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| 1 | 13 | up20180614 | /* ====================================================================
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| 2 | * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
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| 3 | *
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| 4 | * Rights for redistribution and usage in source and binary
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| 5 | * forms are granted according to the OpenSSL license.
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| 6 | */
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| 7 | |||
| 8 | #include <stddef.h> |
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| 9 | |||
| 10 | #ifdef __cplusplus
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| 11 | extern "C" { |
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| 12 | #endif
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| 13 | typedef void (*block128_f) (const unsigned char in[16], |
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| 14 | unsigned char out[16], const void *key); |
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| 15 | |||
| 16 | typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out, |
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| 17 | size_t len, const void *key, |
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| 18 | unsigned char ivec[16], int enc); |
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| 19 | |||
| 20 | typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out, |
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| 21 | size_t blocks, const void *key, |
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| 22 | const unsigned char ivec[16]); |
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| 23 | |||
| 24 | typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out, |
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| 25 | size_t blocks, const void *key, |
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| 26 | const unsigned char ivec[16], |
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| 27 | unsigned char cmac[16]); |
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| 28 | |||
| 29 | void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out, |
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| 30 | size_t len, const void *key, |
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| 31 | unsigned char ivec[16], block128_f block); |
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| 32 | void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, |
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| 33 | size_t len, const void *key, |
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| 34 | unsigned char ivec[16], block128_f block); |
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| 35 | |||
| 36 | void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out, |
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| 37 | size_t len, const void *key, |
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| 38 | unsigned char ivec[16], |
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| 39 | unsigned char ecount_buf[16], unsigned int *num, |
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| 40 | block128_f block); |
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| 41 | |||
| 42 | void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out, |
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| 43 | size_t len, const void *key, |
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| 44 | unsigned char ivec[16], |
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| 45 | unsigned char ecount_buf[16], |
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| 46 | unsigned int *num, ctr128_f ctr); |
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| 47 | |||
| 48 | void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, |
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| 49 | size_t len, const void *key, |
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| 50 | unsigned char ivec[16], int *num, |
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| 51 | block128_f block); |
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| 52 | |||
| 53 | void CRYPTO_cfb128_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 | int enc, block128_f block);
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| 57 | void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out, |
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| 58 | size_t length, const void *key, |
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| 59 | unsigned char ivec[16], int *num, |
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| 60 | int enc, block128_f block);
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| 61 | void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out, |
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| 62 | size_t bits, const void *key, |
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| 63 | unsigned char ivec[16], int *num, |
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| 64 | int enc, block128_f block);
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| 65 | |||
| 66 | size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, |
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| 67 | unsigned char *out, size_t len, |
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| 68 | const void *key, unsigned char ivec[16], |
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| 69 | block128_f block); |
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| 70 | size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out, |
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| 71 | size_t len, const void *key, |
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| 72 | unsigned char ivec[16], cbc128_f cbc); |
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| 73 | size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, |
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| 74 | unsigned char *out, size_t len, |
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| 75 | const void *key, unsigned char ivec[16], |
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| 76 | block128_f block); |
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| 77 | size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out, |
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| 78 | size_t len, const void *key, |
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| 79 | unsigned char ivec[16], cbc128_f cbc); |
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| 80 | |||
| 81 | size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, |
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| 82 | unsigned char *out, size_t len, |
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| 83 | const void *key, |
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| 84 | unsigned char ivec[16], |
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| 85 | block128_f block); |
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| 86 | size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out, |
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| 87 | size_t len, const void *key, |
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| 88 | unsigned char ivec[16], cbc128_f cbc); |
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| 89 | size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, |
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| 90 | unsigned char *out, size_t len, |
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| 91 | const void *key, |
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| 92 | unsigned char ivec[16], |
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| 93 | block128_f block); |
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| 94 | size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out, |
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| 95 | size_t len, const void *key, |
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| 96 | unsigned char ivec[16], cbc128_f cbc); |
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| 97 | |||
| 98 | typedef struct gcm128_context GCM128_CONTEXT; |
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| 99 | |||
| 100 | GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
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| 101 | void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block); |
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| 102 | void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv, |
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| 103 | size_t len); |
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| 104 | int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad, |
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| 105 | size_t len); |
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| 106 | int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
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| 107 | const unsigned char *in, unsigned char *out, |
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| 108 | size_t len); |
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| 109 | int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
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| 110 | const unsigned char *in, unsigned char *out, |
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| 111 | size_t len); |
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| 112 | int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
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| 113 | const unsigned char *in, unsigned char *out, |
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| 114 | size_t len, ctr128_f stream); |
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| 115 | int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
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| 116 | const unsigned char *in, unsigned char *out, |
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| 117 | size_t len, ctr128_f stream); |
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| 118 | int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag, |
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| 119 | size_t len); |
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| 120 | void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len); |
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| 121 | void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
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| 122 | |||
| 123 | typedef struct ccm128_context CCM128_CONTEXT; |
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| 124 | |||
| 125 | void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
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| 126 | unsigned int M, unsigned int L, void *key, |
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| 127 | block128_f block); |
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| 128 | int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce, |
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| 129 | size_t nlen, size_t mlen); |
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| 130 | void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad, |
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| 131 | size_t alen); |
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| 132 | int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, |
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| 133 | unsigned char *out, size_t len); |
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| 134 | int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, |
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| 135 | unsigned char *out, size_t len); |
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| 136 | int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, |
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| 137 | unsigned char *out, size_t len, |
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| 138 | ccm128_f stream); |
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| 139 | int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, |
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| 140 | unsigned char *out, size_t len, |
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| 141 | ccm128_f stream); |
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| 142 | size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len); |
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| 143 | |||
| 144 | typedef struct xts128_context XTS128_CONTEXT; |
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| 145 | |||
| 146 | int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, |
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| 147 | const unsigned char iv[16], |
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| 148 | const unsigned char *inp, unsigned char *out, |
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| 149 | size_t len, int enc);
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| 150 | |||
| 151 | #ifdef __cplusplus
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| 152 | } |
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| 153 | #endif |