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efi_loader: signature: export efi_hash_regions()

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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>
This commit is contained in:
AKASHI Takahiro
2022-07-05 14:48:12 +09:00
committed by Heinrich Schuchardt
parent b124efc09f
commit b330140659
2 changed files with 4 additions and 2 deletions
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2
include/efi_loader.h
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@@ -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);

4
lib/efi_loader/efi_signature.c
View File

@@ -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;