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