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pqcrypto/crypto_kem/ntrup/ntrulpr857/clean/crypto_stream_aes256ctr.c

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#include "crypto_stream_aes256ctr.h"
int PQCLEAN_NTRULPR857_CLEAN_crypto_stream_aes256ctr(
uint8_t *out,
size_t outlen,
const uint8_t nonce[AESCTR_NONCEBYTES],
const uint8_t key[AES256_KEYBYTES]) {
aes256ctx state;
aes256_ctr_keyexp(&state, key);
aes256_ctr(out, outlen, nonce, &state);
aes256_ctx_release(&state);
return 0;
}