lib/crypto/chacha.c

16 static void chacha_permute(u32 *x, int nrounds)
21 	WARN_ON_ONCE(nrounds != 20 && nrounds != 12);
23 	for (i = 0; i < nrounds; i += 2) {
70  * @nrounds: number of rounds (20 or 12; 20 is recommended)
76 void chacha_block_generic(u32 *state, u8 *stream, int nrounds)
83 	chacha_permute(x, nrounds);
96  * @nrounds: number of rounds (20 or 12; 20 is recommended)
103 void hchacha_block_generic(const u32 *state, u32 *stream, int nrounds)
109 	chacha_permute(x, nrounds);