| /* |
| * zcrypt 2.1.0 |
| * |
| * Copyright IBM Corp. 2001, 2006 |
| * Author(s): Robert Burroughs |
| * Eric Rossman (edrossma@us.ibm.com) |
| * |
| * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) |
| * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef _ZCRYPT_PCICC_H_ |
| #define _ZCRYPT_PCICC_H_ |
| |
| /** |
| * The type 6 message family is associated with PCICC or PCIXCC cards. |
| * |
| * It contains a message header followed by a CPRB, both of which |
| * are described below. |
| * |
| * Note that all reserved fields must be zeroes. |
| */ |
| struct type6_hdr { |
| unsigned char reserved1; /* 0x00 */ |
| unsigned char type; /* 0x06 */ |
| unsigned char reserved2[2]; /* 0x0000 */ |
| unsigned char right[4]; /* 0x00000000 */ |
| unsigned char reserved3[2]; /* 0x0000 */ |
| unsigned char reserved4[2]; /* 0x0000 */ |
| unsigned char apfs[4]; /* 0x00000000 */ |
| unsigned int offset1; /* 0x00000058 (offset to CPRB) */ |
| unsigned int offset2; /* 0x00000000 */ |
| unsigned int offset3; /* 0x00000000 */ |
| unsigned int offset4; /* 0x00000000 */ |
| unsigned char agent_id[16]; /* PCICC: */ |
| /* 0x0100 */ |
| /* 0x4343412d4150504c202020 */ |
| /* 0x010101 */ |
| /* PCIXCC: */ |
| /* 0x4341000000000000 */ |
| /* 0x0000000000000000 */ |
| unsigned char rqid[2]; /* rqid. internal to 603 */ |
| unsigned char reserved5[2]; /* 0x0000 */ |
| unsigned char function_code[2]; /* for PKD, 0x5044 (ascii 'PD') */ |
| unsigned char reserved6[2]; /* 0x0000 */ |
| unsigned int ToCardLen1; /* (request CPRB len + 3) & -4 */ |
| unsigned int ToCardLen2; /* db len 0x00000000 for PKD */ |
| unsigned int ToCardLen3; /* 0x00000000 */ |
| unsigned int ToCardLen4; /* 0x00000000 */ |
| unsigned int FromCardLen1; /* response buffer length */ |
| unsigned int FromCardLen2; /* db len 0x00000000 for PKD */ |
| unsigned int FromCardLen3; /* 0x00000000 */ |
| unsigned int FromCardLen4; /* 0x00000000 */ |
| } __attribute__((packed)); |
| |
| /** |
| * CPRB |
| * Note that all shorts, ints and longs are little-endian. |
| * All pointer fields are 32-bits long, and mean nothing |
| * |
| * A request CPRB is followed by a request_parameter_block. |
| * |
| * The request (or reply) parameter block is organized thus: |
| * function code |
| * VUD block |
| * key block |
| */ |
| struct CPRB { |
| unsigned short cprb_len; /* CPRB length */ |
| unsigned char cprb_ver_id; /* CPRB version id. */ |
| unsigned char pad_000; /* Alignment pad byte. */ |
| unsigned char srpi_rtcode[4]; /* SRPI return code LELONG */ |
| unsigned char srpi_verb; /* SRPI verb type */ |
| unsigned char flags; /* flags */ |
| unsigned char func_id[2]; /* function id */ |
| unsigned char checkpoint_flag; /* */ |
| unsigned char resv2; /* reserved */ |
| unsigned short req_parml; /* request parameter buffer */ |
| /* length 16-bit little endian */ |
| unsigned char req_parmp[4]; /* request parameter buffer * |
| * pointer (means nothing: the * |
| * parameter buffer follows * |
| * the CPRB). */ |
| unsigned char req_datal[4]; /* request data buffer */ |
| /* length ULELONG */ |
| unsigned char req_datap[4]; /* request data buffer */ |
| /* pointer */ |
| unsigned short rpl_parml; /* reply parameter buffer */ |
| /* length 16-bit little endian */ |
| unsigned char pad_001[2]; /* Alignment pad bytes. ULESHORT */ |
| unsigned char rpl_parmp[4]; /* reply parameter buffer * |
| * pointer (means nothing: the * |
| * parameter buffer follows * |
| * the CPRB). */ |
| unsigned char rpl_datal[4]; /* reply data buffer len ULELONG */ |
| unsigned char rpl_datap[4]; /* reply data buffer */ |
| /* pointer */ |
| unsigned short ccp_rscode; /* server reason code ULESHORT */ |
| unsigned short ccp_rtcode; /* server return code ULESHORT */ |
| unsigned char repd_parml[2]; /* replied parameter len ULESHORT*/ |
| unsigned char mac_data_len[2]; /* Mac Data Length ULESHORT */ |
| unsigned char repd_datal[4]; /* replied data length ULELONG */ |
| unsigned char req_pc[2]; /* PC identifier */ |
| unsigned char res_origin[8]; /* resource origin */ |
| unsigned char mac_value[8]; /* Mac Value */ |
| unsigned char logon_id[8]; /* Logon Identifier */ |
| unsigned char usage_domain[2]; /* cdx */ |
| unsigned char resv3[18]; /* reserved for requestor */ |
| unsigned short svr_namel; /* server name length ULESHORT */ |
| unsigned char svr_name[8]; /* server name */ |
| } __attribute__((packed)); |
| |
| /** |
| * The type 86 message family is associated with PCICC and PCIXCC cards. |
| * |
| * It contains a message header followed by a CPRB. The CPRB is |
| * the same as the request CPRB, which is described above. |
| * |
| * If format is 1, an error condition exists and no data beyond |
| * the 8-byte message header is of interest. |
| * |
| * The non-error message is shown below. |
| * |
| * Note that all reserved fields must be zeroes. |
| */ |
| struct type86_hdr { |
| unsigned char reserved1; /* 0x00 */ |
| unsigned char type; /* 0x86 */ |
| unsigned char format; /* 0x01 (error) or 0x02 (ok) */ |
| unsigned char reserved2; /* 0x00 */ |
| unsigned char reply_code; /* reply code (see above) */ |
| unsigned char reserved3[3]; /* 0x000000 */ |
| } __attribute__((packed)); |
| |
| #define TYPE86_RSP_CODE 0x86 |
| #define TYPE86_FMT2 0x02 |
| |
| struct type86_fmt2_ext { |
| unsigned char reserved[4]; /* 0x00000000 */ |
| unsigned char apfs[4]; /* final status */ |
| unsigned int count1; /* length of CPRB + parameters */ |
| unsigned int offset1; /* offset to CPRB */ |
| unsigned int count2; /* 0x00000000 */ |
| unsigned int offset2; /* db offset 0x00000000 for PKD */ |
| unsigned int count3; /* 0x00000000 */ |
| unsigned int offset3; /* 0x00000000 */ |
| unsigned int count4; /* 0x00000000 */ |
| unsigned int offset4; /* 0x00000000 */ |
| } __attribute__((packed)); |
| |
| struct function_and_rules_block { |
| unsigned char function_code[2]; |
| unsigned short ulen; |
| unsigned char only_rule[8]; |
| } __attribute__((packed)); |
| |
| int zcrypt_pcicc_init(void); |
| void zcrypt_pcicc_exit(void); |
| |
| #endif /* _ZCRYPT_PCICC_H_ */ |
