org.snf4j.core.util

Class PemUtil

java.lang.Object

org.snf4j.core.util.PemUtil

public final class PemUtil
extends Object

A class with the privacy-enhanced mail (PEM) encoding utility functions.

Author:

SNF4J.ORG

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PemUtil.Label Predefined label types identifying PEM encoded structures as defined in RFC 7468.

Method Summary

Modifier and Type	Method and Description
static List<byte[]>	read(PemUtil.Label label, byte[] data) Reads the specified PEM encoded data and converts it into a list of DERs.
static List<byte[]>	read(PemUtil.Label label, byte[] data, int offset, int length) Reads the specified PEM encoded data and converts it into a list of DERs.
static List<byte[]>	read(PemUtil.Label label, File file) Reads the PEM encoded data from the specified file and converts it into a list of DERs.
static List<byte[]>	read(PemUtil.Label label, InputStream in) Reads the PEM encoded data from the specified input stream and converts it into a list of DERs.
static List<byte[]>	read(String label, byte[] data) Reads the specified PEM encoded data and converts it into a list of DERs.
static List<byte[]>	read(String label, byte[] data, int offset, int length) Reads the specified PEM encoded data and converts it into a list of DERs.
static List<byte[]>	read(String label, File file) Reads the PEM encoded data from the specified file and converts it into a list of DERs.
static List<byte[]>	read(String label, InputStream in) Reads the PEM encoded data from the specified input stream and converts it into a list of DERs.

Methods inherited from class java.lang.Object

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

Method Detail

read

public static List<byte[]> read(String label,
                                byte[] data)

Reads the specified PEM encoded data and converts it into a list of DERs.

Parameters:

label - the label identifying the PEM encoded structure to read

data - the PEM encoded data

Returns:

a list of DERs

read

public static List<byte[]> read(String label,
                                byte[] data,
                                int offset,
                                int length)

Reads the specified PEM encoded data and converts it into a list of DERs.

Parameters:

label - the label identifying the PEM encoded structure to read

data - the PEM encoded data

offset - offset within the array of the first byte to be converted

length - number of bytes to be converted

Returns:

a list of DERs

read

public static List<byte[]> read(PemUtil.Label label,
                                byte[] data)

Reads the specified PEM encoded data and converts it into a list of DERs.

Parameters:

label - the predefined label identifying the PEM encoded structure to read

data - the PEM encoded data

Returns:

a list of DERs

read

public static List<byte[]> read(PemUtil.Label label,
                                byte[] data,
                                int offset,
                                int length)

Reads the specified PEM encoded data and converts it into a list of DERs.

Parameters:

label - the predefined label identifying the PEM encoded structure to read

data - the PEM encoded data

offset - offset within the array of the first byte to be converted

length - number of bytes to be converted

Returns:

a list of DERs

read

public static List<byte[]> read(String label,
                                InputStream in)
                         throws IOException

Reads the PEM encoded data from the specified input stream and converts it into a list of DERs.

Parameters:

label - the label identifying the PEM encoded structure to read

in - the input stream with PEM encoded data

Returns:

a list of DERs

Throws:

IOException - if a failure occurred while reading from the input stream

read

public static List<byte[]> read(PemUtil.Label label,
                                InputStream in)
                         throws IOException

Reads the PEM encoded data from the specified input stream and converts it into a list of DERs.

Parameters:

label - the predefined label identifying the PEM encoded structure to read

in - the input stream with PEM encoded data

Returns:

a list of DERs

Throws:

IOException - if a failure occurred while reading from the input stream

read

public static List<byte[]> read(String label,
                                File file)
                         throws IOException

Reads the PEM encoded data from the specified file and converts it into a list of DERs.

Parameters:

label - the label identifying the PEM encoded structure to read

file - the file with PEM encoded data

Returns:

a list of DERs

Throws:

IOException - if a failure occurred while reading the file

read

public static List<byte[]> read(PemUtil.Label label,
                                File file)
                         throws IOException

Reads the PEM encoded data from the specified file and converts it into a list of DERs.

Parameters:

label - the predefined label identifying the PEM encoded structure to read

file - the file with PEM encoded data

Returns:

a list of DERs

Throws:

IOException - if a failure occurred while reading the file