diff options
Diffstat (limited to 'security/integrity/digsig.c')
| -rw-r--r-- | security/integrity/digsig.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 0b759e17a131..b4af4ebc5be2 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -28,7 +28,7 @@ static const char *keyring_name[INTEGRITY_KEYRING_MAX] = { }; int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, - const char *digest, int digestlen) + const char *digest, int digestlen) { if (id >= INTEGRITY_KEYRING_MAX) return -EINVAL; @@ -44,9 +44,10 @@ int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, } } - switch (sig[0]) { + switch (sig[1]) { case 1: - return digsig_verify(keyring[id], sig, siglen, + /* v1 API expect signature without xattr type */ + return digsig_verify(keyring[id], sig + 1, siglen - 1, digest, digestlen); case 2: return asymmetric_verify(keyring[id], sig, siglen, |