39 lines
1.8 KiB
C
39 lines
1.8 KiB
C
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#pragma once
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#include "tunsafe_types.h"
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enum {
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XCHACHA20POLY1305_NONCELEN = 24,
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CHACHA20POLY1305_KEYLEN = 32,
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CHACHA20POLY1305_AUTHTAGLEN = 16
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};
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void chacha20poly1305_decrypt_get_mac(uint8 *dst, const uint8 *src, const size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint64 nonce, const uint8 key[CHACHA20POLY1305_KEYLEN],
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uint8 mac[CHACHA20POLY1305_AUTHTAGLEN]);
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bool chacha20poly1305_decrypt(uint8 *dst, const uint8 *src, const size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint64 nonce, const uint8 key[CHACHA20POLY1305_KEYLEN]);
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void chacha20poly1305_encrypt(uint8 *dst, const uint8 *src, const size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint64 nonce, const uint8 key[CHACHA20POLY1305_KEYLEN]);
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void xchacha20poly1305_encrypt(uint8 *dst, const uint8 *src, const size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint8 nonce[XCHACHA20POLY1305_NONCELEN],
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const uint8 key[CHACHA20POLY1305_KEYLEN]);
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bool xchacha20poly1305_decrypt(uint8 *dst, const uint8 *src, const size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint8 nonce[XCHACHA20POLY1305_NONCELEN],
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const uint8 key[CHACHA20POLY1305_KEYLEN]);
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void poly1305_get_mac(const uint8 *src, size_t src_len,
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const uint8 *ad, const size_t ad_len,
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const uint64 nonce, const uint8 key[CHACHA20POLY1305_KEYLEN],
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uint8 mac[CHACHA20POLY1305_AUTHTAGLEN]);
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