diff options
Diffstat (limited to 'include/u-boot/rsa.h')
| -rw-r--r-- | include/u-boot/rsa.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/u-boot/rsa.h b/include/u-boot/rsa.h index 2d3024d8b7..a0bae495f0 100644 --- a/include/u-boot/rsa.h +++ b/include/u-boot/rsa.h @@ -83,6 +83,20 @@ static inline int rsa_add_verify_data(struct image_sign_info *info, #if IMAGE_ENABLE_VERIFY /** + * rsa_verify_hash() - Verify a signature against a hash + * + * Verify a RSA PKCS1.5 signature against an expected hash. + * + * @info: Specifies key and FIT information + * @hash: Hash according to algorithm specified in @info + * @sig: Signature + * @sig_len: Number of bytes in signature + * @return 0 if verified, -ve on error + */ +int rsa_verify_hash(struct image_sign_info *info, + const uint8_t *hash, uint8_t *sig, uint sig_len); + +/** * rsa_verify() - Verify a signature against some data * * Verify a RSA PKCS1.5 signature against an expected hash. @@ -108,6 +122,13 @@ int padding_pss_verify(struct image_sign_info *info, const uint8_t *hash, int hash_len); #endif /* CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT */ #else +static inline int rsa_verify_hash(struct image_sign_info *info, + const uint8_t *hash, + uint8_t *sig, uint sig_len) +{ + return -ENXIO; +} + static inline int rsa_verify(struct image_sign_info *info, const struct image_region region[], int region_count, uint8_t *sig, uint sig_len) |