Commit | Line | Data |
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963ed931 | 1 | /* |
5432114b | 2 | * zcrypt 2.1.0 |
963ed931 | 3 | * |
a53c8fab | 4 | * Copyright IBM Corp. 2001, 2006 |
963ed931 MS |
5 | * Author(s): Robert Burroughs |
6 | * Eric Rossman (edrossma@us.ibm.com) | |
7 | * | |
8 | * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) | |
9 | * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | */ | |
25 | ||
26 | #ifndef _ZCRYPT_PCICA_H_ | |
27 | #define _ZCRYPT_PCICA_H_ | |
28 | ||
29 | /** | |
30 | * The type 4 message family is associated with a PCICA card. | |
31 | * | |
32 | * The four members of the family are described below. | |
33 | * | |
34 | * Note that all unsigned char arrays are right-justified and left-padded | |
35 | * with zeroes. | |
36 | * | |
37 | * Note that all reserved fields must be zeroes. | |
38 | */ | |
39 | struct type4_hdr { | |
40 | unsigned char reserved1; | |
41 | unsigned char msg_type_code; /* 0x04 */ | |
42 | unsigned short msg_len; | |
43 | unsigned char request_code; /* 0x40 */ | |
44 | unsigned char msg_fmt; | |
45 | unsigned short reserved2; | |
46 | } __attribute__((packed)); | |
47 | ||
48 | #define TYPE4_TYPE_CODE 0x04 | |
49 | #define TYPE4_REQU_CODE 0x40 | |
50 | ||
51 | #define TYPE4_SME_FMT 0x00 | |
52 | #define TYPE4_LME_FMT 0x10 | |
53 | #define TYPE4_SCR_FMT 0x40 | |
54 | #define TYPE4_LCR_FMT 0x50 | |
55 | ||
56 | /* Mod-Exp, with a small modulus */ | |
57 | struct type4_sme { | |
58 | struct type4_hdr header; | |
59 | unsigned char message[128]; | |
60 | unsigned char exponent[128]; | |
61 | unsigned char modulus[128]; | |
62 | } __attribute__((packed)); | |
63 | ||
64 | /* Mod-Exp, with a large modulus */ | |
65 | struct type4_lme { | |
66 | struct type4_hdr header; | |
67 | unsigned char message[256]; | |
68 | unsigned char exponent[256]; | |
69 | unsigned char modulus[256]; | |
70 | } __attribute__((packed)); | |
71 | ||
72 | /* CRT, with a small modulus */ | |
73 | struct type4_scr { | |
74 | struct type4_hdr header; | |
75 | unsigned char message[128]; | |
76 | unsigned char dp[72]; | |
77 | unsigned char dq[64]; | |
78 | unsigned char p[72]; | |
79 | unsigned char q[64]; | |
80 | unsigned char u[72]; | |
81 | } __attribute__((packed)); | |
82 | ||
83 | /* CRT, with a large modulus */ | |
84 | struct type4_lcr { | |
85 | struct type4_hdr header; | |
86 | unsigned char message[256]; | |
87 | unsigned char dp[136]; | |
88 | unsigned char dq[128]; | |
89 | unsigned char p[136]; | |
90 | unsigned char q[128]; | |
91 | unsigned char u[136]; | |
92 | } __attribute__((packed)); | |
93 | ||
94 | /** | |
95 | * The type 84 response family is associated with a PCICA card. | |
96 | * | |
97 | * Note that all unsigned char arrays are right-justified and left-padded | |
98 | * with zeroes. | |
99 | * | |
100 | * Note that all reserved fields must be zeroes. | |
101 | */ | |
102 | ||
103 | struct type84_hdr { | |
104 | unsigned char reserved1; | |
105 | unsigned char code; | |
106 | unsigned short len; | |
107 | unsigned char reserved2[4]; | |
108 | } __attribute__((packed)); | |
109 | ||
110 | #define TYPE84_RSP_CODE 0x84 | |
111 | ||
112 | int zcrypt_pcica_init(void); | |
113 | void zcrypt_pcica_exit(void); | |
114 | ||
115 | #endif /* _ZCRYPT_PCICA_H_ */ |