20 	struct crypto_skcipher_spawn chacha;  member
26 	struct crypto_skcipher *chacha;  member
66 		struct chacha_req chacha;  member
127 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_decrypt()
143 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_decrypt()
365 	struct chacha_req *creq = &rctx->u.chacha;  in poly_genkey()
383 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in poly_genkey()
403 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_encrypt()
419 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_encrypt()
485 	crypto_skcipher_clear_flags(ctx->chacha, CRYPTO_TFM_REQ_MASK);  in chachapoly_setkey()
486 	crypto_skcipher_set_flags(ctx->chacha, crypto_aead_get_flags(aead) &  in chachapoly_setkey()
488 	return crypto_skcipher_setkey(ctx->chacha, key, keylen);  in chachapoly_setkey()
505 	struct crypto_skcipher *chacha;  in chachapoly_init()  local
513 	chacha = crypto_spawn_skcipher(&ictx->chacha);  in chachapoly_init()
514 	if (IS_ERR(chacha)) {  in chachapoly_init()
516 		return PTR_ERR(chacha);  in chachapoly_init()
519 	ctx->chacha = chacha;  in chachapoly_init()
530 		    crypto_skcipher_reqsize(chacha),  in chachapoly_init()
543 	crypto_free_skcipher(ctx->chacha);  in chachapoly_exit()
550 	crypto_drop_skcipher(&ctx->chacha);  in chachapoly_free()
561 	struct skcipher_alg *chacha;  in chachapoly_create()  local
578 	err = crypto_grab_skcipher(&ctx->chacha, aead_crypto_instance(inst),  in chachapoly_create()
582 	chacha = crypto_spawn_skcipher_alg(&ctx->chacha);  in chachapoly_create()
594 	if (crypto_skcipher_alg_ivsize(chacha) != CHACHA_IV_SIZE)  in chachapoly_create()
597 	if (chacha->base.cra_blocksize != 1)  in chachapoly_create()
602 		     "%s(%s,%s)", name, chacha->base.cra_name,  in chachapoly_create()
606 		     "%s(%s,%s)", name, chacha->base.cra_driver_name,  in chachapoly_create()
610 	inst->alg.base.cra_priority = (chacha->base.cra_priority +  in chachapoly_create()
613 	inst->alg.base.cra_alignmask = chacha->base.cra_alignmask |  in chachapoly_create()
618 	inst->alg.chunksize = crypto_skcipher_alg_chunksize(chacha);  in chachapoly_create()