| Martin Schwidefsky | 963ed93 | 2006-09-20 15:58:29 +0200 | [diff] [blame] | 1 | /* |
| Ralph Wuerthner | 5432114 | 2006-09-20 15:58:36 +0200 | [diff] [blame] | 2 | * zcrypt 2.1.0 |
| Martin Schwidefsky | 963ed93 | 2006-09-20 15:58:29 +0200 | [diff] [blame] | 3 | * |
| Heiko Carstens | a53c8fa | 2012-07-20 11:15:04 +0200 | [diff] [blame] | 4 | * Copyright IBM Corp. 2001, 2006 |
| Martin Schwidefsky | 963ed93 | 2006-09-20 15:58:29 +0200 | [diff] [blame] | 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_ */ |