65 	state[4]  = ctx->key[0];  in crypto_chacha_init()
66 	state[5]  = ctx->key[1];  in crypto_chacha_init()
67 	state[6]  = ctx->key[2];  in crypto_chacha_init()
68 	state[7]  = ctx->key[3];  in crypto_chacha_init()
69 	state[8]  = ctx->key[4];  in crypto_chacha_init()
70 	state[9]  = ctx->key[5];  in crypto_chacha_init()
71 	state[10] = ctx->key[6];  in crypto_chacha_init()
72 	state[11] = ctx->key[7];  in crypto_chacha_init()
80 static int chacha_setkey(struct crypto_skcipher *tfm, const u8 *key,  in chacha_setkey()  argument
89 	for (i = 0; i < ARRAY_SIZE(ctx->key); i++)  in chacha_setkey()
90 		ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32));  in chacha_setkey()
96 int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,  in crypto_chacha20_setkey()  argument
99 	return chacha_setkey(tfm, key, keysize, 20);  in crypto_chacha20_setkey()
103 int crypto_chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key,  in crypto_chacha12_setkey()  argument
106 	return chacha_setkey(tfm, key, keysize, 12);  in crypto_chacha12_setkey()
129 	hchacha_block(state, subctx.key, ctx->nrounds);  in crypto_xchacha_crypt()