| 1 |
|
| 2 | |
| 3 | * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
|
| 4 |
|
| 5 |
|
| 6 | #ifndef _CIPHER_H_
|
| 7 | #define _CIPHER_H_
|
| 8 |
|
| 9 | #include "common.h"
|
| 10 | #include "core.h"
|
| 11 |
|
| 12 | #define QCE_MAX_KEY_SIZE 64
|
| 13 |
|
| 14 | struct qce_cipher_ctx {
|
| 15 | u8 enc_key[QCE_MAX_KEY_SIZE];
|
| 16 | unsigned int enc_keylen;
|
| 17 | struct crypto_skcipher *fallback;
|
| 18 | };
|
| 19 |
|
| 20 | |
| 21 | * struct qce_cipher_reqctx - holds private cipher objects per request
|
| 22 | * @flags: operation flags
|
| 23 | * @iv: pointer to the IV
|
| 24 | * @ivsize: IV size
|
| 25 | * @src_nents: source entries
|
| 26 | * @dst_nents: destination entries
|
| 27 | * @result_sg: scatterlist used for result buffer
|
| 28 | * @dst_tbl: destination sg table
|
| 29 | * @dst_sg: destination sg pointer table beginning
|
| 30 | * @src_tbl: source sg table
|
| 31 | * @src_sg: source sg pointer table beginning;
|
| 32 | * @cryptlen: crypto length
|
| 33 |
|
| 34 | struct qce_cipher_reqctx {
|
| 35 | unsigned long flags;
|
| 36 | u8 *iv;
|
| 37 | unsigned int ivsize;
|
| 38 | int src_nents;
|
| 39 | int dst_nents;
|
| 40 | struct scatterlist result_sg;
|
| 41 | struct sg_table dst_tbl;
|
| 42 | struct scatterlist *dst_sg;
|
| 43 | struct scatterlist *src_sg;
|
| 44 | unsigned int cryptlen;
|
| 45 | struct skcipher_request fallback_req; |
| 46 | };
|
| 47 |
|
| 48 | static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm)
|
| 49 | {
|
| 50 | struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
|
| 51 | return container_of(alg, struct qce_alg_template, alg.skcipher);
|
| 52 | }
|
| 53 |
|
| 54 | extern const struct qce_algo_ops skcipher_ops;
|
| 55 |
|
| 56 | #endif
|