ima: pass full xattr with the signature
For possibility to use xattr type for new signature formats,
pass full xattr to the signature verification function.
Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index af9b685..336b3dd 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -123,7 +123,7 @@
goto out;
}
- xattr_len = rc - 1;
+ xattr_len = rc;
/* check value type */
switch (xattr_data->type) {
@@ -143,7 +143,7 @@
if (rc)
break;
rc = integrity_digsig_verify(INTEGRITY_KEYRING_EVM,
- xattr_data->digest, xattr_len,
+ (const char *)xattr_data, xattr_len,
calc.digest, sizeof(calc.digest));
if (!rc) {
/* we probably want to replace rsa with hmac here */