From: AKASHI Takahiro <takahiro.akashi@linaro.org>
Date: Tue, 5 Jul 2022 05:48:12 +0000 (+0900)
Subject: efi_loader: signature: export efi_hash_regions()
X-Git-Tag: v2025.01-rc5-pxa1908~1357^2~3
X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=b330140659eab02c31236dd1925e1c573d503a03;p=u-boot.git

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 c1e00ebac3..11930fbea8 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -931,6 +931,8 @@ struct efi_signature_store {
 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 ddac751d12..742d891940 100644
--- a/lib/efi_loader/efi_signature.c
+++ b/lib/efi_loader/efi_signature.c
@@ -125,8 +125,8 @@ struct pkcs7_message *efi_parse_pkcs7_header(const void *buf,
  *
  * 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;