image-pre-load: Move macros/definitions to image.h
Putting these definitions in a header will allow signatures to be
validated independently of bootm.
Signed-off-by: Steven Lawrance <steven.lawrance@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/image.h b/include/image.h
index eb2513c..d7d6a3f 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1421,6 +1421,49 @@
*/
struct padding_algo *image_get_padding_algo(const char *name);
+#define IMAGE_PRE_LOAD_SIG_MAGIC 0x55425348
+#define IMAGE_PRE_LOAD_SIG_OFFSET_MAGIC 0
+#define IMAGE_PRE_LOAD_SIG_OFFSET_IMG_LEN 4
+#define IMAGE_PRE_LOAD_SIG_OFFSET_SIG 8
+
+#define IMAGE_PRE_LOAD_PATH "/image/pre-load/sig"
+#define IMAGE_PRE_LOAD_PROP_ALGO_NAME "algo-name"
+#define IMAGE_PRE_LOAD_PROP_PADDING_NAME "padding-name"
+#define IMAGE_PRE_LOAD_PROP_SIG_SIZE "signature-size"
+#define IMAGE_PRE_LOAD_PROP_PUBLIC_KEY "public-key"
+#define IMAGE_PRE_LOAD_PROP_MANDATORY "mandatory"
+
+/*
+ * Information in the device-tree about the signature in the header
+ */
+struct image_sig_info {
+ char *algo_name; /* Name of the algo (eg: sha256,rsa2048) */
+ char *padding_name; /* Name of the padding */
+ uint8_t *key; /* Public signature key */
+ int key_len; /* Length of the public key */
+ uint32_t sig_size; /* size of the signature (in the header) */
+ int mandatory; /* Set if the signature is mandatory */
+
+ struct image_sign_info sig_info; /* Signature info */
+};
+
+/*
+ * Header of the signature header
+ */
+struct sig_header_s {
+ uint32_t magic;
+ uint32_t version;
+ uint32_t header_size;
+ uint32_t image_size;
+ uint32_t offset_img_sig;
+ uint32_t flags;
+ uint32_t reserved0;
+ uint32_t reserved1;
+ uint8_t sha256_img_sig[SHA256_SUM_LEN];
+};
+
+#define SIG_HEADER_LEN (sizeof(struct sig_header_s))
+
/**
* image_pre_load() - Manage pre load header
*