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/linux/tools/crypto/ccp/
H A Ddbc.c21 int get_nonce(int fd, void *nonce_out, void *signature) in get_nonce() argument
24 .auth_needed = !!signature, in get_nonce()
29 if (signature) in get_nonce()
30 memcpy(tmp.signature, signature, sizeof(tmp.signature)); in get_nonce()
39 int set_uid(int fd, __u8 *uid, __u8 *signature) in set_uid() argument
44 assert(signature); in set_uid()
47 memcpy(tmp.signature, signature, sizeof(tmp.signature)); in set_uid()
54 int process_param(int fd, int msg_index, __u8 *signature, int *data) in process_param() argument
61 assert(signature); in process_param()
64 memcpy(tmp.signature, signature, sizeof(tmp.signature)); in process_param()
[all …]
H A Dtest_dbc.py36 self.signature = b"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
143 get_nonce(self.d, self.signature)
150 set_uid(self.d, self.uid, self.signature)
156 process_param(self.d, PARAM_GET_SOC_PWR_CUR, self.signature)
162 process_param(self.d, PARAM_SET_PWR_CAP, self.signature, 1000)
175 set_uid(self.d, self.uid, self.signature)
179 get_nonce(self.d, self.signature)
195 soc_power_max = process_param(self.d, PARAM_GET_SOC_PWR_MAX, self.signature)
196 soc_power_min = process_param(self.d, PARAM_GET_SOC_PWR_MIN, self.signature)
200 fmax_max = process_param(self.d, PARAM_GET_FMAX_MAX, self.signature)
[all …]
H A Ddbc.py33 def get_nonce(device, signature): argument
37 ret = lib.get_nonce(device.fileno(), ctypes.byref(buf), signature)
43 def set_uid(device, new_uid, signature): argument
44 if not signature:
48 ret = lib.set_uid(device.fileno(), new_uid, signature)
54 def process_param(device, message, signature, data=None): argument
55 if not signature:
60 sig = ctypes.create_string_buffer(signature, len(signature))
H A Ddbc_cli.py71 if args.signature:
72 if not os.path.exists(args.signature):
73 raise ValueError("Invalid signature file %s" % args.signature)
74 with open(args.signature, "rb") as f:
113 param, signature = process_param(d, messages[args.message], sig) variable
117 sig=_pretty_buffer(bytes(signature)),
126 param, signature = process_param(d, messages[args.message], sig, data) variable
130 sig=_pretty_buffer(bytes(signature)),
/linux/tools/power/acpi/os_specific/service_layers/
H A Doslinuxtbl.c22 char signature[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; member
31 osl_table_name_from_file(char *filename, char *signature, u32 *instance);
33 static acpi_status osl_add_table_to_list(char *signature, u32 instance);
42 char *signature, struct acpi_table_header **table);
57 char *signature,
65 osl_get_bios_table(char *signature,
203 * PARAMETERS: signature - ACPI Signature for desired table. Must be
212 * AE_NOT_FOUND: A table with the signature was not found
214 * NOTE: Assumes the input signature is uppercase.
219 acpi_os_get_table_by_name(char *signature, in acpi_os_get_table_by_name() argument
277 osl_add_table_to_list(char * signature,u32 instance) osl_add_table_to_list() argument
766 osl_get_bios_table(char * signature,u32 instance,struct acpi_table_header ** table,acpi_physical_address * address) osl_get_bios_table() argument
1055 osl_map_table(acpi_size address,char * signature,struct acpi_table_header ** table) osl_map_table() argument
1156 osl_table_name_from_file(char * filename,char * signature,u32 * instance) osl_table_name_from_file() argument
1308 osl_get_customized_table(char * pathname,char * signature,u32 instance,struct acpi_table_header ** table,acpi_physical_address * address) osl_get_customized_table() argument
[all...]
/linux/tools/power/acpi/tools/acpidump/
H A Dapdump.c33 if (!ACPI_VALIDATE_RSDP_SIG(table->signature)) { in ap_is_valid_header()
35 /* Make sure signature is all ASCII and a valid ACPI name */ in ap_is_valid_header()
37 if (!acpi_ut_valid_nameseg(table->signature)) { in ap_is_valid_header()
39 "Table signature (0x%8.8X) is invalid\n", in ap_is_valid_header()
40 *(u32 *)table->signature); in ap_is_valid_header()
73 if (ACPI_VALIDATE_RSDP_SIG(table->signature)) { in ap_is_valid_checksum()
88 table->signature); in ap_is_valid_checksum()
103 * DESCRIPTION: Obtain table length according to table signature.
117 if (ACPI_VALIDATE_RSDP_SIG(table->signature)) { in ap_get_table_length()
169 table->signature, ACPI_FORMAT_UINT6 in ap_dump_table_buffer()
293 ap_dump_table_by_name(char * signature) ap_dump_table_by_name() argument
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/linux/Documentation/security/
H A Ddigsig.rst19 Digital signature verification API provides a method to verify digital signature.
22 Digital signature verification is implemented using cut-down kernel port of
27 Public key and signature consist of header and MPIs::
38 uint8_t version; /* signature format version */
39 time_t timestamp; /* signature made */
48 Signature header is used as an input to generate a signature.
49 Such approach insures that key or signature header could not be changed.
58 digsig_verify() - digital signature verification with public key
62 * digsig_verify() - digital signature verification with public key
64 * @sig: digital signature
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/linux/Documentation/arch/arm64/
H A Dacpi_object_usage.rst10 the table signature (the first four bytes of the table) is the only portion
30 AEST Signature Reserved (signature == "AEST")
37 AGDI Signature Reserved (signature == "AGDI")
44 APMT Signature Reserved (signature == "APMT")
51 BERT Section 18.3 (signature == "BERT")
58 BOOT Signature Reserved (signature == "BOOT")
64 BGRT Section 5.2.22 (signature == "BGRT")
71 CEDT Signature Reserved (signature == "CEDT")
78 CPEP Section 5.2.18 (signature == "CPEP")
86 CSRT Signature Reserved (signature == "CSRT")
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/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_mux_codec.h101 __le32 signature; member
120 __le32 signature; member
137 __le32 signature; member
158 __le32 signature; member
183 __le32 signature; member
207 __le32 signature; member
235 __le32 signature; member
/linux/drivers/gpu/drm/nouveau/nvkm/nvfw/
H A Dflcn.c71 hdr->signature[0], hdr->signature[1], hdr->signature[2], in flcn_bl_dmem_desc_dump()
72 hdr->signature[3]); in flcn_bl_dmem_desc_dump()
95 hdr->signature[0], hdr->signature[1], hdr->signature[2], in flcn_bl_dmem_desc_v1_dump()
96 hdr->signature[3]); in flcn_bl_dmem_desc_v1_dump()
/linux/drivers/pci/
H A Drom.c105 u16 signature; in pci_rom_header_valid() local
127 signature = readw(image); in pci_rom_header_valid()
128 if (signature != PCI_ROM_IMAGE_SIGNATURE) { in pci_rom_header_valid()
131 PCI_ROM_IMAGE_SIGNATURE, signature); in pci_rom_header_valid()
146 u32 signature; in pci_rom_data_struct_valid() local
164 signature = readl(pds); in pci_rom_data_struct_valid()
165 if (signature != PCI_ROM_DATA_STRUCT_SIGNATURE) { in pci_rom_data_struct_valid()
167 PCI_ROM_DATA_STRUCT_SIGNATURE, signature); in pci_rom_data_struct_valid()
/linux/drivers/platform/cznic/
H A Dturris-omnia-mcu-keyctl.c40 memcpy(mcu->signature, &reply[1], in omnia_msg_signed_irq_handler()
50 void *signature) in omnia_mcu_sign() argument
82 memcpy(signature, mcu->signature, OMNIA_MCU_CRYPTO_SIGNATURE_LEN); in omnia_mcu_sign()
85 memzero_explicit(mcu->signature, sizeof(mcu->signature)); in omnia_mcu_sign()
/linux/Documentation/bpf/
H A Dsigning.rst11 the signature actually guarantees, or build a policy on top of it.
28 checked by the verifier like any other program. A valid signature establishes
33 instruction buffer at build time and verify that signature at
48 So a signature over the original instructions cannot match the relocated
72 content of the metadata map. Verifying the loader's signature establishes that
93 instructions and covered by the same signature (there is no separate metadata
99 metadata, **after** the kernel has verified the ``insns || metadata`` signature.
103 signature can be checked" to "after a trusted program runs" - which is exactly
119 signature cannot change before the loader runs. (Freezing does not make the
132 #. The loader is loaded with ``signature``/``signature_size``/``keyring_id``
[all …]
/linux/lib/
H A Dcheck_signature.c17 const unsigned char *signature, int length) in check_signature() argument
20 if (readb(io_addr) != *signature) in check_signature()
23 signature++; in check_signature()
/linux/kernel/
H A DKconfig.kexec50 bool "Verify kernel signature during kexec_file_load() syscall"
55 signature of the kernel image. The image can still be loaded without
56 a valid signature unless you also enable KEXEC_SIG_FORCE, though if
57 there's a signature that we can check, then it must be valid.
59 In addition to this option, you need to enable signature
64 bool "Require a valid signature in kexec_file_load() syscall"
68 This option makes kernel signature verification mandatory for
72 bool "Enable Image signature verification support (ARM)"
78 Enable Image signature verification support.
81 bool "Enable bzImage signature verification support"
[all …]
/linux/arch/x86/pci/
H A Dpcbios.c78 unsigned long signature; /* _32_ */ member
148 u32 signature, eax, ebx, ecx; in check_pcibios() local
161 : "=d" (signature), in check_pcibios()
178 if (status || signature != PCI_SIGNATURE) { in check_pcibios()
180 status, signature); in check_pcibios()
318 if (get_kernel_nofault(sig, &check->fields.signature)) in pci_find_bios()
321 if (check->fields.signature != BIOS32_SIGNATURE) in pci_find_bios()
/linux/drivers/scsi/
H A Dfdomain_isa.c59 static struct signature { struct
60 const char *signature; argument
91 struct signature *sig = NULL; in fdomain_isa_match()
93 static struct signature *saved_sig; in fdomain_isa_match()
102 signatures[i].signature, in fdomain_isa_match()
/linux/include/uapi/linux/
H A Dpsp-dbc.h35 __u8 signature[DBC_SIG_SIZE]; member
45 __u8 signature[DBC_SIG_SIZE]; member
62 __u8 signature[DBC_SIG_SIZE]; member
/linux/drivers/acpi/acpica/
H A Dutmisc.c62 if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) || in acpi_ut_is_aml_table()
63 ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_PSDT) || in acpi_ut_is_aml_table()
64 ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT) || in acpi_ut_is_aml_table()
65 ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_OSDT) || in acpi_ut_is_aml_table()
66 ACPI_IS_OEM_SIG(table->signature)) { in acpi_ut_is_aml_table()
/linux/drivers/platform/x86/lenovo/
H A Dthink-lmi.c790 if (!setting->signature || !setting->signature[0]) in cert_to_password_store()
799 auth_str = cert_command(setting, passwd, setting->signature); in cert_to_password_store()
826 char *signature; in certificate_store() local
839 if (!setting->signature || !setting->signature[0]) in certificate_store()
846 auth_str = cert_command(setting, serial, setting->signature); in certificate_store()
866 signature = tlmi_priv.pwd_admin->signature; in certificate_store()
868 signature = setting->signature; in certificate_store()
874 signature = tlmi_priv.pwd_admin->signature; in certificate_store()
877 signature = setting->signature; in certificate_store()
883 if (!signature || !signature[0]) { in certificate_store()
[all …]
/linux/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/
H A Dfw.h14 ((_pfwhdr->signature&0xFFFF) == 0x2300 ||\
15 (_pfwhdr->signature&0xFFFF) == 0x2301 ||\
16 (_pfwhdr->signature&0xFFFF) == 0x2302)
/linux/drivers/acpi/
H A Dtables.c380 table->signature, table->oem_table_id); in acpi_table_taint()
460 if (!memcmp(table->signature, table_sigs[sig], 4)) in acpi_table_upgrade()
480 table->signature, cpio_path, file.name, table->length); in acpi_table_upgrade()
572 if (memcmp(existing_table->signature, table->signature, 4) || in acpi_table_initrd_override()
593 table->signature, table->oem_id, in acpi_table_initrd_override()
627 if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_RSDT) || in acpi_table_initrd_scan()
628 ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_XSDT)) { in acpi_table_initrd_scan()
643 table->signature, table->oem_id, in acpi_table_initrd_scan()
691 if (!strncmp(existing_table->signature, "DSDT", 4)) { in acpi_os_table_override()
746 table_desc->signature.ascii, start, start + size - 1); in acpi_reserve_initial_tables()
/linux/drivers/net/wireless/realtek/rtw89/
H A Dacpi.c146 return p->signature[0] == 0x00 && in chk_acpi_policy_6ghz_sig()
147 p->signature[1] == 0xE0 && in chk_acpi_policy_6ghz_sig()
148 p->signature[2] == 0x4C; in chk_acpi_policy_6ghz_sig()
197 return p->signature[0] == 0x52 && in chk_acpi_policy_6ghz_sp_sig()
198 p->signature[1] == 0x54 && in chk_acpi_policy_6ghz_sp_sig()
199 p->signature[2] == 0x4B && in chk_acpi_policy_6ghz_sp_sig()
200 p->signature[3] == 0x07; in chk_acpi_policy_6ghz_sp_sig()
241 return p->signature[0] == 0x52 && in chk_acpi_policy_6ghz_vlp_sig()
242 p->signature[1] == 0x54 && in chk_acpi_policy_6ghz_vlp_sig()
243 p->signature[2] == 0x4B && in chk_acpi_policy_6ghz_vlp_sig()
[all …]
H A Dacpi.h52 u8 signature[3]; member
65 u8 signature[4]; member
78 u8 signature[4]; member
86 u8 signature[4]; member
98 u8 signature[4]; member
/linux/drivers/net/ethernet/qualcomm/
H A Dqca_spi.c485 u16 signature = 0; in qcaspi_qca7k_sync() local
493 qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); in qcaspi_qca7k_sync()
494 qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); in qcaspi_qca7k_sync()
495 if (signature != QCASPI_GOOD_SIGNATURE) { in qcaspi_qca7k_sync()
525 qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); in qcaspi_qca7k_sync()
526 if (signature != QCASPI_GOOD_SIGNATURE) in qcaspi_qca7k_sync()
527 qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); in qcaspi_qca7k_sync()
529 if (signature != QCASPI_GOOD_SIGNATURE) { in qcaspi_qca7k_sync()
539 qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); in qcaspi_qca7k_sync()
540 if (signature != QCASPI_GOOD_SIGNATURE) { in qcaspi_qca7k_sync()
[all …]

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