigned char *out, size_t len); 209 int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag, 210 size_t len); 211 int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len); 212 void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx); 213 #endif /* OPENSSL_NO_OCB */ 214 215 #ifdef __cplusplus 216 } 217 #endif 218 219 #endif 220