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r: 347410
b: refs/heads/master
c: 98d848e
h: refs/heads/master
v: v3
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David Howells committed Oct 9, 2012
1 parent 99f4b2f commit 6958058
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Showing 6 changed files with 126 additions and 118 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 852e372532bed457eaeb3edd198b939caeb863c5
refs/heads/master: 98d848ea4c017101f7e4a85917d0e0991f388cd8
2 changes: 0 additions & 2 deletions trunk/arch/cris/include/arch-v32/arch/Kbuild
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header-y += user.h
header-y += cryptocop.h
116 changes: 1 addition & 115 deletions trunk/arch/cris/include/arch-v32/arch/cryptocop.h
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* The device /dev/cryptocop is accessible using this driver using
* CRYPTOCOP_MAJOR (254) and minor number 0.
*/

#ifndef CRYPTOCOP_H
#define CRYPTOCOP_H

#include <linux/uio.h>


#define CRYPTOCOP_SESSION_ID_NONE (0)

typedef unsigned long long int cryptocop_session_id;

/* cryptocop ioctls */
#define ETRAXCRYPTOCOP_IOCTYPE (250)

#define CRYPTOCOP_IO_CREATE_SESSION _IOWR(ETRAXCRYPTOCOP_IOCTYPE, 1, struct strcop_session_op)
#define CRYPTOCOP_IO_CLOSE_SESSION _IOW(ETRAXCRYPTOCOP_IOCTYPE, 2, struct strcop_session_op)
#define CRYPTOCOP_IO_PROCESS_OP _IOWR(ETRAXCRYPTOCOP_IOCTYPE, 3, struct strcop_crypto_op)
#define CRYPTOCOP_IO_MAXNR (3)

typedef enum {
cryptocop_cipher_des = 0,
cryptocop_cipher_3des = 1,
cryptocop_cipher_aes = 2,
cryptocop_cipher_m2m = 3, /* mem2mem is essentially a NULL cipher with blocklength=1 */
cryptocop_cipher_none
} cryptocop_cipher_type;

typedef enum {
cryptocop_digest_sha1 = 0,
cryptocop_digest_md5 = 1,
cryptocop_digest_none
} cryptocop_digest_type;

typedef enum {
cryptocop_csum_le = 0,
cryptocop_csum_be = 1,
cryptocop_csum_none
} cryptocop_csum_type;

typedef enum {
cryptocop_cipher_mode_ecb = 0,
cryptocop_cipher_mode_cbc,
cryptocop_cipher_mode_none
} cryptocop_cipher_mode;

typedef enum {
cryptocop_3des_eee = 0,
cryptocop_3des_eed = 1,
cryptocop_3des_ede = 2,
cryptocop_3des_edd = 3,
cryptocop_3des_dee = 4,
cryptocop_3des_ded = 5,
cryptocop_3des_dde = 6,
cryptocop_3des_ddd = 7
} cryptocop_3des_mode;

/* Usermode accessible (ioctl) operations. */
struct strcop_session_op{
cryptocop_session_id ses_id;

cryptocop_cipher_type cipher; /* AES, DES, 3DES, m2m, none */

cryptocop_cipher_mode cmode; /* ECB, CBC, none */
cryptocop_3des_mode des3_mode;

cryptocop_digest_type digest; /* MD5, SHA1, none */

cryptocop_csum_type csum; /* BE, LE, none */

unsigned char *key;
size_t keylen;
};

#define CRYPTOCOP_CSUM_LENGTH (2)
#define CRYPTOCOP_MAX_DIGEST_LENGTH (20) /* SHA-1 20, MD5 16 */
#define CRYPTOCOP_MAX_IV_LENGTH (16) /* (3)DES==8, AES == 16 */
#define CRYPTOCOP_MAX_KEY_LENGTH (32)

struct strcop_crypto_op{
cryptocop_session_id ses_id;

/* Indata. */
unsigned char *indata;
size_t inlen; /* Total indata length. */

/* Cipher configuration. */
unsigned char do_cipher:1;
unsigned char decrypt:1; /* 1 == decrypt, 0 == encrypt */
unsigned char cipher_explicit:1;
size_t cipher_start;
size_t cipher_len;
/* cipher_iv is used if do_cipher and cipher_explicit and the cipher
mode is CBC. The length is controlled by the type of cipher,
e.g. DES/3DES 8 octets and AES 16 octets. */
unsigned char cipher_iv[CRYPTOCOP_MAX_IV_LENGTH];
/* Outdata. */
unsigned char *cipher_outdata;
size_t cipher_outlen;

/* digest configuration. */
unsigned char do_digest:1;
size_t digest_start;
size_t digest_len;
/* Outdata. The actual length is determined by the type of the digest. */
unsigned char digest[CRYPTOCOP_MAX_DIGEST_LENGTH];

/* Checksum configuration. */
unsigned char do_csum:1;
size_t csum_start;
size_t csum_len;
/* Outdata. */
unsigned char csum[CRYPTOCOP_CSUM_LENGTH];
};
#include <uapi/arch-v32/arch/cryptocop.h>



#ifdef __KERNEL__

/********** The API to use from inside the kernel. ************/

#include <arch/hwregs/dma.h>
Expand Down Expand Up @@ -267,6 +155,4 @@ int cryptocop_job_queue_insert_crypto(struct cryptocop_operation *operation);

int cryptocop_job_queue_insert_user_job(struct cryptocop_operation *operation);

#endif /* __KERNEL__ */

#endif /* CRYPTOCOP_H */
2 changes: 2 additions & 0 deletions trunk/arch/cris/include/uapi/arch-v32/arch/Kbuild
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# UAPI Header export list
header-y += cryptocop.h
header-y += user.h
122 changes: 122 additions & 0 deletions trunk/arch/cris/include/uapi/arch-v32/arch/cryptocop.h
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/*
* The device /dev/cryptocop is accessible using this driver using
* CRYPTOCOP_MAJOR (254) and minor number 0.
*/

#ifndef _UAPICRYPTOCOP_H
#define _UAPICRYPTOCOP_H

#include <linux/uio.h>


#define CRYPTOCOP_SESSION_ID_NONE (0)

typedef unsigned long long int cryptocop_session_id;

/* cryptocop ioctls */
#define ETRAXCRYPTOCOP_IOCTYPE (250)

#define CRYPTOCOP_IO_CREATE_SESSION _IOWR(ETRAXCRYPTOCOP_IOCTYPE, 1, struct strcop_session_op)
#define CRYPTOCOP_IO_CLOSE_SESSION _IOW(ETRAXCRYPTOCOP_IOCTYPE, 2, struct strcop_session_op)
#define CRYPTOCOP_IO_PROCESS_OP _IOWR(ETRAXCRYPTOCOP_IOCTYPE, 3, struct strcop_crypto_op)
#define CRYPTOCOP_IO_MAXNR (3)

typedef enum {
cryptocop_cipher_des = 0,
cryptocop_cipher_3des = 1,
cryptocop_cipher_aes = 2,
cryptocop_cipher_m2m = 3, /* mem2mem is essentially a NULL cipher with blocklength=1 */
cryptocop_cipher_none
} cryptocop_cipher_type;

typedef enum {
cryptocop_digest_sha1 = 0,
cryptocop_digest_md5 = 1,
cryptocop_digest_none
} cryptocop_digest_type;

typedef enum {
cryptocop_csum_le = 0,
cryptocop_csum_be = 1,
cryptocop_csum_none
} cryptocop_csum_type;

typedef enum {
cryptocop_cipher_mode_ecb = 0,
cryptocop_cipher_mode_cbc,
cryptocop_cipher_mode_none
} cryptocop_cipher_mode;

typedef enum {
cryptocop_3des_eee = 0,
cryptocop_3des_eed = 1,
cryptocop_3des_ede = 2,
cryptocop_3des_edd = 3,
cryptocop_3des_dee = 4,
cryptocop_3des_ded = 5,
cryptocop_3des_dde = 6,
cryptocop_3des_ddd = 7
} cryptocop_3des_mode;

/* Usermode accessible (ioctl) operations. */
struct strcop_session_op{
cryptocop_session_id ses_id;

cryptocop_cipher_type cipher; /* AES, DES, 3DES, m2m, none */

cryptocop_cipher_mode cmode; /* ECB, CBC, none */
cryptocop_3des_mode des3_mode;

cryptocop_digest_type digest; /* MD5, SHA1, none */

cryptocop_csum_type csum; /* BE, LE, none */

unsigned char *key;
size_t keylen;
};

#define CRYPTOCOP_CSUM_LENGTH (2)
#define CRYPTOCOP_MAX_DIGEST_LENGTH (20) /* SHA-1 20, MD5 16 */
#define CRYPTOCOP_MAX_IV_LENGTH (16) /* (3)DES==8, AES == 16 */
#define CRYPTOCOP_MAX_KEY_LENGTH (32)

struct strcop_crypto_op{
cryptocop_session_id ses_id;

/* Indata. */
unsigned char *indata;
size_t inlen; /* Total indata length. */

/* Cipher configuration. */
unsigned char do_cipher:1;
unsigned char decrypt:1; /* 1 == decrypt, 0 == encrypt */
unsigned char cipher_explicit:1;
size_t cipher_start;
size_t cipher_len;
/* cipher_iv is used if do_cipher and cipher_explicit and the cipher
mode is CBC. The length is controlled by the type of cipher,
e.g. DES/3DES 8 octets and AES 16 octets. */
unsigned char cipher_iv[CRYPTOCOP_MAX_IV_LENGTH];
/* Outdata. */
unsigned char *cipher_outdata;
size_t cipher_outlen;

/* digest configuration. */
unsigned char do_digest:1;
size_t digest_start;
size_t digest_len;
/* Outdata. The actual length is determined by the type of the digest. */
unsigned char digest[CRYPTOCOP_MAX_DIGEST_LENGTH];

/* Checksum configuration. */
unsigned char do_csum:1;
size_t csum_start;
size_t csum_len;
/* Outdata. */
unsigned char csum[CRYPTOCOP_CSUM_LENGTH];
};




#endif /* _UAPICRYPTOCOP_H */

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