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-rw-r--r--source4/auth/ntlmssp/ntlmssp_sign.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp_sign.c b/source4/auth/ntlmssp/ntlmssp_sign.c
index 2e23802519..90550f3a14 100644
--- a/source4/auth/ntlmssp/ntlmssp_sign.c
+++ b/source4/auth/ntlmssp/ntlmssp_sign.c
@@ -110,6 +110,9 @@ static NTSTATUS ntlmssp_make_packet_signature(struct gensec_ntlmssp_state *gense
memcpy(sig->data + 4, digest, 8);
memcpy(sig->data + 12, seq_num, 4);
+ DEBUG(10, ("NTLM2: created signature over %llu bytes of input:\n", (unsigned long long)pdu_length));
+ dump_data(11, sig->data, sig->length);
+
} else {
uint32_t crc;
crc = crc32_calc_buffer(data, length);
@@ -119,8 +122,10 @@ static NTSTATUS ntlmssp_make_packet_signature(struct gensec_ntlmssp_state *gense
gensec_ntlmssp_state->crypt.ntlm.seq_num++;
arcfour_crypt_sbox(gensec_ntlmssp_state->crypt.ntlm.arcfour_state, sig->data+4, sig->length-4);
+
+ DEBUG(10, ("NTLM1: created signature over %llu bytes of input:\n", (unsigned long long)length));
+ dump_data(11, sig->data, sig->length);
}
- dump_data_pw("calculated ntlmssp signature\n", sig->data, sig->length);
return NT_STATUS_OK;
}
@@ -179,26 +184,26 @@ NTSTATUS gensec_ntlmssp_check_packet(struct gensec_security *gensec_security,
if (local_sig.length != sig->length ||
memcmp(local_sig.data,
sig->data, sig->length) != 0) {
- DEBUG(5, ("BAD SIG NTLM2: wanted signature of\n"));
+ DEBUG(5, ("BAD SIG NTLM2: wanted signature over %llu bytes of input:\n", (unsigned long long)pdu_length));
dump_data(5, local_sig.data, local_sig.length);
- DEBUG(5, ("BAD SIG: got signature of\n"));
+ DEBUG(5, ("BAD SIG: got signature over %llu bytes of input:\n", (unsigned long long)pdu_length));
dump_data(5, sig->data, sig->length);
- DEBUG(0, ("NTLMSSP NTLM2 packet check failed due to invalid signature!\n"));
+ DEBUG(0, ("NTLMSSP NTLM2 packet check failed due to invalid signature on %llu bytes of input!\n", (unsigned long long)pdu_length));
return NT_STATUS_ACCESS_DENIED;
}
} else {
if (local_sig.length != sig->length ||
memcmp(local_sig.data + 8,
sig->data + 8, sig->length - 8) != 0) {
- DEBUG(5, ("BAD SIG NTLM1: wanted signature of\n"));
+ DEBUG(5, ("BAD SIG NTLM1: wanted signature of %llu bytes of input:\n", (unsigned long long)length));
dump_data(5, local_sig.data, local_sig.length);
- DEBUG(5, ("BAD SIG: got signature of\n"));
+ DEBUG(5, ("BAD SIG: got signature of %llu bytes of input:\n", (unsigned long long)length));
dump_data(5, sig->data, sig->length);
- DEBUG(0, ("NTLMSSP NTLM1 packet check failed due to invalid signature!\n"));
+ DEBUG(0, ("NTLMSSP NTLM1 packet check failed due to invalid signature on %llu bytes of input:\n", (unsigned long long)length));
return NT_STATUS_ACCESS_DENIED;
}
}
@@ -456,6 +461,9 @@ NTSTATUS gensec_ntlmssp_wrap(struct gensec_security *gensec_security,
if (gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
*out = data_blob_talloc(sig_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE);
+ if (!out->data) {
+ return NT_STATUS_NO_MEMORY;
+ }
memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length);
nt_status = gensec_ntlmssp_seal_packet(gensec_security, sig_mem_ctx,
@@ -473,6 +481,9 @@ NTSTATUS gensec_ntlmssp_wrap(struct gensec_security *gensec_security,
} else if (gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
*out = data_blob_talloc(sig_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE);
+ if (!out->data) {
+ return NT_STATUS_NO_MEMORY;
+ }
memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length);
nt_status = gensec_ntlmssp_sign_packet(gensec_security, sig_mem_ctx,