1/******************************************************************************
2 *
3 *  Copyright 2000
4 *  Broadcom Corporation
5 *  16215 Alton Parkway
6 *  PO Box 57013
7 *  Irvine CA 92619-7013
8 *
9 *****************************************************************************/
10/*
11 * Broadcom Corporation uBSec SDK
12 */
13/*
14 * Character device header file.
15 */
16/*
17 * Revision History:
18 *
19 * October 2000 JTT Created.
20 */
21
22#define MAX_PUBLIC_KEY_BITS (1024)
23#define MAX_PUBLIC_KEY_BYTES (1024/8)
24#define SHA_BIT_SIZE  (160)
25#define MAX_CRYPTO_KEY_LENGTH 24
26#define MAX_MAC_KEY_LENGTH 64
27#define UBSEC_CRYPTO_DEVICE_NAME ((unsigned char *)"/dev/ubscrypt")
28#define UBSEC_KEY_DEVICE_NAME ((unsigned char *)"/dev/ubskey")
29
30/* Math command types. */
31#define UBSEC_MATH_MODADD 0x0001
32#define UBSEC_MATH_MODSUB 0x0002
33#define UBSEC_MATH_MODMUL 0x0004
34#define UBSEC_MATH_MODEXP 0x0008
35#define UBSEC_MATH_MODREM 0x0010
36#define UBSEC_MATH_MODINV 0x0020
37
38typedef long ubsec_MathCommand_t;
39typedef long ubsec_RNGCommand_t;
40
41typedef struct ubsec_crypto_context_s {
42	unsigned int	flags;
43	unsigned char	crypto[MAX_CRYPTO_KEY_LENGTH];
44	unsigned char 	auth[MAX_MAC_KEY_LENGTH];
45} ubsec_crypto_context_t, *ubsec_crypto_context_p;
46
47/*
48 * Predeclare the function pointer types that we dynamically load from the DSO.
49 */
50
51typedef int t_UBSEC_ubsec_bytes_to_bits(unsigned char *n, int bytes);
52
53typedef int t_UBSEC_ubsec_bits_to_bytes(int bits);
54
55typedef int t_UBSEC_ubsec_open(unsigned char *device);
56
57typedef int t_UBSEC_ubsec_close(int fd);
58
59typedef int t_UBSEC_diffie_hellman_generate_ioctl (int fd,
60	unsigned char *x, int *x_len, unsigned char *y, int *y_len,
61	unsigned char *g, int g_len, unsigned char *m, int m_len,
62	unsigned char *userX, int userX_len, int random_bits);
63
64typedef int t_UBSEC_diffie_hellman_agree_ioctl (int fd,
65	unsigned char *x, int x_len, unsigned char *y, int y_len,
66	unsigned char *m, int m_len, unsigned char *k, int *k_len);
67
68typedef int t_UBSEC_rsa_mod_exp_ioctl (int fd,
69	unsigned char *x, int x_len, unsigned char *m, int m_len,
70	unsigned char *e, int e_len, unsigned char *y, int *y_len);
71
72typedef int t_UBSEC_rsa_mod_exp_crt_ioctl (int fd,
73	unsigned char *x, int x_len, unsigned char *qinv, int qinv_len,
74	unsigned char *edq, int edq_len, unsigned char *q, int q_len,
75	unsigned char *edp, int edp_len, unsigned char *p, int p_len,
76	unsigned char *y, int *y_len);
77
78typedef int t_UBSEC_dsa_sign_ioctl (int fd,
79	int hash, unsigned char *data, int data_len,
80	unsigned char *rndom, int random_len,
81	unsigned char *p, int p_len, unsigned char *q, int q_len,
82	unsigned char *g, int g_len, unsigned char *key, int key_len,
83	unsigned char *r, int *r_len, unsigned char *s, int *s_len);
84
85typedef int t_UBSEC_dsa_verify_ioctl (int fd,
86	int hash, unsigned char *data, int data_len,
87	unsigned char *p, int p_len, unsigned char *q, int q_len,
88	unsigned char *g, int g_len, unsigned char *key, int key_len,
89	unsigned char *r, int r_len, unsigned char *s, int s_len,
90	unsigned char *v, int *v_len);
91
92typedef int t_UBSEC_math_accelerate_ioctl(int fd, ubsec_MathCommand_t command,
93	unsigned char *ModN, int *ModN_len, unsigned char *ExpE, int *ExpE_len,
94	unsigned char *ParamA, int *ParamA_len, unsigned char *ParamB, int *ParamB_len,
95	unsigned char *Result, int *Result_len);
96
97typedef int t_UBSEC_rng_ioctl(int fd, ubsec_RNGCommand_t command,
98	unsigned char *Result, int *Result_len);
99
100typedef int t_UBSEC_max_key_len_ioctl(int fd, int *max_key_len);
101