diff options
| -rw-r--r-- | arch/s390/crypto/Makefile | 6 | ||||
| -rw-r--r-- | arch/s390/crypto/crypt_s390.h (renamed from arch/s390/crypto/crypt_z990.h) | 243 | ||||
| -rw-r--r-- | arch/s390/crypto/crypt_s390_query.c (renamed from arch/s390/crypto/crypt_z990_query.c) | 86 | ||||
| -rw-r--r-- | arch/s390/crypto/des_s390.c (renamed from arch/s390/crypto/des_z990.c) | 54 | ||||
| -rw-r--r-- | arch/s390/crypto/sha1_s390.c (renamed from arch/s390/crypto/sha1_z990.c) | 32 | ||||
| -rw-r--r-- | arch/s390/defconfig | 4 | ||||
| -rw-r--r-- | crypto/Kconfig | 8 |
7 files changed, 222 insertions, 211 deletions
diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile index 96a05e6b51e..50843f8d095 100644 --- a/arch/s390/crypto/Makefile +++ b/arch/s390/crypto/Makefile @@ -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 diff --git a/arch/s390/crypto/crypt_z990.h b/arch/s390/crypto/crypt_s390.h index 4df660b99e5..4d24f668975 100644 --- a/arch/s390/crypto/crypt_z990.h +++ b/arch/s390/crypto/crypt_s390.h @@ -1,7 +1,7 @@ /* * 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 diff --git a/arch/s390/crypto/crypt_z990_query.c b/arch/s390/crypto/crypt_s390_query.c index 7133983d138..0fa6bdf197c 100644 --- a/arch/s390/crypto/crypt_z990_query.c +++ b/arch/s390/crypto/crypt_s390_query.c @@ -1,7 +1,7 @@ /* * 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) { } diff --git a/arch/s390/crypto/des_z990.c b/arch/s390/crypto/des_s390.c index 813cf37b117..a38bb2a3eef 100644 --- a/arch/s390/crypto/des_z990.c +++ b/arch/s390/crypto/des_s390.c @@ -1,7 +1,7 @@ /* * 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; } diff --git a/arch/s390/crypto/sha1_z990.c b/arch/s390/crypto/sha1_s390.c index 298174ddf5b..98c896b86dc 100644 --- a/arch/s390/crypto/sha1_z990.c +++ b/arch/s390/crypto/sha1_s390.c @@ -1,7 +1,7 @@ /* * 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; diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 0c495fe8311..0cb2995bf21 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -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 diff --git a/crypto/Kconfig b/crypto/Kconfig index 89299f4ffe1..85af5710092 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -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). |