the user whose password should be verified
the plaintext password to verify
Returns TRUE if passwords equal, FALSE if they don't, or PEAR_Error on failure.
Table 37-1. Possible PEAR_Error values
| Error Code | Summary |
|---|---|
| FILE_PASSWD_E_EXISTS_NOT | user doesn't exist |
| FILE_PASSWD_E_INVALID_ENC_MODE | invalid encryption mode was supplied |