8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
// Copyright 2014 The BoringSSL Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef OPENSSL_HEADER_CHACHA_H
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#define OPENSSL_HEADER_CHACHA_H
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#include <openssl/base.h> // IWYU pragma: export
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// ChaCha20.
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//
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// ChaCha20 is a stream cipher. See https://tools.ietf.org/html/rfc8439.
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// CRYPTO_chacha_20 encrypts |in_len| bytes from |in| with the given key and
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// nonce and writes the result to |out|. If |in| and |out| alias, they must be
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// equal. The initial block counter is specified by |counter|.
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//
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// This function implements a 32-bit block counter as in RFC 8439. On overflow,
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// the counter wraps. Reusing a key, nonce, and block counter combination is not
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// secure, so wrapping is usually a bug in the caller. While it is possible to
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// wrap without reuse with a large initial block counter, this is not
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// recommended and may not be portable to other ChaCha20 implementations.
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OPENSSL_EXPORT void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in,
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size_t in_len, const uint8_t key[32],
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const uint8_t nonce[12], uint32_t counter);
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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_H
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