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lib: rsa: export rsa_verify_with_pkey()

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@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
AKASHI Takahiro 3 gadi atpakaļ
vecāks
revīzija
491bfe8606
2 mainītis faili ar 7 papildinājumiem un 4 dzēšanām
  1. 3 0
      include/u-boot/rsa.h
  2. 4 4
      lib/rsa/rsa-verify.c

+ 3 - 0
include/u-boot/rsa.h

@@ -112,6 +112,9 @@ 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);

+ 4 - 4
lib/rsa/rsa-verify.c

@@ -387,8 +387,8 @@ 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;
@@ -408,8 +408,8 @@ 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;
 }