1/* ==================================================================== 2 * Copyright (c) 2008 The OpenSSL Project. All rights reserved. 3 * 4 * Rights for redistribution and usage in source and binary 5 * forms are granted according to the OpenSSL license. 6 */ 7 8#include <stddef.h> 9 10#ifdef __cplusplus 11extern "C" { 12#endif 13typedef void (*block128_f)(const unsigned char in[16], 14 unsigned char out[16], 15 const void *key); 16 17typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out, 18 size_t len, const void *key, 19 unsigned char ivec[16], int enc); 20 21typedef void (*ctr128_f)(const unsigned char *in, unsigned char *out, 22 size_t blocks, const void *key, 23 const unsigned char ivec[16]); 24 25typedef void (*ccm128_f)(const unsigned char *in, unsigned char *out, 26 size_t blocks, const void *key, 27 const unsigned char ivec[16],unsigned char cmac[16]); 28 29void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out, 30 size_t len, const void *key, 31 unsigned char ivec[16], block128_f block); 32void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, 33 size_t len, const void *key, 34 unsigned char ivec[16], block128_f block); 35 36void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out, 37 size_t len, const void *key, 38 unsigned char ivec[16], unsigned char ecount_buf[16], 39 unsigned int *num, block128_f block); 40 41void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out, 42 size_t len, const void *key, 43 unsigned char ivec[16], unsigned char ecount_buf[16], 44 unsigned int *num, ctr128_f ctr); 45 46void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, 47 size_t len, const void *key, 48 unsigned char ivec[16], int *num, 49 block128_f block); 50 51void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out, 52 size_t len, const void *key, 53 unsigned char ivec[16], int *num, 54 int enc, block128_f block); 55void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out, 56 size_t length, const void *key, 57 unsigned char ivec[16], int *num, 58 int enc, block128_f block); 59void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out, 60 size_t bits, const void *key, 61 unsigned char ivec[16], int *num, 62 int enc, block128_f block); 63 64size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out, 65 size_t len, const void *key, 66 unsigned char ivec[16], block128_f block); 67size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out, 68 size_t len, const void *key, 69 unsigned char ivec[16], cbc128_f cbc); 70size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out, 71 size_t len, const void *key, 72 unsigned char ivec[16], block128_f block); 73size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out, 74 size_t len, const void *key, 75 unsigned char ivec[16], cbc128_f cbc); 76 77size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, unsigned char *out, 78 size_t len, const void *key, 79 unsigned char ivec[16], block128_f block); 80size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out, 81 size_t len, const void *key, 82 unsigned char ivec[16], cbc128_f cbc); 83size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, unsigned char *out, 84 size_t len, const void *key, 85 unsigned char ivec[16], block128_f block); 86size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out, 87 size_t len, const void *key, 88 unsigned char ivec[16], cbc128_f cbc); 89 90typedef struct gcm128_context GCM128_CONTEXT; 91 92GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block); 93void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block); 94void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv, 95 size_t len); 96int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad, 97 size_t len); 98int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, 99 const unsigned char *in, unsigned char *out, 100 size_t len); 101int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, 102 const unsigned char *in, unsigned char *out, 103 size_t len); 104int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx, 105 const unsigned char *in, unsigned char *out, 106 size_t len, ctr128_f stream); 107int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx, 108 const unsigned char *in, unsigned char *out, 109 size_t len, ctr128_f stream); 110int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag, 111 size_t len); 112void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 113void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx); 114 115typedef struct ccm128_context CCM128_CONTEXT; 116 117void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx, 118 unsigned int M, unsigned int L, void *key,block128_f block); 119int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, 120 const unsigned char *nonce, size_t nlen, size_t mlen); 121void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, 122 const unsigned char *aad, size_t alen); 123int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, 124 const unsigned char *inp, unsigned char *out, size_t len); 125int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, 126 const unsigned char *inp, unsigned char *out, size_t len); 127int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, 128 const unsigned char *inp, unsigned char *out, size_t len, 129 ccm128_f stream); 130int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, 131 const unsigned char *inp, unsigned char *out, size_t len, 132 ccm128_f stream); 133size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len); 134 135typedef struct xts128_context XTS128_CONTEXT; 136 137int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16], 138 const unsigned char *inp, unsigned char *out, size_t len, int enc); 139#ifdef __cplusplus 140} 141#endif 142