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lib: rsa: export rsa_verify_with_pkey()

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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>
This commit is contained in:
AKASHI Takahiro 2020-06-16 14:26:48 +09:00 committed by Heinrich Schuchardt
parent 53ce9a6ed9
commit 491bfe8606
2 changed files with 7 additions and 4 deletions
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3
include/u-boot/rsa.h
View File

@ -112,6 +112,9 @@ int rsa_verify(struct image_sign_info *info,
const struct image_region region[], int region_count, const struct image_region region[], int region_count,
uint8_t *sig, uint sig_len); 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, int padding_pkcs_15_verify(struct image_sign_info *info,
uint8_t *msg, int msg_len, uint8_t *msg, int msg_len,
const uint8_t *hash, int hash_len); const uint8_t *hash, int hash_len);

4
lib/rsa/rsa-verify.c
View File

@ -387,7 +387,7 @@ static int rsa_verify_key(struct image_sign_info *info,
* *
* Return 0 if verified, -ve on error * Return 0 if verified, -ve on error
*/ */
static int rsa_verify_with_pkey(struct image_sign_info *info, int rsa_verify_with_pkey(struct image_sign_info *info,
const void *hash, uint8_t *sig, uint sig_len) const void *hash, uint8_t *sig, uint sig_len)
{ {
struct key_prop *prop; struct key_prop *prop;
@ -408,7 +408,7 @@ static int rsa_verify_with_pkey(struct image_sign_info *info,
return ret; return ret;
} }
#else #else
static int rsa_verify_with_pkey(struct image_sign_info *info, int rsa_verify_with_pkey(struct image_sign_info *info,
const void *hash, uint8_t *sig, uint sig_len) const void *hash, uint8_t *sig, uint sig_len)
{ {
return -EACCES; return -EACCES;