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 --- 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; }