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Commit c1e26e1e authored by Jan Glauber's avatar Jan Glauber Committed by Linus Torvalds
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[PATCH] s390: in-kernel crypto rename 

Replace all references to z990 by s390 in the in-kernel crypto files in
arch/s390/crypto.  The code is not specific to a particular machine (z990) but
to the s390 platform.  Big diff, does nothing..
Signed-off-by: default avatarJan Glauber <jan.glauber@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d0f4c16f
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Showing with 222 additions and 211 deletions
arch/s390/crypto/Makefile
View file @ c1e26e1e
......@@ -2,7 +2,7 @@
# Cryptographic API
#
obj-$(CONFIG_CRYPTO_SHA1_Z990) += sha1_z990.o
obj-$(CONFIG_CRYPTO_DES_Z990) += des_z990.o des_check_key.o
obj-$(CONFIG_CRYPTO_SHA1_S390) += sha1_s390.o
obj-$(CONFIG_CRYPTO_DES_S390) += des_s390.o des_check_key.o
obj-$(CONFIG_CRYPTO_TEST) += crypt_z990_query.o
obj-$(CONFIG_CRYPTO_TEST) += crypt_s390_query.o
arch/s390/crypto/crypt_z990.h → arch/s390/crypto/crypt_s390.h
View file @ c1e26e1e
/*
* Cryptographic API.
*
* Support for z990 cryptographic instructions.
* Support for s390 cryptographic instructions.
*
* Copyright (C) 2003 IBM Deutschland GmbH, IBM Corporation
* Author(s): Thomas Spatzier (tspat@de.ibm.com)
......@@ -12,76 +12,86 @@
* any later version.
*
*/
#ifndef _CRYPTO_ARCH_S390_CRYPT_Z990_H
#define _CRYPTO_ARCH_S390_CRYPT_Z990_H
#ifndef _CRYPTO_ARCH_S390_CRYPT_S390_H
#define _CRYPTO_ARCH_S390_CRYPT_S390_H
#include <asm/errno.h>
#define CRYPT_Z990_OP_MASK 0xFF00
#define CRYPT_Z990_FUNC_MASK 0x00FF
#define CRYPT_S390_OP_MASK 0xFF00
#define CRYPT_S390_FUNC_MASK 0x00FF
/*z990 cryptographic operations*/
enum crypt_z990_operations {
CRYPT_Z990_KM = 0x0100,
CRYPT_Z990_KMC = 0x0200,
CRYPT_Z990_KIMD = 0x0300,
CRYPT_Z990_KLMD = 0x0400,
CRYPT_Z990_KMAC = 0x0500
/* s930 cryptographic operations */
enum crypt_s390_operations {
CRYPT_S390_KM = 0x0100,
CRYPT_S390_KMC = 0x0200,
CRYPT_S390_KIMD = 0x0300,
CRYPT_S390_KLMD = 0x0400,
CRYPT_S390_KMAC = 0x0500
};
/*function codes for KM (CIPHER MESSAGE) instruction*/
enum crypt_z990_km_func {
KM_QUERY = CRYPT_Z990_KM | 0,
KM_DEA_ENCRYPT = CRYPT_Z990_KM | 1,
KM_DEA_DECRYPT = CRYPT_Z990_KM | 1 | 0x80, //modifier bit->decipher
KM_TDEA_128_ENCRYPT = CRYPT_Z990_KM | 2,
KM_TDEA_128_DECRYPT = CRYPT_Z990_KM | 2 | 0x80,
KM_TDEA_192_ENCRYPT = CRYPT_Z990_KM | 3,
KM_TDEA_192_DECRYPT = CRYPT_Z990_KM | 3 | 0x80,
/* function codes for KM (CIPHER MESSAGE) instruction
* 0x80 is the decipher modifier bit
*/
enum crypt_s390_km_func {
KM_QUERY = CRYPT_S390_KM | 0,
KM_DEA_ENCRYPT = CRYPT_S390_KM | 1,
KM_DEA_DECRYPT = CRYPT_S390_KM | 1 | 0x80,
KM_TDEA_128_ENCRYPT = CRYPT_S390_KM | 2,
KM_TDEA_128_DECRYPT = CRYPT_S390_KM | 2 | 0x80,
KM_TDEA_192_ENCRYPT = CRYPT_S390_KM | 3,
KM_TDEA_192_DECRYPT = CRYPT_S390_KM | 3 | 0x80,
};
/*function codes for KMC (CIPHER MESSAGE WITH CHAINING) instruction*/
enum crypt_z990_kmc_func {
KMC_QUERY = CRYPT_Z990_KMC | 0,
KMC_DEA_ENCRYPT = CRYPT_Z990_KMC | 1,
KMC_DEA_DECRYPT = CRYPT_Z990_KMC | 1 | 0x80, //modifier bit->decipher
KMC_TDEA_128_ENCRYPT = CRYPT_Z990_KMC | 2,
KMC_TDEA_128_DECRYPT = CRYPT_Z990_KMC | 2 | 0x80,
KMC_TDEA_192_ENCRYPT = CRYPT_Z990_KMC | 3,
KMC_TDEA_192_DECRYPT = CRYPT_Z990_KMC | 3 | 0x80,
/* function codes for KMC (CIPHER MESSAGE WITH CHAINING)
* instruction
*/
enum crypt_s390_kmc_func {
KMC_QUERY = CRYPT_S390_KMC | 0,
KMC_DEA_ENCRYPT = CRYPT_S390_KMC | 1,
KMC_DEA_DECRYPT = CRYPT_S390_KMC | 1 | 0x80,
KMC_TDEA_128_ENCRYPT = CRYPT_S390_KMC | 2,
KMC_TDEA_128_DECRYPT = CRYPT_S390_KMC | 2 | 0x80,
KMC_TDEA_192_ENCRYPT = CRYPT_S390_KMC | 3,
KMC_TDEA_192_DECRYPT = CRYPT_S390_KMC | 3 | 0x80,
};
/*function codes for KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) instruction*/
enum crypt_z990_kimd_func {
KIMD_QUERY = CRYPT_Z990_KIMD | 0,
KIMD_SHA_1 = CRYPT_Z990_KIMD | 1,
/* function codes for KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)
* instruction
*/
enum crypt_s390_kimd_func {
KIMD_QUERY = CRYPT_S390_KIMD | 0,
KIMD_SHA_1 = CRYPT_S390_KIMD | 1,
};
/*function codes for KLMD (COMPUTE LAST MESSAGE DIGEST) instruction*/
enum crypt_z990_klmd_func {
KLMD_QUERY = CRYPT_Z990_KLMD | 0,
KLMD_SHA_1 = CRYPT_Z990_KLMD | 1,
/* function codes for KLMD (COMPUTE LAST MESSAGE DIGEST)
* instruction
*/
enum crypt_s390_klmd_func {
KLMD_QUERY = CRYPT_S390_KLMD | 0,
KLMD_SHA_1 = CRYPT_S390_KLMD | 1,
};
/*function codes for KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) instruction*/
enum crypt_z990_kmac_func {
KMAC_QUERY = CRYPT_Z990_KMAC | 0,
KMAC_DEA = CRYPT_Z990_KMAC | 1,
KMAC_TDEA_128 = CRYPT_Z990_KMAC | 2,
KMAC_TDEA_192 = CRYPT_Z990_KMAC | 3
/* function codes for KMAC (COMPUTE MESSAGE AUTHENTICATION CODE)
* instruction
*/
enum crypt_s390_kmac_func {
KMAC_QUERY = CRYPT_S390_KMAC | 0,
KMAC_DEA = CRYPT_S390_KMAC | 1,
KMAC_TDEA_128 = CRYPT_S390_KMAC | 2,
KMAC_TDEA_192 = CRYPT_S390_KMAC | 3
};
/*status word for z990 crypto instructions' QUERY functions*/
struct crypt_z990_query_status {
/* status word for s390 crypto instructions' QUERY functions */
struct crypt_s390_query_status {
u64 high;
u64 low;
};
/*
* Standard fixup and ex_table sections for crypt_z990 inline functions.
* label 0: the z990 crypto operation
* label 1: just after 1 to catch illegal operation exception on non-z990
* Standard fixup and ex_table sections for crypt_s390 inline functions.
* label 0: the s390 crypto operation
* label 1: just after 1 to catch illegal operation exception
* (unsupported model)
* label 6: the return point after fixup
* label 7: set error value if exception _in_ crypto operation
* label 8: set error value if illegal operation exception
......@@ -89,7 +99,7 @@ struct crypt_z990_query_status {
* [ERR] is the error code value
*/
#ifndef __s390x__
#define __crypt_z990_fixup \
#define __crypt_s390_fixup \
".section .fixup,\"ax\" \n" \
"7: lhi %0,%h[e1] \n" \
" bras 1,9f \n" \
......@@ -106,7 +116,7 @@ struct crypt_z990_query_status {
" .long 1b,8b \n" \
".previous"
#else /* __s390x__ */
#define __crypt_z990_fixup \
#define __crypt_s390_fixup \
".section .fixup,\"ax\" \n" \
"7: lhi %0,%h[e1] \n" \
" jg 6b \n" \
......@@ -121,22 +131,22 @@ struct crypt_z990_query_status {
#endif /* __s390x__ */
/*
* Standard code for setting the result of z990 crypto instructions.
* Standard code for setting the result of s390 crypto instructions.
* %0: the register which will receive the result
* [result]: the register containing the result (e.g. second operand length
* to compute number of processed bytes].
*/
#ifndef __s390x__
#define __crypt_z990_set_result \
#define __crypt_s390_set_result \
" lr %0,%[result] \n"
#else /* __s390x__ */
#define __crypt_z990_set_result \
#define __crypt_s390_set_result \
" lgr %0,%[result] \n"
#endif
/*
* Executes the KM (CIPHER MESSAGE) operation of the z990 CPU.
* @param func: the function code passed to KM; see crypt_z990_km_func
* Executes the KM (CIPHER MESSAGE) operation of the CPU.
* @param func: the function code passed to KM; see crypt_s390_km_func
* @param param: address of parameter block; see POP for details on each func
* @param dest: address of destination memory area
* @param src: address of source memory area
......@@ -145,9 +155,9 @@ struct crypt_z990_query_status {
* for encryption/decryption funcs
*/
static inline int
crypt_z990_km(long func, void* param, u8* dest, const u8* src, long src_len)
crypt_s390_km(long func, void* param, u8* dest, const u8* src, long src_len)
{
register long __func asm("0") = func & CRYPT_Z990_FUNC_MASK;
register long __func asm("0") = func & CRYPT_S390_FUNC_MASK;
register void* __param asm("1") = param;
register u8* __dest asm("4") = dest;
register const u8* __src asm("2") = src;
......@@ -156,26 +166,26 @@ crypt_z990_km(long func, void* param, u8* dest, const u8* src, long src_len)
ret = 0;
__asm__ __volatile__ (
"0: .insn rre,0xB92E0000,%1,%2 \n" //KM opcode
"1: brc 1,0b \n" //handle partial completion
__crypt_z990_set_result
"0: .insn rre,0xB92E0000,%1,%2 \n" /* KM opcode */
"1: brc 1,0b \n" /* handle partial completion */
__crypt_s390_set_result
"6: \n"
__crypt_z990_fixup
__crypt_s390_fixup
: "+d" (ret), "+a" (__dest), "+a" (__src),
[result] "+d" (__src_len)
: [e1] "K" (-EFAULT), [e2] "K" (-ENOSYS), "d" (__func),
"a" (__param)
: "cc", "memory"
);
if (ret >= 0 && func & CRYPT_Z990_FUNC_MASK){
if (ret >= 0 && func & CRYPT_S390_FUNC_MASK){
ret = src_len - ret;
}
return ret;
}
/*
* Executes the KMC (CIPHER MESSAGE WITH CHAINING) operation of the z990 CPU.
* @param func: the function code passed to KM; see crypt_z990_kmc_func
* Executes the KMC (CIPHER MESSAGE WITH CHAINING) operation of the CPU.
* @param func: the function code passed to KM; see crypt_s390_kmc_func
* @param param: address of parameter block; see POP for details on each func
* @param dest: address of destination memory area
* @param src: address of source memory area
......@@ -184,9 +194,9 @@ crypt_z990_km(long func, void* param, u8* dest, const u8* src, long src_len)
* for encryption/decryption funcs
*/
static inline int
crypt_z990_kmc(long func, void* param, u8* dest, const u8* src, long src_len)
crypt_s390_kmc(long func, void* param, u8* dest, const u8* src, long src_len)
{
register long __func asm("0") = func & CRYPT_Z990_FUNC_MASK;
register long __func asm("0") = func & CRYPT_S390_FUNC_MASK;
register void* __param asm("1") = param;
register u8* __dest asm("4") = dest;
register const u8* __src asm("2") = src;
......@@ -195,18 +205,18 @@ crypt_z990_kmc(long func, void* param, u8* dest, const u8* src, long src_len)
ret = 0;
__asm__ __volatile__ (
"0: .insn rre,0xB92F0000,%1,%2 \n" //KMC opcode
"1: brc 1,0b \n" //handle partial completion
__crypt_z990_set_result
"0: .insn rre,0xB92F0000,%1,%2 \n" /* KMC opcode */
"1: brc 1,0b \n" /* handle partial completion */
__crypt_s390_set_result
"6: \n"
__crypt_z990_fixup
__crypt_s390_fixup
: "+d" (ret), "+a" (__dest), "+a" (__src),
[result] "+d" (__src_len)
: [e1] "K" (-EFAULT), [e2] "K" (-ENOSYS), "d" (__func),
"a" (__param)
: "cc", "memory"
);
if (ret >= 0 && func & CRYPT_Z990_FUNC_MASK){
if (ret >= 0 && func & CRYPT_S390_FUNC_MASK){
ret = src_len - ret;
}
return ret;
......@@ -214,8 +224,8 @@ crypt_z990_kmc(long func, void* param, u8* dest, const u8* src, long src_len)
/*
* Executes the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) operation
* of the z990 CPU.
* @param func: the function code passed to KM; see crypt_z990_kimd_func
* of the CPU.
* @param func: the function code passed to KM; see crypt_s390_kimd_func
* @param param: address of parameter block; see POP for details on each func
* @param src: address of source memory area
* @param src_len: length of src operand in bytes
......@@ -223,9 +233,9 @@ crypt_z990_kmc(long func, void* param, u8* dest, const u8* src, long src_len)
* for digest funcs
*/
static inline int
crypt_z990_kimd(long func, void* param, const u8* src, long src_len)
crypt_s390_kimd(long func, void* param, const u8* src, long src_len)
{
register long __func asm("0") = func & CRYPT_Z990_FUNC_MASK;
register long __func asm("0") = func & CRYPT_S390_FUNC_MASK;
register void* __param asm("1") = param;
register const u8* __src asm("2") = src;
register long __src_len asm("3") = src_len;
......@@ -233,25 +243,25 @@ crypt_z990_kimd(long func, void* param, const u8* src, long src_len)
ret = 0;
__asm__ __volatile__ (
"0: .insn rre,0xB93E0000,%1,%1 \n" //KIMD opcode
"1: brc 1,0b \n" /*handle partical completion of kimd*/
__crypt_z990_set_result
"0: .insn rre,0xB93E0000,%1,%1 \n" /* KIMD opcode */
"1: brc 1,0b \n" /* handle partical completion */
__crypt_s390_set_result
"6: \n"
__crypt_z990_fixup
__crypt_s390_fixup
: "+d" (ret), "+a" (__src), [result] "+d" (__src_len)
: [e1] "K" (-EFAULT), [e2] "K" (-ENOSYS), "d" (__func),
"a" (__param)
: "cc", "memory"
);
if (ret >= 0 && (func & CRYPT_Z990_FUNC_MASK)){
if (ret >= 0 && (func & CRYPT_S390_FUNC_MASK)){
ret = src_len - ret;
}
return ret;
}
/*
* Executes the KLMD (COMPUTE LAST MESSAGE DIGEST) operation of the z990 CPU.
* @param func: the function code passed to KM; see crypt_z990_klmd_func
* Executes the KLMD (COMPUTE LAST MESSAGE DIGEST) operation of the CPU.
* @param func: the function code passed to KM; see crypt_s390_klmd_func
* @param param: address of parameter block; see POP for details on each func
* @param src: address of source memory area
* @param src_len: length of src operand in bytes
......@@ -259,9 +269,9 @@ crypt_z990_kimd(long func, void* param, const u8* src, long src_len)
* for digest funcs
*/
static inline int
crypt_z990_klmd(long func, void* param, const u8* src, long src_len)
crypt_s390_klmd(long func, void* param, const u8* src, long src_len)
{
register long __func asm("0") = func & CRYPT_Z990_FUNC_MASK;
register long __func asm("0") = func & CRYPT_S390_FUNC_MASK;
register void* __param asm("1") = param;
register const u8* __src asm("2") = src;
register long __src_len asm("3") = src_len;
......@@ -269,17 +279,17 @@ crypt_z990_klmd(long func, void* param, const u8* src, long src_len)
ret = 0;
__asm__ __volatile__ (
"0: .insn rre,0xB93F0000,%1,%1 \n" //KLMD opcode
"1: brc 1,0b \n" /*handle partical completion of klmd*/
__crypt_z990_set_result
"0: .insn rre,0xB93F0000,%1,%1 \n" /* KLMD opcode */
"1: brc 1,0b \n" /* handle partical completion */
__crypt_s390_set_result
"6: \n"
__crypt_z990_fixup
__crypt_s390_fixup
: "+d" (ret), "+a" (__src), [result] "+d" (__src_len)
: [e1] "K" (-EFAULT), [e2] "K" (-ENOSYS), "d" (__func),
"a" (__param)
: "cc", "memory"
);
if (ret >= 0 && func & CRYPT_Z990_FUNC_MASK){
if (ret >= 0 && func & CRYPT_S390_FUNC_MASK){
ret = src_len - ret;
}
return ret;
......@@ -287,8 +297,8 @@ crypt_z990_klmd(long func, void* param, const u8* src, long src_len)
/*
* Executes the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) operation
* of the z990 CPU.
* @param func: the function code passed to KM; see crypt_z990_klmd_func
* of the CPU.
* @param func: the function code passed to KM; see crypt_s390_klmd_func
* @param param: address of parameter block; see POP for details on each func
* @param src: address of source memory area
* @param src_len: length of src operand in bytes
......@@ -296,9 +306,9 @@ crypt_z990_klmd(long func, void* param, const u8* src, long src_len)
* for digest funcs
*/
static inline int
crypt_z990_kmac(long func, void* param, const u8* src, long src_len)
crypt_s390_kmac(long func, void* param, const u8* src, long src_len)
{
register long __func asm("0") = func & CRYPT_Z990_FUNC_MASK;
register long __func asm("0") = func & CRYPT_S390_FUNC_MASK;
register void* __param asm("1") = param;
register const u8* __src asm("2") = src;
register long __src_len asm("3") = src_len;
......@@ -306,58 +316,58 @@ crypt_z990_kmac(long func, void* param, const u8* src, long src_len)
ret = 0;
__asm__ __volatile__ (
"0: .insn rre,0xB91E0000,%5,%5 \n" //KMAC opcode
"1: brc 1,0b \n" /*handle partical completion of klmd*/
__crypt_z990_set_result
"0: .insn rre,0xB91E0000,%5,%5 \n" /* KMAC opcode */
"1: brc 1,0b \n" /* handle partical completion */
__crypt_s390_set_result
"6: \n"
__crypt_z990_fixup
__crypt_s390_fixup
: "+d" (ret), "+a" (__src), [result] "+d" (__src_len)
: [e1] "K" (-EFAULT), [e2] "K" (-ENOSYS), "d" (__func),
"a" (__param)
: "cc", "memory"
);
if (ret >= 0 && func & CRYPT_Z990_FUNC_MASK){
if (ret >= 0 && func & CRYPT_S390_FUNC_MASK){
ret = src_len - ret;
}
return ret;
}
/**
* Tests if a specific z990 crypto function is implemented on the machine.
* Tests if a specific crypto function is implemented on the machine.
* @param func: the function code of the specific function; 0 if op in general
* @return 1 if func available; 0 if func or op in general not available
*/
static inline int
crypt_z990_func_available(int func)
crypt_s390_func_available(int func)
{
int ret;
struct crypt_z990_query_status status = {
struct crypt_s390_query_status status = {
.high = 0,
.low = 0
};
switch (func & CRYPT_Z990_OP_MASK){
case CRYPT_Z990_KM:
ret = crypt_z990_km(KM_QUERY, &status, NULL, NULL, 0);
switch (func & CRYPT_S390_OP_MASK){
case CRYPT_S390_KM:
ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);
break;
case CRYPT_Z990_KMC:
ret = crypt_z990_kmc(KMC_QUERY, &status, NULL, NULL, 0);
case CRYPT_S390_KMC:
ret = crypt_s390_kmc(KMC_QUERY, &status, NULL, NULL, 0);
break;
case CRYPT_Z990_KIMD:
ret = crypt_z990_kimd(KIMD_QUERY, &status, NULL, 0);
case CRYPT_S390_KIMD:
ret = crypt_s390_kimd(KIMD_QUERY, &status, NULL, 0);
break;
case CRYPT_Z990_KLMD:
ret = crypt_z990_klmd(KLMD_QUERY, &status, NULL, 0);
case CRYPT_S390_KLMD:
ret = crypt_s390_klmd(KLMD_QUERY, &status, NULL, 0);
break;
case CRYPT_Z990_KMAC:
ret = crypt_z990_kmac(KMAC_QUERY, &status, NULL, 0);
case CRYPT_S390_KMAC:
ret = crypt_s390_kmac(KMAC_QUERY, &status, NULL, 0);
break;
default:
ret = 0;
return ret;
}
if (ret >= 0){
func &= CRYPT_Z990_FUNC_MASK;
func &= CRYPT_S390_FUNC_MASK;
func &= 0x7f; //mask modifier bit
if (func < 64){
ret = (status.high >> (64 - func - 1)) & 0x1;
......@@ -370,5 +380,4 @@ crypt_z990_func_available(int func)
return ret;
}
#endif // _CRYPTO_ARCH_S390_CRYPT_Z990_H
#endif // _CRYPTO_ARCH_S390_CRYPT_S390_H
arch/s390/crypto/crypt_z990_query.c → arch/s390/crypto/crypt_s390_query.c
View file @ c1e26e1e
/*
* Cryptographic API.
*
* Support for z990 cryptographic instructions.
* Support for s390 cryptographic instructions.
* Testing module for querying processor crypto capabilities.
*
* Copyright (c) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
......@@ -17,91 +17,93 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <asm/errno.h>
#include "crypt_z990.h"
#include "crypt_s390.h"
static void
query_available_functions(void)
static void query_available_functions(void)
{
printk(KERN_INFO "#####################\n");
//query available KM functions
/* query available KM functions */
printk(KERN_INFO "KM_QUERY: %d\n",
crypt_z990_func_available(KM_QUERY));
crypt_s390_func_available(KM_QUERY));
printk(KERN_INFO "KM_DEA: %d\n",
crypt_z990_func_available(KM_DEA_ENCRYPT));
crypt_s390_func_available(KM_DEA_ENCRYPT));
printk(KERN_INFO "KM_TDEA_128: %d\n",
crypt_z990_func_available(KM_TDEA_128_ENCRYPT));
crypt_s390_func_available(KM_TDEA_128_ENCRYPT));
printk(KERN_INFO "KM_TDEA_192: %d\n",
crypt_z990_func_available(KM_TDEA_192_ENCRYPT));
//query available KMC functions
crypt_s390_func_available(KM_TDEA_192_ENCRYPT));
/* query available KMC functions */
printk(KERN_INFO "KMC_QUERY: %d\n",
crypt_z990_func_available(KMC_QUERY));
crypt_s390_func_available(KMC_QUERY));
printk(KERN_INFO "KMC_DEA: %d\n",
crypt_z990_func_available(KMC_DEA_ENCRYPT));
crypt_s390_func_available(KMC_DEA_ENCRYPT));
printk(KERN_INFO "KMC_TDEA_128: %d\n",
crypt_z990_func_available(KMC_TDEA_128_ENCRYPT));
crypt_s390_func_available(KMC_TDEA_128_ENCRYPT));
printk(KERN_INFO "KMC_TDEA_192: %d\n",
crypt_z990_func_available(KMC_TDEA_192_ENCRYPT));
//query available KIMD fucntions
crypt_s390_func_available(KMC_TDEA_192_ENCRYPT));
/* query available KIMD fucntions */
printk(KERN_INFO "KIMD_QUERY: %d\n",
crypt_z990_func_available(KIMD_QUERY));
crypt_s390_func_available(KIMD_QUERY));
printk(KERN_INFO "KIMD_SHA_1: %d\n",
crypt_z990_func_available(KIMD_SHA_1));
//query available KLMD functions
crypt_s390_func_available(KIMD_SHA_1));
/* query available KLMD functions */
printk(KERN_INFO "KLMD_QUERY: %d\n",
crypt_z990_func_available(KLMD_QUERY));
crypt_s390_func_available(KLMD_QUERY));
printk(KERN_INFO "KLMD_SHA_1: %d\n",
crypt_z990_func_available(KLMD_SHA_1));
//query available KMAC functions
crypt_s390_func_available(KLMD_SHA_1));
/* query available KMAC functions */
printk(KERN_INFO "KMAC_QUERY: %d\n",
crypt_z990_func_available(KMAC_QUERY));
crypt_s3990_func_available(KMAC_QUERY));
printk(KERN_INFO "KMAC_DEA: %d\n",
crypt_z990_func_available(KMAC_DEA));
crypt_s390_func_available(KMAC_DEA));
printk(KERN_INFO "KMAC_TDEA_128: %d\n",
crypt_z990_func_available(KMAC_TDEA_128));
crypt_s390_func_available(KMAC_TDEA_128));
printk(KERN_INFO "KMAC_TDEA_192: %d\n",
crypt_z990_func_available(KMAC_TDEA_192));
crypt_s390_func_available(KMAC_TDEA_192));
}
static int
init(void)
static int init(void)
{
struct crypt_z990_query_status status = {
struct crypt_s390_query_status status = {
.high = 0,
.low = 0
};
printk(KERN_INFO "crypt_z990: querying available crypto functions\n");
crypt_z990_km(KM_QUERY, &status, NULL, NULL, 0);
printk(KERN_INFO "KM: %016llx %016llx\n",
printk(KERN_INFO "crypt_s390: querying available crypto functions\n");
crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);
printk(KERN_INFO "KM:\t%016llx %016llx\n",
(unsigned long long) status.high,
(unsigned long long) status.low);
status.high = status.low = 0;
crypt_z990_kmc(KMC_QUERY, &status, NULL, NULL, 0);
printk(KERN_INFO "KMC: %016llx %016llx\n",
crypt_s390_kmc(KMC_QUERY, &status, NULL, NULL, 0);
printk(KERN_INFO "KMC:\t%016llx %016llx\n",
(unsigned long long) status.high,
(unsigned long long) status.low);
status.high = status.low = 0;
crypt_z990_kimd(KIMD_QUERY, &status, NULL, 0);
printk(KERN_INFO "KIMD: %016llx %016llx\n",
crypt_s390_kimd(KIMD_QUERY, &status, NULL, 0);
printk(KERN_INFO "KIMD:\t%016llx %016llx\n",
(unsigned long long) status.high,
(unsigned long long) status.low);
status.high = status.low = 0;
crypt_z990_klmd(KLMD_QUERY, &status, NULL, 0);
printk(KERN_INFO "KLMD: %016llx %016llx\n",
crypt_s390_klmd(KLMD_QUERY, &status, NULL, 0);
printk(KERN_INFO "KLMD:\t%016llx %016llx\n",
(unsigned long long) status.high,
(unsigned long long) status.low);
status.high = status.low = 0;
crypt_z990_kmac(KMAC_QUERY, &status, NULL, 0);
printk(KERN_INFO "KMAC: %016llx %016llx\n",
crypt_s390_kmac(KMAC_QUERY, &status, NULL, 0);
printk(KERN_INFO "KMAC:\t%016llx %016llx\n",
(unsigned long long) status.high,
(unsigned long long) status.low);
query_available_functions();
return -1;
return -ECANCELED;
}
static void __exit
cleanup(void)
static void __exit cleanup(void)
{
}
......
arch/s390/crypto/des_z990.c → arch/s390/crypto/des_s390.c
View file @ c1e26e1e
/*
* Cryptographic API.
*
* z990 implementation of the DES Cipher Algorithm.
* s390 implementation of the DES Cipher Algorithm.
*
* Copyright (c) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Author(s): Thomas Spatzier (tspat@de.ibm.com)
......@@ -19,7 +19,7 @@
#include <linux/errno.h>
#include <asm/scatterlist.h>
#include <linux/crypto.h>
#include "crypt_z990.h"
#include "crypt_s390.h"
#include "crypto_des.h"
#define DES_BLOCK_SIZE 8
......@@ -31,17 +31,17 @@
#define DES3_192_KEY_SIZE (3 * DES_KEY_SIZE)
#define DES3_192_BLOCK_SIZE DES_BLOCK_SIZE
struct crypt_z990_des_ctx {
struct crypt_s390_des_ctx {
u8 iv[DES_BLOCK_SIZE];
u8 key[DES_KEY_SIZE];
};
struct crypt_z990_des3_128_ctx {
struct crypt_s390_des3_128_ctx {
u8 iv[DES_BLOCK_SIZE];
u8 key[DES3_128_KEY_SIZE];
};
struct crypt_z990_des3_192_ctx {
struct crypt_s390_des3_192_ctx {
u8 iv[DES_BLOCK_SIZE];
u8 key[DES3_192_KEY_SIZE];
};
......@@ -49,7 +49,7 @@ struct crypt_z990_des3_192_ctx {
static int
des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
{
struct crypt_z990_des_ctx *dctx;
struct crypt_s390_des_ctx *dctx;
int ret;
dctx = ctx;
......@@ -65,26 +65,26 @@ des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
static void
des_encrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des_ctx *dctx;
struct crypt_s390_des_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_DEA_ENCRYPT, dctx->key, dst, src, DES_BLOCK_SIZE);
crypt_s390_km(KM_DEA_ENCRYPT, dctx->key, dst, src, DES_BLOCK_SIZE);
}
static void
des_decrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des_ctx *dctx;
struct crypt_s390_des_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_DEA_DECRYPT, dctx->key, dst, src, DES_BLOCK_SIZE);
crypt_s390_km(KM_DEA_DECRYPT, dctx->key, dst, src, DES_BLOCK_SIZE);
}
static struct crypto_alg des_alg = {
.cra_name = "des",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypt_z990_des_ctx),
.cra_ctxsize = sizeof(struct crypt_s390_des_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(des_alg.cra_list),
.cra_u = { .cipher = {
......@@ -111,7 +111,7 @@ static int
des3_128_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
{
int i, ret;
struct crypt_z990_des3_128_ctx *dctx;
struct crypt_s390_des3_128_ctx *dctx;
const u8* temp_key = key;
dctx = ctx;
......@@ -132,20 +132,20 @@ des3_128_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
static void
des3_128_encrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des3_128_ctx *dctx;
struct crypt_s390_des3_128_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_TDEA_128_ENCRYPT, dctx->key, dst, (void*)src,
crypt_s390_km(KM_TDEA_128_ENCRYPT, dctx->key, dst, (void*)src,
DES3_128_BLOCK_SIZE);
}
static void
des3_128_decrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des3_128_ctx *dctx;
struct crypt_s390_des3_128_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_TDEA_128_DECRYPT, dctx->key, dst, (void*)src,
crypt_s390_km(KM_TDEA_128_DECRYPT, dctx->key, dst, (void*)src,
DES3_128_BLOCK_SIZE);
}
......@@ -153,7 +153,7 @@ static struct crypto_alg des3_128_alg = {
.cra_name = "des3_ede128",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_128_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypt_z990_des3_128_ctx),
.cra_ctxsize = sizeof(struct crypt_s390_des3_128_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(des3_128_alg.cra_list),
.cra_u = { .cipher = {
......@@ -181,7 +181,7 @@ static int
des3_192_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
{
int i, ret;
struct crypt_z990_des3_192_ctx *dctx;
struct crypt_s390_des3_192_ctx *dctx;
const u8* temp_key;
dctx = ctx;
......@@ -206,20 +206,20 @@ des3_192_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
static void
des3_192_encrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des3_192_ctx *dctx;
struct crypt_s390_des3_192_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_TDEA_192_ENCRYPT, dctx->key, dst, (void*)src,
crypt_s390_km(KM_TDEA_192_ENCRYPT, dctx->key, dst, (void*)src,
DES3_192_BLOCK_SIZE);
}
static void
des3_192_decrypt(void *ctx, u8 *dst, const u8 *src)
{
struct crypt_z990_des3_192_ctx *dctx;
struct crypt_s390_des3_192_ctx *dctx;
dctx = ctx;
crypt_z990_km(KM_TDEA_192_DECRYPT, dctx->key, dst, (void*)src,
crypt_s390_km(KM_TDEA_192_DECRYPT, dctx->key, dst, (void*)src,
DES3_192_BLOCK_SIZE);
}
......@@ -227,7 +227,7 @@ static struct crypto_alg des3_192_alg = {
.cra_name = "des3_ede",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypt_z990_des3_192_ctx),
.cra_ctxsize = sizeof(struct crypt_s390_des3_192_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(des3_192_alg.cra_list),
.cra_u = { .cipher = {
......@@ -245,9 +245,9 @@ init(void)
{
int ret;
if (!crypt_z990_func_available(KM_DEA_ENCRYPT) ||
!crypt_z990_func_available(KM_TDEA_128_ENCRYPT) ||
!crypt_z990_func_available(KM_TDEA_192_ENCRYPT)){
if (!crypt_s390_func_available(KM_DEA_ENCRYPT) ||
!crypt_s390_func_available(KM_TDEA_128_ENCRYPT) ||
!crypt_s390_func_available(KM_TDEA_192_ENCRYPT)){
return -ENOSYS;
}
......@@ -262,7 +262,7 @@ init(void)
return -EEXIST;
}
printk(KERN_INFO "crypt_z990: des_z990 loaded.\n");
printk(KERN_INFO "crypt_s390: des_s390 loaded.\n");
return 0;
}
......
arch/s390/crypto/sha1_z990.c → arch/s390/crypto/sha1_s390.c
View file @ c1e26e1e
/*
* Cryptographic API.
*
* z990 implementation of the SHA1 Secure Hash Algorithm.
* s390 implementation of the SHA1 Secure Hash Algorithm.
*
* Derived from cryptoapi implementation, adapted for in-place
* scatterlist interface. Originally based on the public domain
......@@ -28,22 +28,22 @@
#include <linux/crypto.h>
#include <asm/scatterlist.h>
#include <asm/byteorder.h>
#include "crypt_z990.h"
#include "crypt_s390.h"
#define SHA1_DIGEST_SIZE 20
#define SHA1_BLOCK_SIZE 64
struct crypt_z990_sha1_ctx {
u64 count;
u32 state[5];
struct crypt_s390_sha1_ctx {
u64 count;
u32 state[5];
u32 buf_len;
u8 buffer[2 * SHA1_BLOCK_SIZE];
u8 buffer[2 * SHA1_BLOCK_SIZE];
};
static void
sha1_init(void *ctx)
{
static const struct crypt_z990_sha1_ctx initstate = {
static const struct crypt_s390_sha1_ctx initstate = {
.state = {
0x67452301,
0xEFCDAB89,
......@@ -58,7 +58,7 @@ sha1_init(void *ctx)
static void
sha1_update(void *ctx, const u8 *data, unsigned int len)
{
struct crypt_z990_sha1_ctx *sctx;
struct crypt_s390_sha1_ctx *sctx;
long imd_len;
sctx = ctx;
......@@ -69,7 +69,7 @@ sha1_update(void *ctx, const u8 *data, unsigned int len)
//complete full block and hash
memcpy(sctx->buffer + sctx->buf_len, data,
SHA1_BLOCK_SIZE - sctx->buf_len);
crypt_z990_kimd(KIMD_SHA_1, sctx->state, sctx->buffer,
crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer,
SHA1_BLOCK_SIZE);
data += SHA1_BLOCK_SIZE - sctx->buf_len;
len -= SHA1_BLOCK_SIZE - sctx->buf_len;
......@@ -79,7 +79,7 @@ sha1_update(void *ctx, const u8 *data, unsigned int len)
//rest of data contains full blocks?
imd_len = len & ~0x3ful;
if (imd_len){
crypt_z990_kimd(KIMD_SHA_1, sctx->state, data, imd_len);
crypt_s390_kimd(KIMD_SHA_1, sctx->state, data, imd_len);
data += imd_len;
len -= imd_len;
}
......@@ -92,7 +92,7 @@ sha1_update(void *ctx, const u8 *data, unsigned int len)
static void
pad_message(struct crypt_z990_sha1_ctx* sctx)
pad_message(struct crypt_s390_sha1_ctx* sctx)
{
int index;
......@@ -113,11 +113,11 @@ pad_message(struct crypt_z990_sha1_ctx* sctx)
static void
sha1_final(void* ctx, u8 *out)
{
struct crypt_z990_sha1_ctx *sctx = ctx;
struct crypt_s390_sha1_ctx *sctx = ctx;
//must perform manual padding
pad_message(sctx);
crypt_z990_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, sctx->buf_len);
crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, sctx->buf_len);
//copy digest to out
memcpy(out, sctx->state, SHA1_DIGEST_SIZE);
/* Wipe context */
......@@ -128,7 +128,7 @@ static struct crypto_alg alg = {
.cra_name = "sha1",
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypt_z990_sha1_ctx),
.cra_ctxsize = sizeof(struct crypt_s390_sha1_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
.cra_u = { .digest = {
......@@ -143,10 +143,10 @@ init(void)
{
int ret = -ENOSYS;
if (crypt_z990_func_available(KIMD_SHA_1)){
if (crypt_s390_func_available(KIMD_SHA_1)){
ret = crypto_register_alg(&alg);
if (ret == 0){
printk(KERN_INFO "crypt_z990: sha1_z990 loaded.\n");
printk(KERN_INFO "crypt_s390: sha1_s390 loaded.\n");
}
}
return ret;
......
arch/s390/defconfig
View file @ c1e26e1e
......@@ -632,13 +632,13 @@ CONFIG_CRYPTO=y
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA1_Z990 is not set
# CONFIG_CRYPTO_SHA1_S390 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_DES_Z990 is not set
# CONFIG_CRYPTO_DES_S390 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
......
crypto/Kconfig
View file @ c1e26e1e
......@@ -40,8 +40,8 @@ config CRYPTO_SHA1
help
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
config CRYPTO_SHA1_Z990
tristate "SHA1 digest algorithm for IBM zSeries z990"
config CRYPTO_SHA1_S390
tristate "SHA1 digest algorithm (s390)"
depends on CRYPTO && ARCH_S390
help
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
......@@ -98,8 +98,8 @@ config CRYPTO_DES
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
config CRYPTO_DES_Z990
tristate "DES and Triple DES cipher algorithms for IBM zSeries z990"
config CRYPTO_DES_S390
tristate "DES and Triple DES cipher algorithms (s390)"
depends on CRYPTO && ARCH_S390
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
......
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