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-rw-r--r--include/image.h38
1 files changed, 36 insertions, 2 deletions
diff --git a/include/image.h b/include/image.h
index 6afd57b..2508d7d 100644
--- a/include/image.h
+++ b/include/image.h
@@ -57,13 +57,18 @@ struct lmb;
# ifdef CONFIG_SPL_SHA1_SUPPORT
# define IMAGE_ENABLE_SHA1 1
# endif
+# ifdef CONFIG_SPL_SHA256_SUPPORT
+# define IMAGE_ENABLE_SHA256 1
+# endif
# else
# define CONFIG_CRC32 /* FIT images need CRC32 support */
# define CONFIG_MD5 /* and MD5 */
# define CONFIG_SHA1 /* and SHA1 */
+# define CONFIG_SHA256 /* and SHA256 */
# define IMAGE_ENABLE_CRC32 1
# define IMAGE_ENABLE_MD5 1
# define IMAGE_ENABLE_SHA1 1
+# define IMAGE_ENABLE_SHA256 1
# endif
#ifndef IMAGE_ENABLE_CRC32
@@ -78,6 +83,10 @@ struct lmb;
#define IMAGE_ENABLE_SHA1 0
#endif
+#ifndef IMAGE_ENABLE_SHA256
+#define IMAGE_ENABLE_SHA256 0
+#endif
+
#endif /* CONFIG_FIT */
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
@@ -823,7 +832,8 @@ int calculate_hash(const void *data, int data_len, const char *algo,
#if defined(CONFIG_FIT_SIGNATURE)
# ifdef USE_HOSTCC
# define IMAGE_ENABLE_SIGN 1
-# define IMAGE_ENABLE_VERIFY 0
+# define IMAGE_ENABLE_VERIFY 1
+# include <openssl/evp.h>
#else
# define IMAGE_ENABLE_SIGN 0
# define IMAGE_ENABLE_VERIFY 1
@@ -834,7 +844,9 @@ int calculate_hash(const void *data, int data_len, const char *algo,
#endif
#ifdef USE_HOSTCC
-# define gd_fdt_blob() NULL
+void *image_get_host_blob(void);
+void image_set_host_blob(void *host_blob);
+# define gd_fdt_blob() image_get_host_blob()
#else
# define gd_fdt_blob() (gd->fdt_blob)
#endif
@@ -863,6 +875,21 @@ struct image_region {
int size;
};
+#if IMAGE_ENABLE_VERIFY
+# include <rsa-checksum.h>
+#endif
+struct checksum_algo {
+ const char *name;
+ const int checksum_len;
+ const int pad_len;
+#if IMAGE_ENABLE_SIGN
+ const EVP_MD *(*calculate_sign)(void);
+#endif
+ void (*calculate)(const struct image_region region[],
+ int region_count, uint8_t *checksum);
+ const uint8_t *rsa_padding;
+};
+
struct image_sig_algo {
const char *name; /* Name of algorithm */
@@ -913,6 +940,9 @@ struct image_sig_algo {
int (*verify)(struct image_sign_info *info,
const struct image_region region[], int region_count,
uint8_t *sig, uint sig_len);
+
+ /* pointer to checksum algorithm */
+ struct checksum_algo *checksum;
};
/**
@@ -978,7 +1008,11 @@ struct image_region *fit_region_make_list(const void *fit,
static inline int fit_image_check_target_arch(const void *fdt, int node)
{
+#ifndef USE_HOSTCC
return fit_image_check_arch(fdt, node, IH_ARCH_DEFAULT);
+#else
+ return 0;
+#endif
}
#ifdef CONFIG_FIT_VERBOSE