404 static int init_blkcipher_desc(struct blkcipher_desc *desc, const u8 *key,  in init_blkcipher_desc()  argument
410 	desc->tfm = crypto_alloc_blkcipher(blkcipher_alg, 0, CRYPTO_ALG_ASYNC);  in init_blkcipher_desc()
411 	if (IS_ERR(desc->tfm)) {  in init_blkcipher_desc()
413 		       blkcipher_alg, PTR_ERR(desc->tfm));  in init_blkcipher_desc()
414 		return PTR_ERR(desc->tfm);  in init_blkcipher_desc()
416 	desc->flags = 0;  in init_blkcipher_desc()
418 	ret = crypto_blkcipher_setkey(desc->tfm, key, key_len);  in init_blkcipher_desc()
421 		crypto_free_blkcipher(desc->tfm);  in init_blkcipher_desc()
424 	crypto_blkcipher_set_iv(desc->tfm, iv, ivsize);  in init_blkcipher_desc()
470 	struct blkcipher_desc desc;  in derived_key_encrypt()  local
479 	ret = init_blkcipher_desc(&desc, derived_key, derived_keylen,  in derived_key_encrypt()
494 	ret = crypto_blkcipher_encrypt(&desc, sg_out, sg_in, encrypted_datalen);  in derived_key_encrypt()
495 	crypto_free_blkcipher(desc.tfm);  in derived_key_encrypt()
568 	struct blkcipher_desc desc;  in derived_key_decrypt()  local
574 	ret = init_blkcipher_desc(&desc, derived_key, derived_keylen,  in derived_key_decrypt()
588 	ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in, encrypted_datalen);  in derived_key_decrypt()
589 	crypto_free_blkcipher(desc.tfm);  in derived_key_decrypt()