+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2011 Calxeda, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <command.h>
+#include <efi_api.h>
+#include <env.h>
+#include <rand.h>
+#include <time.h>
+#include <uuid.h>
#include <linux/ctype.h>
#include <errno.h>
#include <common.h>
#include <asm/io.h>
#include <part_efi.h>
#include <malloc.h>
+#include <dm/uclass.h>
+#include <rng.h>
/*
* UUID - Universally Unique IDentifier - 128 bits unique number.
return 1;
}
-#ifdef CONFIG_PARTITION_TYPE_GUID
static const struct {
const char *string;
efi_guid_t guid;
} list_guid[] = {
+#ifdef CONFIG_PARTITION_TYPE_GUID
{"system", PARTITION_SYSTEM_GUID},
{"mbr", LEGACY_MBR_PARTITION_GUID},
{"msft", PARTITION_MSFT_RESERVED_GUID},
{"linux", PARTITION_LINUX_FILE_SYSTEM_DATA_GUID},
{"raid", PARTITION_LINUX_RAID_GUID},
{"swap", PARTITION_LINUX_SWAP_GUID},
- {"lvm", PARTITION_LINUX_LVM_GUID}
+ {"lvm", PARTITION_LINUX_LVM_GUID},
+ {"u-boot-env", PARTITION_U_BOOT_ENVIRONMENT},
+#endif
+#ifdef CONFIG_CMD_EFIDEBUG
+ {
+ "Device Path",
+ EFI_DEVICE_PATH_PROTOCOL_GUID,
+ },
+ {
+ "Device Path To Text",
+ EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID,
+ },
+ {
+ "Device Path Utilities",
+ EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID,
+ },
+ {
+ "Unicode Collation 2",
+ EFI_UNICODE_COLLATION_PROTOCOL2_GUID,
+ },
+ {
+ "Driver Binding",
+ EFI_DRIVER_BINDING_PROTOCOL_GUID,
+ },
+ {
+ "Simple Text Input",
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID,
+ },
+ {
+ "Simple Text Input Ex",
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID,
+ },
+ {
+ "Simple Text Output",
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID,
+ },
+ {
+ "Block IO",
+ EFI_BLOCK_IO_PROTOCOL_GUID,
+ },
+ {
+ "Simple File System",
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID,
+ },
+ {
+ "Loaded Image",
+ EFI_LOADED_IMAGE_PROTOCOL_GUID,
+ },
+ {
+ "Graphics Output",
+ EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID,
+ },
+ {
+ "HII String",
+ EFI_HII_STRING_PROTOCOL_GUID,
+ },
+ {
+ "HII Database",
+ EFI_HII_DATABASE_PROTOCOL_GUID,
+ },
+ {
+ "HII Config Routing",
+ EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID,
+ },
+ {
+ "Load File2",
+ EFI_LOAD_FILE2_PROTOCOL_GUID,
+ },
+ {
+ "Random Number Generator",
+ EFI_RNG_PROTOCOL_GUID,
+ },
+ {
+ "Simple Network",
+ EFI_SIMPLE_NETWORK_PROTOCOL_GUID,
+ },
+ {
+ "PXE Base Code",
+ EFI_PXE_BASE_CODE_PROTOCOL_GUID,
+ },
+ {
+ "Device-Tree Fixup",
+ EFI_DT_FIXUP_PROTOCOL_GUID,
+ },
+ {
+ "TCG2",
+ EFI_TCG2_PROTOCOL_GUID,
+ },
+ {
+ "System Partition",
+ PARTITION_SYSTEM_GUID
+ },
+ {
+ "Firmware Management",
+ EFI_FIRMWARE_MANAGEMENT_PROTOCOL_GUID
+ },
+ /* Configuration table GUIDs */
+ {
+ "ACPI table",
+ EFI_ACPI_TABLE_GUID,
+ },
+ {
+ "EFI System Resource Table",
+ EFI_SYSTEM_RESOURCE_TABLE_GUID,
+ },
+ {
+ "device tree",
+ EFI_FDT_GUID,
+ },
+ {
+ "SMBIOS table",
+ SMBIOS_TABLE_GUID,
+ },
+ {
+ "Runtime properties",
+ EFI_RT_PROPERTIES_TABLE_GUID,
+ },
+ {
+ "TCG2 Final Events Table",
+ EFI_TCG2_FINAL_EVENTS_TABLE_GUID,
+ },
+#endif
+#ifdef CONFIG_CMD_NVEDIT_EFI
+ /* signature database */
+ {
+ "EFI_GLOBAL_VARIABLE_GUID",
+ EFI_GLOBAL_VARIABLE_GUID,
+ },
+ {
+ "EFI_IMAGE_SECURITY_DATABASE_GUID",
+ EFI_IMAGE_SECURITY_DATABASE_GUID,
+ },
+ /* certificate types */
+ {
+ "EFI_CERT_SHA256_GUID",
+ EFI_CERT_SHA256_GUID,
+ },
+ {
+ "EFI_CERT_X509_GUID",
+ EFI_CERT_X509_GUID,
+ },
+ {
+ "EFI_CERT_TYPE_PKCS7_GUID",
+ EFI_CERT_TYPE_PKCS7_GUID,
+ },
+#endif
};
/*
* uuid_guid_get_str() - this function get string for GUID.
*
* @param guid_bin - pointer to string with partition type guid [16B]
- * @param guid_str - pointer to allocated partition type string [7B]
+ *
+ * Returns NULL if the type GUID is not known.
*/
-int uuid_guid_get_str(unsigned char *guid_bin, char *guid_str)
+const char *uuid_guid_get_str(const unsigned char *guid_bin)
{
int i;
- *guid_str = 0;
for (i = 0; i < ARRAY_SIZE(list_guid); i++) {
if (!memcmp(list_guid[i].guid.b, guid_bin, 16)) {
- strcpy(guid_str, list_guid[i].string);
- return 0;
+ return list_guid[i].string;
}
}
- return -ENODEV;
+ return NULL;
}
-#endif
/*
* uuid_str_to_bin() - convert string UUID or GUID to big endian binary data.
* @param uuid_bin - pointer to allocated array for big endian output [16B]
* @str_format - UUID string format: 0 - UUID; 1 - GUID
*/
-int uuid_str_to_bin(char *uuid_str, unsigned char *uuid_bin, int str_format)
+int uuid_str_to_bin(const char *uuid_str, unsigned char *uuid_bin,
+ int str_format)
{
uint16_t tmp16;
uint32_t tmp32;
}
if (str_format == UUID_STR_FORMAT_STD) {
- tmp32 = cpu_to_be32(simple_strtoul(uuid_str, NULL, 16));
+ tmp32 = cpu_to_be32(hextoul(uuid_str, NULL));
memcpy(uuid_bin, &tmp32, 4);
- tmp16 = cpu_to_be16(simple_strtoul(uuid_str + 9, NULL, 16));
+ tmp16 = cpu_to_be16(hextoul(uuid_str + 9, NULL));
memcpy(uuid_bin + 4, &tmp16, 2);
- tmp16 = cpu_to_be16(simple_strtoul(uuid_str + 14, NULL, 16));
+ tmp16 = cpu_to_be16(hextoul(uuid_str + 14, NULL));
memcpy(uuid_bin + 6, &tmp16, 2);
} else {
- tmp32 = cpu_to_le32(simple_strtoul(uuid_str, NULL, 16));
+ tmp32 = cpu_to_le32(hextoul(uuid_str, NULL));
memcpy(uuid_bin, &tmp32, 4);
- tmp16 = cpu_to_le16(simple_strtoul(uuid_str + 9, NULL, 16));
+ tmp16 = cpu_to_le16(hextoul(uuid_str + 9, NULL));
memcpy(uuid_bin + 4, &tmp16, 2);
- tmp16 = cpu_to_le16(simple_strtoul(uuid_str + 14, NULL, 16));
+ tmp16 = cpu_to_le16(hextoul(uuid_str + 14, NULL));
memcpy(uuid_bin + 6, &tmp16, 2);
}
- tmp16 = cpu_to_be16(simple_strtoul(uuid_str + 19, NULL, 16));
+ tmp16 = cpu_to_be16(hextoul(uuid_str + 19, NULL));
memcpy(uuid_bin + 8, &tmp16, 2);
tmp64 = cpu_to_be64(simple_strtoull(uuid_str + 24, NULL, 16));
/*
* uuid_bin_to_str() - convert big endian binary data to string UUID or GUID.
*
- * @param uuid_bin - pointer to binary data of UUID (big endian) [16B]
- * @param uuid_str - pointer to allocated array for output string [37B]
- * @str_format - UUID string format: 0 - UUID; 1 - GUID
+ * @param uuid_bin: pointer to binary data of UUID (big endian) [16B]
+ * @param uuid_str: pointer to allocated array for output string [37B]
+ * @str_format: bit 0: 0 - UUID; 1 - GUID
+ * bit 1: 0 - lower case; 2 - upper case
*/
-void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
+void uuid_bin_to_str(const unsigned char *uuid_bin, char *uuid_str,
+ int str_format)
{
const u8 uuid_char_order[UUID_BIN_LEN] = {0, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15};
const u8 guid_char_order[UUID_BIN_LEN] = {3, 2, 1, 0, 5, 4, 7, 6, 8,
9, 10, 11, 12, 13, 14, 15};
const u8 *char_order;
+ const char *format;
int i;
/*
* 4B-2B-2B-2B-6B
* be be be be be
*/
- if (str_format == UUID_STR_FORMAT_STD)
+ if (str_format & UUID_STR_FORMAT_GUID)
+ char_order = guid_char_order;
+ else
char_order = uuid_char_order;
+ if (str_format & UUID_STR_UPPER_CASE)
+ format = "%02X";
else
- char_order = guid_char_order;
+ format = "%02x";
for (i = 0; i < 16; i++) {
- sprintf(uuid_str, "%02x", uuid_bin[char_order[i]]);
+ sprintf(uuid_str, format, uuid_bin[char_order[i]]);
uuid_str += 2;
switch (i) {
case 3:
#if defined(CONFIG_RANDOM_UUID) || defined(CONFIG_CMD_UUID)
void gen_rand_uuid(unsigned char *uuid_bin)
{
- struct uuid uuid;
- unsigned int *ptr = (unsigned int *)&uuid;
- int i;
+ u32 ptr[4];
+ struct uuid *uuid = (struct uuid *)ptr;
+ int i, ret;
+ struct udevice *devp;
+ u32 randv = 0;
+
+ if (IS_ENABLED(CONFIG_DM_RNG)) {
+ ret = uclass_get_device(UCLASS_RNG, 0, &devp);
+ if (!ret) {
+ ret = dm_rng_read(devp, &randv, sizeof(randv));
+ if (ret < 0)
+ randv = 0;
+ }
+ }
+ if (randv)
+ srand(randv);
+ else
+ srand(get_ticks() + rand());
/* Set all fields randomly */
- for (i = 0; i < sizeof(struct uuid) / sizeof(*ptr); i++)
- *(ptr + i) = cpu_to_be32(rand());
+ for (i = 0; i < 4; i++)
+ ptr[i] = rand();
- clrsetbits_be16(&uuid.time_hi_and_version,
+ clrsetbits_be16(&uuid->time_hi_and_version,
UUID_VERSION_MASK,
UUID_VERSION << UUID_VERSION_SHIFT);
- clrsetbits_8(&uuid.clock_seq_hi_and_reserved,
+ clrsetbits_8(&uuid->clock_seq_hi_and_reserved,
UUID_VARIANT_MASK,
UUID_VARIANT << UUID_VARIANT_SHIFT);
- memcpy(uuid_bin, &uuid, sizeof(struct uuid));
+ memcpy(uuid_bin, uuid, 16);
}
/*
uuid_bin_to_str(uuid_bin, uuid_str, str_format);
}
-#ifdef CONFIG_CMD_UUID
-int do_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CMD_UUID)
+int do_uuid(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char uuid[UUID_STR_LEN + 1];
int str_format;
projects / platform / kernel / u-boot.git / blobdiff