1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
6 * The library is free for all purposes without any express
12 #ifdef LTC_CHACHA20POLY1305_MODE
15 Initialize an ChaCha20Poly1305 context (only the key)
16 @param st [out] The destination of the ChaCha20Poly1305 state
17 @param key The secret key
18 @param keylen The length of the secret key (octets)
19 @return CRYPT_OK if successful
21 int chacha20poly1305_init(chacha20poly1305_state *st, const unsigned char *key, unsigned long keylen)
23 return chacha_setup(&st->chacha, key, keylen, 20);
28 /* ref: $Format:%D$ */
29 /* git commit: $Format:%H$ */
30 /* commit time: $Format:%ai$ */