diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/compat.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/cpacf.h | 46 | ||||
| -rw-r--r-- | arch/s390/include/asm/device.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/kprobes.h | 8 | ||||
| -rw-r--r-- | arch/s390/include/asm/mmu_context.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 14 | ||||
| -rw-r--r-- | arch/s390/include/asm/pkey.h | 90 | ||||
| -rw-r--r-- | arch/s390/include/asm/processor.h | 19 | ||||
| -rw-r--r-- | arch/s390/include/asm/uaccess.h | 23 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/pkey.h | 112 |
13 files changed, 294 insertions, 34 deletions
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 352f7bdaf11f..0ddd37e6c29d 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -5,6 +5,7 @@ */ #include <linux/types.h> #include <linux/sched.h> +#include <linux/sched/task_stack.h> #include <linux/thread_info.h> #define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64)) 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 */ diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h index 4a9f35e0973f..5203fc87f080 100644 --- a/arch/s390/include/asm/device.h +++ b/arch/s390/include/asm/device.h @@ -4,7 +4,6 @@ * This file is released under the GPLv2 */ struct dev_archdata { - struct dma_map_ops *dma_ops; }; struct pdev_archdata { diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index ffaba07f50ab..3108b8dbe266 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -10,12 +10,10 @@ #define DMA_ERROR_CODE (~(dma_addr_t) 0x0) -extern struct dma_map_ops s390_pci_dma_ops; +extern const struct dma_map_ops s390_pci_dma_ops; -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; return &dma_noop_ops; } diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 83aaefed2a7b..1d48880b3cc1 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -132,7 +132,7 @@ typedef s390_fp_regs compat_elf_fpregset_t; typedef s390_compat_regs compat_elf_gregset_t; #include <linux/compat.h> -#include <linux/sched.h> /* for task_struct */ +#include <linux/sched/mm.h> /* for task_struct */ #include <asm/mmu_context.h> #include <asm/vdso.h> diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index 591e5a5279b0..1293c4066cfc 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/arch/s390/include/asm/kprobes.h @@ -27,9 +27,15 @@ * 2005-Dec Used as a template for s390 by Mike Grundy * <grundym@us.ibm.com> */ +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0x0002 + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> +#include <linux/sched/task_stack.h> #define __ARCH_WANT_KPROBES_INSN_SLOT @@ -37,7 +43,6 @@ struct pt_regs; struct kprobe; typedef u16 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x0002 /* Maximum instruction size is 3 (16bit) halfwords: */ #define MAX_INSN_SIZE 0x0003 @@ -91,4 +96,5 @@ int probe_is_insn_relative_long(u16 *insn); #define flush_insn_slot(p) do { } while (0) +#endif /* CONFIG_KPROBES */ #endif /* _ASM_S390_KPROBES_H */ diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 67f7a991c929..6e31d87fb669 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -9,6 +9,7 @@ #include <asm/pgalloc.h> #include <linux/uaccess.h> +#include <linux/mm_types.h> #include <asm/tlbflush.h> #include <asm/ctl_reg.h> @@ -63,7 +64,7 @@ static inline void set_user_asce(struct mm_struct *mm) S390_lowcore.user_asce = mm->context.asce; if (current->thread.mm_segment.ar4) __ctl_load(S390_lowcore.user_asce, 7, 7); - set_cpu_flag(CIF_ASCE); + set_cpu_flag(CIF_ASCE_PRIMARY); } static inline void clear_user_asce(void) @@ -81,7 +82,7 @@ static inline void load_kernel_asce(void) __ctl_store(asce, 1, 1); if (asce != S390_lowcore.kernel_asce) __ctl_load(S390_lowcore.kernel_asce, 1, 1); - set_cpu_flag(CIF_ASCE); + set_cpu_flag(CIF_ASCE_PRIMARY); } static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 52511866fb14..7ed1972b1920 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -640,12 +640,12 @@ static inline int pud_bad(pud_t pud) static inline int pmd_present(pmd_t pmd) { - return pmd_val(pmd) != _SEGMENT_ENTRY_INVALID; + return pmd_val(pmd) != _SEGMENT_ENTRY_EMPTY; } static inline int pmd_none(pmd_t pmd) { - return pmd_val(pmd) == _SEGMENT_ENTRY_INVALID; + return pmd_val(pmd) == _SEGMENT_ENTRY_EMPTY; } static inline unsigned long pmd_pfn(pmd_t pmd) @@ -803,7 +803,7 @@ static inline void pud_clear(pud_t *pud) static inline void pmd_clear(pmd_t *pmdp) { - pmd_val(*pmdp) = _SEGMENT_ENTRY_INVALID; + pmd_val(*pmdp) = _SEGMENT_ENTRY_EMPTY; } static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) @@ -1357,7 +1357,7 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd) static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp) { - return pmdp_xchg_direct(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_INVALID)); + return pmdp_xchg_direct(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL @@ -1367,10 +1367,10 @@ static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, { if (full) { pmd_t pmd = *pmdp; - *pmdp = __pmd(_SEGMENT_ENTRY_INVALID); + *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY); return pmd; } - return pmdp_xchg_lazy(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_INVALID)); + return pmdp_xchg_lazy(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } #define __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH @@ -1384,7 +1384,7 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, static inline void pmdp_invalidate(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp) { - pmdp_xchg_direct(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_INVALID)); + pmdp_xchg_direct(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } #define __HAVE_ARCH_PMDP_SET_WRPROTECT diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h new file mode 100644 index 000000000000..b48aef4188f6 --- /dev/null +++ b/arch/s390/include/asm/pkey.h @@ -0,0 +1,90 @@ +/* + * Kernelspace interface to the pkey device driver + * + * Copyright IBM Corp. 2016 + * + * Author: Harald Freudenberger <freude@de.ibm.com> + * + */ + +#ifndef _KAPI_PKEY_H +#define _KAPI_PKEY_H + +#include <linux/ioctl.h> +#include <linux/types.h> +#include <uapi/asm/pkey.h> + +/* + * Generate (AES) random secure key. + * @param cardnr may be -1 (use default card) + * @param domain may be -1 (use default domain) + * @param keytype one of the PKEY_KEYTYPE values + * @param seckey pointer to buffer receiving the secure key + * @return 0 on success, negative errno value on failure + */ +int pkey_genseckey(__u16 cardnr, __u16 domain, + __u32 keytype, struct pkey_seckey *seckey); + +/* + * Generate (AES) secure key with given key value. + * @param cardnr may be -1 (use default card) + * @param domain may be -1 (use default domain) + * @param keytype one of the PKEY_KEYTYPE values + * @param clrkey pointer to buffer with clear key data + * @param seckey pointer to buffer receiving the secure key + * @return 0 on success, negative errno value on failure + */ +int pkey_clr2seckey(__u16 cardnr, __u16 domain, __u32 keytype, + const struct pkey_clrkey *clrkey, + struct pkey_seckey *seckey); + +/* + * Derive (AES) proteced key from the (AES) secure key blob. + * @param cardnr may be -1 (use default card) + * @param domain may be -1 (use default domain) + * @param seckey pointer to buffer with the input secure key + * @param protkey pointer to buffer receiving the protected key and + * additional info (type, length) + * @return 0 on success, negative errno value on failure + */ +int pkey_sec2protkey(__u16 cardnr, __u16 domain, + const struct pkey_seckey *seckey, + struct pkey_protkey *protkey); + +/* + * Derive (AES) protected key from a given clear key value. + * @param keytype one of the PKEY_KEYTYPE values + * @param clrkey pointer to buffer with clear key data + * @param protkey pointer to buffer receiving the protected key and + * additional info (type, length) + * @return 0 on success, negative errno value on failure + */ +int pkey_clr2protkey(__u32 keytype, + const struct pkey_clrkey *clrkey, + struct pkey_protkey *protkey); + +/* + * Search for a matching crypto card based on the Master Key + * Verification Pattern provided inside a secure key. + * @param seckey pointer to buffer with the input secure key + * @param cardnr pointer to cardnr, receives the card number on success + * @param domain pointer to domain, receives the domain number on success + * @param verify if set, always verify by fetching verification pattern + * from card + * @return 0 on success, negative errno value on failure. If no card could be + * found, -ENODEV is returned. + */ +int pkey_findcard(const struct pkey_seckey *seckey, + __u16 *cardnr, __u16 *domain, int verify); + +/* + * Find card and transform secure key to protected key. + * @param seckey pointer to buffer with the input secure key + * @param protkey pointer to buffer receiving the protected key and + * additional info (type, length) + * @return 0 on success, negative errno value on failure + */ +int pkey_skey2pkey(const struct pkey_seckey *seckey, + struct pkey_protkey *protkey); + +#endif /* _KAPI_PKEY_H */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index dacba341e475..e4988710aa86 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -14,14 +14,16 @@ #include <linux/const.h> #define CIF_MCCK_PENDING 0 /* machine check handling is pending */ -#define CIF_ASCE 1 /* user asce needs fixup / uaccess */ -#define CIF_NOHZ_DELAY 2 /* delay HZ disable for a tick */ -#define CIF_FPU 3 /* restore FPU registers */ -#define CIF_IGNORE_IRQ 4 /* ignore interrupt (for udelay) */ -#define CIF_ENABLED_WAIT 5 /* in enabled wait state */ +#define CIF_ASCE_PRIMARY 1 /* primary asce needs fixup / uaccess */ +#define CIF_ASCE_SECONDARY 2 /* secondary asce needs fixup / uaccess */ +#define CIF_NOHZ_DELAY 3 /* delay HZ disable for a tick */ +#define CIF_FPU 4 /* restore FPU registers */ +#define CIF_IGNORE_IRQ 5 /* ignore interrupt (for udelay) */ +#define CIF_ENABLED_WAIT 6 /* in enabled wait state */ #define _CIF_MCCK_PENDING _BITUL(CIF_MCCK_PENDING) -#define _CIF_ASCE _BITUL(CIF_ASCE) +#define _CIF_ASCE_PRIMARY _BITUL(CIF_ASCE_PRIMARY) +#define _CIF_ASCE_SECONDARY _BITUL(CIF_ASCE_SECONDARY) #define _CIF_NOHZ_DELAY _BITUL(CIF_NOHZ_DELAY) #define _CIF_FPU _BITUL(CIF_FPU) #define _CIF_IGNORE_IRQ _BITUL(CIF_IGNORE_IRQ) @@ -89,7 +91,8 @@ extern void execve_tail(void); * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. */ -#define TASK_SIZE_OF(tsk) ((tsk)->mm->context.asce_limit) +#define TASK_SIZE_OF(tsk) ((tsk)->mm ? \ + (tsk)->mm->context.asce_limit : TASK_MAX_SIZE) #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ (1UL << 30) : (1UL << 41)) #define TASK_SIZE TASK_SIZE_OF(current) @@ -200,10 +203,12 @@ struct stack_frame { struct task_struct; struct mm_struct; struct seq_file; +struct pt_regs; typedef int (*dump_trace_func_t)(void *data, unsigned long address, int reliable); void dump_trace(dump_trace_func_t func, void *data, struct task_struct *task, unsigned long sp); +void show_registers(struct pt_regs *regs); void show_cacheinfo(struct seq_file *m); diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index b2988fc60f65..136932ff4250 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -14,6 +14,7 @@ */ #include <linux/sched.h> #include <linux/errno.h> +#include <asm/processor.h> #include <asm/ctl_reg.h> #define VERIFY_READ 0 @@ -36,18 +37,20 @@ #define get_ds() (KERNEL_DS) #define get_fs() (current->thread.mm_segment) - -#define set_fs(x) \ -do { \ - unsigned long __pto; \ - current->thread.mm_segment = (x); \ - __pto = current->thread.mm_segment.ar4 ? \ - S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ - __ctl_load(__pto, 7, 7); \ -} while (0) - #define segment_eq(a,b) ((a).ar4 == (b).ar4) +static inline void set_fs(mm_segment_t fs) +{ + current->thread.mm_segment = fs; + if (segment_eq(fs, KERNEL_DS)) { + set_cpu_flag(CIF_ASCE_SECONDARY); + __ctl_load(S390_lowcore.kernel_asce, 7, 7); + } else { + clear_cpu_flag(CIF_ASCE_SECONDARY); + __ctl_load(S390_lowcore.user_asce, 7, 7); + } +} + static inline int __range_ok(unsigned long addr, unsigned long size) { return 1; diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index bf736e764cb4..6848ba5c1454 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -24,6 +24,7 @@ header-y += mman.h header-y += monwriter.h header-y += msgbuf.h header-y += param.h +header-y += pkey.h header-y += poll.h header-y += posix_types.h header-y += ptrace.h diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h new file mode 100644 index 000000000000..ed7f19c27ce5 --- /dev/null +++ b/arch/s390/include/uapi/asm/pkey.h @@ -0,0 +1,112 @@ +/* + * Userspace interface to the pkey device driver + * + * Copyright IBM Corp. 2017 + * + * Author: Harald Freudenberger <freude@de.ibm.com> + * + */ + +#ifndef _UAPI_PKEY_H +#define _UAPI_PKEY_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* + * Ioctl calls supported by the pkey device driver + */ + +#define PKEY_IOCTL_MAGIC 'p' + +#define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */ +#define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */ +#define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */ + +/* defines for the type field within the pkey_protkey struct */ +#define PKEY_KEYTYPE_AES_128 1 +#define PKEY_KEYTYPE_AES_192 2 +#define PKEY_KEYTYPE_AES_256 3 + +/* Struct to hold a secure key blob */ +struct pkey_seckey { + __u8 seckey[SECKEYBLOBSIZE]; /* the secure key blob */ +}; + +/* Struct to hold protected key and length info */ +struct pkey_protkey { + __u32 type; /* key type, one of the PKEY_KEYTYPE values */ + __u32 len; /* bytes actually stored in protkey[] */ + __u8 protkey[MAXPROTKEYSIZE]; /* the protected key blob */ +}; + +/* Struct to hold a clear key value */ +struct pkey_clrkey { + __u8 clrkey[MAXCLRKEYSIZE]; /* 16, 24, or 32 byte clear key value */ +}; + +/* + * Generate secure key + */ +struct pkey_genseck { + __u16 cardnr; /* in: card to use or FFFF for any */ + __u16 domain; /* in: domain or FFFF for any */ + __u32 keytype; /* in: key type to generate */ + struct pkey_seckey seckey; /* out: the secure key blob */ +}; +#define PKEY_GENSECK _IOWR(PKEY_IOCTL_MAGIC, 0x01, struct pkey_genseck) + +/* + * Construct secure key from clear key value + */ +struct pkey_clr2seck { + __u16 cardnr; /* in: card to use or FFFF for any */ + __u16 domain; /* in: domain or FFFF for any */ + __u32 keytype; /* in: key type to generate */ + struct pkey_clrkey clrkey; /* in: the clear key value */ + struct pkey_seckey seckey; /* out: the secure key blob */ +}; +#define PKEY_CLR2SECK _IOWR(PKEY_IOCTL_MAGIC, 0x02, struct pkey_clr2seck) + +/* + * Fabricate protected key from a secure key + */ +struct pkey_sec2protk { + __u16 cardnr; /* in: card to use or FFFF for any */ + __u16 domain; /* in: domain or FFFF for any */ + struct pkey_seckey seckey; /* in: the secure key blob */ + struct pkey_protkey protkey; /* out: the protected key */ +}; +#define PKEY_SEC2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x03, struct pkey_sec2protk) + +/* + * Fabricate protected key from an clear key value + */ +struct pkey_clr2protk { + __u32 keytype; /* in: key type to generate */ + struct pkey_clrkey clrkey; /* in: the clear key value */ + struct pkey_protkey protkey; /* out: the protected key */ +}; +#define PKEY_CLR2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x04, struct pkey_clr2protk) + +/* + * Search for matching crypto card based on the Master Key + * Verification Pattern provided inside a secure key. + */ +struct pkey_findcard { + struct pkey_seckey seckey; /* in: the secure key blob */ + __u16 cardnr; /* out: card number */ + __u16 domain; /* out: domain number */ +}; +#define PKEY_FINDCARD _IOWR(PKEY_IOCTL_MAGIC, 0x05, struct pkey_findcard) + +/* + * Combined together: findcard + sec2prot + */ +struct pkey_skey2pkey { + struct pkey_seckey seckey; /* in: the secure key blob */ + struct pkey_protkey protkey; /* out: the protected key */ +}; +#define PKEY_SKEY2PKEY _IOWR(PKEY_IOCTL_MAGIC, 0x06, struct pkey_skey2pkey) + +#endif /* _UAPI_PKEY_H */ |
