all repos — TinyCrypT @ 4b15e3a5ec0b46baab79396424d88b89809cc355

Short and sweet classical cryptographic primitives

tinycrypt/chacha20-poly1305.h (view raw)

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#ifndef TNT_CC20_P1305_H
#define TNT_CC20_P1305_H

#include <stdint.h>

/// Implements the AEAD-ChaCha20-Poly1305 encryption and MAC algorithm defined
/// in RFC 8439
void tct_aead_chacha20_poly1305 (const uint8_t *aad, const uint64_t aad_len,
                                 const uint8_t *key, const uint8_t *nonce,
                                 const uint8_t *plaintext,
                                 const uint64_t plaintext_len,
                                 uint8_t *cipher_out, uint8_t *mac_out);

#endif