diff options
Diffstat (limited to 'source4/auth')
| -rw-r--r-- | source4/auth/ntlmssp/ntlmssp_sign.c | 25 |
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, |