Files
android/drivers/crypto/qce/cipher.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

65 lines
1.7 KiB
C

/*
* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _CIPHER_H_
#define _CIPHER_H_
#include "common.h"
#include "core.h"
#define QCE_MAX_KEY_SIZE 64
struct qce_cipher_ctx {
u8 enc_key[QCE_MAX_KEY_SIZE];
unsigned int enc_keylen;
struct crypto_skcipher *fallback;
};
/**
* struct qce_cipher_reqctx - holds private cipher objects per request
* @flags: operation flags
* @iv: pointer to the IV
* @ivsize: IV size
* @src_nents: source entries
* @dst_nents: destination entries
* @result_sg: scatterlist used for result buffer
* @dst_tbl: destination sg table
* @dst_sg: destination sg pointer table beginning
* @src_tbl: source sg table
* @src_sg: source sg pointer table beginning;
* @cryptlen: crypto length
*/
struct qce_cipher_reqctx {
unsigned long flags;
u8 *iv;
unsigned int ivsize;
int src_nents;
int dst_nents;
struct scatterlist result_sg;
struct sg_table dst_tbl;
struct scatterlist *dst_sg;
struct sg_table src_tbl;
struct scatterlist *src_sg;
unsigned int cryptlen;
};
static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_tfm *tfm)
{
struct crypto_alg *alg = tfm->__crt_alg;
return container_of(alg, struct qce_alg_template, alg.crypto);
}
extern const struct qce_algo_ops ablkcipher_ops;
#endif /* _CIPHER_H_ */