diff options
Diffstat (limited to 'source3/libsmb/smbdes.c')
| -rw-r--r-- | source3/libsmb/smbdes.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/source3/libsmb/smbdes.c b/source3/libsmb/smbdes.c index cde77f94a3..ae946b4a66 100644 --- a/source3/libsmb/smbdes.c +++ b/source3/libsmb/smbdes.c @@ -397,6 +397,46 @@ void SamOEMhash( unsigned char *data, const unsigned char *key, int val) } } +void SamOEMhashBlob( unsigned char *data, int len, DATA_BLOB *key) +{ + unsigned char s_box[256]; + unsigned char index_i = 0; + unsigned char index_j = 0; + unsigned char j = 0; + int ind; + + for (ind = 0; ind < 256; ind++) + { + s_box[ind] = (unsigned char)ind; + } + + for( ind = 0; ind < 256; ind++) + { + unsigned char tc; + + j += (s_box[ind] + key->data[ind%key->length]); + + tc = s_box[ind]; + s_box[ind] = s_box[j]; + s_box[j] = tc; + } + for( ind = 0; ind < len; ind++) + { + unsigned char tc; + unsigned char t; + + index_i++; + index_j += s_box[index_i]; + + tc = s_box[index_i]; + s_box[index_i] = s_box[index_j]; + s_box[index_j] = tc; + + t = s_box[index_i] + s_box[index_j]; + 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. */ |