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Diffstat (limited to 'drivers/s390/crypto/z90hardware.c')
-rw-r--r--drivers/s390/crypto/z90hardware.c2531
1 files changed, 0 insertions, 2531 deletions
diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c
deleted file mode 100644
index be60795f4a74..000000000000
--- a/drivers/s390/crypto/z90hardware.c
+++ /dev/null
@@ -1,2531 +0,0 @@
-/*
- * linux/drivers/s390/crypto/z90hardware.c
- *
- * z90crypt 1.3.3
- *
- * Copyright (C) 2001, 2005 IBM Corporation
- * Author(s): Robert Burroughs (burrough@us.ibm.com)
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@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.
- */
-
-#include <asm/uaccess.h>
-#include <linux/compiler.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include "z90crypt.h"
-#include "z90common.h"
-
-struct cca_token_hdr {
- unsigned char token_identifier;
- unsigned char version;
- unsigned short token_length;
- unsigned char reserved[4];
-};
-
-#define CCA_TKN_HDR_ID_EXT 0x1E
-
-struct cca_private_ext_ME_sec {
- unsigned char section_identifier;
- unsigned char version;
- unsigned short section_length;
- unsigned char private_key_hash[20];
- unsigned char reserved1[4];
- unsigned char key_format;
- unsigned char reserved2;
- unsigned char key_name_hash[20];
- unsigned char key_use_flags[4];
- unsigned char reserved3[6];
- unsigned char reserved4[24];
- unsigned char confounder[24];
- unsigned char exponent[128];
- unsigned char modulus[128];
-};
-
-#define CCA_PVT_USAGE_ALL 0x80
-
-struct cca_public_sec {
- unsigned char section_identifier;
- unsigned char version;
- unsigned short section_length;
- unsigned char reserved[2];
- unsigned short exponent_len;
- unsigned short modulus_bit_len;
- unsigned short modulus_byte_len;
- unsigned char exponent[3];
-};
-
-struct cca_private_ext_ME {
- struct cca_token_hdr pvtMEHdr;
- struct cca_private_ext_ME_sec pvtMESec;
- struct cca_public_sec pubMESec;
-};
-
-struct cca_public_key {
- struct cca_token_hdr pubHdr;
- struct cca_public_sec pubSec;
-};
-
-struct cca_pvt_ext_CRT_sec {
- unsigned char section_identifier;
- unsigned char version;
- unsigned short section_length;
- unsigned char private_key_hash[20];
- unsigned char reserved1[4];
- unsigned char key_format;
- unsigned char reserved2;
- unsigned char key_name_hash[20];
- unsigned char key_use_flags[4];
- unsigned short p_len;
- unsigned short q_len;
- unsigned short dp_len;
- unsigned short dq_len;
- unsigned short u_len;
- unsigned short mod_len;
- unsigned char reserved3[4];
- unsigned short pad_len;
- unsigned char reserved4[52];
- unsigned char confounder[8];
-};
-
-#define CCA_PVT_EXT_CRT_SEC_ID_PVT 0x08
-#define CCA_PVT_EXT_CRT_SEC_FMT_CL 0x40
-
-struct cca_private_ext_CRT {
- struct cca_token_hdr pvtCrtHdr;
- struct cca_pvt_ext_CRT_sec pvtCrtSec;
- struct cca_public_sec pubCrtSec;
-};
-
-struct ap_status_word {
- unsigned char q_stat_flags;
- unsigned char response_code;
- unsigned char reserved[2];
-};
-
-#define AP_Q_STATUS_EMPTY 0x80
-#define AP_Q_STATUS_REPLIES_WAITING 0x40
-#define AP_Q_STATUS_ARRAY_FULL 0x20
-
-#define AP_RESPONSE_NORMAL 0x00
-#define AP_RESPONSE_Q_NOT_AVAIL 0x01
-#define AP_RESPONSE_RESET_IN_PROGRESS 0x02
-#define AP_RESPONSE_DECONFIGURED 0x03
-#define AP_RESPONSE_CHECKSTOPPED 0x04
-#define AP_RESPONSE_BUSY 0x05
-#define AP_RESPONSE_Q_FULL 0x10
-#define AP_RESPONSE_NO_PENDING_REPLY 0x10
-#define AP_RESPONSE_INDEX_TOO_BIG 0x11
-#define AP_RESPONSE_NO_FIRST_PART 0x13
-#define AP_RESPONSE_MESSAGE_TOO_BIG 0x15
-
-#define AP_MAX_CDX_BITL 4
-#define AP_RQID_RESERVED_BITL 4
-#define SKIP_BITL (AP_MAX_CDX_BITL + AP_RQID_RESERVED_BITL)
-
-struct type4_hdr {
- unsigned char reserved1;
- unsigned char msg_type_code;
- unsigned short msg_len;
- unsigned char request_code;
- unsigned char msg_fmt;
- unsigned short reserved2;
-};
-
-#define TYPE4_TYPE_CODE 0x04
-#define TYPE4_REQU_CODE 0x40
-
-#define TYPE4_SME_LEN 0x0188
-#define TYPE4_LME_LEN 0x0308
-#define TYPE4_SCR_LEN 0x01E0
-#define TYPE4_LCR_LEN 0x03A0
-
-#define TYPE4_SME_FMT 0x00
-#define TYPE4_LME_FMT 0x10
-#define TYPE4_SCR_FMT 0x40
-#define TYPE4_LCR_FMT 0x50
-
-struct type4_sme {
- struct type4_hdr header;
- unsigned char message[128];
- unsigned char exponent[128];
- unsigned char modulus[128];
-};
-
-struct type4_lme {
- struct type4_hdr header;
- unsigned char message[256];
- unsigned char exponent[256];
- unsigned char modulus[256];
-};
-
-struct type4_scr {
- struct type4_hdr header;
- unsigned char message[128];
- unsigned char dp[72];
- unsigned char dq[64];
- unsigned char p[72];
- unsigned char q[64];
- unsigned char u[72];
-};
-
-struct type4_lcr {
- struct type4_hdr header;
- unsigned char message[256];
- unsigned char dp[136];
- unsigned char dq[128];
- unsigned char p[136];
- unsigned char q[128];
- unsigned char u[136];
-};
-
-union type4_msg {
- struct type4_sme sme;
- struct type4_lme lme;
- struct type4_scr scr;
- struct type4_lcr lcr;
-};
-
-struct type84_hdr {
- unsigned char reserved1;
- unsigned char code;
- unsigned short len;
- unsigned char reserved2[4];
-};
-
-#define TYPE84_RSP_CODE 0x84
-
-struct type6_hdr {
- unsigned char reserved1;
- unsigned char type;
- unsigned char reserved2[2];
- unsigned char right[4];
- unsigned char reserved3[2];
- unsigned char reserved4[2];
- unsigned char apfs[4];
- unsigned int offset1;
- unsigned int offset2;
- unsigned int offset3;
- unsigned int offset4;
- unsigned char agent_id[16];
- unsigned char rqid[2];
- unsigned char reserved5[2];
- unsigned char function_code[2];
- unsigned char reserved6[2];
- unsigned int ToCardLen1;
- unsigned int ToCardLen2;
- unsigned int ToCardLen3;
- unsigned int ToCardLen4;
- unsigned int FromCardLen1;
- unsigned int FromCardLen2;
- unsigned int FromCardLen3;
- unsigned int FromCardLen4;
-};
-
-struct CPRB {
- unsigned char cprb_len[2];
- unsigned char cprb_ver_id;
- unsigned char pad_000;
- unsigned char srpi_rtcode[4];
- unsigned char srpi_verb;
- unsigned char flags;
- unsigned char func_id[2];
- unsigned char checkpoint_flag;
- unsigned char resv2;
- unsigned char req_parml[2];
- unsigned char req_parmp[4];
- unsigned char req_datal[4];
- unsigned char req_datap[4];
- unsigned char rpl_parml[2];
- unsigned char pad_001[2];
- unsigned char rpl_parmp[4];
- unsigned char rpl_datal[4];
- unsigned char rpl_datap[4];
- unsigned char ccp_rscode[2];
- unsigned char ccp_rtcode[2];
- unsigned char repd_parml[2];
- unsigned char mac_data_len[2];
- unsigned char repd_datal[4];
- unsigned char req_pc[2];
- unsigned char res_origin[8];
- unsigned char mac_value[8];
- unsigned char logon_id[8];
- unsigned char usage_domain[2];
- unsigned char resv3[18];
- unsigned char svr_namel[2];
- unsigned char svr_name[8];
-};
-
-struct type6_msg {
- struct type6_hdr header;
- struct CPRB CPRB;
-};
-
-struct type86_hdr {
- unsigned char reserved1;
- unsigned char type;
- unsigned char format;
- unsigned char reserved2;
- unsigned char reply_code;
- unsigned char reserved3[3];
-};
-
-#define TYPE86_RSP_CODE 0x86
-#define TYPE86_FMT2 0x02
-
-struct type86_fmt2_msg {
- struct type86_hdr header;
- unsigned char reserved[4];
- unsigned char apfs[4];
- unsigned int count1;
- unsigned int offset1;
- unsigned int count2;
- unsigned int offset2;
- unsigned int count3;
- unsigned int offset3;
- unsigned int count4;
- unsigned int offset4;
-};
-
-static struct type6_hdr static_type6_hdr = {
- 0x00,
- 0x06,
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- 0x00000058,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- {0x01,0x00,0x43,0x43,0x41,0x2D,0x41,0x50,
- 0x50,0x4C,0x20,0x20,0x20,0x01,0x01,0x01},
- {0x00,0x00},
- {0x00,0x00},
- {0x50,0x44},
- {0x00,0x00},
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-
-static struct type6_hdr static_type6_hdrX = {
- 0x00,
- 0x06,
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- 0x00000058,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- {0x43,0x41,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x50,0x44},
- {0x00,0x00},
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000
-};
-
-static struct CPRB static_cprb = {
- {0x70,0x00},
- 0x41,
- 0x00,
- {0x00,0x00,0x00,0x00},
- 0x00,
- 0x00,
- {0x54,0x32},
- 0x01,
- 0x00,
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00},
- {0x08,0x00},
- {0x49,0x43,0x53,0x46,0x20,0x20,0x20,0x20}
-};
-
-struct function_and_rules_block {
- unsigned char function_code[2];
- unsigned char ulen[2];
- unsigned char only_rule[8];
-};
-
-static struct function_and_rules_block static_pkd_function_and_rules = {
- {0x50,0x44},
- {0x0A,0x00},
- {'P','K','C','S','-','1','.','2'}
-};
-
-static struct function_and_rules_block static_pke_function_and_rules = {
- {0x50,0x4B},
- {0x0A,0x00},
- {'P','K','C','S','-','1','.','2'}
-};
-
-struct T6_keyBlock_hdr {
- unsigned char blen[2];
- unsigned char ulen[2];
- unsigned char flags[2];
-};
-
-static struct T6_keyBlock_hdr static_T6_keyBlock_hdr = {
- {0x89,0x01},
- {0x87,0x01},
- {0x00}
-};
-
-static struct CPRBX static_cprbx = {
- 0x00DC,
- 0x02,
- {0x00,0x00,0x00},
- {0x54,0x32},
- {0x00,0x00,0x00,0x00},
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- {0x00,0x00,0x00,0x00},
- 0x00000000,
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- 0x0000,
- 0x0000,
- 0x00000000,
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- 0x00,
- 0x00,
- 0x0000,
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
-};
-
-static struct function_and_rules_block static_pkd_function_and_rulesX_MCL2 = {
- {0x50,0x44},
- {0x00,0x0A},
- {'P','K','C','S','-','1','.','2'}
-};
-
-static struct function_and_rules_block static_pke_function_and_rulesX_MCL2 = {
- {0x50,0x4B},
- {0x00,0x0A},
- {'Z','E','R','O','-','P','A','D'}
-};
-
-static struct function_and_rules_block static_pkd_function_and_rulesX = {
- {0x50,0x44},
- {0x00,0x0A},
- {'Z','E','R','O','-','P','A','D'}
-};
-
-static struct function_and_rules_block static_pke_function_and_rulesX = {
- {0x50,0x4B},
- {0x00,0x0A},
- {'M','R','P',' ',' ',' ',' ',' '}
-};
-
-static unsigned char static_PKE_function_code[2] = {0x50, 0x4B};
-
-struct T6_keyBlock_hdrX {
- unsigned short blen;
- unsigned short ulen;
- unsigned char flags[2];
-};
-
-static unsigned char static_pad[256] = {
-0x1B,0x7B,0x5D,0xB5,0x75,0x01,0x3D,0xFD,0x8D,0xD1,0xC7,0x03,0x2D,0x09,0x23,0x57,
-0x89,0x49,0xB9,0x3F,0xBB,0x99,0x41,0x5B,0x75,0x21,0x7B,0x9D,0x3B,0x6B,0x51,0x39,
-0xBB,0x0D,0x35,0xB9,0x89,0x0F,0x93,0xA5,0x0B,0x47,0xF1,0xD3,0xBB,0xCB,0xF1,0x9D,
-0x23,0x73,0x71,0xFF,0xF3,0xF5,0x45,0xFB,0x61,0x29,0x23,0xFD,0xF1,0x29,0x3F,0x7F,
-0x17,0xB7,0x1B,0xA9,0x19,0xBD,0x57,0xA9,0xD7,0x95,0xA3,0xCB,0xED,0x1D,0xDB,0x45,
-0x7D,0x11,0xD1,0x51,0x1B,0xED,0x71,0xE9,0xB1,0xD1,0xAB,0xAB,0x21,0x2B,0x1B,0x9F,
-0x3B,0x9F,0xF7,0xF7,0xBD,0x63,0xEB,0xAD,0xDF,0xB3,0x6F,0x5B,0xDB,0x8D,0xA9,0x5D,
-0xE3,0x7D,0x77,0x49,0x47,0xF5,0xA7,0xFD,0xAB,0x2F,0x27,0x35,0x77,0xD3,0x49,0xC9,
-0x09,0xEB,0xB1,0xF9,0xBF,0x4B,0xCB,0x2B,0xEB,0xEB,0x05,0xFF,0x7D,0xC7,0x91,0x8B,
-0x09,0x83,0xB9,0xB9,0x69,0x33,0x39,0x6B,0x79,0x75,0x19,0xBF,0xBB,0x07,0x1D,0xBD,
-0x29,0xBF,0x39,0x95,0x93,0x1D,0x35,0xC7,0xC9,0x4D,0xE5,0x97,0x0B,0x43,0x9B,0xF1,
-0x16,0x93,0x03,0x1F,0xA5,0xFB,0xDB,0xF3,0x27,0x4F,0x27,0x61,0x05,0x1F,0xB9,0x23,
-0x2F,0xC3,0x81,0xA9,0x23,0x71,0x55,0x55,0xEB,0xED,0x41,0xE5,0xF3,0x11,0xF1,0x43,
-0x69,0x03,0xBD,0x0B,0x37,0x0F,0x51,0x8F,0x0B,0xB5,0x89,0x5B,0x67,0xA9,0xD9,0x4F,
-0x01,0xF9,0x21,0x77,0x37,0x73,0x79,0xC5,0x7F,0x51,0xC1,0xCF,0x97,0xA1,0x75,0xAD,
-0x35,0x9D,0xD3,0xD3,0xA7,0x9D,0x5D,0x41,0x6F,0x65,0x1B,0xCF,0xA9,0x87,0x91,0x09
-};
-
-static struct cca_private_ext_ME static_pvt_me_key = {
- {
- 0x1E,
- 0x00,
- 0x0183,
- {0x00,0x00,0x00,0x00}
- },
-
- {
- 0x02,
- 0x00,
- 0x016C,
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00},
- 0x00,
- 0x00,
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00},
- {0x80,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
- {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
- },
-
- {
- 0x04,
- 0x00,
- 0x000F,
- {0x00,0x00},
- 0x0003,
- 0x0000,
- 0x0000,
- {0x01,0x00,0x01}
- }
-};
-
-static struct cca_public_key static_public_key = {
- {
- 0x1E,
- 0x00,
- 0x0000,
- {0x00,0x00,0x00,0x00}
- },
-
- {
- 0x04,
- 0x00,
- 0x0000,
- {0x00,0x00},
- 0x0000,
- 0x0000,
- 0x0000,
- {0x01,0x00,0x01}
- }
-};
-
-#define FIXED_TYPE6_ME_LEN 0x0000025F
-
-#define FIXED_TYPE6_ME_EN_LEN 0x000000F0
-
-#define FIXED_TYPE6_ME_LENX 0x000002CB
-
-#define FIXED_TYPE6_ME_EN_LENX 0x0000015C
-
-static struct cca_public_sec static_cca_pub_sec = {
- 0x04,
- 0x00,
- 0x000f,
- {0x00,0x00},
- 0x0003,
- 0x0000,
- 0x0000,
- {0x01,0x00,0x01}
-};
-
-#define FIXED_TYPE6_CR_LEN 0x00000177
-
-#define FIXED_TYPE6_CR_LENX 0x000001E3
-
-#define MAX_RESPONSE_SIZE 0x00000710
-
-#define MAX_RESPONSEX_SIZE 0x0000077C
-
-#define RESPONSE_CPRB_SIZE 0x000006B8
-#define RESPONSE_CPRBX_SIZE 0x00000724
-
-struct type50_hdr {
- u8 reserved1;
- u8 msg_type_code;
- u16 msg_len;
- u8 reserved2;
- u8 ignored;
- u16 reserved3;
-};
-
-#define TYPE50_TYPE_CODE 0x50
-
-#define TYPE50_MEB1_LEN (sizeof(struct type50_meb1_msg))
-#define TYPE50_MEB2_LEN (sizeof(struct type50_meb2_msg))
-#define TYPE50_CRB1_LEN (sizeof(struct type50_crb1_msg))
-#define TYPE50_CRB2_LEN (sizeof(struct type50_crb2_msg))
-
-#define TYPE50_MEB1_FMT 0x0001
-#define TYPE50_MEB2_FMT 0x0002
-#define TYPE50_CRB1_FMT 0x0011
-#define TYPE50_CRB2_FMT 0x0012
-
-struct type50_meb1_msg {
- struct type50_hdr header;
- u16 keyblock_type;
- u8 reserved[6];
- u8 exponent[128];
- u8 modulus[128];
- u8 message[128];
-};
-
-struct type50_meb2_msg {
- struct type50_hdr header;
- u16 keyblock_type;
- u8 reserved[6];
- u8 exponent[256];
- u8 modulus[256];
- u8 message[256];
-};
-
-struct type50_crb1_msg {
- struct type50_hdr header;
- u16 keyblock_type;
- u8 reserved[6];
- u8 p[64];
- u8 q[64];
- u8 dp[64];
- u8 dq[64];
- u8 u[64];
- u8 message[128];
-};
-
-struct type50_crb2_msg {
- struct type50_hdr header;
- u16 keyblock_type;
- u8 reserved[6];
- u8 p[128];
- u8 q[128];
- u8 dp[128];
- u8 dq[128];
- u8 u[128];
- u8 message[256];
-};
-
-union type50_msg {
- struct type50_meb1_msg meb1;
- struct type50_meb2_msg meb2;
- struct type50_crb1_msg crb1;
- struct type50_crb2_msg crb2;
-};
-
-struct type80_hdr {
- u8 reserved1;
- u8 type;
- u16 len;
- u8 code;
- u8 reserved2[3];
- u8 reserved3[8];
-};
-
-#define TYPE80_RSP_CODE 0x80
-
-struct error_hdr {
- unsigned char reserved1;
- unsigned char type;
- unsigned char reserved2[2];
- unsigned char reply_code;
- unsigned char reserved3[3];
-};
-
-#define TYPE82_RSP_CODE 0x82
-#define TYPE88_RSP_CODE 0x88
-
-#define REP82_ERROR_MACHINE_FAILURE 0x10
-#define REP82_ERROR_PREEMPT_FAILURE 0x12
-#define REP82_ERROR_CHECKPT_FAILURE 0x14
-#define REP82_ERROR_MESSAGE_TYPE 0x20
-#define REP82_ERROR_INVALID_COMM_CD 0x21
-#define REP82_ERROR_INVALID_MSG_LEN 0x23
-#define REP82_ERROR_RESERVD_FIELD 0x24
-#define REP82_ERROR_FORMAT_FIELD 0x29
-#define REP82_ERROR_INVALID_COMMAND 0x30
-#define REP82_ERROR_MALFORMED_MSG 0x40
-#define REP82_ERROR_RESERVED_FIELDO 0x50
-#define REP82_ERROR_WORD_ALIGNMENT 0x60
-#define REP82_ERROR_MESSAGE_LENGTH 0x80
-#define REP82_ERROR_OPERAND_INVALID 0x82
-#define REP82_ERROR_OPERAND_SIZE 0x84
-#define REP82_ERROR_EVEN_MOD_IN_OPND 0x85
-#define REP82_ERROR_RESERVED_FIELD 0x88
-#define REP82_ERROR_TRANSPORT_FAIL 0x90
-#define REP82_ERROR_PACKET_TRUNCATED 0xA0
-#define REP82_ERROR_ZERO_BUFFER_LEN 0xB0
-
-#define REP88_ERROR_MODULE_FAILURE 0x10
-#define REP88_ERROR_MODULE_TIMEOUT 0x11
-#define REP88_ERROR_MODULE_NOTINIT 0x13
-#define REP88_ERROR_MODULE_NOTAVAIL 0x14
-#define REP88_ERROR_MODULE_DISABLED 0x15
-#define REP88_ERROR_MODULE_IN_DIAGN 0x17
-#define REP88_ERROR_FASTPATH_DISABLD 0x19
-#define REP88_ERROR_MESSAGE_TYPE 0x20
-#define REP88_ERROR_MESSAGE_MALFORMD 0x22
-#define REP88_ERROR_MESSAGE_LENGTH 0x23
-#define REP88_ERROR_RESERVED_FIELD 0x24
-#define REP88_ERROR_KEY_TYPE 0x34
-#define REP88_ERROR_INVALID_KEY 0x82
-#define REP88_ERROR_OPERAND 0x84
-#define REP88_ERROR_OPERAND_EVEN_MOD 0x85
-
-#define CALLER_HEADER 12
-
-static inline int
-testq(int q_nr, int *q_depth, int *dev_type, struct ap_status_word *stat)
-{
- int ccode;
-
- asm volatile
-#ifdef CONFIG_64BIT
- (" llgfr 0,%4 \n"
- " slgr 1,1 \n"
- " lgr 2,1 \n"
- "0: .long 0xb2af0000 \n"
- "1: ipm %0 \n"
- " srl %0,28 \n"
- " iihh %0,0 \n"
- " iihl %0,0 \n"
- " lgr %1,1 \n"
- " lgr %3,2 \n"
- " srl %3,24 \n"
- " sll 2,24 \n"
- " srl 2,24 \n"
- " lgr %2,2 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h5 \n"
- " jg 2b \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 8 \n"
- " .quad 0b,3b \n"
- " .quad 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat),"=d" (*q_depth), "=d" (*dev_type)
- :"d" (q_nr), "K" (DEV_TSQ_EXCEPTION)
- :"cc","0","1","2","memory");
-#else
- (" lr 0,%4 \n"
- " slr 1,1 \n"
- " lr 2,1 \n"
- "0: .long 0xb2af0000 \n"
- "1: ipm %0 \n"
- " srl %0,28 \n"
- " lr %1,1 \n"
- " lr %3,2 \n"
- " srl %3,24 \n"
- " sll 2,24 \n"
- " srl 2,24 \n"
- " lr %2,2 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h5 \n"
- " bras 1,4f \n"
- " .long 2b \n"
- "4: \n"
- " l 1,0(1) \n"
- " br 1 \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 4 \n"
- " .long 0b,3b \n"
- " .long 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat),"=d" (*q_depth), "=d" (*dev_type)
- :"d" (q_nr), "K" (DEV_TSQ_EXCEPTION)
- :"cc","0","1","2","memory");
-#endif
- return ccode;
-}
-
-static inline int
-resetq(int q_nr, struct ap_status_word *stat_p)
-{
- int ccode;
-
- asm volatile
-#ifdef CONFIG_64BIT
- (" llgfr 0,%2 \n"
- " lghi 1,1 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " slgr 1,1 \n"
- " lgr 2,1 \n"
- "0: .long 0xb2af0000 \n"
- "1: ipm %0 \n"
- " srl %0,28 \n"
- " iihh %0,0 \n"
- " iihl %0,0 \n"
- " lgr %1,1 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h3 \n"
- " jg 2b \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 8 \n"
- " .quad 0b,3b \n"
- " .quad 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat_p)
- :"d" (q_nr), "K" (DEV_RSQ_EXCEPTION)
- :"cc","0","1","2","memory");
-#else
- (" lr 0,%2 \n"
- " lhi 1,1 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " slr 1,1 \n"
- " lr 2,1 \n"
- "0: .long 0xb2af0000 \n"
- "1: ipm %0 \n"
- " srl %0,28 \n"
- " lr %1,1 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h3 \n"
- " bras 1,4f \n"
- " .long 2b \n"
- "4: \n"
- " l 1,0(1) \n"
- " br 1 \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 4 \n"
- " .long 0b,3b \n"
- " .long 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat_p)
- :"d" (q_nr), "K" (DEV_RSQ_EXCEPTION)
- :"cc","0","1","2","memory");
-#endif
- return ccode;
-}
-
-static inline int
-sen(int msg_len, unsigned char *msg_ext, struct ap_status_word *stat)
-{
- int ccode;
-
- asm volatile
-#ifdef CONFIG_64BIT
- (" lgr 6,%3 \n"
- " llgfr 7,%2 \n"
- " llgt 0,0(6) \n"
- " lghi 1,64 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " la 6,4(6) \n"
- " llgt 2,0(6) \n"
- " llgt 3,4(6) \n"
- " la 6,8(6) \n"
- " slr 1,1 \n"
- "0: .long 0xb2ad0026 \n"
- "1: brc 2,0b \n"
- " ipm %0 \n"
- " srl %0,28 \n"
- " iihh %0,0 \n"
- " iihl %0,0 \n"
- " lgr %1,1 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h4 \n"
- " jg 2b \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 8 \n"
- " .quad 0b,3b \n"
- " .quad 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat)
- :"d" (msg_len),"a" (msg_ext), "K" (DEV_SEN_EXCEPTION)
- :"cc","0","1","2","3","6","7","memory");
-#else
- (" lr 6,%3 \n"
- " lr 7,%2 \n"
- " l 0,0(6) \n"
- " lhi 1,64 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " la 6,4(6) \n"
- " l 2,0(6) \n"
- " l 3,4(6) \n"
- " la 6,8(6) \n"
- " slr 1,1 \n"
- "0: .long 0xb2ad0026 \n"
- "1: brc 2,0b \n"
- " ipm %0 \n"
- " srl %0,28 \n"
- " lr %1,1 \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h4 \n"
- " bras 1,4f \n"
- " .long 2b \n"
- "4: \n"
- " l 1,0(1) \n"
- " br 1 \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 4 \n"
- " .long 0b,3b \n"
- " .long 1b,3b \n"
- ".previous"
- :"=d" (ccode),"=d" (*stat)
- :"d" (msg_len),"a" (msg_ext), "K" (DEV_SEN_EXCEPTION)
- :"cc","0","1","2","3","6","7","memory");
-#endif
- return ccode;
-}
-
-static inline int
-rec(int q_nr, int buff_l, unsigned char *rsp, unsigned char *id,
- struct ap_status_word *st)
-{
- int ccode;
-
- asm volatile
-#ifdef CONFIG_64BIT
- (" llgfr 0,%2 \n"
- " lgr 3,%4 \n"
- " lgr 6,%3 \n"
- " llgfr 7,%5 \n"
- " lghi 1,128 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " slgr 1,1 \n"
- " lgr 2,1 \n"
- " lgr 4,1 \n"
- " lgr 5,1 \n"
- "0: .long 0xb2ae0046 \n"
- "1: brc 2,0b \n"
- " brc 4,0b \n"
- " ipm %0 \n"
- " srl %0,28 \n"
- " iihh %0,0 \n"
- " iihl %0,0 \n"
- " lgr %1,1 \n"
- " st 4,0(3) \n"
- " st 5,4(3) \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h6 \n"
- " jg 2b \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 8 \n"
- " .quad 0b,3b \n"
- " .quad 1b,3b \n"
- ".previous"
- :"=d"(ccode),"=d"(*st)
- :"d" (q_nr), "d" (rsp), "d" (id), "d" (buff_l), "K" (DEV_REC_EXCEPTION)
- :"cc","0","1","2","3","4","5","6","7","memory");
-#else
- (" lr 0,%2 \n"
- " lr 3,%4 \n"
- " lr 6,%3 \n"
- " lr 7,%5 \n"
- " lhi 1,128 \n"
- " sll 1,24 \n"
- " or 0,1 \n"
- " slr 1,1 \n"
- " lr 2,1 \n"
- " lr 4,1 \n"
- " lr 5,1 \n"
- "0: .long 0xb2ae0046 \n"
- "1: brc 2,0b \n"
- " brc 4,0b \n"
- " ipm %0 \n"
- " srl %0,28 \n"
- " lr %1,1 \n"
- " st 4,0(3) \n"
- " st 5,4(3) \n"
- "2: \n"
- ".section .fixup,\"ax\" \n"
- "3: \n"
- " lhi %0,%h6 \n"
- " bras 1,4f \n"
- " .long 2b \n"
- "4: \n"
- " l 1,0(1) \n"
- " br 1 \n"
- ".previous \n"
- ".section __ex_table,\"a\" \n"
- " .align 4 \n"
- " .long 0b,3b \n"
- " .long 1b,3b \n"
- ".previous"
- :"=d"(ccode),"=d"(*st)
- :"d" (q_nr), "d" (rsp), "d" (id), "d" (buff_l), "K" (DEV_REC_EXCEPTION)
- :"cc","0","1","2","3","4","5","6","7","memory");
-#endif
- return ccode;
-}
-
-static inline void
-itoLe2(int *i_p, unsigned char *lechars)
-{
- *lechars = *((unsigned char *) i_p + sizeof(int) - 1);
- *(lechars + 1) = *((unsigned char *) i_p + sizeof(int) - 2);
-}
-
-static inline void
-le2toI(unsigned char *lechars, int *i_p)
-{
- unsigned char *ic_p;
- *i_p = 0;
- ic_p = (unsigned char *) i_p;
- *(ic_p + 2) = *(lechars + 1);
- *(ic_p + 3) = *(lechars);
-}
-
-static inline int
-is_empty(unsigned char *ptr, int len)
-{
- return !memcmp(ptr, (unsigned char *) &static_pvt_me_key+60, len);
-}
-
-enum hdstat
-query_online(int deviceNr, int cdx, int resetNr, int *q_depth, int *dev_type)
-{
- int q_nr, i, t_depth, t_dev_type;
- enum devstat ccode;
- struct ap_status_word stat_word;
- enum hdstat stat;
- int break_out;
-
- q_nr = (deviceNr << SKIP_BITL) + cdx;
- stat = HD_BUSY;
- ccode = testq(q_nr, &t_depth, &t_dev_type, &stat_word);
- PDEBUG("ccode %d response_code %02X\n", ccode, stat_word.response_code);
- break_out = 0;
- for (i = 0; i < resetNr; i++) {
- if (ccode > 3) {
- PRINTKC("Exception testing device %d\n", i);
- return HD_TSQ_EXCEPTION;
- }
- switch (ccode) {
- case 0:
- PDEBUG("t_dev_type %d\n", t_dev_type);
- break_out = 1;
- stat = HD_ONLINE;
- *q_depth = t_depth + 1;
- switch (t_dev_type) {
- case PCICA_HW:
- *dev_type = PCICA;
- break;
- case PCICC_HW:
- *dev_type = PCICC;
- break;
- case PCIXCC_HW:
- *dev_type = PCIXCC_UNK;
- break;
- case CEX2C_HW:
- *dev_type = CEX2C;
- break;
- case CEX2A_HW:
- *dev_type = CEX2A;
- break;
- default:
- *dev_type = NILDEV;
- break;
- }
- PDEBUG("available device %d: Q depth = %d, dev "
- "type = %d, stat = %02X%02X%02X%02X\n",
- deviceNr, *q_depth, *dev_type,
- stat_word.q_stat_flags,
- stat_word.response_code,
- stat_word.reserved[0],
- stat_word.reserved[1]);
- break;
- case 3:
- switch (stat_word.response_code) {
- case AP_RESPONSE_NORMAL:
- stat = HD_ONLINE;
- break_out = 1;
- *q_depth = t_depth + 1;
- *dev_type = t_dev_type;
- PDEBUG("cc3, available device "
- "%d: Q depth = %d, dev "
- "type = %d, stat = "
- "%02X%02X%02X%02X\n",
- deviceNr, *q_depth,
- *dev_type,
- stat_word.q_stat_flags,
- stat_word.response_code,
- stat_word.reserved[0],
- stat_word.reserved[1]);
- break;
- case AP_RESPONSE_Q_NOT_AVAIL:
- stat = HD_NOT_THERE;
- break_out = 1;
- break;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- PDEBUG("device %d in reset\n",
- deviceNr);
- break;
- case AP_RESPONSE_DECONFIGURED:
- stat = HD_DECONFIGURED;
- break_out = 1;
- break;
- case AP_RESPONSE_CHECKSTOPPED:
- stat = HD_CHECKSTOPPED;
- break_out = 1;
- break;
- case AP_RESPONSE_BUSY:
- PDEBUG("device %d busy\n",
- deviceNr);
- break;
- default:
- break;
- }
- break;
- default:
- stat = HD_NOT_THERE;
- break_out = 1;
- break;
- }
- if (break_out)
- break;
-
- udelay(5);
-
- ccode = testq(q_nr, &t_depth, &t_dev_type, &stat_word);
- }
- return stat;
-}
-
-enum devstat
-reset_device(int deviceNr, int cdx, int resetNr)
-{
- int q_nr, ccode = 0, dummy_qdepth, dummy_devType, i;
- struct ap_status_word stat_word;
- enum devstat stat;
- int break_out;
-
- q_nr = (deviceNr << SKIP_BITL) + cdx;
- stat = DEV_GONE;
- ccode = resetq(q_nr, &stat_word);
- if (ccode > 3)
- return DEV_RSQ_EXCEPTION;
-
- break_out = 0;
- for (i = 0; i < resetNr; i++) {
- switch (ccode) {
- case 0:
- stat = DEV_ONLINE;
- if (stat_word.q_stat_flags & AP_Q_STATUS_EMPTY)
- break_out = 1;
- break;
- case 3:
- switch (stat_word.response_code) {
- case AP_RESPONSE_NORMAL:
- stat = DEV_ONLINE;
- if (stat_word.q_stat_flags & AP_Q_STATUS_EMPTY)
- break_out = 1;
- break;
- case AP_RESPONSE_Q_NOT_AVAIL:
- case AP_RESPONSE_DECONFIGURED:
- case AP_RESPONSE_CHECKSTOPPED:
- stat = DEV_GONE;
- break_out = 1;
- break;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- case AP_RESPONSE_BUSY:
- default:
- break;
- }
- break;
- default:
- stat = DEV_GONE;
- break_out = 1;
- break;
- }
- if (break_out == 1)
- break;
- udelay(5);
-
- ccode = testq(q_nr, &dummy_qdepth, &dummy_devType, &stat_word);
- if (ccode > 3) {
- stat = DEV_TSQ_EXCEPTION;
- break;
- }
- }
- PDEBUG("Number of testq's needed for reset: %d\n", i);
-
- if (i >= resetNr) {
- stat = DEV_GONE;
- }
-
- return stat;
-}
-
-#ifdef DEBUG_HYDRA_MSGS
-static inline void
-print_buffer(unsigned char *buffer, int bufflen)
-{
- int i;
- for (i = 0; i < bufflen; i += 16) {
- PRINTK("%04X: %02X%02X%02X%02X %02X%02X%02X%02X "
- "%02X%02X%02X%02X %02X%02X%02X%02X\n", i,
- buffer[i+0], buffer[i+1], buffer[i+2], buffer[i+3],
- buffer[i+4], buffer[i+5], buffer[i+6], buffer[i+7],
- buffer[i+8], buffer[i+9], buffer[i+10], buffer[i+11],
- buffer[i+12], buffer[i+13], buffer[i+14], buffer[i+15]);
- }
-}
-#endif
-
-enum devstat
-send_to_AP(int dev_nr, int cdx, int msg_len, unsigned char *msg_ext)
-{
- struct ap_status_word stat_word;
- enum devstat stat;
- int ccode;
- u32 *q_nr_p = (u32 *)msg_ext;
-
- *q_nr_p = (dev_nr << SKIP_BITL) + cdx;
- PDEBUG("msg_len passed to sen: %d\n", msg_len);
- PDEBUG("q number passed to sen: %02x%02x%02x%02x\n",
- msg_ext[0], msg_ext[1], msg_ext[2], msg_ext[3]);
- stat = DEV_GONE;
-
-#ifdef DEBUG_HYDRA_MSGS
- PRINTK("Request header: %02X%02X%02X%02X %02X%02X%02X%02X "
- "%02X%02X%02X%02X\n",
- msg_ext[0], msg_ext[1], msg_ext[2], msg_ext[3],
- msg_ext[4], msg_ext[5], msg_ext[6], msg_ext[7],
- msg_ext[8], msg_ext[9], msg_ext[10], msg_ext[11]);
- print_buffer(msg_ext+CALLER_HEADER, msg_len);
-#endif
-
- ccode = sen(msg_len, msg_ext, &stat_word);
- if (ccode > 3)
- return DEV_SEN_EXCEPTION;
-
- PDEBUG("nq cc: %u, st: %02x%02x%02x%02x\n",
- ccode, stat_word.q_stat_flags, stat_word.response_code,
- stat_word.reserved[0], stat_word.reserved[1]);
- switch (ccode) {
- case 0:
- stat = DEV_ONLINE;
- break;
- case 1:
- stat = DEV_GONE;
- break;
- case 3:
- switch (stat_word.response_code) {
- case AP_RESPONSE_NORMAL:
- stat = DEV_ONLINE;
- break;
- case AP_RESPONSE_Q_FULL:
- stat = DEV_QUEUE_FULL;
- break;
- default:
- stat = DEV_GONE;
- break;
- }
- break;
- default:
- stat = DEV_GONE;
- break;
- }
-
- return stat;
-}
-
-enum devstat
-receive_from_AP(int dev_nr, int cdx, int resplen, unsigned char *resp,
- unsigned char *psmid)
-{
- int ccode;
- struct ap_status_word stat_word;
- enum devstat stat;
-
- memset(resp, 0x00, 8);
-
- ccode = rec((dev_nr << SKIP_BITL) + cdx, resplen, resp, psmid,
- &stat_word);
- if (ccode > 3)
- return DEV_REC_EXCEPTION;
-
- PDEBUG("dq cc: %u, st: %02x%02x%02x%02x\n",
- ccode, stat_word.q_stat_flags, stat_word.response_code,
- stat_word.reserved[0], stat_word.reserved[1]);
-
- stat = DEV_GONE;
- switch (ccode) {
- case 0:
- stat = DEV_ONLINE;
-#ifdef DEBUG_HYDRA_MSGS
- print_buffer(resp, resplen);
-#endif
- break;
- case 3:
- switch (stat_word.response_code) {
- case AP_RESPONSE_NORMAL:
- stat = DEV_ONLINE;
- break;
- case AP_RESPONSE_NO_PENDING_REPLY:
- if (stat_word.q_stat_flags & AP_Q_STATUS_EMPTY)
- stat = DEV_EMPTY;
- else
- stat = DEV_NO_WORK;
- break;
- case AP_RESPONSE_INDEX_TOO_BIG:
- case AP_RESPONSE_NO_FIRST_PART:
- case AP_RESPONSE_MESSAGE_TOO_BIG:
- stat = DEV_BAD_MESSAGE;
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
-
- return stat;
-}
-
-static inline int
-pad_msg(unsigned char *buffer, int totalLength, int msgLength)
-{
- int pad_len;
-
- for (pad_len = 0; pad_len < (totalLength - msgLength); pad_len++)
- if (buffer[pad_len] != 0x00)
- break;
- pad_len -= 3;
- if (pad_len < 8)
- return SEN_PAD_ERROR;
-
- buffer[0] = 0x00;
- buffer[1] = 0x02;
-
- memcpy(buffer+2, static_pad, pad_len);
-
- buffer[pad_len + 2] = 0x00;
-
- return 0;
-}
-
-static inline int
-is_common_public_key(unsigned char *key, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- if (key[i])
- break;
- key += i;
- len -= i;
- if (((len == 1) && (key[0] == 3)) ||
- ((len == 3) && (key[0] == 1) && (key[1] == 0) && (key[2] == 1)))
- return 1;
-
- return 0;
-}
-
-static int
-ICAMEX_msg_to_type4MEX_msg(struct ica_rsa_modexpo *icaMex_p, int *z90cMsg_l_p,
- union type4_msg *z90cMsg_p)
-{
- int mod_len, msg_size, mod_tgt_len, exp_tgt_len, inp_tgt_len;
- unsigned char *mod_tgt, *exp_tgt, *inp_tgt;
- union type4_msg *tmp_type4_msg;
-
- mod_len = icaMex_p->inputdatalength;
-
- msg_size = ((mod_len <= 128) ? TYPE4_SME_LEN : TYPE4_LME_LEN) +
- CALLER_HEADER;
-
- memset(z90cMsg_p, 0, msg_size);
-
- tmp_type4_msg = (union type4_msg *)
- ((unsigned char *) z90cMsg_p + CALLER_HEADER);
-
- tmp_type4_msg->sme.header.msg_type_code = TYPE4_TYPE_CODE;
- tmp_type4_msg->sme.header.request_code = TYPE4_REQU_CODE;
-
- if (mod_len <= 128) {
- tmp_type4_msg->sme.header.msg_fmt = TYPE4_SME_FMT;
- tmp_type4_msg->sme.header.msg_len = TYPE4_SME_LEN;
- mod_tgt = tmp_type4_msg->sme.modulus;
- mod_tgt_len = sizeof(tmp_type4_msg->sme.modulus);
- exp_tgt = tmp_type4_msg->sme.exponent;
- exp_tgt_len = sizeof(tmp_type4_msg->sme.exponent);
- inp_tgt = tmp_type4_msg->sme.message;
- inp_tgt_len = sizeof(tmp_type4_msg->sme.message);
- } else {
- tmp_type4_msg->lme.header.msg_fmt = TYPE4_LME_FMT;
- tmp_type4_msg->lme.header.msg_len = TYPE4_LME_LEN;
- mod_tgt = tmp_type4_msg->lme.modulus;
- mod_tgt_len = sizeof(tmp_type4_msg->lme.modulus);
- exp_tgt = tmp_type4_msg->lme.exponent;
- exp_tgt_len = sizeof(tmp_type4_msg->lme.exponent);
- inp_tgt = tmp_type4_msg->lme.message;
- inp_tgt_len = sizeof(tmp_type4_msg->lme.message);
- }
-
- mod_tgt += (mod_tgt_len - mod_len);
- if (copy_from_user(mod_tgt, icaMex_p->n_modulus, mod_len))
- return SEN_RELEASED;
- if (is_empty(mod_tgt, mod_len))
- return SEN_USER_ERROR;
- exp_tgt += (exp_tgt_len - mod_len);
- if (copy_from_user(exp_tgt, icaMex_p->b_key, mod_len))
- return SEN_RELEASED;
- if (is_empty(exp_tgt, mod_len))
- return SEN_USER_ERROR;
- inp_tgt += (inp_tgt_len - mod_len);
- if (copy_from_user(inp_tgt, icaMex_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(inp_tgt, mod_len))
- return SEN_USER_ERROR;
-
- *z90cMsg_l_p = msg_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICACRT_msg_to_type4CRT_msg(struct ica_rsa_modexpo_crt *icaMsg_p,
- int *z90cMsg_l_p, union type4_msg *z90cMsg_p)
-{
- int mod_len, short_len, long_len, tmp_size, p_tgt_len, q_tgt_len,
- dp_tgt_len, dq_tgt_len, u_tgt_len, inp_tgt_len;
- unsigned char *p_tgt, *q_tgt, *dp_tgt, *dq_tgt, *u_tgt, *inp_tgt;
- union type4_msg *tmp_type4_msg;
-
- mod_len = icaMsg_p->inputdatalength;
- short_len = mod_len / 2;
- long_len = mod_len / 2 + 8;
-
- tmp_size = ((mod_len <= 128) ? TYPE4_SCR_LEN : TYPE4_LCR_LEN) +
- CALLER_HEADER;
-
- memset(z90cMsg_p, 0, tmp_size);
-
- tmp_type4_msg = (union type4_msg *)
- ((unsigned char *) z90cMsg_p + CALLER_HEADER);
-
- tmp_type4_msg->scr.header.msg_type_code = TYPE4_TYPE_CODE;
- tmp_type4_msg->scr.header.request_code = TYPE4_REQU_CODE;
- if (mod_len <= 128) {
- tmp_type4_msg->scr.header.msg_fmt = TYPE4_SCR_FMT;
- tmp_type4_msg->scr.header.msg_len = TYPE4_SCR_LEN;
- p_tgt = tmp_type4_msg->scr.p;
- p_tgt_len = sizeof(tmp_type4_msg->scr.p);
- q_tgt = tmp_type4_msg->scr.q;
- q_tgt_len = sizeof(tmp_type4_msg->scr.q);
- dp_tgt = tmp_type4_msg->scr.dp;
- dp_tgt_len = sizeof(tmp_type4_msg->scr.dp);
- dq_tgt = tmp_type4_msg->scr.dq;
- dq_tgt_len = sizeof(tmp_type4_msg->scr.dq);
- u_tgt = tmp_type4_msg->scr.u;
- u_tgt_len = sizeof(tmp_type4_msg->scr.u);
- inp_tgt = tmp_type4_msg->scr.message;
- inp_tgt_len = sizeof(tmp_type4_msg->scr.message);
- } else {
- tmp_type4_msg->lcr.header.msg_fmt = TYPE4_LCR_FMT;
- tmp_type4_msg->lcr.header.msg_len = TYPE4_LCR_LEN;
- p_tgt = tmp_type4_msg->lcr.p;
- p_tgt_len = sizeof(tmp_type4_msg->lcr.p);
- q_tgt = tmp_type4_msg->lcr.q;
- q_tgt_len = sizeof(tmp_type4_msg->lcr.q);
- dp_tgt = tmp_type4_msg->lcr.dp;
- dp_tgt_len = sizeof(tmp_type4_msg->lcr.dp);
- dq_tgt = tmp_type4_msg->lcr.dq;
- dq_tgt_len = sizeof(tmp_type4_msg->lcr.dq);
- u_tgt = tmp_type4_msg->lcr.u;
- u_tgt_len = sizeof(tmp_type4_msg->lcr.u);
- inp_tgt = tmp_type4_msg->lcr.message;
- inp_tgt_len = sizeof(tmp_type4_msg->lcr.message);
- }
-
- p_tgt += (p_tgt_len - long_len);
- if (copy_from_user(p_tgt, icaMsg_p->np_prime, long_len))
- return SEN_RELEASED;
- if (is_empty(p_tgt, long_len))
- return SEN_USER_ERROR;
- q_tgt += (q_tgt_len - short_len);
- if (copy_from_user(q_tgt, icaMsg_p->nq_prime, short_len))
- return SEN_RELEASED;
- if (is_empty(q_tgt, short_len))
- return SEN_USER_ERROR;
- dp_tgt += (dp_tgt_len - long_len);
- if (copy_from_user(dp_tgt, icaMsg_p->bp_key, long_len))
- return SEN_RELEASED;
- if (is_empty(dp_tgt, long_len))
- return SEN_USER_ERROR;
- dq_tgt += (dq_tgt_len - short_len);
- if (copy_from_user(dq_tgt, icaMsg_p->bq_key, short_len))
- return SEN_RELEASED;
- if (is_empty(dq_tgt, short_len))
- return SEN_USER_ERROR;
- u_tgt += (u_tgt_len - long_len);
- if (copy_from_user(u_tgt, icaMsg_p->u_mult_inv, long_len))
- return SEN_RELEASED;
- if (is_empty(u_tgt, long_len))
- return SEN_USER_ERROR;
- inp_tgt += (inp_tgt_len - mod_len);
- if (copy_from_user(inp_tgt, icaMsg_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(inp_tgt, mod_len))
- return SEN_USER_ERROR;
-
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICAMEX_msg_to_type6MEX_de_msg(struct ica_rsa_modexpo *icaMsg_p, int cdx,
- int *z90cMsg_l_p, struct type6_msg *z90cMsg_p)
-{
- int mod_len, vud_len, tmp_size, total_CPRB_len, parmBlock_l;
- unsigned char *temp;
- struct type6_hdr *tp6Hdr_p;
- struct CPRB *cprb_p;
- struct cca_private_ext_ME *key_p;
- static int deprecated_msg_count = 0;
-
- mod_len = icaMsg_p->inputdatalength;
- tmp_size = FIXED_TYPE6_ME_LEN + mod_len;
- total_CPRB_len = tmp_size - sizeof(struct type6_hdr);
- parmBlock_l = total_CPRB_len - sizeof(struct CPRB);
- tmp_size = 4*((tmp_size + 3)/4) + CALLER_HEADER;
-
- memset(z90cMsg_p, 0, tmp_size);
-
- temp = (unsigned char *)z90cMsg_p + CALLER_HEADER;
- memcpy(temp, &static_type6_hdr, sizeof(struct type6_hdr));
- tp6Hdr_p = (struct type6_hdr *)temp;
- tp6Hdr_p->ToCardLen1 = 4*((total_CPRB_len+3)/4);
- tp6Hdr_p->FromCardLen1 = RESPONSE_CPRB_SIZE;
-
- temp += sizeof(struct type6_hdr);
- memcpy(temp, &static_cprb, sizeof(struct CPRB));
- cprb_p = (struct CPRB *) temp;
- cprb_p->usage_domain[0]= (unsigned char)cdx;
- itoLe2(&parmBlock_l, cprb_p->req_parml);
- itoLe2((int *)&(tp6Hdr_p->FromCardLen1), cprb_p->rpl_parml);
-
- temp += sizeof(struct CPRB);
- memcpy(temp, &static_pkd_function_and_rules,
- sizeof(struct function_and_rules_block));
-
- temp += sizeof(struct function_and_rules_block);
- vud_len = 2 + icaMsg_p->inputdatalength;
- itoLe2(&vud_len, temp);
-
- temp += 2;
- if (copy_from_user(temp, icaMsg_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(temp, mod_len))
- return SEN_USER_ERROR;
-
- temp += mod_len;
- memcpy(temp, &static_T6_keyBlock_hdr, sizeof(struct T6_keyBlock_hdr));
-
- temp += sizeof(struct T6_keyBlock_hdr);
- memcpy(temp, &static_pvt_me_key, sizeof(struct cca_private_ext_ME));
- key_p = (struct cca_private_ext_ME *)temp;
- temp = key_p->pvtMESec.exponent + sizeof(key_p->pvtMESec.exponent)
- - mod_len;
- if (copy_from_user(temp, icaMsg_p->b_key, mod_len))
- return SEN_RELEASED;
- if (is_empty(temp, mod_len))
- return SEN_USER_ERROR;
-
- if (is_common_public_key(temp, mod_len)) {
- if (deprecated_msg_count < 20) {
- PRINTK("Common public key used for modex decrypt\n");
- deprecated_msg_count++;
- if (deprecated_msg_count == 20)
- PRINTK("No longer issuing messages about common"
- " public key for modex decrypt.\n");
- }
- return SEN_NOT_AVAIL;
- }
-
- temp = key_p->pvtMESec.modulus + sizeof(key_p->pvtMESec.modulus)
- - mod_len;
- if (copy_from_user(temp, icaMsg_p->n_modulus, mod_len))
- return SEN_RELEASED;
- if (is_empty(temp, mod_len))
- return SEN_USER_ERROR;
-
- key_p->pubMESec.modulus_bit_len = 8 * mod_len;
-
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICAMEX_msg_to_type6MEX_en_msg(struct ica_rsa_modexpo *icaMsg_p, int cdx,
- int *z90cMsg_l_p, struct type6_msg *z90cMsg_p)
-{
- int mod_len, vud_len, exp_len, key_len;
- int pad_len, tmp_size, total_CPRB_len, parmBlock_l, i;
- unsigned char *temp_exp, *exp_p, *temp;
- struct type6_hdr *tp6Hdr_p;
- struct CPRB *cprb_p;
- struct cca_public_key *key_p;
- struct T6_keyBlock_hdr *keyb_p;
-
- temp_exp = kmalloc(256, GFP_KERNEL);
- if (!temp_exp)
- return EGETBUFF;
- mod_len = icaMsg_p->inputdatalength;
- if (copy_from_user(temp_exp, icaMsg_p->b_key, mod_len)) {
- kfree(temp_exp);
- return SEN_RELEASED;
- }
- if (is_empty(temp_exp, mod_len)) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
-
- exp_p = temp_exp;
- for (i = 0; i < mod_len; i++)
- if (exp_p[i])
- break;
- if (i >= mod_len) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
-
- exp_len = mod_len - i;
- exp_p += i;
-
- PDEBUG("exp_len after computation: %08x\n", exp_len);
- tmp_size = FIXED_TYPE6_ME_EN_LEN + 2 * mod_len + exp_len;
- total_CPRB_len = tmp_size - sizeof(struct type6_hdr);
- parmBlock_l = total_CPRB_len - sizeof(struct CPRB);
- tmp_size = 4*((tmp_size + 3)/4) + CALLER_HEADER;
-
- vud_len = 2 + mod_len;
- memset(z90cMsg_p, 0, tmp_size);
-
- temp = (unsigned char *)z90cMsg_p + CALLER_HEADER;
- memcpy(temp, &static_type6_hdr, sizeof(struct type6_hdr));
- tp6Hdr_p = (struct type6_hdr *)temp;
- tp6Hdr_p->ToCardLen1 = 4*((total_CPRB_len+3)/4);
- tp6Hdr_p->FromCardLen1 = RESPONSE_CPRB_SIZE;
- memcpy(tp6Hdr_p->function_code, static_PKE_function_code,
- sizeof(static_PKE_function_code));
- temp += sizeof(struct type6_hdr);
- memcpy(temp, &static_cprb, sizeof(struct CPRB));
- cprb_p = (struct CPRB *) temp;
- cprb_p->usage_domain[0]= (unsigned char)cdx;
- itoLe2((int *)&(tp6Hdr_p->FromCardLen1), cprb_p->rpl_parml);
- temp += sizeof(struct CPRB);
- memcpy(temp, &static_pke_function_and_rules,
- sizeof(struct function_and_rules_block));
- temp += sizeof(struct function_and_rules_block);
- temp += 2;
- if (copy_from_user(temp, icaMsg_p->inputdata, mod_len)) {
- kfree(temp_exp);
- return SEN_RELEASED;
- }
- if (is_empty(temp, mod_len)) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
- if ((temp[0] != 0x00) || (temp[1] != 0x02)) {
- kfree(temp_exp);
- return SEN_NOT_AVAIL;
- }
- for (i = 2; i < mod_len; i++)
- if (temp[i] == 0x00)
- break;
- if ((i < 9) || (i > (mod_len - 2))) {
- kfree(temp_exp);
- return SEN_NOT_AVAIL;
- }
- pad_len = i + 1;
- vud_len = mod_len - pad_len;
- memmove(temp, temp+pad_len, vud_len);
- temp -= 2;
- vud_len += 2;
- itoLe2(&vud_len, temp);
- temp += (vud_len);
- keyb_p = (struct T6_keyBlock_hdr *)temp;
- temp += sizeof(struct T6_keyBlock_hdr);
- memcpy(temp, &static_public_key, sizeof(static_public_key));
- key_p = (struct cca_public_key *)temp;
- temp = key_p->pubSec.exponent;
- memcpy(temp, exp_p, exp_len);
- kfree(temp_exp);
- temp += exp_len;
- if (copy_from_user(temp, icaMsg_p->n_modulus, mod_len))
- return SEN_RELEASED;
- if (is_empty(temp, mod_len))
- return SEN_USER_ERROR;
- key_p->pubSec.modulus_bit_len = 8 * mod_len;
- key_p->pubSec.modulus_byte_len = mod_len;
- key_p->pubSec.exponent_len = exp_len;
- key_p->pubSec.section_length = CALLER_HEADER + mod_len + exp_len;
- key_len = key_p->pubSec.section_length + sizeof(struct cca_token_hdr);
- key_p->pubHdr.token_length = key_len;
- key_len += 4;
- itoLe2(&key_len, keyb_p->ulen);
- key_len += 2;
- itoLe2(&key_len, keyb_p->blen);
- parmBlock_l -= pad_len;
- itoLe2(&parmBlock_l, cprb_p->req_parml);
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICACRT_msg_to_type6CRT_msg(struct ica_rsa_modexpo_crt *icaMsg_p, int cdx,
- int *z90cMsg_l_p, struct type6_msg *z90cMsg_p)
-{
- int mod_len, vud_len, tmp_size, total_CPRB_len, parmBlock_l, short_len;
- int long_len, pad_len, keyPartsLen, tmp_l;
- unsigned char *tgt_p, *temp;
- struct type6_hdr *tp6Hdr_p;
- struct CPRB *cprb_p;
- struct cca_token_hdr *keyHdr_p;
- struct cca_pvt_ext_CRT_sec *pvtSec_p;
- struct cca_public_sec *pubSec_p;
-
- mod_len = icaMsg_p->inputdatalength;
- short_len = mod_len / 2;
- long_len = 8 + short_len;
- keyPartsLen = 3 * long_len + 2 * short_len;
- pad_len = (8 - (keyPartsLen % 8)) % 8;
- keyPartsLen += pad_len + mod_len;
- tmp_size = FIXED_TYPE6_CR_LEN + keyPartsLen + mod_len;
- total_CPRB_len = tmp_size - sizeof(struct type6_hdr);
- parmBlock_l = total_CPRB_len - sizeof(struct CPRB);
- vud_len = 2 + mod_len;
- tmp_size = 4*((tmp_size + 3)/4) + CALLER_HEADER;
-
- memset(z90cMsg_p, 0, tmp_size);
- tgt_p = (unsigned char *)z90cMsg_p + CALLER_HEADER;
- memcpy(tgt_p, &static_type6_hdr, sizeof(struct type6_hdr));
- tp6Hdr_p = (struct type6_hdr *)tgt_p;
- tp6Hdr_p->ToCardLen1 = 4*((total_CPRB_len+3)/4);
- tp6Hdr_p->FromCardLen1 = RESPONSE_CPRB_SIZE;
- tgt_p += sizeof(struct type6_hdr);
- cprb_p = (struct CPRB *) tgt_p;
- memcpy(tgt_p, &static_cprb, sizeof(struct CPRB));
- cprb_p->usage_domain[0]= *((unsigned char *)(&(cdx))+3);
- itoLe2(&parmBlock_l, cprb_p->req_parml);
- memcpy(cprb_p->rpl_parml, cprb_p->req_parml,
- sizeof(cprb_p->req_parml));
- tgt_p += sizeof(struct CPRB);
- memcpy(tgt_p, &static_pkd_function_and_rules,
- sizeof(struct function_and_rules_block));
- tgt_p += sizeof(struct function_and_rules_block);
- itoLe2(&vud_len, tgt_p);
- tgt_p += 2;
- if (copy_from_user(tgt_p, icaMsg_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, mod_len))
- return SEN_USER_ERROR;
- tgt_p += mod_len;
- tmp_l = sizeof(struct T6_keyBlock_hdr) + sizeof(struct cca_token_hdr) +
- sizeof(struct cca_pvt_ext_CRT_sec) + 0x0F + keyPartsLen;
- itoLe2(&tmp_l, tgt_p);
- temp = tgt_p + 2;
- tmp_l -= 2;
- itoLe2(&tmp_l, temp);
- tgt_p += sizeof(struct T6_keyBlock_hdr);
- keyHdr_p = (struct cca_token_hdr *)tgt_p;
- keyHdr_p->token_identifier = CCA_TKN_HDR_ID_EXT;
- tmp_l -= 4;
- keyHdr_p->token_length = tmp_l;
- tgt_p += sizeof(struct cca_token_hdr);
- pvtSec_p = (struct cca_pvt_ext_CRT_sec *)tgt_p;
- pvtSec_p->section_identifier = CCA_PVT_EXT_CRT_SEC_ID_PVT;
- pvtSec_p->section_length =
- sizeof(struct cca_pvt_ext_CRT_sec) + keyPartsLen;
- pvtSec_p->key_format = CCA_PVT_EXT_CRT_SEC_FMT_CL;
- pvtSec_p->key_use_flags[0] = CCA_PVT_USAGE_ALL;
- pvtSec_p->p_len = long_len;
- pvtSec_p->q_len = short_len;
- pvtSec_p->dp_len = long_len;
- pvtSec_p->dq_len = short_len;
- pvtSec_p->u_len = long_len;
- pvtSec_p->mod_len = mod_len;
- pvtSec_p->pad_len = pad_len;
- tgt_p += sizeof(struct cca_pvt_ext_CRT_sec);
- if (copy_from_user(tgt_p, icaMsg_p->np_prime, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- if (copy_from_user(tgt_p, icaMsg_p->nq_prime, short_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, short_len))
- return SEN_USER_ERROR;
- tgt_p += short_len;
- if (copy_from_user(tgt_p, icaMsg_p->bp_key, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- if (copy_from_user(tgt_p, icaMsg_p->bq_key, short_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, short_len))
- return SEN_USER_ERROR;
- tgt_p += short_len;
- if (copy_from_user(tgt_p, icaMsg_p->u_mult_inv, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- tgt_p += pad_len;
- memset(tgt_p, 0xFF, mod_len);
- tgt_p += mod_len;
- memcpy(tgt_p, &static_cca_pub_sec, sizeof(struct cca_public_sec));
- pubSec_p = (struct cca_public_sec *) tgt_p;
- pubSec_p->modulus_bit_len = 8 * mod_len;
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICAMEX_msg_to_type6MEX_msgX(struct ica_rsa_modexpo *icaMsg_p, int cdx,
- int *z90cMsg_l_p, struct type6_msg *z90cMsg_p,
- int dev_type)
-{
- int mod_len, exp_len, vud_len, tmp_size, total_CPRB_len, parmBlock_l;
- int key_len, i;
- unsigned char *temp_exp, *tgt_p, *temp, *exp_p;
- struct type6_hdr *tp6Hdr_p;
- struct CPRBX *cprbx_p;
- struct cca_public_key *key_p;
- struct T6_keyBlock_hdrX *keyb_p;
-
- temp_exp = kmalloc(256, GFP_KERNEL);
- if (!temp_exp)
- return EGETBUFF;
- mod_len = icaMsg_p->inputdatalength;
- if (copy_from_user(temp_exp, icaMsg_p->b_key, mod_len)) {
- kfree(temp_exp);
- return SEN_RELEASED;
- }
- if (is_empty(temp_exp, mod_len)) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
- exp_p = temp_exp;
- for (i = 0; i < mod_len; i++)
- if (exp_p[i])
- break;
- if (i >= mod_len) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
- exp_len = mod_len - i;
- exp_p += i;
- PDEBUG("exp_len after computation: %08x\n", exp_len);
- tmp_size = FIXED_TYPE6_ME_EN_LENX + 2 * mod_len + exp_len;
- total_CPRB_len = tmp_size - sizeof(struct type6_hdr);
- parmBlock_l = total_CPRB_len - sizeof(struct CPRBX);
- tmp_size = tmp_size + CALLER_HEADER;
- vud_len = 2 + mod_len;
- memset(z90cMsg_p, 0, tmp_size);
- tgt_p = (unsigned char *)z90cMsg_p + CALLER_HEADER;
- memcpy(tgt_p, &static_type6_hdrX, sizeof(struct type6_hdr));
- tp6Hdr_p = (struct type6_hdr *)tgt_p;
- tp6Hdr_p->ToCardLen1 = total_CPRB_len;
- tp6Hdr_p->FromCardLen1 = RESPONSE_CPRBX_SIZE;
- memcpy(tp6Hdr_p->function_code, static_PKE_function_code,
- sizeof(static_PKE_function_code));
- tgt_p += sizeof(struct type6_hdr);
- memcpy(tgt_p, &static_cprbx, sizeof(struct CPRBX));
- cprbx_p = (struct CPRBX *) tgt_p;
- cprbx_p->domain = (unsigned short)cdx;
- cprbx_p->rpl_msgbl = RESPONSE_CPRBX_SIZE;
- tgt_p += sizeof(struct CPRBX);
- if (dev_type == PCIXCC_MCL2)
- memcpy(tgt_p, &static_pke_function_and_rulesX_MCL2,
- sizeof(struct function_and_rules_block));
- else
- memcpy(tgt_p, &static_pke_function_and_rulesX,
- sizeof(struct function_and_rules_block));
- tgt_p += sizeof(struct function_and_rules_block);
-
- tgt_p += 2;
- if (copy_from_user(tgt_p, icaMsg_p->inputdata, mod_len)) {
- kfree(temp_exp);
- return SEN_RELEASED;
- }
- if (is_empty(tgt_p, mod_len)) {
- kfree(temp_exp);
- return SEN_USER_ERROR;
- }
- tgt_p -= 2;
- *((short *)tgt_p) = (short) vud_len;
- tgt_p += vud_len;
- keyb_p = (struct T6_keyBlock_hdrX *)tgt_p;
- tgt_p += sizeof(struct T6_keyBlock_hdrX);
- memcpy(tgt_p, &static_public_key, sizeof(static_public_key));
- key_p = (struct cca_public_key *)tgt_p;
- temp = key_p->pubSec.exponent;
- memcpy(temp, exp_p, exp_len);
- kfree(temp_exp);
- temp += exp_len;
- if (copy_from_user(temp, icaMsg_p->n_modulus, mod_len))
- return SEN_RELEASED;
- if (is_empty(temp, mod_len))
- return SEN_USER_ERROR;
- key_p->pubSec.modulus_bit_len = 8 * mod_len;
- key_p->pubSec.modulus_byte_len = mod_len;
- key_p->pubSec.exponent_len = exp_len;
- key_p->pubSec.section_length = CALLER_HEADER + mod_len + exp_len;
- key_len = key_p->pubSec.section_length + sizeof(struct cca_token_hdr);
- key_p->pubHdr.token_length = key_len;
- key_len += 4;
- keyb_p->ulen = (unsigned short)key_len;
- key_len += 2;
- keyb_p->blen = (unsigned short)key_len;
- cprbx_p->req_parml = parmBlock_l;
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICACRT_msg_to_type6CRT_msgX(struct ica_rsa_modexpo_crt *icaMsg_p, int cdx,
- int *z90cMsg_l_p, struct type6_msg *z90cMsg_p,
- int dev_type)
-{
- int mod_len, vud_len, tmp_size, total_CPRB_len, parmBlock_l, short_len;
- int long_len, pad_len, keyPartsLen, tmp_l;
- unsigned char *tgt_p, *temp;
- struct type6_hdr *tp6Hdr_p;
- struct CPRBX *cprbx_p;
- struct cca_token_hdr *keyHdr_p;
- struct cca_pvt_ext_CRT_sec *pvtSec_p;
- struct cca_public_sec *pubSec_p;
-
- mod_len = icaMsg_p->inputdatalength;
- short_len = mod_len / 2;
- long_len = 8 + short_len;
- keyPartsLen = 3 * long_len + 2 * short_len;
- pad_len = (8 - (keyPartsLen % 8)) % 8;
- keyPartsLen += pad_len + mod_len;
- tmp_size = FIXED_TYPE6_CR_LENX + keyPartsLen + mod_len;
- total_CPRB_len = tmp_size - sizeof(struct type6_hdr);
- parmBlock_l = total_CPRB_len - sizeof(struct CPRBX);
- vud_len = 2 + mod_len;
- tmp_size = tmp_size + CALLER_HEADER;
- memset(z90cMsg_p, 0, tmp_size);
- tgt_p = (unsigned char *)z90cMsg_p + CALLER_HEADER;
- memcpy(tgt_p, &static_type6_hdrX, sizeof(struct type6_hdr));
- tp6Hdr_p = (struct type6_hdr *)tgt_p;
- tp6Hdr_p->ToCardLen1 = total_CPRB_len;
- tp6Hdr_p->FromCardLen1 = RESPONSE_CPRBX_SIZE;
- tgt_p += sizeof(struct type6_hdr);
- cprbx_p = (struct CPRBX *) tgt_p;
- memcpy(tgt_p, &static_cprbx, sizeof(struct CPRBX));
- cprbx_p->domain = (unsigned short)cdx;
- cprbx_p->req_parml = parmBlock_l;
- cprbx_p->rpl_msgbl = parmBlock_l;
- tgt_p += sizeof(struct CPRBX);
- if (dev_type == PCIXCC_MCL2)
- memcpy(tgt_p, &static_pkd_function_and_rulesX_MCL2,
- sizeof(struct function_and_rules_block));
- else
- memcpy(tgt_p, &static_pkd_function_and_rulesX,
- sizeof(struct function_and_rules_block));
- tgt_p += sizeof(struct function_and_rules_block);
- *((short *)tgt_p) = (short) vud_len;
- tgt_p += 2;
- if (copy_from_user(tgt_p, icaMsg_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, mod_len))
- return SEN_USER_ERROR;
- tgt_p += mod_len;
- tmp_l = sizeof(struct T6_keyBlock_hdr) + sizeof(struct cca_token_hdr) +
- sizeof(struct cca_pvt_ext_CRT_sec) + 0x0F + keyPartsLen;
- *((short *)tgt_p) = (short) tmp_l;
- temp = tgt_p + 2;
- tmp_l -= 2;
- *((short *)temp) = (short) tmp_l;
- tgt_p += sizeof(struct T6_keyBlock_hdr);
- keyHdr_p = (struct cca_token_hdr *)tgt_p;
- keyHdr_p->token_identifier = CCA_TKN_HDR_ID_EXT;
- tmp_l -= 4;
- keyHdr_p->token_length = tmp_l;
- tgt_p += sizeof(struct cca_token_hdr);
- pvtSec_p = (struct cca_pvt_ext_CRT_sec *)tgt_p;
- pvtSec_p->section_identifier = CCA_PVT_EXT_CRT_SEC_ID_PVT;
- pvtSec_p->section_length =
- sizeof(struct cca_pvt_ext_CRT_sec) + keyPartsLen;
- pvtSec_p->key_format = CCA_PVT_EXT_CRT_SEC_FMT_CL;
- pvtSec_p->key_use_flags[0] = CCA_PVT_USAGE_ALL;
- pvtSec_p->p_len = long_len;
- pvtSec_p->q_len = short_len;
- pvtSec_p->dp_len = long_len;
- pvtSec_p->dq_len = short_len;
- pvtSec_p->u_len = long_len;
- pvtSec_p->mod_len = mod_len;
- pvtSec_p->pad_len = pad_len;
- tgt_p += sizeof(struct cca_pvt_ext_CRT_sec);
- if (copy_from_user(tgt_p, icaMsg_p->np_prime, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- if (copy_from_user(tgt_p, icaMsg_p->nq_prime, short_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, short_len))
- return SEN_USER_ERROR;
- tgt_p += short_len;
- if (copy_from_user(tgt_p, icaMsg_p->bp_key, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- if (copy_from_user(tgt_p, icaMsg_p->bq_key, short_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, short_len))
- return SEN_USER_ERROR;
- tgt_p += short_len;
- if (copy_from_user(tgt_p, icaMsg_p->u_mult_inv, long_len))
- return SEN_RELEASED;
- if (is_empty(tgt_p, long_len))
- return SEN_USER_ERROR;
- tgt_p += long_len;
- tgt_p += pad_len;
- memset(tgt_p, 0xFF, mod_len);
- tgt_p += mod_len;
- memcpy(tgt_p, &static_cca_pub_sec, sizeof(struct cca_public_sec));
- pubSec_p = (struct cca_public_sec *) tgt_p;
- pubSec_p->modulus_bit_len = 8 * mod_len;
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICAMEX_msg_to_type50MEX_msg(struct ica_rsa_modexpo *icaMex_p, int *z90cMsg_l_p,
- union type50_msg *z90cMsg_p)
-{
- int mod_len, msg_size, mod_tgt_len, exp_tgt_len, inp_tgt_len;
- unsigned char *mod_tgt, *exp_tgt, *inp_tgt;
- union type50_msg *tmp_type50_msg;
-
- mod_len = icaMex_p->inputdatalength;
-
- msg_size = ((mod_len <= 128) ? TYPE50_MEB1_LEN : TYPE50_MEB2_LEN) +
- CALLER_HEADER;
-
- memset(z90cMsg_p, 0, msg_size);
-
- tmp_type50_msg = (union type50_msg *)
- ((unsigned char *) z90cMsg_p + CALLER_HEADER);
-
- tmp_type50_msg->meb1.header.msg_type_code = TYPE50_TYPE_CODE;
-
- if (mod_len <= 128) {
- tmp_type50_msg->meb1.header.msg_len = TYPE50_MEB1_LEN;
- tmp_type50_msg->meb1.keyblock_type = TYPE50_MEB1_FMT;
- mod_tgt = tmp_type50_msg->meb1.modulus;
- mod_tgt_len = sizeof(tmp_type50_msg->meb1.modulus);
- exp_tgt = tmp_type50_msg->meb1.exponent;
- exp_tgt_len = sizeof(tmp_type50_msg->meb1.exponent);
- inp_tgt = tmp_type50_msg->meb1.message;
- inp_tgt_len = sizeof(tmp_type50_msg->meb1.message);
- } else {
- tmp_type50_msg->meb2.header.msg_len = TYPE50_MEB2_LEN;
- tmp_type50_msg->meb2.keyblock_type = TYPE50_MEB2_FMT;
- mod_tgt = tmp_type50_msg->meb2.modulus;
- mod_tgt_len = sizeof(tmp_type50_msg->meb2.modulus);
- exp_tgt = tmp_type50_msg->meb2.exponent;
- exp_tgt_len = sizeof(tmp_type50_msg->meb2.exponent);
- inp_tgt = tmp_type50_msg->meb2.message;
- inp_tgt_len = sizeof(tmp_type50_msg->meb2.message);
- }
-
- mod_tgt += (mod_tgt_len - mod_len);
- if (copy_from_user(mod_tgt, icaMex_p->n_modulus, mod_len))
- return SEN_RELEASED;
- if (is_empty(mod_tgt, mod_len))
- return SEN_USER_ERROR;
- exp_tgt += (exp_tgt_len - mod_len);
- if (copy_from_user(exp_tgt, icaMex_p->b_key, mod_len))
- return SEN_RELEASED;
- if (is_empty(exp_tgt, mod_len))
- return SEN_USER_ERROR;
- inp_tgt += (inp_tgt_len - mod_len);
- if (copy_from_user(inp_tgt, icaMex_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(inp_tgt, mod_len))
- return SEN_USER_ERROR;
-
- *z90cMsg_l_p = msg_size - CALLER_HEADER;
-
- return 0;
-}
-
-static int
-ICACRT_msg_to_type50CRT_msg(struct ica_rsa_modexpo_crt *icaMsg_p,
- int *z90cMsg_l_p, union type50_msg *z90cMsg_p)
-{
- int mod_len, short_len, long_len, tmp_size, p_tgt_len, q_tgt_len,
- dp_tgt_len, dq_tgt_len, u_tgt_len, inp_tgt_len, long_offset;
- unsigned char *p_tgt, *q_tgt, *dp_tgt, *dq_tgt, *u_tgt, *inp_tgt,
- temp[8];
- union type50_msg *tmp_type50_msg;
-
- mod_len = icaMsg_p->inputdatalength;
- short_len = mod_len / 2;
- long_len = mod_len / 2 + 8;
- long_offset = 0;
-
- if (long_len > 128) {
- memset(temp, 0x00, sizeof(temp));
- if (copy_from_user(temp, icaMsg_p->np_prime, long_len-128))
- return SEN_RELEASED;
- if (!is_empty(temp, 8))
- return SEN_NOT_AVAIL;
- if (copy_from_user(temp, icaMsg_p->bp_key, long_len-128))
- return SEN_RELEASED;
- if (!is_empty(temp, 8))
- return SEN_NOT_AVAIL;
- if (copy_from_user(temp, icaMsg_p->u_mult_inv, long_len-128))
- return SEN_RELEASED;
- if (!is_empty(temp, 8))
- return SEN_NOT_AVAIL;
- long_offset = long_len - 128;
- long_len = 128;
- }
-
- tmp_size = ((long_len <= 64) ? TYPE50_CRB1_LEN : TYPE50_CRB2_LEN) +
- CALLER_HEADER;
-
- memset(z90cMsg_p, 0, tmp_size);
-
- tmp_type50_msg = (union type50_msg *)
- ((unsigned char *) z90cMsg_p + CALLER_HEADER);
-
- tmp_type50_msg->crb1.header.msg_type_code = TYPE50_TYPE_CODE;
- if (long_len <= 64) {
- tmp_type50_msg->crb1.header.msg_len = TYPE50_CRB1_LEN;
- tmp_type50_msg->crb1.keyblock_type = TYPE50_CRB1_FMT;
- p_tgt = tmp_type50_msg->crb1.p;
- p_tgt_len = sizeof(tmp_type50_msg->crb1.p);
- q_tgt = tmp_type50_msg->crb1.q;
- q_tgt_len = sizeof(tmp_type50_msg->crb1.q);
- dp_tgt = tmp_type50_msg->crb1.dp;
- dp_tgt_len = sizeof(tmp_type50_msg->crb1.dp);
- dq_tgt = tmp_type50_msg->crb1.dq;
- dq_tgt_len = sizeof(tmp_type50_msg->crb1.dq);
- u_tgt = tmp_type50_msg->crb1.u;
- u_tgt_len = sizeof(tmp_type50_msg->crb1.u);
- inp_tgt = tmp_type50_msg->crb1.message;
- inp_tgt_len = sizeof(tmp_type50_msg->crb1.message);
- } else {
- tmp_type50_msg->crb2.header.msg_len = TYPE50_CRB2_LEN;
- tmp_type50_msg->crb2.keyblock_type = TYPE50_CRB2_FMT;
- p_tgt = tmp_type50_msg->crb2.p;
- p_tgt_len = sizeof(tmp_type50_msg->crb2.p);
- q_tgt = tmp_type50_msg->crb2.q;
- q_tgt_len = sizeof(tmp_type50_msg->crb2.q);
- dp_tgt = tmp_type50_msg->crb2.dp;
- dp_tgt_len = sizeof(tmp_type50_msg->crb2.dp);
- dq_tgt = tmp_type50_msg->crb2.dq;
- dq_tgt_len = sizeof(tmp_type50_msg->crb2.dq);
- u_tgt = tmp_type50_msg->crb2.u;
- u_tgt_len = sizeof(tmp_type50_msg->crb2.u);
- inp_tgt = tmp_type50_msg->crb2.message;
- inp_tgt_len = sizeof(tmp_type50_msg->crb2.message);
- }
-
- p_tgt += (p_tgt_len - long_len);
- if (copy_from_user(p_tgt, icaMsg_p->np_prime + long_offset, long_len))
- return SEN_RELEASED;
- if (is_empty(p_tgt, long_len))
- return SEN_USER_ERROR;
- q_tgt += (q_tgt_len - short_len);
- if (copy_from_user(q_tgt, icaMsg_p->nq_prime, short_len))
- return SEN_RELEASED;
- if (is_empty(q_tgt, short_len))
- return SEN_USER_ERROR;
- dp_tgt += (dp_tgt_len - long_len);
- if (copy_from_user(dp_tgt, icaMsg_p->bp_key + long_offset, long_len))
- return SEN_RELEASED;
- if (is_empty(dp_tgt, long_len))
- return SEN_USER_ERROR;
- dq_tgt += (dq_tgt_len - short_len);
- if (copy_from_user(dq_tgt, icaMsg_p->bq_key, short_len))
- return SEN_RELEASED;
- if (is_empty(dq_tgt, short_len))
- return SEN_USER_ERROR;
- u_tgt += (u_tgt_len - long_len);
- if (copy_from_user(u_tgt, icaMsg_p->u_mult_inv + long_offset, long_len))
- return SEN_RELEASED;
- if (is_empty(u_tgt, long_len))
- return SEN_USER_ERROR;
- inp_tgt += (inp_tgt_len - mod_len);
- if (copy_from_user(inp_tgt, icaMsg_p->inputdata, mod_len))
- return SEN_RELEASED;
- if (is_empty(inp_tgt, mod_len))
- return SEN_USER_ERROR;
-
- *z90cMsg_l_p = tmp_size - CALLER_HEADER;
-
- return 0;
-}
-
-int
-convert_request(unsigned char *buffer, int func, unsigned short function,
- int cdx, int dev_type, int *msg_l_p, unsigned char *msg_p)
-{
- if (dev_type == PCICA) {
- if (func == ICARSACRT)
- return ICACRT_msg_to_type4CRT_msg(
- (struct ica_rsa_modexpo_crt *) buffer,
- msg_l_p, (union type4_msg *) msg_p);
- else
- return ICAMEX_msg_to_type4MEX_msg(
- (struct ica_rsa_modexpo *) buffer,
- msg_l_p, (union type4_msg *) msg_p);
- }
- if (dev_type == PCICC) {
- if (func == ICARSACRT)
- return ICACRT_msg_to_type6CRT_msg(
- (struct ica_rsa_modexpo_crt *) buffer,
- cdx, msg_l_p, (struct type6_msg *)msg_p);
- if (function == PCI_FUNC_KEY_ENCRYPT)
- return ICAMEX_msg_to_type6MEX_en_msg(
- (struct ica_rsa_modexpo *) buffer,
- cdx, msg_l_p, (struct type6_msg *) msg_p);
- else
- return ICAMEX_msg_to_type6MEX_de_msg(
- (struct ica_rsa_modexpo *) buffer,
- cdx, msg_l_p, (struct type6_msg *) msg_p);
- }
- if ((dev_type == PCIXCC_MCL2) ||
- (dev_type == PCIXCC_MCL3) ||
- (dev_type == CEX2C)) {
- if (func == ICARSACRT)
- return ICACRT_msg_to_type6CRT_msgX(
- (struct ica_rsa_modexpo_crt *) buffer,
- cdx, msg_l_p, (struct type6_msg *) msg_p,
- dev_type);
- else
- return ICAMEX_msg_to_type6MEX_msgX(
- (struct ica_rsa_modexpo *) buffer,
- cdx, msg_l_p, (struct type6_msg *) msg_p,
- dev_type);
- }
- if (dev_type == CEX2A) {
- if (func == ICARSACRT)
- return ICACRT_msg_to_type50CRT_msg(
- (struct ica_rsa_modexpo_crt *) buffer,
- msg_l_p, (union type50_msg *) msg_p);
- else
- return ICAMEX_msg_to_type50MEX_msg(
- (struct ica_rsa_modexpo *) buffer,
- msg_l_p, (union type50_msg *) msg_p);
- }
-
- return 0;
-}
-
-int ext_bitlens_msg_count = 0;
-static inline void
-unset_ext_bitlens(void)
-{
- if (!ext_bitlens_msg_count) {
- PRINTK("Unable to use coprocessors for extended bitlengths. "
- "Using PCICAs/CEX2As (if present) for extended "
- "bitlengths. This is not an error.\n");
- ext_bitlens_msg_count++;
- }
- ext_bitlens = 0;
-}
-
-int
-convert_response(unsigned char *response, unsigned char *buffer,
- int *respbufflen_p, unsigned char *resp_buff)
-{
- struct ica_rsa_modexpo *icaMsg_p = (struct ica_rsa_modexpo *) buffer;
- struct error_hdr *errh_p = (struct error_hdr *) response;
- struct type80_hdr *t80h_p = (struct type80_hdr *) response;
- struct type84_hdr *t84h_p = (struct type84_hdr *) response;
- struct type86_fmt2_msg *t86m_p = (struct type86_fmt2_msg *) response;
- int reply_code, service_rc, service_rs, src_l;
- unsigned char *src_p, *tgt_p;
- struct CPRB *cprb_p;
- struct CPRBX *cprbx_p;
-
- src_p = 0;
- reply_code = 0;
- service_rc = 0;
- service_rs = 0;
- src_l = 0;
- switch (errh_p->type) {
- case TYPE82_RSP_CODE:
- case TYPE88_RSP_CODE:
- reply_code = errh_p->reply_code;
- src_p = (unsigned char *)errh_p;
- PRINTK("Hardware error: Type %02X Message Header: "
- "%02x%02x%02x%02x%02x%02x%02x%02x\n",
- errh_p->type,
- src_p[0], src_p[1], src_p[2], src_p[3],
- src_p[4], src_p[5], src_p[6], src_p[7]);
- break;
- case TYPE80_RSP_CODE:
- src_l = icaMsg_p->outputdatalength;
- src_p = response + (int)t80h_p->len - src_l;
- break;
- case TYPE84_RSP_CODE:
- src_l = icaMsg_p->outputdatalength;
- src_p = response + (int)t84h_p->len - src_l;
- break;
- case TYPE86_RSP_CODE:
- reply_code = t86m_p->header.reply_code;
- if (reply_code != 0)
- break;
- cprb_p = (struct CPRB *)
- (response + sizeof(struct type86_fmt2_msg));
- cprbx_p = (struct CPRBX *) cprb_p;
- if (cprb_p->cprb_ver_id != 0x02) {
- le2toI(cprb_p->ccp_rtcode, &service_rc);
- if (service_rc != 0) {
- le2toI(cprb_p->ccp_rscode, &service_rs);
- if ((service_rc == 8) && (service_rs == 66))
- PDEBUG("Bad block format on PCICC\n");
- else if ((service_rc == 8) && (service_rs == 65))
- PDEBUG("Probably an even modulus on "
- "PCICC\n");
- else if ((service_rc == 8) && (service_rs == 770)) {
- PDEBUG("Invalid key length on PCICC\n");
- unset_ext_bitlens();
- return REC_USE_PCICA;
- }
- else if ((service_rc == 8) && (service_rs == 783)) {
- PDEBUG("Extended bitlengths not enabled"
- "on PCICC\n");
- unset_ext_bitlens();
- return REC_USE_PCICA;
- }
- else
- PRINTK("service rc/rs (PCICC): %d/%d\n",
- service_rc, service_rs);
- return REC_OPERAND_INV;
- }
- src_p = (unsigned char *)cprb_p + sizeof(struct CPRB);
- src_p += 4;
- le2toI(src_p, &src_l);
- src_l -= 2;
- src_p += 2;
- } else {
- service_rc = (int)cprbx_p->ccp_rtcode;
- if (service_rc != 0) {
- service_rs = (int) cprbx_p->ccp_rscode;
- if ((service_rc == 8) && (service_rs == 66))
- PDEBUG("Bad block format on PCIXCC\n");
- else if ((service_rc == 8) && (service_rs == 65))
- PDEBUG("Probably an even modulus on "
- "PCIXCC\n");
- else if ((service_rc == 8) && (service_rs == 770)) {
- PDEBUG("Invalid key length on PCIXCC\n");
- unset_ext_bitlens();
- return REC_USE_PCICA;
- }
- else if ((service_rc == 8) && (service_rs == 783)) {
- PDEBUG("Extended bitlengths not enabled"
- "on PCIXCC\n");
- unset_ext_bitlens();
- return REC_USE_PCICA;
- }
- else
- PRINTK("service rc/rs (PCIXCC): %d/%d\n",
- service_rc, service_rs);
- return REC_OPERAND_INV;
- }
- src_p = (unsigned char *)
- cprbx_p + sizeof(struct CPRBX);
- src_p += 4;
- src_l = (int)(*((short *) src_p));
- src_l -= 2;
- src_p += 2;
- }
- break;
- default:
- src_p = (unsigned char *)errh_p;
- PRINTK("Unrecognized Message Header: "
- "%02x%02x%02x%02x%02x%02x%02x%02x\n",
- src_p[0], src_p[1], src_p[2], src_p[3],
- src_p[4], src_p[5], src_p[6], src_p[7]);
- return REC_BAD_MESSAGE;
- }
-
- if (reply_code)
- switch (reply_code) {
- case REP82_ERROR_MACHINE_FAILURE:
- if (errh_p->type == TYPE82_RSP_CODE)
- PRINTKW("Machine check failure\n");
- else
- PRINTKW("Module failure\n");
- return REC_HARDWAR_ERR;
- case REP82_ERROR_OPERAND_INVALID:
- return REC_OPERAND_INV;
- case REP88_ERROR_MESSAGE_MALFORMD:
- PRINTKW("Message malformed\n");
- return REC_OPERAND_INV;
- case REP82_ERROR_OPERAND_SIZE:
- return REC_OPERAND_SIZE;
- case REP82_ERROR_EVEN_MOD_IN_OPND:
- return REC_EVEN_MOD;
- case REP82_ERROR_MESSAGE_TYPE:
- return WRONG_DEVICE_TYPE;
- case REP82_ERROR_TRANSPORT_FAIL:
- PRINTKW("Transport failed (APFS = %02X%02X%02X%02X)\n",
- t86m_p->apfs[0], t86m_p->apfs[1],
- t86m_p->apfs[2], t86m_p->apfs[3]);
- return REC_HARDWAR_ERR;
- default:
- PRINTKW("reply code = %d\n", reply_code);
- return REC_HARDWAR_ERR;
- }
-
- if (service_rc != 0)
- return REC_OPERAND_INV;
-
- if ((src_l > icaMsg_p->outputdatalength) ||
- (src_l > RESPBUFFSIZE) ||
- (src_l <= 0))
- return REC_OPERAND_SIZE;
-
- PDEBUG("Length returned = %d\n", src_l);
- tgt_p = resp_buff + icaMsg_p->outputdatalength - src_l;
- memcpy(tgt_p, src_p, src_l);
- if ((errh_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) {
- memset(resp_buff, 0, icaMsg_p->outputdatalength - src_l);
- if (pad_msg(resp_buff, icaMsg_p->outputdatalength, src_l))
- return REC_INVALID_PAD;
- }
- *respbufflen_p = icaMsg_p->outputdatalength;
- if (*respbufflen_p == 0)
- PRINTK("Zero *respbufflen_p\n");
-
- return 0;
-}
-
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