RouterPasswordManager (Javadocs [I2P+ 2.13.0+]

java.lang.Object
- net.i2p.util.PasswordManager
- - net.i2p.router.util.RouterPasswordManager

Direct Known Subclasses:
ConsolePasswordManager
```
public class RouterPasswordManager
extends PasswordManager
```
Comprehensive password management for router configuration with migration support.
Manages both plaintext and salted/hashed password storage in router configuration. Provides migration utilities for transitioning from legacy plaintext passwords to modern hashed authentication.
Supports multiple authentication realms including i2cp, routerconsole, and keystore-based authentication. Includes validation, migration, and obfuscation utilities for secure password handling.
Handles password migration between different storage formats while maintaining backward compatibility and security best practices. Includes comprehensive logging and error handling for authentication operations.

Field Summary
Fields
Modifier and Type Field and Description
protected RouterContext _context
the context
- Fields inherited from class net.i2p.util.PasswordManager
  PROP_B64, PROP_MD5, PROP_PW, PROP_SHASH, SALT_LENGTH, SHASH_LENGTH

Fields
Modifier and Type	Field and Description
`protected RouterContext`	`_context` the context

Constructor Summary
Constructors
Constructor and Description
RouterPasswordManager(RouterContext ctx)

Constructors
Constructor and Description
`RouterPasswordManager(RouterContext ctx)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected boolean`	`migrate()` Migrate from plaintext to salt/hash
`boolean`	`remove(String realm, String user)` Remove password, any kind.
`boolean`	`save(String realm, String user, String pw)` Same as saveHash()
`boolean`	`saveB64(String realm, String user, String pw)` This will fail if if user contains '#' or '=' or starts with '!'
`boolean`	`saveHash(String realm, String user, String pw)` This will fail if user contains '#' or '=' or starts with '!'
`boolean`	`savePlain(String realm, String user, String pw)` This will fail if pw contains a '#' or if user contains '#' or '=' or starts with '!'

Methods inherited from class net.i2p.util.PasswordManager
check, checkB64, checkHash, checkHash, checkPlain, createHash, get, getB64, getPlain, md5Hex, md5Hex, md5Sum, sha256Hex, sha256Hex, sha256Sum

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - _context
```
protected final RouterContext _context
```
    the context
- Constructor Detail
  - RouterPasswordManager
```
public RouterPasswordManager(RouterContext ctx)
```
    Parameters:
    ctx - the router context
- Method Detail
  - migrate
```
protected boolean migrate()
```
    Migrate from plaintext to salt/hash
    Returns:
    success or nothing to migrate
  - remove
```
public boolean remove(String realm,
                      String user)
```
    Remove password, any kind.
    Parameters:
    realm - e.g. i2cp, routerconsole, etc.
    user - null or "" for no user, already trimmed
    Returns:
    success
  - save
```
public boolean save(String realm,
                    String user,
                    String pw)
```
    Same as saveHash()
    Parameters:
    realm - e.g. i2cp, routerconsole, etc.
    user - null or "" for no user, already trimmed
    pw - plain text, already trimmed
    Returns:
    success
  - saveB64
```
public boolean saveB64(String realm,
                       String user,
                       String pw)
```
    This will fail if if user contains '#' or '=' or starts with '!'
    Parameters:
    realm - e.g. i2cp, routerconsole, etc.
    user - null or "" for no user, already trimmed
    pw - plain text, already trimmed
    Returns:
    success
  - saveHash
```
public boolean saveHash(String realm,
                        String user,
                        String pw)
```
    This will fail if user contains '#' or '=' or starts with '!'
    Parameters:
    realm - e.g. i2cp, routerconsole, etc.
    user - null or "" for no user, already trimmed
    pw - plain text, already trimmed
    Returns:
    success
  - savePlain
```
public boolean savePlain(String realm,
                         String user,
                         String pw)
```
    This will fail if pw contains a '#' or if user contains '#' or '=' or starts with '!'
    Parameters:
    realm - e.g. i2cp, routerconsole, etc.
    user - null or "" for no user, already trimmed
    pw - plain text, already trimmed
    Returns:
    success

Class RouterPasswordManager

Field Summary

Fields inherited from class net.i2p.util.PasswordManager

Constructor Summary

Method Summary

Methods inherited from class net.i2p.util.PasswordManager

Methods inherited from class java.lang.Object

Field Detail

_context

Constructor Detail

RouterPasswordManager

Method Detail

migrate

remove

save

saveB64

saveHash

savePlain