[PATCH v2 1/8] lib: rsa: export rsa_verify_with_pkey()

[AKASHI Takahiro]

This function will be used to implement public_key_verify_signature()
in a later patch. rsa_verify() is not suitable here because calculation
of message digest is not necessary.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 include/u-boot/rsa.h | 3 +++
 lib/rsa/rsa-verify.c | 8 ++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/u-boot/rsa.h b/include/u-boot/rsa.h
index 2d3024d8b710..eab6bfafa476 100644
--- a/include/u-boot/rsa.h
+++ b/include/u-boot/rsa.h
@@ -98,6 +98,9 @@ int rsa_verify(struct image_sign_info *info,
 	       const struct image_region region[], int region_count,
 	       uint8_t *sig, uint sig_len);
 
+int rsa_verify_with_pkey(struct image_sign_info *info,
+			 const void *hash, uint8_t *sig, uint sig_len);
+
 int padding_pkcs_15_verify(struct image_sign_info *info,
 			   uint8_t *msg, int msg_len,
 			   const uint8_t *hash, int hash_len);
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index 1d55b997e34c..d0e863f9b0f8 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -374,8 +374,8 @@ static int rsa_verify_key(struct image_sign_info *info,
  *
  * Return	0 if verified, -ve on error
  */
-static int rsa_verify_with_pkey(struct image_sign_info *info,
-				const void *hash, uint8_t *sig, uint sig_len)
+int rsa_verify_with_pkey(struct image_sign_info *info,
+			 const void *hash, uint8_t *sig, uint sig_len)
 {
 	struct key_prop *prop;
 	int ret;
@@ -395,8 +395,8 @@ static int rsa_verify_with_pkey(struct image_sign_info *info,
 	return ret;
 }
 #else
-static int rsa_verify_with_pkey(struct image_sign_info *info,
-				const void *hash, uint8_t *sig, uint sig_len)
+int rsa_verify_with_pkey(struct image_sign_info *info,
+			 const void *hash, uint8_t *sig, uint sig_len)
 {
 	return -EACCES;
 }
-- 
2.27.0