23 	struct crypto_skcipher_spawn ctr;  member
28 	struct crypto_skcipher *ctr;  member
97 	struct crypto_skcipher *ctr = ctx->ctr;  in crypto_gcm_setkey()  local
109 	crypto_skcipher_clear_flags(ctr, CRYPTO_TFM_REQ_MASK);  in crypto_gcm_setkey()
110 	crypto_skcipher_set_flags(ctr, crypto_aead_get_flags(aead) &  in crypto_gcm_setkey()
112 	err = crypto_skcipher_setkey(ctr, key, keylen);  in crypto_gcm_setkey()
116 	data = kzalloc(sizeof(*data) + crypto_skcipher_reqsize(ctr),  in crypto_gcm_setkey()
123 	skcipher_request_set_tfm(&data->req, ctr);  in crypto_gcm_setkey()
188 	skcipher_request_set_tfm(skreq, ctx->ctr);  in crypto_gcm_init_crypt()
526 	struct crypto_skcipher *ctr;  in crypto_gcm_init_tfm()  local
535 	ctr = crypto_spawn_skcipher(&ictx->ctr);  in crypto_gcm_init_tfm()
536 	err = PTR_ERR(ctr);  in crypto_gcm_init_tfm()
537 	if (IS_ERR(ctr))  in crypto_gcm_init_tfm()
540 	ctx->ctr = ctr;  in crypto_gcm_init_tfm()
548 		    crypto_skcipher_reqsize(ctr),  in crypto_gcm_init_tfm()
564 	crypto_free_skcipher(ctx->ctr);  in crypto_gcm_exit_tfm()
571 	crypto_drop_skcipher(&ctx->ctr);  in crypto_gcm_free()
584 	struct skcipher_alg *ctr;  in crypto_gcm_create_common()  local
608 	err = crypto_grab_skcipher(&ctx->ctr, aead_crypto_instance(inst),  in crypto_gcm_create_common()
612 	ctr = crypto_spawn_skcipher_alg(&ctx->ctr);  in crypto_gcm_create_common()
614 	/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */  in crypto_gcm_create_common()
616 	if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||  in crypto_gcm_create_common()
617 	    crypto_skcipher_alg_ivsize(ctr) != 16 ||  in crypto_gcm_create_common()
618 	    ctr->base.cra_blocksize != 1)  in crypto_gcm_create_common()
623 		     "gcm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME)  in crypto_gcm_create_common()
627 		     "gcm_base(%s,%s)", ctr->base.cra_driver_name,  in crypto_gcm_create_common()
633 				       ctr->base.cra_priority) / 2;  in crypto_gcm_create_common()
636 				       ctr->base.cra_alignmask;  in crypto_gcm_create_common()
639 	inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr);  in crypto_gcm_create_common()
667 	if (snprintf(ctr_name, CRYPTO_MAX_ALG_NAME, "ctr(%s)", cipher_name) >=  in crypto_gcm_create()