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Searched refs:pkey (Results 1 – 25 of 186) sorted by relevance

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/linux/arch/powerpc/include/asm/
H A Dpkeys.h50 #define pkey_alloc_mask(pkey) (0x1 << pkey) argument
58 #define __mm_pkey_free(mm, pkey) { \ argument
66 pkey_alloc_mask(pkey))
70 if (pkey < 0 || pkey >= arch_max_pkey()) in mm_pkey_is_allocated()
74 if (__mm_pkey_is_reserved(pkey)) in mm_pkey_is_allocated()
118 __mm_pkey_free(mm, pkey); in mm_pkey_free()
129 int prot, int pkey);
131 int prot, int pkey) in arch_override_mprotect_pkey() argument
140 if (pkey != -1) in arch_override_mprotect_pkey()
141 return pkey; in arch_override_mprotect_pkey()
[all …]
H A Dmman.h18 unsigned long pkey) in arch_calc_vm_prot_bits() argument
21 return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); in arch_calc_vm_prot_bits()
26 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
/linux/crypto/asymmetric_keys/
H A Dpublic_key.c89 pkey->pkey_algo); in software_key_determine_akcipher()
170 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in software_key_query()
175 memcpy(key, pkey->key, pkey->keylen); in software_key_query()
179 memcpy(ptr, pkey->params, pkey->paramlen); in software_key_query()
301 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in software_key_eds_op()
306 memcpy(key, pkey->key, pkey->keylen); in software_key_eds_op()
310 memcpy(ptr, pkey->params, pkey->paramlen); in software_key_eds_op()
398 BUG_ON(!pkey); in public_key_verify_signature()
427 key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, in public_key_verify_signature()
434 memcpy(key, pkey->key, pkey->keylen); in public_key_verify_signature()
[all …]
H A Drestrict.c135 const struct public_key *pkey; in restrict_link_by_ca() local
140 pkey = payload->data[asym_crypto]; in restrict_link_by_ca()
141 if (!pkey) in restrict_link_by_ca()
143 if (!test_bit(KEY_EFLAG_CA, &pkey->key_eflags)) in restrict_link_by_ca()
149 if (test_bit(KEY_EFLAG_DIGITALSIG, &pkey->key_eflags)) in restrict_link_by_ca()
176 const struct public_key *pkey; in restrict_link_by_digsig() local
181 pkey = payload->data[asym_crypto]; in restrict_link_by_digsig()
183 if (!pkey) in restrict_link_by_digsig()
186 if (!test_bit(KEY_EFLAG_DIGITALSIG, &pkey->key_eflags)) in restrict_link_by_digsig()
189 if (test_bit(KEY_EFLAG_CA, &pkey->key_eflags)) in restrict_link_by_digsig()
[all …]
/linux/security/selinux/
H A Dibpkey.c73 struct sel_ib_pkey *pkey; in sel_ib_pkey_find() local
77 if (pkey->psec.pkey == pkey_num && in sel_ib_pkey_find()
79 return pkey; in sel_ib_pkey_find()
100 idx = sel_ib_pkey_hashfn(pkey->psec.pkey); in sel_ib_pkey_insert()
132 struct sel_ib_pkey *pkey; in sel_ib_pkey_sid_slow() local
138 if (pkey) { in sel_ib_pkey_sid_slow()
139 *sid = pkey->psec.sid; in sel_ib_pkey_sid_slow()
183 struct sel_ib_pkey *pkey; in sel_ib_pkey_sid() local
187 if (pkey) { in sel_ib_pkey_sid()
188 *sid = pkey->psec.sid; in sel_ib_pkey_sid()
[all …]
/linux/tools/testing/selftests/mm/
H A Dprotection_keys.c7 * * how to set/clear bits in pkey registers (the rights register)
8 * * how to handle SEGV_PKUERR signals and extract pkey-relevant
17 * look for pkey "leaks" where it is still set on a VMA but "freed" back to the kernel
18 * do a plain mprotect() to a mprotect_pkey() area and make sure the pkey sticks
49 #include "pkey-helpers.h"
178 static u32 hw_pkey_get(int pkey, unsigned long flags) in hw_pkey_get() argument
182 dprintf1("%s(pkey=%d, flags=%lx) = %x / %d\n", in hw_pkey_get()
183 __func__, pkey, flags, 0, 0); in hw_pkey_get()
186 return (u32) get_pkey_bits(pkey_reg, pkey); in hw_pkey_get()
189 static int hw_pkey_set(int pkey, unsigne argument
210 pkey_disable_set(int pkey,int flags) pkey_disable_set() argument
251 pkey_disable_clear(int pkey,int flags) pkey_disable_clear() argument
280 pkey_write_allow(int pkey) pkey_write_allow() argument
284 pkey_write_deny(int pkey) pkey_write_deny() argument
288 pkey_access_allow(int pkey) pkey_access_allow() argument
292 pkey_access_deny(int pkey) pkey_access_deny() argument
462 sys_mprotect_pkey(void * ptr,size_t size,unsigned long orig_prot,unsigned long pkey) sys_mprotect_pkey() argument
535 sys_pkey_free(unsigned long pkey) sys_pkey_free() argument
588 mprotect_pkey(void * ptr,size_t size,unsigned long orig_prot,unsigned long pkey) mprotect_pkey() argument
696 malloc_pkey_with_mprotect(long size,int prot,u16 pkey) malloc_pkey_with_mprotect() argument
716 malloc_pkey_anon_huge(long size,int prot,u16 pkey) malloc_pkey_anon_huge() argument
797 malloc_pkey_hugetlb(long size,int prot,u16 pkey) malloc_pkey_hugetlb() argument
818 malloc_pkey_mmap_dax(long size,int prot,u16 pkey) malloc_pkey_mmap_dax() argument
853 malloc_pkey(long size,int prot,u16 pkey) malloc_pkey() argument
885 expected_pkey_fault(int pkey) expected_pkey_fault() argument
963 test_pkey_alloc_free_attach_pkey0(int * ptr,u16 pkey) test_pkey_alloc_free_attach_pkey0() argument
1015 test_read_of_write_disabled_region(int * ptr,u16 pkey) test_read_of_write_disabled_region() argument
1025 test_read_of_access_disabled_region(int * ptr,u16 pkey) test_read_of_access_disabled_region() argument
1038 test_read_of_access_disabled_region_with_page_already_mapped(int * ptr,u16 pkey) test_read_of_access_disabled_region_with_page_already_mapped() argument
1055 test_write_of_write_disabled_region_with_page_already_mapped(int * ptr,u16 pkey) test_write_of_write_disabled_region_with_page_already_mapped() argument
1065 test_write_of_write_disabled_region(int * ptr,u16 pkey) test_write_of_write_disabled_region() argument
1072 test_write_of_access_disabled_region(int * ptr,u16 pkey) test_write_of_access_disabled_region() argument
1081 test_write_of_access_disabled_region_with_page_already_mapped(int * ptr,u16 pkey) test_write_of_access_disabled_region_with_page_already_mapped() argument
1091 test_kernel_write_of_access_disabled_region(int * ptr,u16 pkey) test_kernel_write_of_access_disabled_region() argument
1103 test_kernel_write_of_write_disabled_region(int * ptr,u16 pkey) test_kernel_write_of_write_disabled_region() argument
1116 test_kernel_gup_of_access_disabled_region(int * ptr,u16 pkey) test_kernel_gup_of_access_disabled_region() argument
1138 test_kernel_gup_write_to_write_disabled_region(int * ptr,u16 pkey) test_kernel_gup_write_to_write_disabled_region() argument
1156 test_pkey_syscalls_on_non_allocated_pkey(int * ptr,u16 pkey) test_pkey_syscalls_on_non_allocated_pkey() argument
1179 test_pkey_syscalls_bad_args(int * ptr,u16 pkey) test_pkey_syscalls_bad_args() argument
1205 test_pkey_alloc_exhaust(int * ptr,u16 pkey) test_pkey_alloc_exhaust() argument
1311 test_pkey_init_state(int * ptr,u16 pkey) test_pkey_init_state() argument
1349 test_mprotect_with_pkey_0(int * ptr,u16 pkey) test_mprotect_with_pkey_0() argument
1373 test_ptrace_of_child(int * ptr,u16 pkey) test_ptrace_of_child() argument
1470 test_executing_on_unreadable_memory(int * ptr,u16 pkey) test_executing_on_unreadable_memory() argument
1497 test_implicit_mprotect_exec_only_memory(int * ptr,u16 pkey) test_implicit_mprotect_exec_only_memory() argument
1546 test_ptrace_modifies_pkru(int * ptr,u16 pkey) test_ptrace_modifies_pkru() argument
1668 test_mprotect_pkey_on_unsupported_cpu(int * ptr,u16 pkey) test_mprotect_pkey_on_unsupported_cpu() argument
1714 int pkey; run_tests_once() local
[all...]
H A Dpkey-powerpc.h26 #define NR_RESERVED_PKEYS_4K 27 /* pkey-0, pkey-1, exec-only-pkey
29 #define NR_RESERVED_PKEYS_64K_3KEYS 3 /* PowerNV and KVM: pkey-0,
30 pkey-1 and exec-only key */
31 #define NR_RESERVED_PKEYS_64K_4KEYS 4 /* PowerVM: pkey-0, pkey-1,
32 pkey-31 and exec-only key */
37 static inline u32 pkey_bit_position(int pkey) in pkey_bit_position()
39 return (NR_PKEYS - pkey
34 pkey_bit_position(int pkey) pkey_bit_position() argument
91 expect_fault_on_read_execonly_key(void * p1,int pkey) expect_fault_on_read_execonly_key() argument
105 malloc_pkey_with_mprotect_subpage(long size,int prot,u16 pkey) malloc_pkey_with_mprotect_subpage() argument
[all...]
H A Dpkey-helpers.h94 void expected_pkey_fault(int pkey);
96 int sys_pkey_free(unsigned long pkey);
98 unsigned long pkey);
102 #include "pkey-x86.h" in set_pkey_bits()
104 #include "pkey-powerpc.h" in set_pkey_bits()
106 #include "pkey-arm64.h" in set_pkey_bits()
116 static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) in get_pkey_bits()
118 u32 shift = pkey_bit_position(pkey); in get_pkey_bits()
119 /* mask out bits from pkey in old value */
121 /* OR in new bits for pkey */
100 set_pkey_bits(u64 reg,int pkey,u64 flags) set_pkey_bits() argument
110 get_pkey_bits(u64 reg,int pkey) get_pkey_bits() argument
152 __pkey_access_allow(int pkey,int do_allow) __pkey_access_allow() argument
166 __pkey_write_allow(int pkey,int do_allow_write) __pkey_write_allow() argument
[all...]
H A Dpkey-x86.h31 #define NR_RESERVED_PKEYS 2 /* pkey-0 and exec-only-pkey */
105 static inline u32 pkey_bit_position(int pkey)
107 return pkey * PKEY_BITS_PER_PKEY;
149 void expect_fault_on_read_execonly_key(void *p1, int pkey) in expect_fault_on_read_execonly_key()
155 expected_pkey_fault(pkey); in malloc_pkey_with_mprotect_subpage()
158 void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey)
101 pkey_bit_position(int pkey) pkey_bit_position() argument
145 expect_fault_on_read_execonly_key(void * p1,int pkey) expect_fault_on_read_execonly_key() argument
154 malloc_pkey_with_mprotect_subpage(long size,int prot,u16 pkey) malloc_pkey_with_mprotect_subpage() argument
/linux/arch/x86/include/asm/
H A Dpkeys.h34 int prot, int pkey);
36 int prot, int pkey) in arch_override_mprotect_pkey() argument
47 #define mm_set_pkey_allocated(mm, pkey) do { \ argument
48 mm_pkey_allocation_map(mm) |= (1U << pkey); \
50 #define mm_set_pkey_free(mm, pkey) do { \ argument
51 mm_pkey_allocation_map(mm) &= ~(1U << pkey); \
62 if (pkey < 0) in mm_pkey_is_allocated()
64 if (pkey >= arch_max_pkey()) in mm_pkey_is_allocated()
71 if (pkey == mm->context.execute_only_pkey) in mm_pkey_is_allocated()
110 if (!mm_pkey_is_allocated(mm, pkey)) in mm_pkey_free()
[all …]
H A Dpkru.h19 static inline bool __pkru_allows_read(u32 pkru, u16 pkey) in __pkru_allows_read() argument
21 int pkru_pkey_bits = pkey * PKRU_BITS_PER_PKEY; in __pkru_allows_read()
25 static inline bool __pkru_allows_write(u32 pkru, u16 pkey) in __pkru_allows_write() argument
27 int pkru_pkey_bits = pkey * PKRU_BITS_PER_PKEY; in __pkru_allows_write()
/linux/drivers/infiniband/core/
H A Dsecurity.c61 return pkey; in get_pkey_idx_qp_list()
96 pkey); in enforce_qp_pkey_security()
115 u16 pkey; in check_qp_port_pkey_settings() local
123 &pkey, in check_qp_port_pkey_settings()
137 &pkey, in check_qp_port_pkey_settings()
258 if (!pkey) { in port_pkey_list_insert()
261 pkey = kzalloc(sizeof(*pkey), GFP_KERNEL); in port_pkey_list_insert()
262 if (!pkey) in port_pkey_list_insert()
273 kfree(pkey); in port_pkey_list_insert()
566 kfree(pkey); in ib_security_release_port_pkey_list()
[all …]
/linux/tools/testing/selftests/powerpc/mm/
H A Dpkey_exec_prot.c106 int pkey, ret, i; in test() local
155 pkey = sys_pkey_alloc(0, rights); in test()
156 FAIL_IF(pkey < 0); in test()
205 fault_pkey = pkey; in test()
217 pkey_set_rights(pkey, rights); in test()
234 pkey_set_rights(pkey, rights); in test()
241 sys_pkey_free(pkey); in test()
249 pkey = sys_pkey_alloc(0, rights); in test()
250 FAIL_IF(pkey < 0); in test()
262 fault_pkey = pkey; in test()
[all …]
/linux/arch/powerpc/mm/book3s64/
H A Dpkeys.c49 #define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey+1) * AMR_BITS_PER_PKEY)) argument
315 static inline void init_amr(int pkey, u8 init_bits) in init_amr() argument
323 static inline void init_iamr(int pkey, u8 init_bits) in init_iamr() argument
348 pkey_bits = 0x3ul << pkeyshift(pkey); in __arch_set_user_pkey_access()
362 init_iamr(pkey, new_iamr_bits); in __arch_set_user_pkey_access()
370 init_amr(pkey, new_amr_bits); in __arch_set_user_pkey_access()
392 int pkey) in __arch_override_mprotect_pkey() argument
406 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
407 if (pkey > 0) in __arch_override_mprotect_pkey()
408 return pkey; in __arch_override_mprotect_pkey()
[all …]
/linux/tools/testing/selftests/powerpc/include/
H A Dpkeys.h52 void pkey_set_rights(int pkey, unsigned long rights) in pkey_set_rights() argument
56 shift = (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; in pkey_set_rights()
63 int sys_pkey_mprotect(void *addr, size_t len, int prot, int pkey) in sys_pkey_mprotect() argument
65 return syscall(__NR_pkey_mprotect, addr, len, prot, pkey); in sys_pkey_mprotect()
73 int sys_pkey_free(int pkey) in sys_pkey_free() argument
75 return syscall(__NR_pkey_free, pkey); in sys_pkey_free()
81 int pkey; in pkeys_unsupported() local
88 pkey = sys_pkey_alloc(0, 0); in pkeys_unsupported()
89 SKIP_IF(pkey < 0); in pkeys_unsupported()
90 sys_pkey_free(pkey); in pkeys_unsupported()
/linux/Documentation/translations/zh_CN/core-api/
H A Dprotection-keys.rst46 int pkey_free(int pkey);
48 unsigned long prot, int pkey);
50 在使用一个pkey之前，必须先用pkey_alloc()分配它。一个应用程序直接调用
55 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE);
57 ret = pkey_mprotect(ptr, PAGE_SIZE, real_prot, pkey);
63 pkey_set(pkey, 0); // clear PKEY_DISABLE_WRITE
65 pkey_set(pkey, PKEY_DISABLE_WRITE); // set PKEY_DISABLE_WRITE again
67 现在，当它释放内存时，它也将释放pkey，因为它不再被使用了::
70 pkey_free(pkey);
85 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE | PKEY_DISABLE_READ);
[all …]
/linux/drivers/infiniband/ulp/ipoib/
H A Dipoib_vlan.c73 if (ppriv->pkey == priv->pkey) in is_child_unique()
77 if (tpriv->pkey == priv->pkey && in is_child_unique()
95 u16 pkey, int type) in __ipoib_vlan_add() argument
115 if (pkey == 0 || pkey == 0x8000) { in __ipoib_vlan_add()
123 priv->pkey = pkey; in __ipoib_vlan_add()
167 int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_add() argument
192 pkey); in ipoib_vlan_add()
203 result = __ipoib_vlan_add(ppriv, priv, pkey, IPOIB_LEGACY_CHILD); in ipoib_vlan_add()
251 int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) in ipoib_vlan_delete() argument
271 if (priv->pkey == pkey && in ipoib_vlan_delete()
/linux/arch/x86/mm/
H A Dpkeys.c76 int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey) in __arch_override_mprotect_pkey() argument
82 if (pkey != -1) in __arch_override_mprotect_pkey()
83 return pkey; in __arch_override_mprotect_pkey()
92 pkey = execute_only_pkey(vma->vm_mm); in __arch_override_mprotect_pkey()
93 if (pkey > 0) in __arch_override_mprotect_pkey()
94 return pkey; in __arch_override_mprotect_pkey()
113 #define PKRU_AD_MASK(pkey) (PKRU_AD_BIT << ((pkey) * PKRU_BITS_PER_PKEY)) argument
/linux/include/net/
H A Dneighbour.h205 __u32 (*hash)(const void *pkey,
213 int (*is_multicast)(const void *pkey);
287 const u32 *p32 = pkey; in neigh_key_eq128()
296 __u32 (*hash)(const void *pkey, in ___neigh_lookup_noref() argument
299 const void *pkey, in ___neigh_lookup_noref()
310 if (n->dev == dev && key_eq(n, pkey)) in ___neigh_lookup_noref()
318 const void *pkey, in __neigh_lookup_noref() argument
342 const void *pkey, in neigh_create() argument
345 return __neigh_create(tbl, pkey, dev, true); in neigh_create()
553 n = neigh_create(tbl, pkey, dev); in __neigh_lookup()
[all …]
H A Dndisc.h356 static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd) in __ndisc_opt_addr_data()
358 const u32 *p32 = pkey; in __ndisc_opt_addr_data()
366 static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey) in ndisc_opt_addr_data()
368 return ___neigh_lookup_noref(&nd_tbl, neigh_key_eq128, ndisc_hashfn, pkey, dev); in ndisc_opt_addr_data()
373 const void *pkey) in ndisc_hashfn()
376 ndisc_hashfn, pkey, dev); in ndisc_hashfn()
379 static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, const void *pkey) in ndisc_hashfn()
384 n = __ipv6_neigh_lookup_noref(dev, pkey); in __ipv6_neigh_lookup_noref()
393 const void *pkey)
398 n = __ipv6_neigh_lookup_noref(dev, pkey); in __ipv6_neigh_lookup()
371 ndisc_hashfn(const void * pkey,const struct net_device * dev,__u32 * hash_rnd) ndisc_hashfn() argument
381 __ipv6_neigh_lookup_noref(struct net_device * dev,const void * pkey) __ipv6_neigh_lookup_noref() argument
388 __ipv6_neigh_lookup_noref_stub(struct net_device * dev,const void * pkey) __ipv6_neigh_lookup_noref_stub() argument
394 __ipv6_neigh_lookup(struct net_device * dev,const void * pkey) __ipv6_neigh_lookup() argument
408 __ipv6_confirm_neigh(struct net_device * dev,const void * pkey) __ipv6_confirm_neigh() argument
419 __ipv6_confirm_neigh_stub(struct net_device * dev,const void * pkey) __ipv6_confirm_neigh_stub() argument
[all...]
/linux/include/linux/
H A Dpkeys.h14 #define arch_override_mprotect_pkey(vma, prot, pkey) (0) argument
23 static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) in mm_pkey_is_allocated() argument
25 return (pkey == 0); in mm_pkey_is_allocated()
33 static inline int mm_pkey_free(struct mm_struct *mm, int pkey) in mm_pkey_free() argument
38 static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, in arch_set_user_pkey_access() argument
/linux/drivers/infiniband/hw/hfi1/
H A Dud.c70 u16 pkey; in ud_loopback() local
80 hfi1_bad_pkey(ibp, pkey, in ud_loopback()
247 bth0 |= *pkey; in hfi1_make_bth_deth()
265 u16 len, slid, dlid, pkey; in hfi1_make_ud_req_9B() local
343 u16 len, pkey; in hfi1_make_ud_req_16B() local
560 if (pkey == FULL_MGMT_P_KEY || pkey == LIM_MGMT_P_KEY) { in hfi1_lookup_pkey_idx()
565 if (ppd->pkeys[i] == pkey) in hfi1_lookup_pkey_idx()
572 if (pkey == FULL_MGMT_P_KEY) in hfi1_lookup_pkey_idx()
780 if (pkey != FULL_MGMT_P_KEY) { in opa_smp_check()
813 u16 pkey; in hfi1_ud_rcv() local
[all …]
/linux/Documentation/core-api/
H A Dprotection-keys.rst37 int pkey_free(int pkey);
39 unsigned long prot, int pkey);
41 Before a pkey can be used, it must first be allocated with
49 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE);
51 ret = pkey_mprotect(ptr, PAGE_SIZE, real_prot, pkey);
57 pkey_set(pkey, 0); // clear PKEY_DISABLE_WRITE
59 pkey_set(pkey, PKEY_DISABLE_WRITE); // set PKEY_DISABLE_WRITE again
61 Now when it frees the memory, it will also free the pkey since it
65 pkey_free(pkey);
82 pkey = pkey_alloc(0, PKEY_DISABLE_WRITE | PKEY_DISABLE_READ);
[all …]
/linux/crypto/
H A Drsa.c123 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); in rsa_enc()
131 if (unlikely(!pkey->n || !pkey->e)) { in rsa_enc()
141 ret = _rsa_enc(pkey, c, m); in rsa_enc()
162 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); in rsa_dec()
170 if (unlikely(!pkey->n || !pkey->d)) { in rsa_dec()
180 ret = _rsa_dec_crt(pkey, m, c); in rsa_dec()
373 struct rsa_mpi_key *pkey = akcipher_tfm_ctx(tfm); in rsa_exit_tfm()
375 return mpi_get_size(pkey in rsa_exit_tfm() local
124 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); rsa_enc() local
163 const struct rsa_mpi_key *pkey = rsa_get_key(tfm); rsa_dec() local
368 struct rsa_mpi_key *pkey = akcipher_tfm_ctx(tfm); rsa_max_size() local
[all...]
/linux/lib/
H A Ddigsig.c78 MPI in = NULL, res = NULL, pkey[2]; in digsig_verify_rsa() local
112 pkey[i] = mpi_read_from_buffer(datap, &remaining); in digsig_verify_rsa()
113 if (IS_ERR(pkey[i])) { in digsig_verify_rsa()
114 err = PTR_ERR(pkey[i]); in digsig_verify_rsa()
120 mblen = mpi_get_nbits(pkey[0]); in digsig_verify_rsa()
145 err = mpi_powm(res, in, pkey[1], pkey[0]); in digsig_verify_rsa()
177 mpi_free(pkey[i]); in digsig_verify_rsa()

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