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104 lines
3.0 KiB
104 lines
3.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. |
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*/ |
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#ifndef _COMMON_H_ |
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#define _COMMON_H_ |
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#include <linux/crypto.h> |
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#include <linux/types.h> |
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#include <crypto/aes.h> |
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#include <crypto/hash.h> |
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#include <crypto/internal/skcipher.h> |
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#include <crypto/internal/aead.h> |
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/* xts du size */ |
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#define QCE_SECTOR_SIZE 512 |
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/* key size in bytes */ |
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#define QCE_SHA_HMAC_KEY_SIZE 64 |
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#define QCE_MAX_CIPHER_KEY_SIZE AES_KEYSIZE_256 |
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/* IV length in bytes */ |
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#define QCE_AES_IV_LENGTH AES_BLOCK_SIZE |
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/* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ |
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#define QCE_MAX_IV_SIZE AES_BLOCK_SIZE |
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/* maximum nonce bytes */ |
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#define QCE_MAX_NONCE 16 |
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#define QCE_MAX_NONCE_WORDS (QCE_MAX_NONCE / sizeof(u32)) |
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/* burst size alignment requirement */ |
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#define QCE_MAX_ALIGN_SIZE 64 |
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/* cipher algorithms */ |
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#define QCE_ALG_DES BIT(0) |
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#define QCE_ALG_3DES BIT(1) |
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#define QCE_ALG_AES BIT(2) |
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/* hash and hmac algorithms */ |
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#define QCE_HASH_SHA1 BIT(3) |
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#define QCE_HASH_SHA256 BIT(4) |
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#define QCE_HASH_SHA1_HMAC BIT(5) |
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#define QCE_HASH_SHA256_HMAC BIT(6) |
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#define QCE_HASH_AES_CMAC BIT(7) |
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/* cipher modes */ |
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#define QCE_MODE_CBC BIT(8) |
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#define QCE_MODE_ECB BIT(9) |
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#define QCE_MODE_CTR BIT(10) |
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#define QCE_MODE_XTS BIT(11) |
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#define QCE_MODE_CCM BIT(12) |
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#define QCE_MODE_MASK GENMASK(12, 8) |
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#define QCE_MODE_CCM_RFC4309 BIT(13) |
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/* cipher encryption/decryption operations */ |
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#define QCE_ENCRYPT BIT(30) |
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#define QCE_DECRYPT BIT(31) |
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#define IS_DES(flags) (flags & QCE_ALG_DES) |
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#define IS_3DES(flags) (flags & QCE_ALG_3DES) |
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#define IS_AES(flags) (flags & QCE_ALG_AES) |
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#define IS_SHA1(flags) (flags & QCE_HASH_SHA1) |
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#define IS_SHA256(flags) (flags & QCE_HASH_SHA256) |
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#define IS_SHA1_HMAC(flags) (flags & QCE_HASH_SHA1_HMAC) |
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#define IS_SHA256_HMAC(flags) (flags & QCE_HASH_SHA256_HMAC) |
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#define IS_CMAC(flags) (flags & QCE_HASH_AES_CMAC) |
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#define IS_SHA(flags) (IS_SHA1(flags) || IS_SHA256(flags)) |
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#define IS_SHA_HMAC(flags) \ |
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(IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags)) |
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#define IS_CBC(mode) (mode & QCE_MODE_CBC) |
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#define IS_ECB(mode) (mode & QCE_MODE_ECB) |
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#define IS_CTR(mode) (mode & QCE_MODE_CTR) |
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#define IS_XTS(mode) (mode & QCE_MODE_XTS) |
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#define IS_CCM(mode) (mode & QCE_MODE_CCM) |
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#define IS_CCM_RFC4309(mode) ((mode) & QCE_MODE_CCM_RFC4309) |
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#define IS_ENCRYPT(dir) (dir & QCE_ENCRYPT) |
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#define IS_DECRYPT(dir) (dir & QCE_DECRYPT) |
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struct qce_alg_template { |
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struct list_head entry; |
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u32 crypto_alg_type; |
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unsigned long alg_flags; |
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const u32 *std_iv; |
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union { |
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struct skcipher_alg skcipher; |
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struct ahash_alg ahash; |
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struct aead_alg aead; |
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} alg; |
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struct qce_device *qce; |
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const u8 *hash_zero; |
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const u32 digest_size; |
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}; |
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void qce_cpu_to_be32p_array(__be32 *dst, const u8 *src, unsigned int len); |
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int qce_check_status(struct qce_device *qce, u32 *status); |
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void qce_get_version(struct qce_device *qce, u32 *major, u32 *minor, u32 *step); |
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int qce_start(struct crypto_async_request *async_req, u32 type); |
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#endif /* _COMMON_H_ */
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