diff options
Diffstat (limited to 'arch/s390/include/asm/cpacf.h')
| -rw-r--r-- | arch/s390/include/asm/cpacf.h | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index 2c680db7e5c1..e2dfbf280d12 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -28,8 +28,9 @@ #define CPACF_PPNO 0xb93c /* MSA5 */ /* - * Decryption modifier bit + * En/decryption modifier bits */ +#define CPACF_ENCRYPT 0x00 #define CPACF_DECRYPT 0x80 /* @@ -42,8 +43,13 @@ #define CPACF_KM_AES_128 0x12 #define CPACF_KM_AES_192 0x13 #define CPACF_KM_AES_256 0x14 +#define CPACF_KM_PAES_128 0x1a +#define CPACF_KM_PAES_192 0x1b +#define CPACF_KM_PAES_256 0x1c #define CPACF_KM_XTS_128 0x32 #define CPACF_KM_XTS_256 0x34 +#define CPACF_KM_PXTS_128 0x3a +#define CPACF_KM_PXTS_256 0x3c /* * Function codes for the KMC (CIPHER MESSAGE WITH CHAINING) @@ -56,6 +62,9 @@ #define CPACF_KMC_AES_128 0x12 #define CPACF_KMC_AES_192 0x13 #define CPACF_KMC_AES_256 0x14 +#define CPACF_KMC_PAES_128 0x1a +#define CPACF_KMC_PAES_192 0x1b +#define CPACF_KMC_PAES_256 0x1c #define CPACF_KMC_PRNG 0x43 /* @@ -69,6 +78,9 @@ #define CPACF_KMCTR_AES_128 0x12 #define CPACF_KMCTR_AES_192 0x13 #define CPACF_KMCTR_AES_256 0x14 +#define CPACF_KMCTR_PAES_128 0x1a +#define CPACF_KMCTR_PAES_192 0x1b +#define CPACF_KMCTR_PAES_256 0x1c /* * Function codes for the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST) @@ -99,6 +111,18 @@ #define CPACF_KMAC_TDEA_192 0x03 /* + * Function codes for the PCKMO (PERFORM CRYPTOGRAPHIC KEY MANAGEMENT) + * instruction + */ +#define CPACF_PCKMO_QUERY 0x00 +#define CPACF_PCKMO_ENC_DES_KEY 0x01 +#define CPACF_PCKMO_ENC_TDES_128_KEY 0x02 +#define CPACF_PCKMO_ENC_TDES_192_KEY 0x03 +#define CPACF_PCKMO_ENC_AES_128_KEY 0x12 +#define CPACF_PCKMO_ENC_AES_192_KEY 0x13 +#define CPACF_PCKMO_ENC_AES_256_KEY 0x14 + +/* * Function codes for the PPNO (PERFORM PSEUDORANDOM NUMBER OPERATION) * instruction */ @@ -397,4 +421,24 @@ static inline void cpacf_pcc(unsigned long func, void *param) : "cc", "memory"); } +/** + * cpacf_pckmo() - executes the PCKMO (PERFORM CRYPTOGRAPHIC KEY + * MANAGEMENT) instruction + * @func: the function code passed to PCKMO; see CPACF_PCKMO_xxx defines + * @param: address of parameter block; see POP for details on each func + * + * Returns 0. + */ +static inline void cpacf_pckmo(long func, void *param) +{ + register unsigned long r0 asm("0") = (unsigned long) func; + register unsigned long r1 asm("1") = (unsigned long) param; + + asm volatile( + " .insn rre,%[opc] << 16,0,0\n" /* PCKMO opcode */ + : + : [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (CPACF_PCKMO) + : "cc", "memory"); +} + #endif /* _ASM_S390_CPACF_H */ |