# define IMAGE_OF_SYSTEM_SETUP 0
#endif
+extern ulong image_load_addr; /* Default Load Address */
+extern ulong image_save_addr; /* Default Save Address */
+extern ulong image_save_size; /* Default Save Size */
+
enum ih_category {
IH_ARCH,
IH_COMP,
IH_OS_OPENRTOS, /* OpenRTOS */
IH_OS_ARM_TRUSTED_FIRMWARE, /* ARM Trusted Firmware */
IH_OS_TEE, /* Trusted Execution Environment */
+ IH_OS_OPENSBI, /* RISC-V OpenSBI */
+ IH_OS_EFI, /* EFI Firmware (e.g. GRUB2) */
IH_OS_COUNT,
};
IH_TYPE_MTKIMAGE, /* MediaTek BootROM loadable Image */
IH_TYPE_IMX8MIMAGE, /* Freescale IMX8MBoot Image */
IH_TYPE_IMX8IMAGE, /* Freescale IMX8Boot Image */
+ IH_TYPE_COPRO, /* Coprocessor Image for remoteproc*/
IH_TYPE_COUNT, /* Number of image types */
};
* all data in network byte order (aka natural aka bigendian).
*/
typedef struct image_header {
- __be32 ih_magic; /* Image Header Magic Number */
- __be32 ih_hcrc; /* Image Header CRC Checksum */
- __be32 ih_time; /* Image Creation Timestamp */
- __be32 ih_size; /* Image Data Size */
- __be32 ih_load; /* Data Load Address */
- __be32 ih_ep; /* Entry Point Address */
- __be32 ih_dcrc; /* Image Data CRC Checksum */
+ uint32_t ih_magic; /* Image Header Magic Number */
+ uint32_t ih_hcrc; /* Image Header CRC Checksum */
+ uint32_t ih_time; /* Image Creation Timestamp */
+ uint32_t ih_size; /* Image Data Size */
+ uint32_t ih_load; /* Data Load Address */
+ uint32_t ih_ep; /* Entry Point Address */
+ uint32_t ih_dcrc; /* Image Data CRC Checksum */
uint8_t ih_os; /* Operating System */
uint8_t ih_arch; /* CPU architecture */
uint8_t ih_type; /* Image Type */
#ifndef USE_HOSTCC
/* Image format types, returned by _get_format() routine */
#define IMAGE_FORMAT_INVALID 0x00
-#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
+#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */
#endif
#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */
int arch, int image_type, int bootstage_id,
enum fit_load_op load_op, ulong *datap, ulong *lenp);
+/**
+ * image_source_script() - Execute a script
+ *
+ * Executes a U-Boot script at a particular address in memory. The script should
+ * have a header (FIT or legacy) with the script type (IH_TYPE_SCRIPT).
+ *
+ * @addr: Address of script
+ * @fit_uname: FIT subimage name
+ * @return result code (enum command_ret_t)
+ */
+int image_source_script(ulong addr, const char *fit_uname);
+
#ifndef USE_HOSTCC
/**
* fit_get_node_from_config() - Look up an image a FIT by type
}
#endif /* USE_HOSTCC */
+/**
+ * image_decomp() - decompress an image
+ *
+ * @comp: Compression algorithm that is used (IH_COMP_...)
+ * @load: Destination load address in U-Boot memory
+ * @image_start Image start address (where we are decompressing from)
+ * @type: OS type (IH_OS_...)
+ * @load_bug: Place to decompress to
+ * @image_buf: Address to decompress from
+ * @image_len: Number of bytes in @image_buf to decompress
+ * @unc_len: Available space for decompression
+ * @return 0 if OK, -ve on error (BOOTM_ERR_...)
+ */
+int image_decomp(int comp, ulong load, ulong image_start, int type,
+ void *load_buf, void *image_buf, ulong image_len,
+ uint unc_len, ulong *load_end);
+
/**
* Set up properties in the FDT
*
#define FIT_IGNORE_PROP "uboot-ignore"
#define FIT_SIG_NODENAME "signature"
+/* cipher node */
+#define FIT_CIPHER_NODENAME "cipher"
+#define FIT_ALGO_PROP "algo"
+
/* image node */
#define FIT_DATA_PROP "data"
#define FIT_DATA_POSITION_PROP "data-position"
int fit_image_get_data_position(const void *fit, int noffset,
int *data_position);
int fit_image_get_data_size(const void *fit, int noffset, int *data_size);
+int fit_image_get_data_size_unciphered(const void *fit, int noffset,
+ size_t *data_size);
int fit_image_get_data_and_size(const void *fit, int noffset,
const void **data, size_t *size);
int fit_set_timestamp(void *fit, int noffset, time_t timestamp);
+int fit_cipher_data(const char *keydir, void *keydest, void *fit,
+ const char *comment, int require_keys,
+ const char *engine_id, const char *cmdname);
+
/**
* fit_add_verification_data() - add verification data to FIT image nodes
*
int fit_image_verify(const void *fit, int noffset);
int fit_config_verify(const void *fit, int conf_noffset);
int fit_all_image_verify(const void *fit);
+int fit_config_decrypt(const void *fit, int conf_noffset);
int fit_image_check_os(const void *fit, int noffset, uint8_t os);
int fit_image_check_arch(const void *fit, int noffset, uint8_t arch);
int fit_image_check_type(const void *fit, int noffset, uint8_t type);
const char *require_keys; /* Value for 'required' property */
const char *engine_id; /* Engine to use for signing */
};
+
#endif /* Allow struct image_region to always be defined for rsa.h */
/* A part of an image, used for hashing */
int fit_image_check_sig(const void *fit, int noffset, const void *data,
size_t size, int required_keynode, char **err_msgp);
+int fit_image_decrypt_data(const void *fit,
+ int image_noffset, int cipher_noffset,
+ const void *data, size_t size,
+ void **data_unciphered, size_t *size_unciphered);
+
/**
* fit_region_make_list() - Make a list of regions to hash
*
#endif
}
+/*
+ * At present we only support ciphering on the host, and unciphering on the
+ * device
+ */
+#if defined(USE_HOSTCC)
+# if defined(CONFIG_FIT_CIPHER)
+# define IMAGE_ENABLE_ENCRYPT 1
+# define IMAGE_ENABLE_DECRYPT 1
+# include <openssl/evp.h>
+# else
+# define IMAGE_ENABLE_ENCRYPT 0
+# define IMAGE_ENABLE_DECRYPT 0
+# endif
+#else
+# define IMAGE_ENABLE_ENCRYPT 0
+# define IMAGE_ENABLE_DECRYPT CONFIG_IS_ENABLED(FIT_CIPHER)
+#endif
+
+/* Information passed to the ciphering routines */
+struct image_cipher_info {
+ const char *keydir; /* Directory containing keys */
+ const char *keyname; /* Name of key to use */
+ const char *ivname; /* Name of IV to use */
+ const void *fit; /* Pointer to FIT blob */
+ int node_noffset; /* Offset of the cipher node */
+ const char *name; /* Algorithm name */
+ struct cipher_algo *cipher; /* Cipher algorithm information */
+ const void *fdt_blob; /* FDT containing key and IV */
+ const void *key; /* Value of the key */
+ const void *iv; /* Value of the IV */
+ size_t size_unciphered; /* Size of the unciphered data */
+};
+
+struct cipher_algo {
+ const char *name; /* Name of algorithm */
+ int key_len; /* Length of the key */
+ int iv_len; /* Length of the IV */
+
+#if IMAGE_ENABLE_ENCRYPT
+ const EVP_CIPHER * (*calculate_type)(void);
+#endif
+
+ int (*encrypt)(struct image_cipher_info *info,
+ const unsigned char *data, int data_len,
+ unsigned char **cipher, int *cipher_len);
+
+ int (*add_cipher_data)(struct image_cipher_info *info,
+ void *keydest);
+
+ int (*decrypt)(struct image_cipher_info *info,
+ const void *cipher, size_t cipher_len,
+ void **data, size_t *data_len);
+};
+
+int fit_image_cipher_get_algo(const void *fit, int noffset, char **algo);
+
+struct cipher_algo *image_get_cipher_algo(const char *full_name);
+
#ifdef CONFIG_FIT_VERBOSE
#define fit_unsupported(msg) printf("! %s:%d " \
"FIT images not supported for '%s'\n", \
ulong *rd_data, ulong *rd_len);
int android_image_get_second(const struct andr_img_hdr *hdr,
ulong *second_data, ulong *second_len);
+bool android_image_get_dtbo(ulong hdr_addr, ulong *addr, u32 *size);
+bool android_image_get_dtb_by_index(ulong hdr_addr, u32 index, ulong *addr,
+ u32 *size);
ulong android_image_get_end(const struct andr_img_hdr *hdr);
ulong android_image_get_kload(const struct andr_img_hdr *hdr);
ulong android_image_get_kcomp(const struct andr_img_hdr *hdr);
void android_print_contents(const struct andr_img_hdr *hdr);
+#if !defined(CONFIG_SPL_BUILD)
+bool android_image_print_dtb_contents(ulong hdr_addr);
+#endif
#endif /* CONFIG_ANDROID_BOOT_IMAGE */
projects / oweals / u-boot.git / blobdiff