diff options
| -rw-r--r-- | arch/s390/include/uapi/asm/zcrypt.h | 26 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_msgtype6.c | 59 |
2 files changed, 13 insertions, 72 deletions
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h index 2f04a5499d74..8da75fdf13f8 100644 --- a/arch/s390/include/uapi/asm/zcrypt.h +++ b/arch/s390/include/uapi/asm/zcrypt.h @@ -4,7 +4,7 @@ * * zcrypt 2.2.1 (user-visible header) * - * Copyright IBM Corp. 2001, 2019 + * Copyright IBM Corp. 2001, 2022 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -85,7 +85,7 @@ struct ica_rsa_modexpo_crt { struct CPRBX { __u16 cprb_len; /* CPRB length 220 */ __u8 cprb_ver_id; /* CPRB version id. 0x02 */ - __u8 pad_000[3]; /* Alignment pad bytes */ + __u8 _pad_000[3]; /* Alignment pad bytes */ __u8 func_id[2]; /* function id 0x5432 */ __u8 cprb_flags[4]; /* Flags */ __u32 req_parml; /* request parameter buffer len */ @@ -95,19 +95,19 @@ struct CPRBX { __u32 rpl_datal; /* reply data block len */ __u32 rpld_datal; /* replied data block len */ __u32 req_extbl; /* request extension block len */ - __u8 pad_001[4]; /* reserved */ + __u8 _pad_001[4]; /* reserved */ __u32 rpld_extbl; /* replied extension block len */ - __u8 padx000[16 - sizeof(__u8 *)]; + __u8 _pad_002[16 - sizeof(__u8 *)]; __u8 __user *req_parmb; /* request parm block 'address' */ - __u8 padx001[16 - sizeof(__u8 *)]; + __u8 _pad_003[16 - sizeof(__u8 *)]; __u8 __user *req_datab; /* request data block 'address' */ - __u8 padx002[16 - sizeof(__u8 *)]; + __u8 _pad_004[16 - sizeof(__u8 *)]; __u8 __user *rpl_parmb; /* reply parm block 'address' */ - __u8 padx003[16 - sizeof(__u8 *)]; + __u8 _pad_005[16 - sizeof(__u8 *)]; __u8 __user *rpl_datab; /* reply data block 'address' */ - __u8 padx004[16 - sizeof(__u8 *)]; + __u8 _pad_006[16 - sizeof(__u8 *)]; __u8 __user *req_extb; /* request extension block 'addr'*/ - __u8 padx005[16 - sizeof(__u8 *)]; + __u8 _pad_007[16 - sizeof(__u8 *)]; __u8 __user *rpl_extb; /* reply extension block 'address'*/ __u16 ccp_rtcode; /* server return code */ __u16 ccp_rscode; /* server reason code */ @@ -115,12 +115,10 @@ struct CPRBX { __u8 logon_id[8]; /* Logon Identifier */ __u8 mac_value[8]; /* Mac Value */ __u8 mac_content_flgs; /* Mac content flag byte */ - __u8 pad_002; /* Alignment */ + __u8 _pad_008; /* Alignment */ __u16 domain; /* Domain */ - __u8 usage_domain[4]; /* Usage domain */ - __u8 cntrl_domain[4]; /* Control domain */ - __u8 S390enf_mask[4]; /* S/390 enforcement mask */ - __u8 pad_004[36]; /* reserved */ + __u8 _pad_009[12]; /* reserved, checked for zeros */ + __u8 _pad_010[36]; /* reserved */ } __attribute__((packed)); /** diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index 57d885158cf0..494451cf0588 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright IBM Corp. 2001, 2012 + * Copyright IBM Corp. 2001, 2022 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -44,63 +44,6 @@ MODULE_DESCRIPTION("Cryptographic Coprocessor (message type 6), " \ "Copyright IBM Corp. 2001, 2012"); MODULE_LICENSE("GPL"); -/* - * CPRB - * Note that all shorts, ints and longs are little-endian. - * All pointer fields are 32-bits long, and mean nothing - * - * A request CPRB is followed by a request_parameter_block. - * - * The request (or reply) parameter block is organized thus: - * function code - * VUD block - * key block - */ -struct CPRB { - unsigned short cprb_len; /* CPRB length */ - unsigned char cprb_ver_id; /* CPRB version id. */ - unsigned char pad_000; /* Alignment pad byte. */ - unsigned char srpi_rtcode[4]; /* SRPI return code LELONG */ - unsigned char srpi_verb; /* SRPI verb type */ - unsigned char flags; /* flags */ - unsigned char func_id[2]; /* function id */ - unsigned char checkpoint_flag; /* */ - unsigned char resv2; /* reserved */ - unsigned short req_parml; /* request parameter buffer */ - /* length 16-bit little endian */ - unsigned char req_parmp[4]; /* request parameter buffer * - * pointer (means nothing: the * - * parameter buffer follows * - * the CPRB). */ - unsigned char req_datal[4]; /* request data buffer */ - /* length ULELONG */ - unsigned char req_datap[4]; /* request data buffer */ - /* pointer */ - unsigned short rpl_parml; /* reply parameter buffer */ - /* length 16-bit little endian */ - unsigned char pad_001[2]; /* Alignment pad bytes. ULESHORT */ - unsigned char rpl_parmp[4]; /* reply parameter buffer * - * pointer (means nothing: the * - * parameter buffer follows * - * the CPRB). */ - unsigned char rpl_datal[4]; /* reply data buffer len ULELONG */ - unsigned char rpl_datap[4]; /* reply data buffer */ - /* pointer */ - unsigned short ccp_rscode; /* server reason code ULESHORT */ - unsigned short ccp_rtcode; /* server return code ULESHORT */ - unsigned char repd_parml[2]; /* replied parameter len ULESHORT*/ - unsigned char mac_data_len[2]; /* Mac Data Length ULESHORT */ - unsigned char repd_datal[4]; /* replied data length ULELONG */ - unsigned char req_pc[2]; /* PC identifier */ - unsigned char res_origin[8]; /* resource origin */ - unsigned char mac_value[8]; /* Mac Value */ - unsigned char logon_id[8]; /* Logon Identifier */ - unsigned char usage_domain[2]; /* cdx */ - unsigned char resv3[18]; /* reserved for requestor */ - unsigned short svr_namel; /* server name length ULESHORT */ - unsigned char svr_name[8]; /* server name */ -} __packed; - struct function_and_rules_block { unsigned char function_code[2]; unsigned short ulen; |