From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/crypto/qce/common.h | 104 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 drivers/crypto/qce/common.h (limited to 'drivers/crypto/qce/common.h') diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h new file mode 100644 index 000000000..02e63ad9f --- /dev/null +++ b/drivers/crypto/qce/common.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. + */ + +#ifndef _COMMON_H_ +#define _COMMON_H_ + +#include +#include +#include +#include +#include +#include + +/* xts du size */ +#define QCE_SECTOR_SIZE 512 + +/* key size in bytes */ +#define QCE_SHA_HMAC_KEY_SIZE 64 +#define QCE_MAX_CIPHER_KEY_SIZE AES_KEYSIZE_256 + +/* IV length in bytes */ +#define QCE_AES_IV_LENGTH AES_BLOCK_SIZE +/* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ +#define QCE_MAX_IV_SIZE AES_BLOCK_SIZE + +/* maximum nonce bytes */ +#define QCE_MAX_NONCE 16 +#define QCE_MAX_NONCE_WORDS (QCE_MAX_NONCE / sizeof(u32)) + +/* burst size alignment requirement */ +#define QCE_MAX_ALIGN_SIZE 64 + +/* cipher algorithms */ +#define QCE_ALG_DES BIT(0) +#define QCE_ALG_3DES BIT(1) +#define QCE_ALG_AES BIT(2) + +/* hash and hmac algorithms */ +#define QCE_HASH_SHA1 BIT(3) +#define QCE_HASH_SHA256 BIT(4) +#define QCE_HASH_SHA1_HMAC BIT(5) +#define QCE_HASH_SHA256_HMAC BIT(6) +#define QCE_HASH_AES_CMAC BIT(7) + +/* cipher modes */ +#define QCE_MODE_CBC BIT(8) +#define QCE_MODE_ECB BIT(9) +#define QCE_MODE_CTR BIT(10) +#define QCE_MODE_XTS BIT(11) +#define QCE_MODE_CCM BIT(12) +#define QCE_MODE_MASK GENMASK(12, 8) + +#define QCE_MODE_CCM_RFC4309 BIT(13) + +/* cipher encryption/decryption operations */ +#define QCE_ENCRYPT BIT(30) +#define QCE_DECRYPT BIT(31) + +#define IS_DES(flags) (flags & QCE_ALG_DES) +#define IS_3DES(flags) (flags & QCE_ALG_3DES) +#define IS_AES(flags) (flags & QCE_ALG_AES) + +#define IS_SHA1(flags) (flags & QCE_HASH_SHA1) +#define IS_SHA256(flags) (flags & QCE_HASH_SHA256) +#define IS_SHA1_HMAC(flags) (flags & QCE_HASH_SHA1_HMAC) +#define IS_SHA256_HMAC(flags) (flags & QCE_HASH_SHA256_HMAC) +#define IS_CMAC(flags) (flags & QCE_HASH_AES_CMAC) +#define IS_SHA(flags) (IS_SHA1(flags) || IS_SHA256(flags)) +#define IS_SHA_HMAC(flags) \ + (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags)) + +#define IS_CBC(mode) (mode & QCE_MODE_CBC) +#define IS_ECB(mode) (mode & QCE_MODE_ECB) +#define IS_CTR(mode) (mode & QCE_MODE_CTR) +#define IS_XTS(mode) (mode & QCE_MODE_XTS) +#define IS_CCM(mode) (mode & QCE_MODE_CCM) +#define IS_CCM_RFC4309(mode) ((mode) & QCE_MODE_CCM_RFC4309) + +#define IS_ENCRYPT(dir) (dir & QCE_ENCRYPT) +#define IS_DECRYPT(dir) (dir & QCE_DECRYPT) + +struct qce_alg_template { + struct list_head entry; + u32 crypto_alg_type; + unsigned long alg_flags; + const u32 *std_iv; + union { + struct skcipher_alg skcipher; + struct ahash_alg ahash; + struct aead_alg aead; + } alg; + struct qce_device *qce; + const u8 *hash_zero; + const u32 digest_size; +}; + +void qce_cpu_to_be32p_array(__be32 *dst, const u8 *src, unsigned int len); +int qce_check_status(struct qce_device *qce, u32 *status); +void qce_get_version(struct qce_device *qce, u32 *major, u32 *minor, u32 *step); +int qce_start(struct crypto_async_request *async_req, u32 type); + +#endif /* _COMMON_H_ */ -- cgit v1.2.3