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-rw-r--r--auth/gensec/gensec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/auth/gensec/gensec.c b/auth/gensec/gensec.c
index c0ebc68bb5..b7f89f1d56 100644
--- a/auth/gensec/gensec.c
+++ b/auth/gensec/gensec.c
@@ -76,6 +76,9 @@ _PUBLIC_ NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security,
if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
return NT_STATUS_INVALID_PARAMETER;
}
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
return gensec_security->ops->seal_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
}