28 	struct crypto_skcipher_spawn chacha;  member
34 	struct crypto_ablkcipher *chacha;  member
72 		struct chacha_req chacha;  member
129 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_decrypt()
146 	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_decrypt()
375 	struct chacha_req *creq = &rctx->u.chacha;  in poly_genkey()
394 	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);  in poly_genkey()
414 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_encrypt()
431 	ablkcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_encrypt()
495 	crypto_ablkcipher_clear_flags(ctx->chacha, CRYPTO_TFM_REQ_MASK);  in chachapoly_setkey()
496 	crypto_ablkcipher_set_flags(ctx->chacha, crypto_aead_get_flags(aead) &  in chachapoly_setkey()
499 	err = crypto_ablkcipher_setkey(ctx->chacha, key, keylen);  in chachapoly_setkey()
500 	crypto_aead_set_flags(aead, crypto_ablkcipher_get_flags(ctx->chacha) &  in chachapoly_setkey()
519 	struct crypto_ablkcipher *chacha;  in chachapoly_init()  local
527 	chacha = crypto_spawn_skcipher(&ictx->chacha);  in chachapoly_init()
528 	if (IS_ERR(chacha)) {  in chachapoly_init()
530 		return PTR_ERR(chacha);  in chachapoly_init()
533 	ctx->chacha = chacha;  in chachapoly_init()
544 		    crypto_ablkcipher_reqsize(chacha),  in chachapoly_init()
557 	crypto_free_ablkcipher(ctx->chacha);  in chachapoly_exit()
564 	crypto_drop_skcipher(&ctx->chacha);  in chachapoly_free()
574 	struct crypto_alg *chacha;  in chachapoly_create()  local
617 	crypto_set_skcipher_spawn(&ctx->chacha, aead_crypto_instance(inst));  in chachapoly_create()
618 	err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0,  in chachapoly_create()
624 	chacha = crypto_skcipher_spawn_alg(&ctx->chacha);  in chachapoly_create()
628 	if (chacha->cra_ablkcipher.ivsize != CHACHA20_IV_SIZE)  in chachapoly_create()
631 	if (chacha->cra_blocksize != 1)  in chachapoly_create()
640 		     "%s(%s,%s)", name, chacha->cra_driver_name,  in chachapoly_create()
644 	inst->alg.base.cra_flags = (chacha->cra_flags | poly->cra_flags) &  in chachapoly_create()
646 	inst->alg.base.cra_priority = (chacha->cra_priority +  in chachapoly_create()
649 	inst->alg.base.cra_alignmask = chacha->cra_alignmask |  in chachapoly_create()
673 	crypto_drop_skcipher(&ctx->chacha);  in chachapoly_create()