diff options
| -rw-r--r-- | source3/libsmb/smbdes.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/source3/libsmb/smbdes.c b/source3/libsmb/smbdes.c index c5dbbdf99a..30a5746934 100644 --- a/source3/libsmb/smbdes.c +++ b/source3/libsmb/smbdes.c @@ -397,3 +397,20 @@ void SamOEMhash( unsigned char *data, unsigned char *key, int val) data[ind] = data[ind] ^ s_box[t]; } } + +/* Decode a sam password hash into a password. The password hash is the + same method used to store passwords in the NT registry. The DES key + used is based on the RID of the user. */ + +void sam_pwd_hash(unsigned int rid, const uchar *in, uchar *out, int forw) +{ + uchar s[14]; + + s[0] = s[4] = s[8] = s[12] = (uchar)(rid & 0xFF); + s[1] = s[5] = s[9] = s[13] = (uchar)((rid >> 8) & 0xFF); + s[2] = s[6] = s[10] = (uchar)((rid >> 16) & 0xFF); + s[3] = s[7] = s[11] = (uchar)((rid >> 24) & 0xFF); + + smbhash(out, in, s, forw); + smbhash(out+8, in+8, s+7, forw); +} |