diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcicc.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcicc.c | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c new file mode 100644 index 000000000000..f295a403b29a --- /dev/null +++ b/drivers/s390/crypto/zcrypt_pcicc.c @@ -0,0 +1,630 @@ +/* + * linux/drivers/s390/crypto/zcrypt_pcicc.c + * + * zcrypt 2.1.0 + * + * Copyright (C) 2001, 2006 IBM Corporation + * Author(s): Robert Burroughs + * Eric Rossman (edrossma@us.ibm.com) + * + * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) + * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> + * Ralph Wuerthner <rwuerthn@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 <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <asm/atomic.h> +#include <asm/uaccess.h> + +#include "ap_bus.h" +#include "zcrypt_api.h" +#include "zcrypt_error.h" +#include "zcrypt_pcicc.h" +#include "zcrypt_cca_key.h" + +#define PCICC_MIN_MOD_SIZE 64 /* 512 bits */ +#define PCICC_MAX_MOD_SIZE_OLD 128 /* 1024 bits */ +#define PCICC_MAX_MOD_SIZE 256 /* 2048 bits */ + +/** + * PCICC cards need a speed rating of 0. This keeps them at the end of + * the zcrypt device list (see zcrypt_api.c). PCICC cards are only + * used if no other cards are present because they are slow and can only + * cope with PKCS12 padded requests. The logic is queer. PKCS11 padded + * requests are rejected. The modexpo function encrypts PKCS12 padded data + * and decrypts any non-PKCS12 padded data (except PKCS11) in the assumption + * that it's encrypted PKCS12 data. The modexpo_crt function always decrypts + * the data in the assumption that its PKCS12 encrypted data. + */ +#define PCICC_SPEED_RATING 0 + +#define PCICC_MAX_MESSAGE_SIZE 0x710 /* max size type6 v1 crt message */ +#define PCICC_MAX_RESPONSE_SIZE 0x710 /* max size type86 v1 reply */ + +#define PCICC_CLEANUP_TIME (15*HZ) + +static struct ap_device_id zcrypt_pcicc_ids[] = { + { AP_DEVICE(AP_DEVICE_TYPE_PCICC) }, + { /* end of list */ }, +}; + +#ifndef CONFIG_ZCRYPT_MONOLITHIC +MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids); +MODULE_AUTHOR("IBM Corporation"); +MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, " + "Copyright 2001, 2006 IBM Corporation"); +MODULE_LICENSE("GPL"); +#endif + +static int zcrypt_pcicc_probe(struct ap_device *ap_dev); +static void zcrypt_pcicc_remove(struct ap_device *ap_dev); +static void zcrypt_pcicc_receive(struct ap_device *, struct ap_message *, + struct ap_message *); + +static struct ap_driver zcrypt_pcicc_driver = { + .probe = zcrypt_pcicc_probe, + .remove = zcrypt_pcicc_remove, + .receive = zcrypt_pcicc_receive, + .ids = zcrypt_pcicc_ids, +}; + +/** + * The following is used to initialize the CPRB passed to the PCICC card + * in a type6 message. The 3 fields that must be filled in at execution + * time are req_parml, rpl_parml and usage_domain. Note that all three + * fields are *little*-endian. Actually, everything about this interface + * is ascii/little-endian, since the device has 'Intel inside'. + * + * The CPRB is followed immediately by the parm block. + * The parm block contains: + * - function code ('PD' 0x5044 or 'PK' 0x504B) + * - rule block (0x0A00 'PKCS-1.2' or 0x0A00 'ZERO-PAD') + * - VUD block + */ +static struct CPRB static_cprb = { + .cprb_len = __constant_cpu_to_le16(0x0070), + .cprb_ver_id = 0x41, + .func_id = {0x54,0x32}, + .checkpoint_flag= 0x01, + .svr_namel = __constant_cpu_to_le16(0x0008), + .svr_name = {'I','C','S','F',' ',' ',' ',' '} +}; + +/** + * Check the message for PKCS11 padding. + */ +static inline int is_PKCS11_padded(unsigned char *buffer, int length) +{ + int i; + if ((buffer[0] != 0x00) || (buffer[1] != 0x01)) + return 0; + for (i = 2; i < length; i++) + if (buffer[i] != 0xFF) + break; + if (i < 10 || i == length) + return 0; + if (buffer[i] != 0x00) + return 0; + return 1; +} + +/** + * Check the message for PKCS12 padding. + */ +static inline int is_PKCS12_padded(unsigned char *buffer, int length) +{ + int i; + if ((buffer[0] != 0x00) || (buffer[1] != 0x02)) + return 0; + for (i = 2; i < length; i++) + if (buffer[i] == 0x00) + break; + if ((i < 10) || (i == length)) + return 0; + if (buffer[i] != 0x00) + return 0; + return 1; +} + +/** + * Convert a ICAMEX message to a type6 MEX message. + * + * @zdev: crypto device pointer + * @zreq: crypto request pointer + * @mex: pointer to user input data + * + * Returns 0 on success or -EFAULT. + */ +static int ICAMEX_msg_to_type6MEX_msg(struct zcrypt_device *zdev, + struct ap_message *ap_msg, + struct ica_rsa_modexpo *mex) +{ + static struct type6_hdr static_type6_hdr = { + .type = 0x06, + .offset1 = 0x00000058, + .agent_id = {0x01,0x00,0x43,0x43,0x41,0x2D,0x41,0x50, + 0x50,0x4C,0x20,0x20,0x20,0x01,0x01,0x01}, + .function_code = {'P','K'}, + }; + static struct function_and_rules_block static_pke_function_and_rules ={ + .function_code = {'P','K'}, + .ulen = __constant_cpu_to_le16(10), + .only_rule = {'P','K','C','S','-','1','.','2'} + }; + struct { + struct type6_hdr hdr; + struct CPRB cprb; + struct function_and_rules_block fr; + unsigned short length; + char text[0]; + } __attribute__((packed)) *msg = ap_msg->message; + int vud_len, pad_len, size; + + /* VUD.ciphertext */ + if (copy_from_user(msg->text, mex->inputdata, mex->inputdatalength)) + return -EFAULT; + + if (is_PKCS11_padded(msg->text, mex->inputdatalength)) + return -EINVAL; + + /* static message header and f&r */ + msg->hdr = static_type6_hdr; + msg->fr = static_pke_function_and_rules; + + if (is_PKCS12_padded(msg->text, mex->inputdatalength)) { + /* strip the padding and adjust the data length */ + pad_len = strnlen(msg->text + 2, mex->inputdatalength - 2) + 3; + if (pad_len <= 9 || pad_len >= mex->inputdatalength) + return -ENODEV; + vud_len = mex->inputdatalength - pad_len; + memmove(msg->text, msg->text + pad_len, vud_len); + msg->length = cpu_to_le16(vud_len + 2); + + /* Set up key after the variable length text. */ + size = zcrypt_type6_mex_key_en(mex, msg->text + vud_len, 0); + if (size < 0) + return size; + size += sizeof(*msg) + vud_len; /* total size of msg */ + } else { + vud_len = mex->inputdatalength; + msg->length = cpu_to_le16(2 + vud_len); + + msg->hdr.function_code[1] = 'D'; + msg->fr.function_code[1] = 'D'; + + /* Set up key after the variable length text. */ + size = zcrypt_type6_mex_key_de(mex, msg->text + vud_len, 0); + if (size < 0) + return size; + size += sizeof(*msg) + vud_len; /* total size of msg */ + } + + /* message header, cprb and f&r */ + msg->hdr.ToCardLen1 = (size - sizeof(msg->hdr) + 3) & -4; + msg->hdr.FromCardLen1 = PCICC_MAX_RESPONSE_SIZE - sizeof(msg->hdr); + + msg->cprb = static_cprb; + msg->cprb.usage_domain[0]= AP_QID_QUEUE(zdev->ap_dev->qid); + msg->cprb.req_parml = cpu_to_le16(size - sizeof(msg->hdr) - + sizeof(msg->cprb)); + msg->cprb.rpl_parml = cpu_to_le16(msg->hdr.FromCardLen1); + + ap_msg->length = (size + 3) & -4; + return 0; +} + +/** + * Convert a ICACRT message to a type6 CRT message. + * + * @zdev: crypto device pointer + * @zreq: crypto request pointer + * @crt: pointer to user input data + * + * Returns 0 on success or -EFAULT. + */ +static int ICACRT_msg_to_type6CRT_msg(struct zcrypt_device *zdev, + struct ap_message *ap_msg, + struct ica_rsa_modexpo_crt *crt) +{ + static struct type6_hdr static_type6_hdr = { + .type = 0x06, + .offset1 = 0x00000058, + .agent_id = {0x01,0x00,0x43,0x43,0x41,0x2D,0x41,0x50, + 0x50,0x4C,0x20,0x20,0x20,0x01,0x01,0x01}, + .function_code = {'P','D'}, + }; + static struct function_and_rules_block static_pkd_function_and_rules ={ + .function_code = {'P','D'}, + .ulen = __constant_cpu_to_le16(10), + .only_rule = {'P','K','C','S','-','1','.','2'} + }; + struct { + struct type6_hdr hdr; + struct CPRB cprb; + struct function_and_rules_block fr; + unsigned short length; + char text[0]; + } __attribute__((packed)) *msg = ap_msg->message; + int size; + + /* VUD.ciphertext */ + msg->length = cpu_to_le16(2 + crt->inputdatalength); + if (copy_from_user(msg->text, crt->inputdata, crt->inputdatalength)) + return -EFAULT; + + if (is_PKCS11_padded(msg->text, crt->inputdatalength)) + return -EINVAL; + + /* Set up key after the variable length text. */ + size = zcrypt_type6_crt_key(crt, msg->text + crt->inputdatalength, 0); + if (size < 0) + return size; + size += sizeof(*msg) + crt->inputdatalength; /* total size of msg */ + + /* message header, cprb and f&r */ + msg->hdr = static_type6_hdr; + msg->hdr.ToCardLen1 = (size - sizeof(msg->hdr) + 3) & -4; + msg->hdr.FromCardLen1 = PCICC_MAX_RESPONSE_SIZE - sizeof(msg->hdr); + + msg->cprb = static_cprb; + msg->cprb.usage_domain[0] = AP_QID_QUEUE(zdev->ap_dev->qid); + msg->cprb.req_parml = msg->cprb.rpl_parml = + cpu_to_le16(size - sizeof(msg->hdr) - sizeof(msg->cprb)); + + msg->fr = static_pkd_function_and_rules; + + ap_msg->length = (size + 3) & -4; + return 0; +} + +/** + * Copy results from a type 86 reply message back to user space. + * + * @zdev: crypto device pointer + * @reply: reply AP message. + * @data: pointer to user output data + * @length: size of user output data + * + * Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error. + */ +struct type86_reply { + struct type86_hdr hdr; + struct type86_fmt2_ext fmt2; + struct CPRB cprb; + unsigned char pad[4]; /* 4 byte function code/rules block ? */ + unsigned short length; + char text[0]; +} __attribute__((packed)); + +static int convert_type86(struct zcrypt_device *zdev, + struct ap_message *reply, + char __user *outputdata, + unsigned int outputdatalength) +{ + static unsigned char static_pad[] = { + 0x00,0x02, + 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 + }; + struct type86_reply *msg = reply->message; + unsigned short service_rc, service_rs; + unsigned int reply_len, pad_len; + char *data; + + service_rc = le16_to_cpu(msg->cprb.ccp_rtcode); + if (unlikely(service_rc != 0)) { + service_rs = le16_to_cpu(msg->cprb.ccp_rscode); + if (service_rc == 8 && service_rs == 66) { + PDEBUG("Bad block format on PCICC\n"); + return -EINVAL; + } + if (service_rc == 8 && service_rs == 65) { + PDEBUG("Probably an even modulus on PCICC\n"); + return -EINVAL; + } + if (service_rc == 8 && service_rs == 770) { + PDEBUG("Invalid key length on PCICC\n"); + zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; + return -EAGAIN; + } + if (service_rc == 8 && service_rs == 783) { + PDEBUG("Extended bitlengths not enabled on PCICC\n"); + zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; + return -EAGAIN; + } + PRINTK("Unknown service rc/rs (PCICC): %d/%d\n", + service_rc, service_rs); + zdev->online = 0; + return -EAGAIN; /* repeat the request on a different device. */ + } + data = msg->text; + reply_len = le16_to_cpu(msg->length) - 2; + if (reply_len > outputdatalength) + return -EINVAL; + /** + * For all encipher requests, the length of the ciphertext (reply_len) + * will always equal the modulus length. For MEX decipher requests + * the output needs to get padded. Minimum pad size is 10. + * + * Currently, the cases where padding will be added is for: + * - PCIXCC_MCL2 using a CRT form token (since PKD didn't support + * ZERO-PAD and CRT is only supported for PKD requests) + * - PCICC, always + */ + pad_len = outputdatalength - reply_len; + if (pad_len > 0) { + if (pad_len < 10) + return -EINVAL; + /* 'restore' padding left in the PCICC/PCIXCC card. */ + if (copy_to_user(outputdata, static_pad, pad_len - 1)) + return -EFAULT; + if (put_user(0, outputdata + pad_len - 1)) + return -EFAULT; + } + /* Copy the crypto response to user space. */ + if (copy_to_user(outputdata + pad_len, data, reply_len)) + return -EFAULT; + return 0; +} + +static int convert_response(struct zcrypt_device *zdev, + struct ap_message *reply, + char __user *outputdata, + unsigned int outputdatalength) +{ + struct type86_reply *msg = reply->message; + + /* Response type byte is the second byte in the response. */ + switch (msg->hdr.type) { + case TYPE82_RSP_CODE: + case TYPE88_RSP_CODE: + return convert_error(zdev, reply); + case TYPE86_RSP_CODE: + if (msg->hdr.reply_code) + return convert_error(zdev, reply); + if (msg->cprb.cprb_ver_id == 0x01) + return convert_type86(zdev, reply, + outputdata, outputdatalength); + /* no break, incorrect cprb version is an unknown response */ + default: /* Unknown response type, this should NEVER EVER happen */ + PRINTK("Unrecognized Message Header: %08x%08x\n", + *(unsigned int *) reply->message, + *(unsigned int *) (reply->message+4)); + zdev->online = 0; + return -EAGAIN; /* repeat the request on a different device. */ + } +} + +/** + * This function is called from the AP bus code after a crypto request + * "msg" has finished with the reply message "reply". + * It is called from tasklet context. + * @ap_dev: pointer to the AP device + * @msg: pointer to the AP message + * @reply: pointer to the AP reply message + */ +static void zcrypt_pcicc_receive(struct ap_device *ap_dev, + struct ap_message *msg, + struct ap_message *reply) +{ + static struct error_hdr error_reply = { + .type = TYPE82_RSP_CODE, + .reply_code = REP82_ERROR_MACHINE_FAILURE, + }; + struct type86_reply *t86r = reply->message; + int length; + + /* Copy the reply message to the request message buffer. */ + if (IS_ERR(reply)) + memcpy(msg->message, &error_reply, sizeof(error_reply)); + else if (t86r->hdr.type == TYPE86_RSP_CODE && + t86r->cprb.cprb_ver_id == 0x01) { + length = sizeof(struct type86_reply) + t86r->length - 2; + length = min(PCICC_MAX_RESPONSE_SIZE, length); + memcpy(msg->message, reply->message, length); + } else + memcpy(msg->message, reply->message, sizeof error_reply); + complete((struct completion *) msg->private); +} + +static atomic_t zcrypt_step = ATOMIC_INIT(0); + +/** + * The request distributor calls this function if it picked the PCICC + * device to handle a modexpo request. + * @zdev: pointer to zcrypt_device structure that identifies the + * PCICC device to the request distributor + * @mex: pointer to the modexpo request buffer + */ +static long zcrypt_pcicc_modexpo(struct zcrypt_device *zdev, + struct ica_rsa_modexpo *mex) +{ + struct ap_message ap_msg; + struct completion work; + int rc; + + ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL); + if (!ap_msg.message) + return -ENOMEM; + ap_msg.length = PAGE_SIZE; + ap_msg.psmid = (((unsigned long long) current->pid) << 32) + + atomic_inc_return(&zcrypt_step); + ap_msg.private = &work; + rc = ICAMEX_msg_to_type6MEX_msg(zdev, &ap_msg, mex); + if (rc) + goto out_free; + init_completion(&work); + ap_queue_message(zdev->ap_dev, &ap_msg); + rc = wait_for_completion_interruptible_timeout( + &work, PCICC_CLEANUP_TIME); + if (rc > 0) + rc = convert_response(zdev, &ap_msg, mex->outputdata, + mex->outputdatalength); + else { + /* Signal pending or message timed out. */ + ap_cancel_message(zdev->ap_dev, &ap_msg); + if (rc == 0) + /* Message timed out. */ + rc = -ETIME; + } +out_free: + free_page((unsigned long) ap_msg.message); + return rc; +} + +/** + * The request distributor calls this function if it picked the PCICC + * device to handle a modexpo_crt request. + * @zdev: pointer to zcrypt_device structure that identifies the + * PCICC device to the request distributor + * @crt: pointer to the modexpoc_crt request buffer + */ +static long zcrypt_pcicc_modexpo_crt(struct zcrypt_device *zdev, + struct ica_rsa_modexpo_crt *crt) +{ + struct ap_message ap_msg; + struct completion work; + int rc; + + ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL); + if (!ap_msg.message) + return -ENOMEM; + ap_msg.length = PAGE_SIZE; + ap_msg.psmid = (((unsigned long long) current->pid) << 32) + + atomic_inc_return(&zcrypt_step); + ap_msg.private = &work; + rc = ICACRT_msg_to_type6CRT_msg(zdev, &ap_msg, crt); + if (rc) + goto out_free; + init_completion(&work); + ap_queue_message(zdev->ap_dev, &ap_msg); + rc = wait_for_completion_interruptible_timeout( + &work, PCICC_CLEANUP_TIME); + if (rc > 0) + rc = convert_response(zdev, &ap_msg, crt->outputdata, + crt->outputdatalength); + else { + /* Signal pending or message timed out. */ + ap_cancel_message(zdev->ap_dev, &ap_msg); + if (rc == 0) + /* Message timed out. */ + rc = -ETIME; + } +out_free: + free_page((unsigned long) ap_msg.message); + return rc; +} + +/** + * The crypto operations for a PCICC card. + */ +static struct zcrypt_ops zcrypt_pcicc_ops = { + .rsa_modexpo = zcrypt_pcicc_modexpo, + .rsa_modexpo_crt = zcrypt_pcicc_modexpo_crt, +}; + +/** + * Probe function for PCICC cards. It always accepts the AP device + * since the bus_match already checked the hardware type. + * @ap_dev: pointer to the AP device. + */ +static int zcrypt_pcicc_probe(struct ap_device *ap_dev) +{ + struct zcrypt_device *zdev; + int rc; + + zdev = zcrypt_device_alloc(PCICC_MAX_RESPONSE_SIZE); + if (!zdev) + return -ENOMEM; + zdev->ap_dev = ap_dev; + zdev->ops = &zcrypt_pcicc_ops; + zdev->online = 1; + zdev->user_space_type = ZCRYPT_PCICC; + zdev->type_string = "PCICC"; + zdev->min_mod_size = PCICC_MIN_MOD_SIZE; + zdev->max_mod_size = PCICC_MAX_MOD_SIZE; + zdev->speed_rating = PCICC_SPEED_RATING; + ap_dev->reply = &zdev->reply; + ap_dev->private = zdev; + rc = zcrypt_device_register(zdev); + if (rc) + goto out_free; + return 0; + + out_free: + ap_dev->private = NULL; + zcrypt_device_free(zdev); + return rc; +} + +/** + * This is called to remove the extended PCICC driver information + * if an AP device is removed. + */ +static void zcrypt_pcicc_remove(struct ap_device *ap_dev) +{ + struct zcrypt_device *zdev = ap_dev->private; + + zcrypt_device_unregister(zdev); +} + +int __init zcrypt_pcicc_init(void) +{ + return ap_driver_register(&zcrypt_pcicc_driver, THIS_MODULE, "pcicc"); +} + +void zcrypt_pcicc_exit(void) +{ + ap_driver_unregister(&zcrypt_pcicc_driver); +} + +#ifndef CONFIG_ZCRYPT_MONOLITHIC +module_init(zcrypt_pcicc_init); +module_exit(zcrypt_pcicc_exit); +#endif |