/*
* 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)
* 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
* [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" \
" .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" \
#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
* 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;
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
* 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;
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;
/*
* 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
* 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;
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
* 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;
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;
/*
* 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
* 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;
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;
return ret;
}
-
-#endif // _CRYPTO_ARCH_S390_CRYPT_Z990_H
+#endif // _CRYPTO_ARCH_S390_CRYPT_S390_H
/*
* 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
#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)
{
}
/*
* 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)
#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
#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];
};
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;
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 = {
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;
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);
}
.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 = {
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;
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);
}
.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 = {
{
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;
}
return -EEXIST;
}
- printk(KERN_INFO "crypt_z990: des_z990 loaded.\n");
+ printk(KERN_INFO "crypt_s390: des_s390 loaded.\n");
return 0;
}
projects / linux-2.6 / commitdiff