1 /* 2 * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (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 HEADER_MODES_H 11 # define HEADER_MODES_H 12 13 # include <stddef.h> 14 15 # ifdef __cplusplus 16 extern "C" { 17 # endif 18 typedef void (*block128_f) (const unsigned char in[16], 19 unsigned char out[16], const void *key); 20 21 typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out, 22 size_t len, const void *key, 23 unsigned char ivec[16], int enc); 24 25 typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out, 26 size_t blocks, const void *key, 27 const unsigned char ivec[16]); 28 29 typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out, 30 size_t blocks, const void *key, 31 const unsigned char ivec[16], 32 unsigned char cmac[16]); 33 34 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out, 35 size_t len, const void *key, 36 unsigned char ivec[16], block128_f block); 37 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, 38 size_t len, const void *key, 39 unsigned char ivec[16], block128_f block); 40 41 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out, 42 size_t len, const void *key, 43 unsigned char ivec[16], 44 unsigned char ecount_buf[16], unsigned int *num, 45 block128_f block); 46 47 void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out, 48 size_t len, const void *key, 49 unsigned char ivec[16], 50 unsigned char ecount_buf[16], 51 unsigned int *num, ctr128_f ctr); 52 53 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, 54 size_t len, const void *key, 55 unsigned char ivec[16], int *num, 56 block128_f block); 57 58 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out, 59 size_t len, const void *key, 60 unsigned char ivec[16], int *num, 61 int enc, block128_f block); 62 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out, 63 size_t length, const void *key, 64 unsigned char ivec[16], int *num, 65 int enc, block128_f block); 66 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out, 67 size_t bits, const void *key, 68 unsigned char ivec[16], int *num, 69 int enc, block128_f block); 70 71 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, 72 unsigned char *out, size_t len, 73 const void *key, unsigned char ivec[16], 74 block128_f block); 75 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out, 76 size_t len, const void *key, 77 unsigned char ivec[16], cbc128_f cbc); 78 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, 79 unsigned char *out, size_t len, 80 const void *key, unsigned char ivec[16], 81 block128_f block); 82 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out, 83 size_t len, const void *key, 84 unsigned char ivec[16], cbc128_f cbc); 85 86 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, 87 unsigned char *out, size_t len, 88 const void *key, 89 unsigned char ivec[16], 90 block128_f block); 91 size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out, 92 size_t len, const void *key, 93 unsigned char ivec[16], cbc128_f cbc); 94 size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, 95 unsigned char *out, size_t len, 96 const void *key, 97 unsigned char ivec[16], 98 block128_f block); 99 size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out, 100 size_t len, const void *key, 101 unsigned char ivec[16], cbc128_f cbc); 102 103 typedef struct gcm128_context GCM128_CONTEXT; 104 105 GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block); 106 void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block); 107 void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv, 108 size_t len); 109 int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad, 110 size_t len); 111 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, 112 const unsigned char *in, unsigned char *out, 113 size_t len); 114 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, 115 const unsigned char *in, unsigned char *out, 116 size_t len); 117 int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx, 118 const unsigned char *in, unsigned char *out, 119 size_t len, ctr128_f stream); 120 int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx, 121 const unsigned char *in, unsigned char *out, 122 size_t len, ctr128_f stream); 123 int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag, 124 size_t len); 125 void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 126 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx); 127 128 typedef struct ccm128_context CCM128_CONTEXT; 129 130 void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx, 131 unsigned int M, unsigned int L, void *key, 132 block128_f block); 133 int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce, 134 size_t nlen, size_t mlen); 135 void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad, 136 size_t alen); 137 int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, 138 unsigned char *out, size_t len); 139 int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, 140 unsigned char *out, size_t len); 141 int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, 142 unsigned char *out, size_t len, 143 ccm128_f stream); 144 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, 145 unsigned char *out, size_t len, 146 ccm128_f stream); 147 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 148 149 typedef struct xts128_context XTS128_CONTEXT; 150 151 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, 152 const unsigned char iv[16], 153 const unsigned char *inp, unsigned char *out, 154 size_t len, int enc); 155 156 size_t CRYPTO_128_wrap(void *key, const unsigned char *iv, 157 unsigned char *out, 158 const unsigned char *in, size_t inlen, 159 block128_f block); 160 161 size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv, 162 unsigned char *out, 163 const unsigned char *in, size_t inlen, 164 block128_f block); 165 size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv, 166 unsigned char *out, const unsigned char *in, 167 size_t inlen, block128_f block); 168 size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv, 169 unsigned char *out, const unsigned char *in, 170 size_t inlen, block128_f block); 171 172 # ifndef OPENSSL_NO_OCB 173 typedef struct ocb128_context OCB128_CONTEXT; 174 175 typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out, 176 size_t blocks, const void *key, 177 size_t start_block_num, 178 unsigned char offset_i[16], 179 const unsigned char L_[][16], 180 unsigned char checksum[16]); 181 182 OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec, 183 block128_f encrypt, block128_f decrypt, 184 ocb128_f stream); 185 int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec, 186 block128_f encrypt, block128_f decrypt, 187 ocb128_f stream); 188 int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src, 189 void *keyenc, void *keydec); 190 int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv, 191 size_t len, size_t taglen); 192 int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad, 193 size_t len); 194 int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in, 195 unsigned char *out, size_t len); 196 int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in, 197 unsigned char *out, size_t len); 198 int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag, 199 size_t len); 200 int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len); 201 void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx); 202 # endif /* OPENSSL_NO_OCB */ 203 204 # ifdef __cplusplus 205 } 206 # endif 207 208 #endif 209
Indexes created Sun Mar 01 05:31:48 UTC 2026