diff options
Diffstat (limited to 'kernel/arch/cris/include/uapi/arch-v32')
| -rw-r--r-- | kernel/arch/cris/include/uapi/arch-v32/arch/Kbuild | 3 | ||||
| -rw-r--r-- | kernel/arch/cris/include/uapi/arch-v32/arch/cryptocop.h | 122 | ||||
| -rw-r--r-- | kernel/arch/cris/include/uapi/arch-v32/arch/user.h | 41 |
3 files changed, 166 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/uapi/arch-v32/arch/Kbuild b/kernel/arch/cris/include/uapi/arch-v32/arch/Kbuild new file mode 100644 index 000000000..59efffd16 --- /dev/null +++ b/kernel/arch/cris/include/uapi/arch-v32/arch/Kbuild @@ -0,0 +1,3 @@ +# UAPI Header export list +header-y += cryptocop.h +header-y += user.h diff --git a/kernel/arch/cris/include/uapi/arch-v32/arch/cryptocop.h b/kernel/arch/cris/include/uapi/arch-v32/arch/cryptocop.h new file mode 100644 index 000000000..694fd13ce --- /dev/null +++ b/kernel/arch/cris/include/uapi/arch-v32/arch/cryptocop.h @@ -0,0 +1,122 @@ +/* + * 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 */ diff --git a/kernel/arch/cris/include/uapi/arch-v32/arch/user.h b/kernel/arch/cris/include/uapi/arch-v32/arch/user.h new file mode 100644 index 000000000..03fa1f3c3 --- /dev/null +++ b/kernel/arch/cris/include/uapi/arch-v32/arch/user.h @@ -0,0 +1,41 @@ +#ifndef _ASM_CRIS_ARCH_USER_H +#define _ASM_CRIS_ARCH_USER_H + +/* User-mode register used for core dumps. */ + +struct user_regs_struct { + unsigned long r0; /* General registers. */ + unsigned long r1; + unsigned long r2; + unsigned long r3; + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long sp; /* R14, Stack pointer. */ + unsigned long acr; /* R15, Address calculation register. */ + unsigned long bz; /* P0, Constant zero (8-bits). */ + unsigned long vr; /* P1, Version register (8-bits). */ + unsigned long pid; /* P2, Process ID (8-bits). */ + unsigned long srs; /* P3, Support register select (8-bits). */ + unsigned long wz; /* P4, Constant zero (16-bits). */ + unsigned long exs; /* P5, Exception status. */ + unsigned long eda; /* P6, Exception data address. */ + unsigned long mof; /* P7, Multiply overflow regiter. */ + unsigned long dz; /* P8, Constant zero (32-bits). */ + unsigned long ebp; /* P9, Exception base pointer. */ + unsigned long erp; /* P10, Exception return pointer. */ + unsigned long srp; /* P11, Subroutine return pointer. */ + unsigned long nrp; /* P12, NMI return pointer. */ + unsigned long ccs; /* P13, Condition code stack. */ + unsigned long usp; /* P14, User mode stack pointer. */ + unsigned long spc; /* P15, Single step PC. */ +}; + +#endif /* _ASM_CRIS_ARCH_USER_H */ |