diff options
Diffstat (limited to 'firmware/lib/include/vboot_common.h')
| -rw-r--r-- | firmware/lib/include/vboot_common.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/firmware/lib/include/vboot_common.h b/firmware/lib/include/vboot_common.h index 32031068..7032def4 100644 --- a/firmware/lib/include/vboot_common.h +++ b/firmware/lib/include/vboot_common.h @@ -81,10 +81,14 @@ int VerifyData(const uint8_t* data, uint64_t size, const VbSignature* sig, /* Verifies a secure hash digest from DigestBuf() or DigestFinal(), - * using [key]. */ + * using [key]. Returns 0 on success. */ int VerifyDigest(const uint8_t* digest, const VbSignature *sig, const RSAPublicKey* key); +/* Uses [key] algorithm to hash [data], then compares that to the expected + * [hash]. Returns 0 if they're equal, non-zero if error. */ +int EqualData(const uint8_t* data, uint64_t size, const VbSignature *hash, + const RSAPublicKey* key); /* Checks the sanity of a key block of size [size] bytes, using public * key [key]. If hash_only is non-zero, uses only the block checksum @@ -94,6 +98,14 @@ int KeyBlockVerify(const VbKeyBlockHeader* block, uint64_t size, const VbPublicKey *key, int hash_only); +/* Checks the sanity of an EC preamble of size [size] bytes, + * using public key [key]. + * + * Returns VBOOT_SUCCESS if successful. */ +int VerifyECPreamble(const VbECPreambleHeader* preamble, + uint64_t size, const RSAPublicKey* key); + + /* Checks the sanity of a firmware preamble of size [size] bytes, * using public key [key]. * |