From: Volker Lendecke <vl@samba.org>
Date: Mon, 11 Jun 2012 11:12:30 +0000 (+0200)
Subject: S3: Add ntlmssp_set_password_hash
X-Git-Tag: samba-4.0.0beta2~203
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3b63a6794a008b35cd7b5bc03bcc9e4f8d4124a4;p=thirdparty%2Fsamba.git

S3: Add ntlmssp_set_password_hash

Signed-off-by: Stefan Metzmacher <metze@samba.org>
---

diff --git a/source3/include/proto.h b/source3/include/proto.h
index b265d7a2c16..d1d71310657 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -939,6 +939,8 @@ bool get_dc_name(const char *domain,
 struct ntlmssp_state;
 NTSTATUS ntlmssp_set_username(struct ntlmssp_state *ntlmssp_state, const char *user) ;
 NTSTATUS ntlmssp_set_password(struct ntlmssp_state *ntlmssp_state, const char *password) ;
+NTSTATUS ntlmssp_set_password_hash(struct ntlmssp_state *ntlmssp_state,
+				   const char *hash);
 NTSTATUS ntlmssp_set_domain(struct ntlmssp_state *ntlmssp_state, const char *domain) ;
 void ntlmssp_want_feature_list(struct ntlmssp_state *ntlmssp_state, char *feature_list);
 void ntlmssp_want_feature(struct ntlmssp_state *ntlmssp_state, uint32_t feature);
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c
index 95a5dc9ccb3..fb41c3c4873 100644
--- a/source3/libsmb/ntlmssp.c
+++ b/source3/libsmb/ntlmssp.c
@@ -106,6 +106,28 @@ NTSTATUS ntlmssp_set_password(struct ntlmssp_state *ntlmssp_state, const char *p
 	return NT_STATUS_OK;
 }
 
+NTSTATUS ntlmssp_set_password_hash(struct ntlmssp_state *state,
+				   const char *pwhash)
+{
+	char nt_hash[16];
+	size_t converted;
+
+	converted = strhex_to_str(
+		nt_hash, sizeof(nt_hash), pwhash, strlen(pwhash));
+	if (converted != sizeof(nt_hash)) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	TALLOC_FREE(state->lm_hash);
+	TALLOC_FREE(state->nt_hash);
+
+	state->nt_hash = (uint8_t *)talloc_memdup(state, nt_hash, 16);
+	if (!state->nt_hash) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	return NT_STATUS_OK;
+}
+
 /**
  * Set a domain on an NTLMSSP context - ensures it is talloc()ed
  *