From 1b74b72e235b4ad3ad561b4ec267b4e2cd2dbd7f Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Fri, 13 Nov 2020 14:18:43 -0800 Subject: [PATCH] libcli: smb2: Never print length if smb2_signing_key_valid() fails for crypto blob. Blob could be NULL. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14210 Signed-off-by: Jeremy Allison --- libcli/smb/smb2_signing.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/libcli/smb/smb2_signing.c b/libcli/smb/smb2_signing.c index 7669b219bbe..6ece5f2e4d3 100644 --- a/libcli/smb/smb2_signing.c +++ b/libcli/smb/smb2_signing.c @@ -92,8 +92,7 @@ NTSTATUS smb2_signing_sign_pdu(struct smb2_signing_key *signing_key, } if (!smb2_signing_key_valid(signing_key)) { - DBG_WARNING("Wrong session key length %zu for SMB2 signing\n", - signing_key->blob.length); + DBG_WARNING("No signing key for SMB2 signing\n"); return NT_STATUS_ACCESS_DENIED; } @@ -416,8 +415,7 @@ NTSTATUS smb2_signing_encrypt_pdu(struct smb2_signing_key *encryption_key, tf = (uint8_t *)vector[0].iov_base; if (!smb2_signing_key_valid(encryption_key)) { - DBG_WARNING("Wrong encryption key length %zu for SMB2 signing\n", - encryption_key->blob.length); + DBG_WARNING("No encryption key for SMB2 signing\n"); return NT_STATUS_ACCESS_DENIED; } @@ -625,8 +623,7 @@ NTSTATUS smb2_signing_decrypt_pdu(struct smb2_signing_key *decryption_key, tf = (uint8_t *)vector[0].iov_base; if (!smb2_signing_key_valid(decryption_key)) { - DBG_WARNING("Wrong decryption key length %zu for SMB2 signing\n", - decryption_key->blob.length); + DBG_WARNING("No decryption key for SMB2 signing\n"); return NT_STATUS_ACCESS_DENIED; } -- 2.27.0