Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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45 lines
1.6 KiB
45 lines
1.6 KiB
/* Copyright (c) 2018, Google Inc. |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
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#ifndef OPENSSL_HEADER_CHACHA_INTERNAL |
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#define OPENSSL_HEADER_CHACHA_INTERNAL |
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#include <openssl/base.h> |
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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// CRYPTO_hchacha20 computes the HChaCha20 function, which should only be used |
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// as part of XChaCha20. |
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void CRYPTO_hchacha20(uint8_t out[32], const uint8_t key[32], |
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const uint8_t nonce[16]); |
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#if !defined(OPENSSL_NO_ASM) && \ |
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(defined(OPENSSL_X86) || defined(OPENSSL_X86_64) || \ |
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defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) |
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#define CHACHA20_ASM |
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// ChaCha20_ctr32 is defined in asm/chacha-*.pl. |
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void ChaCha20_ctr32(uint8_t *out, const uint8_t *in, size_t in_len, |
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const uint32_t key[8], const uint32_t counter[4]); |
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#endif |
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#if defined(__cplusplus) |
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} // extern C |
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#endif |
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#endif // OPENSSL_HEADER_CHACHA_INTERNAL
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