drivers/crypto/ccree/cc_crypto_ctx.h

Source file repositories/reference/linux-study-clean/drivers/crypto/ccree/cc_crypto_ctx.h

File Facts

System
Linux kernel
Corpus path
drivers/crypto/ccree/cc_crypto_ctx.h
Extension
.h
Size
3573 bytes
Lines
143
Domain
Driver Families
Bucket
drivers/crypto
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _CC_CRYPTO_CTX_H_
#define _CC_CRYPTO_CTX_H_

#include <linux/types.h>

#define CC_DRV_DES_IV_SIZE 8
#define CC_DRV_DES_BLOCK_SIZE 8

#define CC_DRV_DES_ONE_KEY_SIZE 8
#define CC_DRV_DES_DOUBLE_KEY_SIZE 16
#define CC_DRV_DES_TRIPLE_KEY_SIZE 24
#define CC_DRV_DES_KEY_SIZE_MAX CC_DRV_DES_TRIPLE_KEY_SIZE

#define CC_AES_IV_SIZE 16
#define CC_AES_IV_SIZE_WORDS (CC_AES_IV_SIZE >> 2)

#define CC_AES_BLOCK_SIZE 16
#define CC_AES_BLOCK_SIZE_WORDS 4

#define CC_AES_128_BIT_KEY_SIZE 16
#define CC_AES_128_BIT_KEY_SIZE_WORDS	(CC_AES_128_BIT_KEY_SIZE >> 2)
#define CC_AES_192_BIT_KEY_SIZE 24
#define CC_AES_192_BIT_KEY_SIZE_WORDS	(CC_AES_192_BIT_KEY_SIZE >> 2)
#define CC_AES_256_BIT_KEY_SIZE 32
#define CC_AES_256_BIT_KEY_SIZE_WORDS	(CC_AES_256_BIT_KEY_SIZE >> 2)
#define CC_AES_KEY_SIZE_MAX			CC_AES_256_BIT_KEY_SIZE
#define CC_AES_KEY_SIZE_WORDS_MAX		(CC_AES_KEY_SIZE_MAX >> 2)

#define CC_MD5_DIGEST_SIZE	16
#define CC_SHA1_DIGEST_SIZE	20
#define CC_SHA224_DIGEST_SIZE	28
#define CC_SHA256_DIGEST_SIZE	32
#define CC_SHA256_DIGEST_SIZE_IN_WORDS 8
#define CC_SHA384_DIGEST_SIZE	48
#define CC_SHA512_DIGEST_SIZE	64

#define CC_SHA1_BLOCK_SIZE 64
#define CC_SHA1_BLOCK_SIZE_IN_WORDS 16
#define CC_MD5_BLOCK_SIZE 64
#define CC_MD5_BLOCK_SIZE_IN_WORDS 16
#define CC_SHA224_BLOCK_SIZE 64
#define CC_SHA256_BLOCK_SIZE 64
#define CC_SHA256_BLOCK_SIZE_IN_WORDS 16
#define CC_SHA1_224_256_BLOCK_SIZE 64
#define CC_SHA384_BLOCK_SIZE 128
#define CC_SHA512_BLOCK_SIZE 128

#define CC_DIGEST_SIZE_MAX CC_SHA512_DIGEST_SIZE
#define CC_HASH_BLOCK_SIZE_MAX CC_SHA512_BLOCK_SIZE /*1024b*/

#define CC_HMAC_BLOCK_SIZE_MAX CC_HASH_BLOCK_SIZE_MAX

#define CC_DRV_ALG_MAX_BLOCK_SIZE CC_HASH_BLOCK_SIZE_MAX

#define CC_CPP_NUM_SLOTS	8
#define CC_CPP_NUM_ALGS		2

enum cc_cpp_alg {
	CC_CPP_SM4 = 1,
	CC_CPP_AES = 0
};

enum drv_engine_type {
	DRV_ENGINE_NULL = 0,
	DRV_ENGINE_AES = 1,
	DRV_ENGINE_DES = 2,
	DRV_ENGINE_HASH = 3,
	DRV_ENGINE_RC4 = 4,
	DRV_ENGINE_DOUT = 5,
	DRV_ENGINE_RESERVE32B = S32_MAX,
};

enum drv_crypto_alg {
	DRV_CRYPTO_ALG_NULL = -1,
	DRV_CRYPTO_ALG_AES  = 0,
	DRV_CRYPTO_ALG_DES  = 1,
	DRV_CRYPTO_ALG_HASH = 2,
	DRV_CRYPTO_ALG_C2   = 3,
	DRV_CRYPTO_ALG_HMAC = 4,
	DRV_CRYPTO_ALG_AEAD = 5,
	DRV_CRYPTO_ALG_BYPASS = 6,
	DRV_CRYPTO_ALG_NUM = 7,
	DRV_CRYPTO_ALG_RESERVE32B = S32_MAX
};

enum drv_crypto_direction {
	DRV_CRYPTO_DIRECTION_NULL = -1,
	DRV_CRYPTO_DIRECTION_ENCRYPT = 0,
	DRV_CRYPTO_DIRECTION_DECRYPT = 1,
	DRV_CRYPTO_DIRECTION_DECRYPT_ENCRYPT = 3,

Annotation

Implementation Notes