diff options
Diffstat (limited to 'source3/libsmb/pwd_cache.c')
| -rw-r--r-- | source3/libsmb/pwd_cache.c | 63 |
1 files changed, 57 insertions, 6 deletions
diff --git a/source3/libsmb/pwd_cache.c b/source3/libsmb/pwd_cache.c index 8f030a1a08..9680349a86 100644 --- a/source3/libsmb/pwd_cache.c +++ b/source3/libsmb/pwd_cache.c @@ -29,12 +29,12 @@ initialises a password structure ****************************************************************************/ void pwd_init(struct pwd_info *pwd) { - bzero(pwd->password , sizeof(pwd->password )); - bzero(pwd->smb_lm_pwd, sizeof(pwd->smb_lm_pwd)); - bzero(pwd->smb_nt_pwd, sizeof(pwd->smb_nt_pwd)); - bzero(pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf)); - bzero(pwd->smb_nt_owf, sizeof(pwd->smb_nt_owf)); - bzero(pwd->sess_key , sizeof(pwd->sess_key )); + ZERO_STRUCT(pwd->password ); + ZERO_STRUCT(pwd->smb_lm_pwd); + ZERO_STRUCT(pwd->smb_nt_pwd); + ZERO_STRUCT(pwd->smb_lm_owf); + ZERO_STRUCT(pwd->smb_nt_owf); + ZERO_STRUCT(pwd->sess_key ); pwd->nt_owf_len = 0; pwd->null_pwd = True; /* safest option... */ @@ -64,6 +64,57 @@ void pwd_obfuscate_key(struct pwd_info *pwd, uint32 int_key, char *str_key) } /**************************************************************************** +compares two passwords. hmm, not as trivial as expected. hmm. +****************************************************************************/ +BOOL pwd_compare(struct pwd_info *pwd1, struct pwd_info *pwd2) +{ + pwd_deobfuscate(pwd1); + pwd_deobfuscate(pwd2); + if (pwd1->cleartext && pwd2->cleartext) + { + if (strequal(pwd1->password, pwd2->password)) + { + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return True; + } + } + if (pwd1->null_pwd && pwd2->null_pwd) + { + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return True; + } + if (pwd1->crypted || pwd2->crypted) + { + DEBUG(5,("pwd_compare: cannot compare crypted passwords\n")); + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return False; + } + + if (!pwd1->crypted && !pwd2->crypted && + !pwd1->null_pwd && !pwd2->null_pwd && + !pwd1->cleartext && !pwd2->cleartext) + { + if (memcmp(pwd1->smb_nt_pwd, pwd2->smb_nt_pwd, 16) == 0) + { + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return True; + } + if (memcmp(pwd1->smb_lm_pwd, pwd2->smb_lm_pwd, 16) == 0) + { + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return True; + } + } + pwd_obfuscate(pwd1); + pwd_obfuscate(pwd2); + return False; +} +/**************************************************************************** reads a password ****************************************************************************/ void pwd_read(struct pwd_info *pwd, char *passwd_report, BOOL do_encrypt) |