diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/smbencrypt.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source3/libsmb/smbencrypt.c b/source3/libsmb/smbencrypt.c index 99f99f23f8..5bdd0acd3e 100644 --- a/source3/libsmb/smbencrypt.c +++ b/source3/libsmb/smbencrypt.c @@ -531,6 +531,25 @@ BOOL decode_pw_buffer(uint8 in_buffer[516], char *new_pwrd, } /*********************************************************** + Decode an arc4 encrypted password change buffer. +************************************************************/ + +void encode_or_decode_arc4_passwd_buffer(char pw_buf[532], const DATA_BLOB *psession_key) +{ + struct MD5Context tctx; + unsigned char key_out[16]; + + /* Confounder is last 16 bytes. */ + + MD5Init(&tctx); + MD5Update(&tctx, &pw_buf[516], 16); + MD5Update(&tctx, psession_key->data, psession_key->length); + MD5Final(key_out, &tctx); + /* arc4 with key_out. */ + SamOEMhash(pw_buf, key_out, 516); +} + +/*********************************************************** Encrypt/Decrypt used for LSA secrets and trusted domain passwords. ************************************************************/ |