diff options
Diffstat (limited to 'drivers/s390/crypto/z90hardware.c')
| -rw-r--r-- | drivers/s390/crypto/z90hardware.c | 2531 |
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 be60795f4a7..00000000000 --- 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; -} - |