28 	struct crypto_skcipher_spawn chacha;  member
34 	struct crypto_skcipher *chacha;  member
72 		struct chacha_req chacha;  member
129 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_decrypt()
149 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_decrypt()
379 	struct chacha_req *creq = &rctx->u.chacha;  in poly_genkey()
398 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in poly_genkey()
418 	struct chacha_req *creq = &rctx->u.chacha;  in chacha_encrypt()
438 	skcipher_request_set_tfm(&creq->req, ctx->chacha);  in chacha_encrypt()
503 	crypto_skcipher_clear_flags(ctx->chacha, CRYPTO_TFM_REQ_MASK);  in chachapoly_setkey()
504 	crypto_skcipher_set_flags(ctx->chacha, crypto_aead_get_flags(aead) &  in chachapoly_setkey()
507 	err = crypto_skcipher_setkey(ctx->chacha, key, keylen);  in chachapoly_setkey()
508 	crypto_aead_set_flags(aead, crypto_skcipher_get_flags(ctx->chacha) &  in chachapoly_setkey()
527 	struct crypto_skcipher *chacha;  in chachapoly_init()  local
535 	chacha = crypto_spawn_skcipher(&ictx->chacha);  in chachapoly_init()
536 	if (IS_ERR(chacha)) {  in chachapoly_init()
538 		return PTR_ERR(chacha);  in chachapoly_init()
541 	ctx->chacha = chacha;  in chachapoly_init()
552 		    crypto_skcipher_reqsize(chacha),  in chachapoly_init()
565 	crypto_free_skcipher(ctx->chacha);  in chachapoly_exit()
572 	crypto_drop_skcipher(&ctx->chacha);  in chachapoly_free()
582 	struct skcipher_alg *chacha;  in chachapoly_create()  local
631 	crypto_set_skcipher_spawn(&ctx->chacha, aead_crypto_instance(inst));  in chachapoly_create()
632 	err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0,  in chachapoly_create()
638 	chacha = crypto_spawn_skcipher_alg(&ctx->chacha);  in chachapoly_create()
642 	if (crypto_skcipher_alg_ivsize(chacha) != CHACHA20_IV_SIZE)  in chachapoly_create()
645 	if (chacha->base.cra_blocksize != 1)  in chachapoly_create()
654 		     "%s(%s,%s)", name, chacha->base.cra_driver_name,  in chachapoly_create()
658 	inst->alg.base.cra_flags = (chacha->base.cra_flags | poly->cra_flags) &  in chachapoly_create()
660 	inst->alg.base.cra_priority = (chacha->base.cra_priority +  in chachapoly_create()
663 	inst->alg.base.cra_alignmask = chacha->base.cra_alignmask |  in chachapoly_create()
668 	inst->alg.chunksize = crypto_skcipher_alg_chunksize(chacha);  in chachapoly_create()
688 	crypto_drop_skcipher(&ctx->chacha);  in chachapoly_create()