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Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex2a.h')
-rw-r--r-- | drivers/s390/crypto/zcrypt_cex2a.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h index 7842214d9d09..e69de29bb2d1 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.h +++ b/drivers/s390/crypto/zcrypt_cex2a.h @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright IBM Corp. 2001, 2006 - * Author(s): Robert Burroughs - * Eric Rossman (edrossma@us.ibm.com) - * - * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) - * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> - */ - -#ifndef _ZCRYPT_CEX2A_H_ -#define _ZCRYPT_CEX2A_H_ - -/** - * The type 50 message family is associated with CEXxA cards. - * - * The four members of the family are described below. - * - * Note that all unsigned char arrays are right-justified and left-padded - * with zeroes. - * - * Note that all reserved fields must be zeroes. - */ -struct type50_hdr { - unsigned char reserved1; - unsigned char msg_type_code; /* 0x50 */ - unsigned short msg_len; - unsigned char reserved2; - unsigned char ignored; - unsigned short reserved3; -} __packed; - -#define TYPE50_TYPE_CODE 0x50 - -#define TYPE50_MEB1_FMT 0x0001 -#define TYPE50_MEB2_FMT 0x0002 -#define TYPE50_MEB3_FMT 0x0003 -#define TYPE50_CRB1_FMT 0x0011 -#define TYPE50_CRB2_FMT 0x0012 -#define TYPE50_CRB3_FMT 0x0013 - -/* Mod-Exp, with a small modulus */ -struct type50_meb1_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0001 */ - unsigned char reserved[6]; - unsigned char exponent[128]; - unsigned char modulus[128]; - unsigned char message[128]; -} __packed; - -/* Mod-Exp, with a large modulus */ -struct type50_meb2_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0002 */ - unsigned char reserved[6]; - unsigned char exponent[256]; - unsigned char modulus[256]; - unsigned char message[256]; -} __packed; - -/* Mod-Exp, with a larger modulus */ -struct type50_meb3_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0003 */ - unsigned char reserved[6]; - unsigned char exponent[512]; - unsigned char modulus[512]; - unsigned char message[512]; -} __packed; - -/* CRT, with a small modulus */ -struct type50_crb1_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0011 */ - unsigned char reserved[6]; - unsigned char p[64]; - unsigned char q[64]; - unsigned char dp[64]; - unsigned char dq[64]; - unsigned char u[64]; - unsigned char message[128]; -} __packed; - -/* CRT, with a large modulus */ -struct type50_crb2_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0012 */ - unsigned char reserved[6]; - unsigned char p[128]; - unsigned char q[128]; - unsigned char dp[128]; - unsigned char dq[128]; - unsigned char u[128]; - unsigned char message[256]; -} __packed; - -/* CRT, with a larger modulus */ -struct type50_crb3_msg { - struct type50_hdr header; - unsigned short keyblock_type; /* 0x0013 */ - unsigned char reserved[6]; - unsigned char p[256]; - unsigned char q[256]; - unsigned char dp[256]; - unsigned char dq[256]; - unsigned char u[256]; - unsigned char message[512]; -} __packed; - -/** - * The type 80 response family is associated with a CEXxA cards. - * - * Note that all unsigned char arrays are right-justified and left-padded - * with zeroes. - * - * Note that all reserved fields must be zeroes. - */ - -#define TYPE80_RSP_CODE 0x80 - -struct type80_hdr { - unsigned char reserved1; - unsigned char type; /* 0x80 */ - unsigned short len; - unsigned char code; /* 0x00 */ - unsigned char reserved2[3]; - unsigned char reserved3[8]; -} __packed; - -int zcrypt_cex2a_init(void); -void zcrypt_cex2a_exit(void); - -#endif /* _ZCRYPT_CEX2A_H_ */ |