efi_loader: signature: export efi_hash_regions()
This function is used to calculate a message digest as part of
authentication process in a later patch.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
diff --git a/include/efi_loader.h b/include/efi_loader.h
index c1e00eb..11930fb 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -931,6 +931,8 @@
struct x509_certificate;
struct pkcs7_message;
+bool efi_hash_regions(struct image_region *regs, int count,
+ void **hash, const char *hash_algo, int *len);
bool efi_signature_lookup_digest(struct efi_image_regions *regs,
struct efi_signature_store *db,
bool dbx);
diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c
index ddac751..742d891 100644
--- a/lib/efi_loader/efi_signature.c
+++ b/lib/efi_loader/efi_signature.c
@@ -125,8 +125,8 @@
*
* Return: true on success, false on error
*/
-static bool efi_hash_regions(struct image_region *regs, int count,
- void **hash, const char *hash_algo, int *len)
+bool efi_hash_regions(struct image_region *regs, int count,
+ void **hash, const char *hash_algo, int *len)
{
int ret, hash_len;