The crypto device driver for PCICA & PCICC cards, part 1.
diffstat:
arch/s390/defconfig | 5
drivers/s390/Kconfig | 13
drivers/s390/Makefile | 3
drivers/s390/crypto/Makefile | 6
drivers/s390/crypto/z90common.h | 129 ++
drivers/s390/crypto/z90crypt.h | 231 ++++
drivers/s390/crypto/z90hardware.c | 2184 ++++++++++++++++++++++++++++++++++++++
7 files changed, 2570 insertions(+), 1 deletion(-)
diff -urN linux-2.6/arch/s390/defconfig linux-2.6-s390/arch/s390/defconfig
--- linux-2.6/arch/s390/defconfig Sun Apr 4 05:38:04 2004
+++ linux-2.6-s390/arch/s390/defconfig Thu Apr 8 15:21:30 2004
@@ -196,6 +196,11 @@
CONFIG_S390_TAPE_34XX=m
#
+# Cryptographic devices
+#
+CONFIG_Z90CRYPT=m
+
+#
# Networking support
#
CONFIG_NET=y
diff -urN linux-2.6/drivers/s390/Kconfig linux-2.6-s390/drivers/s390/Kconfig
--- linux-2.6/drivers/s390/Kconfig Sun Apr 4 05:38:12 2004
+++ linux-2.6-s390/drivers/s390/Kconfig Thu Apr 8 15:21:30 2004
@@ -164,3 +164,16 @@
It is safe to say "Y" here.
endmenu
+
+menu "Cryptographic devices"
+
+config Z90CRYPT
+ tristate "Support for PCI-attached cryptographic adapters"
+ default "m"
+ help
+ Select this option if you want to use a PCI-attached cryptographic
+ adapter like the PCI Cryptographic Accelerator (PCICA) or the PCI
+ Cryptographic Coprocessor (PCICC). This option is also available
+ as a module called z90crypt.ko.
+
+endmenu
diff -urN linux-2.6/drivers/s390/Makefile linux-2.6-s390/drivers/s390/Makefile
--- linux-2.6/drivers/s390/Makefile Sun Apr 4 05:37:06 2004
+++ linux-2.6-s390/drivers/s390/Makefile Thu Apr 8 15:21:30 2004
@@ -3,6 +3,7 @@
#
obj-y += s390mach.o sysinfo.o
-obj-y += cio/ block/ char/ net/ scsi/
+obj-y += cio/ block/ char/ crypto/ net/ scsi/
drivers-y += drivers/s390/built-in.o
+
diff -urN linux-2.6/drivers/s390/crypto/Makefile linux-2.6-s390/drivers/s390/crypto/Makefile
--- linux-2.6/drivers/s390/crypto/Makefile Thu Jan 1 01:00:00 1970
+++ linux-2.6-s390/drivers/s390/crypto/Makefile Thu Apr 8 15:21:30 2004
@@ -0,0 +1,6 @@
+#
+# S/390 miscellaneous devices
+#
+
+z90crypt-objs := z90main.o z90hardware.o
+obj-$(CONFIG_Z90CRYPT) += z90crypt.o
diff -urN linux-2.6/drivers/s390/crypto/z90common.h linux-2.6-s390/drivers/s390/crypto/z90common.h
--- linux-2.6/drivers/s390/crypto/z90common.h Thu Jan 1 01:00:00 1970
+++ linux-2.6-s390/drivers/s390/crypto/z90common.h Thu Apr 8 15:21:30 2004
@@ -0,0 +1,129 @@
+/*
+ * linux/drivers/s390/misc/z90common.h
+ *
+ * z90crypt 1.3.1
+ *
+ * Copyright (C) 2001, 2004 IBM Corporation
+ * Author(s): Robert Burroughs ([email protected])
+ * Eric Rossman ([email protected])
+ *
+ * Hotplug & misc device support: Jochen Roehrig ([email protected])
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _Z90COMMON_
+#define _Z90COMMON_
+
+#define VERSION_Z90COMMON_H "$Revision: 1.8 $"
+
+
+#define RESPBUFFSIZE 256
+#define PCI_FUNC_KEY_DECRYPT 0x5044
+#define PCI_FUNC_KEY_ENCRYPT 0x504B
+
+enum devstat {
+ DEV_GONE,
+ DEV_ONLINE,
+ DEV_QUEUE_FULL,
+ DEV_EMPTY,
+ DEV_NO_WORK,
+ DEV_BAD_MESSAGE,
+ DEV_TSQ_EXCEPTION,
+ DEV_RSQ_EXCEPTION,
+ DEV_SEN_EXCEPTION,
+ DEV_REC_EXCEPTION
+};
+
+enum hdstat {
+ HD_NOT_THERE,
+ HD_BUSY,
+ HD_DECONFIGURED,
+ HD_CHECKSTOPPED,
+ HD_ONLINE,
+ HD_TSQ_EXCEPTION
+};
+
+#define Z90C_AMBIGUOUS_DOMAIN 2
+#define Z90C_INCORRECT_DOMAIN 3
+#define ENOTINIT 4
+
+#define SEN_BUSY 7
+#define SEN_USER_ERROR 8
+#define SEN_QUEUE_FULL 11
+#define SEN_NOT_AVAIL 16
+#define SEN_PAD_ERROR 17
+#define SEN_RETRY 18
+#define SEN_RELEASED 24
+
+#define REC_EMPTY 4
+#define REC_BUSY 6
+#define REC_OPERAND_INV 8
+#define REC_OPERAND_SIZE 9
+#define REC_EVEN_MOD 10
+#define REC_NO_WORK 11
+#define REC_HARDWAR_ERR 12
+#define REC_NO_RESPONSE 13
+#define REC_RETRY_DEV 14
+#define REC_USER_GONE 15
+#define REC_BAD_MESSAGE 16
+#define REC_INVALID_PAD 17
+#define REC_RELEASED 28
+
+#define WRONG_DEVICE_TYPE 20
+
+#define REC_FATAL_ERROR 32
+#define SEN_FATAL_ERROR 33
+#define TSQ_FATAL_ERROR 34
+#define RSQ_FATAL_ERROR 35
+
+#define PCICA 0
+#define PCICC 1
+#define PCIXCC 2
+#define NILDEV -1
+#define ANYDEV -1
+
+enum hdevice_type {
+ PCICC_HW = 3,
+ PCICA_HW = 4,
+ PCIXCC_HW = 5,
+ OTHER_HW = 6,
+ OTHER2_HW = 7
+};
+
+#ifndef DEV_NAME
+#define DEV_NAME "z90crypt"
+#endif
+#define PRINTK(fmt, args...) \
+ printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+#define PRINTKN(fmt, args...) \
+ printk(KERN_DEBUG DEV_NAME ": " fmt, ## args)
+#define PRINTKW(fmt, args...) \
+ printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+#define PRINTKC(fmt, args...) \
+ printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+
+#ifdef Z90CRYPT_DEBUG
+#define PDEBUG(fmt, args...) \
+ printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+#else
+#define PDEBUG(fmt, args...) do {} while (0)
+#endif
+
+#define UMIN(a,b) ((a) < (b) ? (a) : (b))
+#define IS_EVEN(x) ((x) == (2 * ((x) / 2)))
+
+
+#endif
diff -urN linux-2.6/drivers/s390/crypto/z90crypt.h linux-2.6-s390/drivers/s390/crypto/z90crypt.h
--- linux-2.6/drivers/s390/crypto/z90crypt.h Thu Jan 1 01:00:00 1970
+++ linux-2.6-s390/drivers/s390/crypto/z90crypt.h Thu Apr 8 15:21:30 2004
@@ -0,0 +1,231 @@
+/*
+ * linux/drivers/s390/misc/z90crypt.h
+ *
+ * z90crypt 1.3.1
+ *
+ * Copyright (C) 2001, 2004 IBM Corporation
+ * Author(s): Robert Burroughs ([email protected])
+ * Eric Rossman ([email protected])
+ *
+ * Hotplug & misc device support: Jochen Roehrig ([email protected])
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LINUX_Z90CRYPT_H_
+#define _LINUX_Z90CRYPT_H_
+
+#include <linux/ioctl.h>
+
+#define VERSION_Z90CRYPT_H "$Revision: 1.2 $"
+
+#define z90crypt_VERSION 1
+#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards
+#define z90crypt_VARIANT 1
+
+/**
+ * struct ica_rsa_modexpo
+ *
+ * Requirements:
+ * - outputdatalength is at least as large as inputdatalength.
+ * - All key parts are right justified in their fields, padded on
+ * the left with zeroes.
+ * - length(b_key) = inputdatalength
+ * - length(n_modulus) = inputdatalength
+ */
+struct ica_rsa_modexpo {
+ char * inputdata;
+ unsigned int inputdatalength;
+ char * outputdata;
+ unsigned int outputdatalength;
+ char * b_key;
+ char * n_modulus;
+};
+
+/**
+ * struct ica_rsa_modexpo_crt
+ *
+ * Requirements:
+ * - inputdatalength is even.
+ * - outputdatalength is at least as large as inputdatalength.
+ * - All key parts are right justified in their fields, padded on
+ * the left with zeroes.
+ * - length(bp_key) = inputdatalength/2 + 8
+ * - length(bq_key) = inputdatalength/2
+ * - length(np_key) = inputdatalength/2 + 8
+ * - length(nq_key) = inputdatalength/2
+ * - length(u_mult_inv) = inputdatalength/2 + 8
+ */
+struct ica_rsa_modexpo_crt {
+ char * inputdata;
+ unsigned int inputdatalength;
+ char * outputdata;
+ unsigned int outputdatalength;
+ char * bp_key;
+ char * bq_key;
+ char * np_prime;
+ char * nq_prime;
+ char * u_mult_inv;
+};
+
+#define Z90_IOCTL_MAGIC 'z' // NOTE: Need to allocate from linux folks
+
+/**
+ * Interface notes:
+ *
+ * The ioctl()s which are implemented (along with relevant details)
+ * are:
+ *
+ * ICARSAMODEXPO
+ * Perform an RSA operation using a Modulus-Exponent pair
+ * This takes an ica_rsa_modexpo struct as its arg.
+ *
+ * NOTE: please refer to the comments preceding this structure
+ * for the implementation details for the contents of the
+ * block
+ *
+ * ICARSACRT
+ * Perform an RSA operation using a Chinese-Remainder Theorem key
+ * This takes an ica_rsa_modexpo_crt struct as its arg.
+ *
+ * NOTE: please refer to the comments preceding this structure
+ * for the implementation details for the contents of the
+ * block
+ *
+ * Z90STAT_TOTALCOUNT
+ * Return an integer count of all device types together.
+ *
+ * Z90STAT_PCICACOUNT
+ * Return an integer count of all PCICAs.
+ *
+ * Z90STAT_PCICCCOUNT
+ * Return an integer count of all PCICCs.
+ *
+ * Z90STAT_PCIXCCCOUNT
+ * Return an integer count of all PCIXCCs.
+ *
+ * Z90STAT_REQUESTQ_COUNT
+ * Return an integer count of the number of entries waiting to be
+ * sent to a device.
+ *
+ * Z90STAT_PENDINGQ_COUNT
+ * Return an integer count of the number of entries sent to a
+ * device awaiting the reply.
+ *
+ * Z90STAT_TOTALOPEN_COUNT
+ * Return an integer count of the number of open file handles.
+ *
+ * Z90STAT_DOMAIN_INDEX
+ * Return the integer value of the Cryptographic Domain.
+ *
+ * Z90STAT_STATUS_MASK
+ * Return an 64 element array of unsigned chars for the status of
+ * all devices.
+ * 0x01: PCICA
+ * 0x02: PCICC
+ * 0x03: PCIXCC
+ * 0x0d: device is disabled via the proc filesystem
+ *
+ * Z90STAT_QDEPTH_MASK
+ * Return an 64 element array of unsigned chars for the queue
+ * depth of all devices.
+ *
+ * Z90STAT_PERDEV_REQCNT
+ * Return an 64 element array of unsigned integers for the number
+ * of successfully completed requests per device since the device
+ * was detected and made available.
+ *
+ * ICAZ90STATUS (deprecated)
+ * Return some device driver status in a ica_z90_status struct
+ * This takes an ica_z90_status struct as its arg.
+ *
+ * NOTE: this ioctl() is deprecated, and has been replaced with
+ * single ioctl()s for each type of status being requested
+ *
+ * Z90QUIESCE (not recommended)
+ * Quiesce the driver. This is intended to stop all new
+ * requests from being processed. Its use is not recommended,
+ * except in circumstances where there is no other way to stop
+ * callers from accessing the driver. Its original use was to
+ * allow the driver to be "drained" of work in preparation for
+ * a system shutdown.
+ *
+ * NOTE: once issued, this ban on new work cannot be undone
+ * except by unloading and reloading the driver.
+ */
+
+/**
+ * Supported ioctl calls
+ */
+#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x05, 0)
+#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x06, 0)
+
+/* DEPRECATED status call (bound for removal SOON) */
+#define ICAZ90STATUS _IOR(Z90_IOCTL_MAGIC, 0x10, struct ica_z90_status)
+
+/* unrelated to ICA callers */
+#define Z90QUIESCE _IO(Z90_IOCTL_MAGIC, 0x11)
+
+/* New status calls */
+#define Z90STAT_TOTALCOUNT _IOR(Z90_IOCTL_MAGIC, 0x40, int)
+#define Z90STAT_PCICACOUNT _IOR(Z90_IOCTL_MAGIC, 0x41, int)
+#define Z90STAT_PCICCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x42, int)
+#define Z90STAT_PCIXCCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x43, int)
+#define Z90STAT_REQUESTQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x44, int)
+#define Z90STAT_PENDINGQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x45, int)
+#define Z90STAT_TOTALOPEN_COUNT _IOR(Z90_IOCTL_MAGIC, 0x46, int)
+#define Z90STAT_DOMAIN_INDEX _IOR(Z90_IOCTL_MAGIC, 0x47, int)
+#define Z90STAT_STATUS_MASK _IOR(Z90_IOCTL_MAGIC, 0x48, char[64])
+#define Z90STAT_QDEPTH_MASK _IOR(Z90_IOCTL_MAGIC, 0x49, char[64])
+#define Z90STAT_PERDEV_REQCNT _IOR(Z90_IOCTL_MAGIC, 0x4a, int[64])
+
+/**
+ * local errno definitions
+ */
+#define ENOBUFF 129 // filp->private_data->...>work_elem_p->buffer is NULL
+#define EWORKPEND 130 // user issues ioctl while another pending
+#define ERELEASED 131 // user released while ioctl pending
+#define EQUIESCE 132 // z90crypt quiescing (no more work allowed)
+#define ETIMEOUT 133 // request timed out
+#define EUNKNOWN 134 // some unrecognized error occured
+#define EGETBUFF 135 // Error getting buffer
+
+/**
+ * DEPRECATED STRUCTURES
+ */
+
+/**
+ * This structure is DEPRECATED and the corresponding ioctl() has been
+ * replaced with individual ioctl()s for each piece of data!
+ * This structure will NOT survive past version 1.3.1, so switch to the
+ * new ioctl()s.
+ */
+#define MASK_LENGTH 64 // mask length
+struct ica_z90_status {
+ int totalcount;
+ int leedslitecount; // PCICA
+ int leeds2count; // PCICC
+ // int PCIXCCCount; is not in struct for backward compatibility
+ int requestqWaitCount;
+ int pendingqWaitCount;
+ int totalOpenCount;
+ int cryptoDomain;
+ // status: 0=not there. 1=PCICA. 2=PCICC. 3=PCIXCC
+ unsigned char status[MASK_LENGTH];
+ // qdepth: # work elements waiting for each device
+ unsigned char qdepth[MASK_LENGTH];
+};
+
+#endif /* _LINUX_Z90CRYPT_H_ */
diff -urN linux-2.6/drivers/s390/crypto/z90hardware.c linux-2.6-s390/drivers/s390/crypto/z90hardware.c
--- linux-2.6/drivers/s390/crypto/z90hardware.c Thu Jan 1 01:00:00 1970
+++ linux-2.6-s390/drivers/s390/crypto/z90hardware.c Thu Apr 8 15:21:30 2004
@@ -0,0 +1,2184 @@
+/*
+ * linux/drivers/s390/misc/z90hardware.c
+ *
+ * z90crypt 1.3.1
+ *
+ * Copyright (C) 2001, 2004 IBM Corporation
+ * Author(s): Robert Burroughs ([email protected])
+ * Eric Rossman ([email protected])
+ *
+ * Hotplug & misc device support: Jochen Roehrig ([email protected])
+ *
+ * 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"
+
+#define VERSION_Z90HARDWARE_C "$Revision: 1.19 $"
+
+char z90chardware_version[] __initdata =
+ "z90hardware.o (" VERSION_Z90HARDWARE_C "/"
+ VERSION_Z90COMMON_H "/" VERSION_Z90CRYPT_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 pfs[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 CPRBX {
+ unsigned short cprb_len;
+ unsigned char cprb_ver_id;
+ unsigned char pad_000[3];
+ unsigned char func_id[2];
+ unsigned char cprb_flags[4];
+ unsigned int req_parml;
+ unsigned int req_datal;
+ unsigned int rpl_msgbl;
+ unsigned int rpld_parml;
+ unsigned int rpl_datal;
+ unsigned int rpld_datal;
+ unsigned int req_extbl;
+ unsigned char pad_001[4];
+ unsigned int rpld_extbl;
+ unsigned char req_parmb[16];
+ unsigned char req_datab[16];
+ unsigned char rpl_parmb[16];
+ unsigned char rpl_datab[16];
+ unsigned char req_extb[16];
+ unsigned char rpl_extb[16];
+ unsigned short ccp_rtcode;
+ unsigned short ccp_rscode;
+ unsigned int mac_data_len;
+ unsigned char logon_id[8];
+ unsigned char mac_value[8];
+ unsigned char mac_content_flgs;
+ unsigned char pad_002;
+ unsigned short domain;
+ unsigned char pad_003[12];
+ unsigned char pad_004[36];
+};
+
+struct type6_msg {
+ struct type6_hdr header;
+ struct CPRB CPRB;
+};
+
+union request_msg {
+ union type4_msg t4msg;
+ struct type6_msg t6msg;
+};
+
+struct request_msg_ext {
+ int q_nr;
+ unsigned char *psmid;
+ union request_msg reqMsg;
+};
+
+struct type82_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 REPLY_ERROR_MACHINE_FAILURE 0x10
+#define REPLY_ERROR_PREEMPT_FAILURE 0x12
+#define REPLY_ERROR_CHECKPT_FAILURE 0x14
+#define REPLY_ERROR_MESSAGE_TYPE 0x20
+#define REPLY_ERROR_INVALID_COMM_CD 0x21
+#define REPLY_ERROR_INVALID_MSG_LEN 0x23
+#define REPLY_ERROR_RESERVD_FIELD 0x24
+#define REPLY_ERROR_FORMAT_FIELD 0x29
+#define REPLY_ERROR_INVALID_COMMAND 0x30
+#define REPLY_ERROR_MALFORMED_MSG 0x40
+#define REPLY_ERROR_RESERVED_FIELD 0x50
+#define REPLY_ERROR_WORD_ALIGNMENT 0x60
+#define REPLY_ERROR_MESSAGE_LENGTH 0x80
+#define REPLY_ERROR_OPERAND_INVALID 0x82
+#define REPLY_ERROR_OPERAND_SIZE 0x84
+#define REPLY_ERROR_EVEN_MOD_IN_OPND 0x85
+#define REPLY_ERROR_TRANSPORT_FAIL 0x90
+#define REPLY_ERROR_PACKET_TRUNCATED 0xA0
+#define REPLY_ERROR_ZERO_BUFFER_LEN 0xB0
+
+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 hdr;
+ 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 ount4;
+ 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 = {
+ {0x50,0x44},
+ {0x00,0x0A},
+ {'P','K','C','S','-','1','.','2'}
+};
+
+static struct function_and_rules_block static_pke_function_and_rulesX = {
+ {0x50,0x4B},
+ {0x00,0x0A},
+ {'Z','E','R','O','-','P','A','D'}
+};
+
+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
+
+#ifndef MAX_RESPONSE_SIZE
+#define MAX_RESPONSE_SIZE 0x00000710
+
+#define MAX_RESPONSEX_SIZE 0x0000077C
+#endif
+
+#define RESPONSE_CPRB_SIZE 0x000006B8
+#define RESPONSE_CPRBX_SIZE 0x00000724
+
+#define CALLER_HEADER 12
+
+static unsigned char static_PKE_function_code[2] = {0x50, 0x4B};
+
+static inline int
+testq(int q_nr, int *q_depth, int *dev_type, struct ap_status_word *stat)
+{
+ int ccode;
+
+ asm volatile
+#ifdef __s390x__
+ (" 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 __s390x__
+ (" 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 __s390x__
+ (" 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 __s390x__
+ (" 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 OTHER_HW:
+ case OTHER2_HW:
+ stat = HD_NOT_THERE;
+ *dev_type = NILDEV;
+ break;
+ case PCICA_HW:
+ *dev_type = PCICA;
+ break;
+ case PCICC_HW:
+ *dev_type = PCICC;
+ break;
+ case PCIXCC_HW:
+ *dev_type = PCIXCC;
+ 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;
+ }
+ 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:
+ stat = DEV_GONE;
+ break_out = 1;
+ break;
+ case AP_RESPONSE_DECONFIGURED:
+ stat = DEV_GONE;
+ break_out = 1;
+ break;
+ 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;
+ }
+ 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;
+
+ ((struct request_msg_ext *) msg_ext)->q_nr =
+ (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+12, 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;
+ }
+
+ 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;
+
+ 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)) {
+ PRINTK("Common public key used 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) != 0)
+ 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[256], *exp_p, *temp;
+ struct type6_hdr *tp6Hdr_p;
+ struct CPRB *cprb_p;
+ struct cca_public_key *key_p;
+ struct T6_keyBlock_hdr *keyb_p;
+
+ mod_len = icaMsg_p->inputdatalength;
+ if (copy_from_user(temp_exp, icaMsg_p->b_key, mod_len))
+ return SEN_RELEASED;
+ if (is_empty(temp_exp, mod_len))
+ return SEN_USER_ERROR;
+
+ exp_p = temp_exp;
+ for (i = 0; i < mod_len; i++)
+ if (exp_p[i])
+ break;
+ if (i >= mod_len)
+ 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))
+ return SEN_RELEASED;
+ if (is_empty(temp, mod_len))
+ return SEN_USER_ERROR;
+ if (temp[0] != 0x00 || temp[1] != 0x02)
+ return SEN_NOT_AVAIL;
+ for (i = 2; i < mod_len; i++)
+ if (temp[i] == 0x00)
+ break;
+ if ((i < 9) || (i > (mod_len - 2)))
+ 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);
+ 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 = 12 + 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 mod_len, exp_len, vud_len, tmp_size, total_CPRB_len, parmBlock_l;
+ int key_len, i;
+ unsigned char temp_exp[256], *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;
+
+ mod_len = icaMsg_p->inputdatalength;
+ if (copy_from_user(temp_exp, icaMsg_p->b_key, mod_len))
+ return SEN_RELEASED;
+ if (is_empty(temp_exp, mod_len))
+ return SEN_USER_ERROR;
+ exp_p = temp_exp;
+ for (i = 0; i < mod_len; i++)
+ if (exp_p[i])
+ break;
+ if (i >= mod_len)
+ 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);
+ 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))
+ return SEN_RELEASED;
+ if (is_empty(tgt_p, mod_len))
+ 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);
+ 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 = 12 + 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 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);
+ 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;
+}
+
+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) {
+ if (func == ICARSACRT)
+ return ICACRT_msg_to_type6CRT_msgX(
+ (struct ica_rsa_modexpo_crt *) buffer,
+ cdx, msg_l_p, (struct type6_msg *) msg_p);
+ else
+ return ICAMEX_msg_to_type6MEX_msgX(
+ (struct ica_rsa_modexpo *) buffer,
+ cdx, msg_l_p, (struct type6_msg *) msg_p);
+ }
+
+ return 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 type82_hdr *t82h_p = (struct type82_hdr *) response;
+ struct type84_hdr *t84h_p = (struct type84_hdr *) response;
+ struct type86_hdr *t86h_p = (struct type86_hdr *) response;
+ int rv, 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;
+ rv = 0;
+ switch (t82h_p->type) {
+ case TYPE82_RSP_CODE:
+ reply_code = t82h_p->reply_code;
+ rv = 4;
+ src_p = (unsigned char *)t82h_p;
+ PRINTK("Hardware error: Type 82 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]);
+ 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 = t86h_p->reply_code;
+ if (t86h_p->format != TYPE86_FMT2) {
+ rv = 4;
+ break;
+ }
+ if (reply_code != 0) {
+ rv = 4;
+ 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("8/66 on PCICC\n");
+ else
+ PRINTK("service rc/rs: %d/%d\n",
+ service_rc, service_rs);
+ rv = 8;
+ }
+ 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("8/66 on PCIXCC\n");
+ else
+ PRINTK("service rc/rs: %d/%d\n",
+ service_rc, service_rs);
+ rv = 8;
+ }
+ 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:
+ break;
+ }
+
+ if (rv == 8)
+ return 8;
+ if (rv == 4)
+ switch (reply_code) {
+ case REPLY_ERROR_OPERAND_INVALID:
+ return REC_OPERAND_INV;
+ case REPLY_ERROR_OPERAND_SIZE:
+ return REC_OPERAND_SIZE;
+ case REPLY_ERROR_EVEN_MOD_IN_OPND:
+ return REC_EVEN_MOD;
+ case REPLY_ERROR_MESSAGE_TYPE:
+ return WRONG_DEVICE_TYPE;
+ default:
+ return 12;
+ }
+
+ 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 ((t82h_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) {
+ memset(resp_buff, 0, icaMsg_p->outputdatalength - src_l);
+ rv = pad_msg(resp_buff, icaMsg_p->outputdatalength, src_l);
+ if (rv != 0)
+ return rv;
+ }
+ *respbufflen_p = icaMsg_p->outputdatalength;
+ if (*respbufflen_p == 0)
+ PRINTK("Zero *respbufflen_p\n");
+
+ return rv;
+}
+