23 lines
618 B
C
23 lines
618 B
C
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#ifndef CRYPTO_HCHACHA_H
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# define CRYPTO_HCHACHA_H 1
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# include <stdint.h>
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# define HCHACHA_OUT_BYTES 32
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# define HCHACHA_KEY_BYTES 32
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# define HCHACHA_NONCE_BYTES 16
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void hchacha(uint8_t out[HCHACHA_OUT_BYTES],
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const uint8_t key[HCHACHA_KEY_BYTES],
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const uint8_t nonce[HCHACHA_NONCE_BYTES], int round);
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void hchacha12(uint8_t out[HCHACHA_OUT_BYTES],
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const uint8_t key[HCHACHA_KEY_BYTES],
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const uint8_t nonce[HCHACHA_NONCE_BYTES]);
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void hchacha20(uint8_t out[HCHACHA_OUT_BYTES],
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const uint8_t key[HCHACHA_KEY_BYTES],
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const uint8_t nonce[HCHACHA_NONCE_BYTES]);
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#endif /* !CRYPTO_HCHACHA_H */
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