org.apache.sshd.client.config.keys

Class ClientIdentity

java.lang.Object

org.apache.sshd.client.config.keys.ClientIdentity

public final class ClientIdentity
extends java.lang.Object

Provides keys loading capability from the user's keys folder - e.g., id_rsa

See Also:

SecurityUtils.getKeyPairResourceParser()

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ID_FILE_PREFIX
static java.lang.String	ID_FILE_SUFFIX
static java.util.function.Function<java.lang.String,java.lang.String>	ID_GENERATOR

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ClientIdentity()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getIdentityFileName(NamedResource r)
static java.lang.String	getIdentityFileName(java.lang.String type)
static java.lang.String	getIdentityType(java.lang.String name)
static java.util.Map<java.lang.String,java.security.KeyPair>	loadDefaultIdentities(boolean strict, FilePasswordProvider provider, java.nio.file.LinkOption... options)
static java.util.Map<java.lang.String,java.security.KeyPair>	loadDefaultIdentities(java.nio.file.Path dir, boolean strict, FilePasswordProvider provider, java.nio.file.LinkOption... options)
static KeyPairProvider	loadDefaultKeyPairProvider(boolean strict, boolean supportedOnly, FilePasswordProvider provider, java.nio.file.LinkOption... options)
static KeyPairProvider	loadDefaultKeyPairProvider(java.nio.file.Path dir, boolean strict, boolean supportedOnly, FilePasswordProvider provider, java.nio.file.LinkOption... options)
static java.util.Map<java.lang.String,java.security.KeyPair>	loadIdentities(SessionContext session, java.nio.file.Path dir, boolean strict, java.util.Collection<java.lang.String> types, java.util.function.Function<? super java.lang.String,java.lang.String> idGenerator, FilePasswordProvider provider, java.nio.file.LinkOption... options) Scans a folder and loads all available identity files
static java.util.Map<java.lang.String,java.nio.file.Path>	scanIdentitiesFolder(java.nio.file.Path dir, boolean strict, java.util.Collection<java.lang.String> types, java.util.function.Function<? super java.lang.String,java.lang.String> idGenerator, java.nio.file.LinkOption... options) Scans a folder for possible identity files

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ID_FILE_PREFIX

public static final java.lang.String ID_FILE_PREFIX

See Also:

Constant Field Values

ID_FILE_SUFFIX

public static final java.lang.String ID_FILE_SUFFIX

See Also:

Constant Field Values

ID_GENERATOR

public static final java.util.function.Function<java.lang.String,java.lang.String> ID_GENERATOR

Constructor Detail

ClientIdentity

private ClientIdentity()

Method Detail

getIdentityType

public static java.lang.String getIdentityType(java.lang.String name)

Parameters:

name - The file name - ignored if null/empty

Returns:

The identity type - null if cannot determine it - e.g., does not start with the ID_FILE_PREFIX

getIdentityFileName

public static java.lang.String getIdentityFileName(NamedResource r)

getIdentityFileName

public static java.lang.String getIdentityFileName(java.lang.String type)

Parameters:

type - The identity type - e.g., rsa - ignored if null/empty

Returns:

The matching file name for the identity - null if no name

See Also:

ID_FILE_PREFIX, ID_FILE_SUFFIX, IdentityUtils.getIdentityFileName(String, String, String)

loadDefaultKeyPairProvider

public static KeyPairProvider loadDefaultKeyPairProvider(boolean strict,
                                                         boolean supportedOnly,
                                                         FilePasswordProvider provider,
                                                         java.nio.file.LinkOption... options)
                                                  throws java.io.IOException,
                                                         java.security.GeneralSecurityException

Parameters:

strict - If true then files that do not have the required access rights are excluded from consideration

supportedOnly - If true then ignore identities that are not supported internally

provider - A FilePasswordProvider - may be null if the loaded keys are guaranteed not to be encrypted. The argument to FilePasswordProvider#getPassword is the path of the file whose key is to be loaded

options - The LinkOptions to apply when checking for existence

Returns:

A KeyPair for the identities - null if no identities available (e.g., after filtering unsupported ones or strict permissions)

Throws:

java.io.IOException - If failed to access the file system

java.security.GeneralSecurityException - If failed to load the keys

See Also:

PublicKeyEntry.getDefaultKeysFolderPath(), loadDefaultIdentities(Path, boolean, FilePasswordProvider, LinkOption...)

loadDefaultKeyPairProvider

public static KeyPairProvider loadDefaultKeyPairProvider(java.nio.file.Path dir,
                                                         boolean strict,
                                                         boolean supportedOnly,
                                                         FilePasswordProvider provider,
                                                         java.nio.file.LinkOption... options)
                                                  throws java.io.IOException,
                                                         java.security.GeneralSecurityException

Parameters:

dir - The folder to scan for the built-in identities

strict - If true then files that do not have the required access rights are excluded from consideration

supportedOnly - If true then ignore identities that are not supported internally

provider - A FilePasswordProvider - may be null if the loaded keys are guaranteed not to be encrypted. The argument to FilePasswordProvider#getPassword is the path of the file whose key is to be loaded

options - The LinkOptions to apply when checking for existence

Returns:

A KeyPair for the identities - null if no identities available (e.g., after filtering unsupported ones or strict permissions)

Throws:

java.io.IOException - If failed to access the file system

java.security.GeneralSecurityException - If failed to load the keys

See Also:

loadDefaultIdentities(Path, boolean, FilePasswordProvider, LinkOption...), IdentityUtils.createKeyPairProvider(Map, boolean)

loadDefaultIdentities

public static java.util.Map<java.lang.String,java.security.KeyPair> loadDefaultIdentities(boolean strict,
                                                                                          FilePasswordProvider provider,
                                                                                          java.nio.file.LinkOption... options)
                                                                                   throws java.io.IOException,
                                                                                          java.security.GeneralSecurityException

Parameters:

strict - If true then files that do not have the required access rights are excluded from consideration

provider - A FilePasswordProvider - may be null if the loaded keys are guaranteed not to be encrypted. The argument to FilePasswordProvider#getPassword is the path of the file whose key is to be loaded

options - The LinkOptions to apply when checking for existence

Returns:

A Map of the found files where key=identity type (case insensitive), value=the KeyPair of the identity

Throws:

java.io.IOException - If failed to access the file system

java.security.GeneralSecurityException - If failed to load the keys

See Also:

PublicKeyEntry.getDefaultKeysFolderPath(), loadDefaultIdentities(Path, boolean, FilePasswordProvider, LinkOption...)

loadDefaultIdentities

public static java.util.Map<java.lang.String,java.security.KeyPair> loadDefaultIdentities(java.nio.file.Path dir,
                                                                                          boolean strict,
                                                                                          FilePasswordProvider provider,
                                                                                          java.nio.file.LinkOption... options)
                                                                                   throws java.io.IOException,
                                                                                          java.security.GeneralSecurityException

Parameters:

dir - The folder to scan for the built-in identities

strict - If true then files that do not have the required access rights are excluded from consideration

provider - A FilePasswordProvider - may be null if the loaded keys are guaranteed not to be encrypted. The argument to FilePasswordProvider#getPassword is the path of the file whose key is to be loaded

options - The LinkOptions to apply when checking for existence

Returns:

A Map of the found files where key=identity type (case insensitive), value=the KeyPair of the identity

Throws:

java.io.IOException - If failed to access the file system

java.security.GeneralSecurityException - If failed to load the keys

See Also:

BuiltinIdentities

loadIdentities

public static java.util.Map<java.lang.String,java.security.KeyPair> loadIdentities(SessionContext session,
                                                                                   java.nio.file.Path dir,
                                                                                   boolean strict,
                                                                                   java.util.Collection<java.lang.String> types,
                                                                                   java.util.function.Function<? super java.lang.String,java.lang.String> idGenerator,
                                                                                   FilePasswordProvider provider,
                                                                                   java.nio.file.LinkOption... options)
                                                                            throws java.io.IOException,
                                                                                   java.security.GeneralSecurityException

Scans a folder and loads all available identity files

Parameters:

session - The SessionContext for invoking this load command - may be null if not invoked within a session context (e.g., offline tool or session unknown).

dir - The Path of the folder to scan - ignored if not exists

strict - If true then files that do not have the required access rights are excluded from consideration

types - The identity types - ignored if null/empty

idGenerator - A Function to derive the file name holding the specified type

provider - A FilePasswordProvider - may be null if the loaded keys are guaranteed not to be encrypted. The argument to FilePasswordProvider#getPassword is the path of the file whose key is to be loaded

options - The LinkOptions to apply when checking for existence

Returns:

A Map of the found files where key=identity type (case insensitive), value=the KeyPair of the identity

Throws:

java.io.IOException - If failed to access the file system

java.security.GeneralSecurityException - If failed to load the keys

scanIdentitiesFolder

public static java.util.Map<java.lang.String,java.nio.file.Path> scanIdentitiesFolder(java.nio.file.Path dir,
                                                                                      boolean strict,
                                                                                      java.util.Collection<java.lang.String> types,
                                                                                      java.util.function.Function<? super java.lang.String,java.lang.String> idGenerator,
                                                                                      java.nio.file.LinkOption... options)
                                                                               throws java.io.IOException

Scans a folder for possible identity files

Parameters:

dir - The Path of the folder to scan - ignored if not exists

strict - If true then files that do not have the required access rights are excluded from consideration

types - The identity types - ignored if null/empty

idGenerator - A Function to derive the file name holding the specified type

options - The LinkOptions to apply when checking for existence

Returns:

A Map of the found files where key=identity type (case insensitive), value=the Path of the file holding the key

Throws:

java.io.IOException - If failed to access the file system

See Also:

KeyUtils.validateStrictKeyFilePermissions(Path, LinkOption...)