net.handle.hdllib

Class Util

java.lang.Object

net.handle.hdllib.Util

public abstract class Util
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static byte	CASE_DIFF

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static boolean	checkJavaVersion()
static byte[]	concat(byte[] first, byte[] second)
static byte[]	constructPbkdf2Encoding(byte[] salt, int iterations, int keyLength, byte[] mac)
static byte[]	convertSlashlessHandleToZeroNaHandle(byte[] handle)
static int	countValuesOfType(HandleValue[] values, byte[] type)
static java.lang.String	decodeHexString(byte[] buf, boolean formatNicely)
static java.lang.String	decodeHexString(byte[] buf, int offset, int len, boolean formatNicely)
static java.lang.String	decodeString(byte[] buf)
static java.lang.String	decodeString(byte[] buf, int offset, int len)
static byte[]	decrypt(byte[] ciphertext, byte[] secretKey) Decrypt the given set of bytes using the specified secret key
static byte[]	decrypt(java.security.PrivateKey privKey, byte[] ciphertext) Deprecated.
static byte[]	decrypt(java.security.PrivateKey privKey, byte[] ciphertext, int majorProtocolVersion, int minorProtocolVersion)
static byte[]	doDigest(byte[] digestType, byte[]... bufs)
static byte[]	doDigest(byte digestType, byte[]... bufs)
static byte[]	doHmacSHA1(byte[] buf, byte[] key)
static byte[]	doHmacSHA256(byte[] buf, byte[] key)
static byte[]	doMac(byte[] digestType, byte[] buf, byte[] key)
static byte[]	doMac(byte digestType, byte[] buf, byte[] key)
static byte[]	doMac(byte digestType, byte[] buf, byte[] key, byte[] paramsToMatch)
static byte[]	doMD5Digest(byte[]... bufs)
static byte[]	doPBKDF2(byte[] password, byte[] salt, int iterations, int length)
static byte[]	doPbkdf2HmacSHA1(byte[] buf, byte[] key, byte[] paramsToMatch)
static byte[]	doSHA1Digest(byte[]... bufs)
static byte[]	doSHA256Digest(byte[]... bufs)
static byte[]	duplicateByteArray(byte[] buf)
static byte[]	encodeHexString(java.lang.String s)
static byte[]	encodeString(java.lang.String s) Encoded the specified string into a byte array
static byte[]	encrypt(byte[] cleartext, byte[] secretKey) Encrypt the given set of bytes using the specified secret key and the default encryption algorithm.
static byte[]	encrypt(byte[] cleartext, byte[] secretKey, int encType) Encrypt the given set of bytes using the specified secret key and encryption algorithm.
static byte[]	encrypt(java.security.PublicKey encryptingKey, byte[] secretKey) Deprecated.
static byte[]	encrypt(java.security.PublicKey encryptingKey, byte[] secretKey, int majorProtocolVersion, int minorProtocolVersion) encrypt with Public key
static boolean	equals(byte[] b1, byte[] b2) compare the two arrays.
static boolean	equals(byte[] b1, int b1Start, byte[] b2, int b2Start) compare the two arrays starting at the given index.
static boolean	equalsCI(byte[] b1, byte[] b2) Determine if the first parameter equals the second parameter in a case insensitive comparison.
static boolean	equalsCI(byte[] b1, int b1Len, byte[] b2, int b2Len) Determine if the first parameter equals the second parameter in a case insensitive manner over the given length.
static boolean	equalsCI(java.lang.String s1, java.lang.String s2)
static boolean	equalsIgnoreCaseAndPunctuation(byte[] a, byte[] b)
static boolean	equalsPrefixCI(byte[] b1, byte[] b2) Determine if the first parameter equals the second parameter in a case insensitive (within prefix) comparison; for global handles, entire handles are compared case insensitively.
static boolean	equalsPrefixCI(byte[] b1, int b1Len, byte[] b2, int b2Len) Determine if the first parameter equals the second parameter in a case insensitive (within prefix) manner over the given length; for global handles, entire handles are compared case insensitively.
static boolean	equalsPrefixCI(java.lang.String s1, java.lang.String s2) Determine if the first parameter equals the second parameter in a case insensitive (within prefix) comparison; for global handles, entire handles are compared case insensitively.
static java.util.List<HandleValue>	filterOnlyPublicValues(java.util.List<HandleValue> values)
static HandleValue[]	filterValues(HandleValue[] allValues, int[] indexList, byte[][] typeList)
static java.lang.String	getAccessLogString(AbstractRequest req)
static SiteInfo	getAltSiteInfo(SiteInfo site)
static byte[]	getBytesFromFile(java.io.File file)
static byte[]	getBytesFromFile(java.lang.String file) convert a file into a byte stream
static byte[]	getBytesFromInputStream(java.io.InputStream in)
static byte[]	getBytesFromPrivateKey(java.security.PrivateKey key)
static byte[]	getBytesFromPublicKey(java.security.PublicKey key)
static java.lang.String	getDefaultSigId(java.lang.String algorithm)
static java.lang.String	getDefaultSigId(java.lang.String algorithm, AbstractMessage message)
static byte[]	getHashAlgIdFromSigId(java.lang.String signatureAlgorithm) Get the ID that the handle protocol uses to identify the hash algorithm used in the given signature algorithm descriptor.
static byte[]	getIDPart(byte[] handle) Deprecated. use getSuffixPart(byte[]) instead
static byte[]	getNAHandle(byte[] handle) Deprecated. use getZeroNAHandle(byte[]) instead
static net.handle.hdllib.NamespaceInfo	getNamespaceFromValues(HandleValue[] values) Extract and return the namespace information contained in the given handle values.
static byte[]	getNAPart(byte[] handle) Deprecated. use getPrefixPart(byte[]) instead
static int	getNextUnusedIndex(HandleValue[] values, int firstIdx)
static byte[]	getParentNAOfNAHandle(byte[] naHandle) Get the parent prefix handle for the given prefix handle.
static java.lang.String	getParentNAOfNAHandle(java.lang.String naHandle)
static byte[]	getPassphrase(java.lang.String prompt) Get a passphrase from the user.
static byte[]	getPrefixPart(byte[] handle) Get only the prefix part of this handle.
static java.lang.String	getPrefixPart(java.lang.String handle)
static SiteInfo	getPrimarySite(SiteInfo[] sites)
static java.security.PrivateKey	getPrivateKeyFromBytes(byte[] pkBuf)
static java.security.PrivateKey	getPrivateKeyFromBytes(byte[] pkBuf, int offset)
static java.security.PrivateKey	getPrivateKeyFromFileWithPassphrase(java.io.File privKeyFile, java.lang.String passphrase)
static java.security.PublicKey	getPublicKeyFromBytes(byte[] pkBuf)
static java.security.PublicKey	getPublicKeyFromBytes(byte[] pkBuf, int offset)
static java.security.PublicKey	getPublicKeyFromFile(java.lang.String filename)
static java.util.List<java.security.PublicKey>	getPublicKeysFromValues(HandleValue[] values)
static java.lang.String	getSigIdFromHashAlgId(byte[] hashAlgId, java.lang.String sigKeyType)
static SiteInfo[]	getSitesAndAltSitesFromValues(HandleValue[] values) Extract and return all of the SiteInfo records from the given list of handle values.
static SiteInfo[]	getSitesAndAltSitesFromValues(HandleValue[] values, byte[][] types)
static SiteInfo[]	getSitesFromValues(HandleValue[] values) Extract and return all of the SiteInfo records from the given list of handle values.
static byte[]	getSuffixPart(byte[] handle) Get only the suffix part of this handle.
static java.lang.String	getSuffixPart(java.lang.String handle)
static byte[]	getZeroNAHandle(byte[] handle) Get the 0.NA authority handle that applies to the specified handle
static java.lang.String	getZeroNAHandle(java.lang.String handle)
static boolean	hasSlash(byte[] handle) Return whether a handle has a slash
static int	indexOf(byte[] b, byte ch)
static boolean	isDerivedFrom(java.lang.String handle, java.lang.String ancestorHandle)
static boolean	isHandleUnderPrefix(java.lang.String handle, java.lang.String prefix)
static boolean	isInArray(byte[][] a, byte[] val) returns true if the given byte array is contained in the specified byte array array.
static boolean	isInArray(int[] a, int val) returns true if the given int value is in the specified array.
static boolean	isMatchingKeyPair(java.security.PublicKey pubkey, java.security.PrivateKey privkey) check that a given PublicKey and a given PrivateKey are a pair
static boolean	isParentTypeInArray(byte[][] a, byte[] val) Types in the array are either exact types (not ending in '.') or prefixes of type families (ending in '.').
static boolean	isSubNAHandle(byte[] handle) only for 0.NA/derived.prefix handles
static boolean	isSubNAHandle(java.lang.String handle)
static boolean	isValidString(byte[] buf, int offset, int len) Returns true is the given byte array represents a valid text string in the encoding used by the handle protocol (utf8).
static boolean	looksLikeBinary(byte[] buf)
static SiteInfo[]	orderSitesByPreference(SiteInfo[] sites) rearranges the given sites in a more efficient order so that resolution from the current location should tend to access the faster sites first.
static void	readFully(java.io.InputStream in, byte[] b) Like in.read(b), but attempts to read as many bytes as possible
static void	readFully(java.io.InputStream in, byte[] b, int off, int len) Like in.read(b, off, len), but attempts to read as many bytes as possible
static boolean	requiresSecretKey(byte[] ciphertext) Returns true is the given ciphertext requires a secret key to be decrypted (ie if the encryption algorithm is ENCRYPT_NONE).
static java.lang.String	rfcIpPortRepr(java.net.InetAddress addr, int port)
static java.lang.String	rfcIpRepr(byte[] ipv6Address)
static java.lang.String	rfcIpRepr(java.net.InetAddress addr)
static void	sortNumberArray(java.lang.Number[] a)
static boolean	startsWith(byte[] b1, byte[] b2)
static boolean	startsWithCI(byte[] b1, byte[] b2) Determine if the first parameter begins with the second parameter in a case insensitive comparison.
static boolean	startsWithCI(java.lang.String s1, java.lang.String s2)
static byte[]	substring(byte[] b, int i1) determine if the second UTF8 encoded parameter begins with the second parameter in a case sensitive comparison.
static byte[]	substring(byte[] b, int i1, int i2)
static byte[]	upperCase(byte[] b) create and return an upper-case copy of the given UTF8 byte array
static java.lang.String	upperCase(java.lang.String s)
static byte[]	upperCaseInPlace(byte[] b) Convert all of the characters in the given utf-8 byte array to upper case.
static byte[]	upperCasePrefix(byte[] b) create and return an upper-case (prefix only, or all of a global handle) copy of the given UTF8 byte array
static java.lang.String	upperCasePrefix(java.lang.String s)
static byte[]	upperCasePrefixInPlace(byte[] b) Convert all of the characters in the prefix of the given utf-8 byte array to upper case; for global handles upper case all.
static boolean	writeBytesToFile(java.io.File file, byte[] keyBytes)
static boolean	writeBytesToFile(java.lang.String file, byte[] keyBytes) write byte array into a given file name

Methods inherited from class java.lang.Object

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

Field Detail

CASE_DIFF

public static final byte CASE_DIFF

See Also:

Constant Field Values

Constructor Detail

Util

public Util()

Method Detail

looksLikeBinary

public static final boolean looksLikeBinary(byte[] buf)

duplicateByteArray

public static final byte[] duplicateByteArray(byte[] buf)

decodeHexString

public static final java.lang.String decodeHexString(byte[] buf,
                                                     int offset,
                                                     int len,
                                                     boolean formatNicely)

decodeHexString

public static final java.lang.String decodeHexString(byte[] buf,
                                                     boolean formatNicely)

encodeHexString

public static final byte[] encodeHexString(java.lang.String s)

encodeString

public static final byte[] encodeString(java.lang.String s)

Encoded the specified string into a byte array

decodeString

public static final java.lang.String decodeString(byte[] buf)

decodeString

public static final java.lang.String decodeString(byte[] buf,
                                                  int offset,
                                                  int len)

isValidString

public static final boolean isValidString(byte[] buf,
                                          int offset,
                                          int len)

Returns true is the given byte array represents a valid text string in the encoding used by the handle protocol (utf8).

hasSlash

public static final boolean hasSlash(byte[] handle)

Return whether a handle has a slash

getIDPart

@Deprecated
public static final byte[] getIDPart(byte[] handle)

Deprecated. use getSuffixPart(byte[]) instead

Get only the suffix part of this handle.

getNAPart

@Deprecated
public static final byte[] getNAPart(byte[] handle)

Deprecated. use getPrefixPart(byte[]) instead

Get only the prefix part of this handle.

getNAHandle

@Deprecated
public static final byte[] getNAHandle(byte[] handle)

Deprecated. use getZeroNAHandle(byte[]) instead

Get the 0.NA authority handle that applies to the specified handle

getZeroNAHandle

public static final byte[] getZeroNAHandle(byte[] handle)

Get the 0.NA authority handle that applies to the specified handle

getZeroNAHandle

public static java.lang.String getZeroNAHandle(java.lang.String handle)

convertSlashlessHandleToZeroNaHandle

public static final byte[] convertSlashlessHandleToZeroNaHandle(byte[] handle)

isSubNAHandle

public static final boolean isSubNAHandle(byte[] handle)

only for 0.NA/derived.prefix handles

isSubNAHandle

public static boolean isSubNAHandle(java.lang.String handle)

getParentNAOfNAHandle

public static final byte[] getParentNAOfNAHandle(byte[] naHandle)

Get the parent prefix handle for the given prefix handle. The given handle MUST be a prefix handle of form 0.NA/derived.prefix.

getParentNAOfNAHandle

public static java.lang.String getParentNAOfNAHandle(java.lang.String naHandle)

isHandleUnderPrefix

public static boolean isHandleUnderPrefix(java.lang.String handle,
                                          java.lang.String prefix)

isDerivedFrom

public static boolean isDerivedFrom(java.lang.String handle,
                                    java.lang.String ancestorHandle)

getPrefixPart

public static final byte[] getPrefixPart(byte[] handle)

Get only the prefix part of this handle.

getPrefixPart

public static java.lang.String getPrefixPart(java.lang.String handle)

getSuffixPart

public static final byte[] getSuffixPart(byte[] handle)

Get only the suffix part of this handle.

getSuffixPart

public static java.lang.String getSuffixPart(java.lang.String handle)

startsWith

public static final boolean startsWith(byte[] b1,
                                       byte[] b2)

equals

public static final boolean equals(byte[] b1,
                                   byte[] b2)

compare the two arrays. If they are the same true is returned.

equals

public static final boolean equals(byte[] b1,
                                   int b1Start,
                                   byte[] b2,
                                   int b2Start)

compare the two arrays starting at the given index. If they are the same true is returned.

upperCase

public static final byte[] upperCase(byte[] b)

create and return an upper-case copy of the given UTF8 byte array

upperCase

public static java.lang.String upperCase(java.lang.String s)

upperCaseInPlace

public static final byte[] upperCaseInPlace(byte[] b)

Convert all of the characters in the given utf-8 byte array to upper case. Return the same array.

upperCasePrefix

public static final byte[] upperCasePrefix(byte[] b)

create and return an upper-case (prefix only, or all of a global handle) copy of the given UTF8 byte array

upperCasePrefix

public static java.lang.String upperCasePrefix(java.lang.String s)

upperCasePrefixInPlace

public static final byte[] upperCasePrefixInPlace(byte[] b)

Convert all of the characters in the prefix of the given utf-8 byte array to upper case; for global handles upper case all. Return the same array.

equalsCI

public static final boolean equalsCI(byte[] b1,
                                     byte[] b2)

Determine if the first parameter equals the second parameter in a case insensitive comparison.

equalsCI

public static boolean equalsCI(java.lang.String s1,
                               java.lang.String s2)

equalsCI

public static final boolean equalsCI(byte[] b1,
                                     int b1Len,
                                     byte[] b2,
                                     int b2Len)

Determine if the first parameter equals the second parameter in a case insensitive manner over the given length.

equalsPrefixCI

public static final boolean equalsPrefixCI(byte[] b1,
                                           byte[] b2)

Determine if the first parameter equals the second parameter in a case insensitive (within prefix) comparison; for global handles, entire handles are compared case insensitively.

equalsPrefixCI

public static final boolean equalsPrefixCI(java.lang.String s1,
                                           java.lang.String s2)

Determine if the first parameter equals the second parameter in a case insensitive (within prefix) comparison; for global handles, entire handles are compared case insensitively.

equalsPrefixCI

public static final boolean equalsPrefixCI(byte[] b1,
                                           int b1Len,
                                           byte[] b2,
                                           int b2Len)

Determine if the first parameter equals the second parameter in a case insensitive (within prefix) manner over the given length; for global handles, entire handles are compared case insensitively.

startsWithCI

public static final boolean startsWithCI(byte[] b1,
                                         byte[] b2)

Determine if the first parameter begins with the second parameter in a case insensitive comparison.

startsWithCI

public static boolean startsWithCI(java.lang.String s1,
                                   java.lang.String s2)

substring

public static final byte[] substring(byte[] b,
                                     int i1)

determine if the second UTF8 encoded parameter begins with the second parameter in a case sensitive comparison.

substring

public static final byte[] substring(byte[] b,
                                     int i1,
                                     int i2)

indexOf

public static final int indexOf(byte[] b,
                                byte ch)

countValuesOfType

public static final int countValuesOfType(HandleValue[] values,
                                          byte[] type)

rfcIpPortRepr

public static java.lang.String rfcIpPortRepr(java.net.InetAddress addr,
                                             int port)

rfcIpRepr

public static java.lang.String rfcIpRepr(byte[] ipv6Address)

rfcIpRepr

public static java.lang.String rfcIpRepr(java.net.InetAddress addr)

isParentTypeInArray

public static final boolean isParentTypeInArray(byte[][] a,
                                                byte[] val)

Types in the array are either exact types (not ending in '.') or prefixes of type families (ending in '.'). Returns true when the given type is equal to an exact type in the array, or is equal to a prefix (ignoring the '.'), or has a prefix ending with '.' in the array. For example: isParentInArray( { "url.", "email", "public_key" }, "url.us" ) returns true isParentInArray( { "url", "email", "public_key" }, "url.us" ) returns false isParentInArray( { "url.jp", "email", "public_key" }, "url" ) returns false

isInArray

public static final boolean isInArray(int[] a,
                                      int val)

returns true if the given int value is in the specified array.

isInArray

public static final boolean isInArray(byte[][] a,
                                      byte[] val)

returns true if the given byte array is contained in the specified byte array array.

getNextUnusedIndex

public static final int getNextUnusedIndex(HandleValue[] values,
                                           int firstIdx)

getAltSiteInfo

public static SiteInfo getAltSiteInfo(SiteInfo site)

getSitesFromValues

public static SiteInfo[] getSitesFromValues(HandleValue[] values)

Extract and return all of the SiteInfo records from the given list of handle values. Returns null if no site values were found.

getSitesAndAltSitesFromValues

public static SiteInfo[] getSitesAndAltSitesFromValues(HandleValue[] values)

Extract and return all of the SiteInfo records from the given list of handle values. Include SiteInfos generated using the "alt_addr" attribue. Returns null if no site values were found.

getSitesAndAltSitesFromValues

public static SiteInfo[] getSitesAndAltSitesFromValues(HandleValue[] values,
                                                       byte[][] types)

getNamespaceFromValues

public static net.handle.hdllib.NamespaceInfo getNamespaceFromValues(HandleValue[] values)

Extract and return the namespace information contained in the given handle values. If there are multiple values with type HS_NAMESPACE then the one with the lowest index value will be used. If no valid namespace values are encountered then this will return null.

orderSitesByPreference

public static final SiteInfo[] orderSitesByPreference(SiteInfo[] sites)

rearranges the given sites in a more efficient order so that resolution from the current location should tend to access the faster sites first. If a preferred site is listed in the server configuration file, it is accessed first.

getPrimarySite

public static SiteInfo getPrimarySite(SiteInfo[] sites)

filterValues

public static HandleValue[] filterValues(HandleValue[] allValues,
                                         int[] indexList,
                                         byte[][] typeList)

filterOnlyPublicValues

public static java.util.List<HandleValue> filterOnlyPublicValues(java.util.List<HandleValue> values)

getPassphrase

public static final byte[] getPassphrase(java.lang.String prompt)
                                  throws java.lang.Exception

Get a passphrase from the user.

Throws:

java.lang.Exception

getHashAlgIdFromSigId

public static byte[] getHashAlgIdFromSigId(java.lang.String signatureAlgorithm)
                                    throws HandleException

Get the ID that the handle protocol uses to identify the hash algorithm used in the given signature algorithm descriptor.

Throws:

HandleException

getSigIdFromHashAlgId

public static java.lang.String getSigIdFromHashAlgId(byte[] hashAlgId,
                                                     java.lang.String sigKeyType)
                                              throws HandleException

Throws:

HandleException

getDefaultSigId

public static java.lang.String getDefaultSigId(java.lang.String algorithm)

getDefaultSigId

public static java.lang.String getDefaultSigId(java.lang.String algorithm,
                                               AbstractMessage message)
                                        throws HandleException

Throws:

HandleException

getBytesFromPrivateKey

public static byte[] getBytesFromPrivateKey(java.security.PrivateKey key)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

getPrivateKeyFromBytes

public static java.security.PrivateKey getPrivateKeyFromBytes(byte[] pkBuf)
                                                       throws java.io.IOException,
                                                              HandleException,
                                                              java.security.spec.InvalidKeySpecException

Throws:

java.io.IOException

HandleException

java.security.spec.InvalidKeySpecException

getPrivateKeyFromBytes

public static java.security.PrivateKey getPrivateKeyFromBytes(byte[] pkBuf,
                                                              int offset)
                                                       throws java.io.IOException,
                                                              HandleException,
                                                              java.security.spec.InvalidKeySpecException

Throws:

java.io.IOException

HandleException

java.security.spec.InvalidKeySpecException

getBytesFromPublicKey

public static byte[] getBytesFromPublicKey(java.security.PublicKey key)
                                    throws HandleException

Throws:

HandleException

getPublicKeyFromFile

public static java.security.PublicKey getPublicKeyFromFile(java.lang.String filename)
                                                    throws java.lang.Exception

Throws:

java.lang.Exception

getPublicKeyFromBytes

public static java.security.PublicKey getPublicKeyFromBytes(byte[] pkBuf)
                                                     throws java.lang.Exception

Throws:

java.lang.Exception

getPublicKeyFromBytes

public static java.security.PublicKey getPublicKeyFromBytes(byte[] pkBuf,
                                                            int offset)
                                                     throws java.lang.Exception

Throws:

java.lang.Exception

getPublicKeysFromValues

public static java.util.List<java.security.PublicKey> getPublicKeysFromValues(HandleValue[] values)

encrypt

public static byte[] encrypt(byte[] cleartext,
                             byte[] secretKey)
                      throws java.lang.Exception

Encrypt the given set of bytes using the specified secret key and the default encryption algorithm.

Throws:

java.lang.Exception

encrypt

public static byte[] encrypt(byte[] cleartext,
                             byte[] secretKey,
                             int encType)
                      throws java.lang.Exception

Encrypt the given set of bytes using the specified secret key and encryption algorithm.

Throws:

java.lang.Exception

doPBKDF2

public static byte[] doPBKDF2(byte[] password,
                              byte[] salt,
                              int iterations,
                              int length)
                       throws java.security.NoSuchAlgorithmException,
                              java.security.spec.InvalidKeySpecException

Throws:

java.security.NoSuchAlgorithmException

java.security.spec.InvalidKeySpecException

constructPbkdf2Encoding

public static byte[] constructPbkdf2Encoding(byte[] salt,
                                             int iterations,
                                             int keyLength,
                                             byte[] mac)

requiresSecretKey

public static final boolean requiresSecretKey(byte[] ciphertext)
                                       throws java.lang.Exception

Returns true is the given ciphertext requires a secret key to be decrypted (ie if the encryption algorithm is ENCRYPT_NONE).

Throws:

java.lang.Exception

decrypt

public static byte[] decrypt(byte[] ciphertext,
                             byte[] secretKey)
                      throws java.lang.Exception

Decrypt the given set of bytes using the specified secret key

Throws:

java.lang.Exception

doSHA1Digest

public static final byte[] doSHA1Digest(byte[]... bufs)
                                 throws HandleException

Throws:

HandleException

doHmacSHA1

public static byte[] doHmacSHA1(byte[] buf,
                                byte[] key)
                         throws HandleException

Throws:

HandleException

doHmacSHA256

public static byte[] doHmacSHA256(byte[] buf,
                                  byte[] key)
                           throws HandleException

Throws:

HandleException

doPbkdf2HmacSHA1

public static byte[] doPbkdf2HmacSHA1(byte[] buf,
                                      byte[] key,
                                      byte[] paramsToMatch)
                               throws HandleException

Throws:

HandleException

doSHA256Digest

public static byte[] doSHA256Digest(byte[]... bufs)
                             throws HandleException

Throws:

HandleException

doMD5Digest

public static final byte[] doMD5Digest(byte[]... bufs)
                                throws HandleException

Throws:

HandleException

doDigest

public static final byte[] doDigest(byte digestType,
                                    byte[]... bufs)
                             throws HandleException

Throws:

HandleException

doMac

public static final byte[] doMac(byte digestType,
                                 byte[] buf,
                                 byte[] key)
                          throws HandleException

Throws:

HandleException

doMac

public static final byte[] doMac(byte digestType,
                                 byte[] buf,
                                 byte[] key,
                                 byte[] paramsToMatch)
                          throws HandleException

Throws:

HandleException

doDigest

public static final byte[] doDigest(byte[] digestType,
                                    byte[]... bufs)
                             throws HandleException

Throws:

HandleException

doMac

public static final byte[] doMac(byte[] digestType,
                                 byte[] buf,
                                 byte[] key)
                          throws HandleException

Throws:

HandleException

equalsIgnoreCaseAndPunctuation

public static boolean equalsIgnoreCaseAndPunctuation(byte[] a,
                                                     byte[] b)

sortNumberArray

public static void sortNumberArray(java.lang.Number[] a)

encrypt

@Deprecated
public static byte[] encrypt(java.security.PublicKey encryptingKey,
                                         byte[] secretKey)
                                  throws java.lang.Exception

Deprecated.

Throws:

java.lang.Exception

encrypt

public static byte[] encrypt(java.security.PublicKey encryptingKey,
                             byte[] secretKey,
                             int majorProtocolVersion,
                             int minorProtocolVersion)
                      throws java.lang.Exception

encrypt with Public key

Throws:

java.lang.Exception

getBytesFromFile

public static byte[] getBytesFromFile(java.lang.String file)

convert a file into a byte stream

getBytesFromFile

public static byte[] getBytesFromFile(java.io.File file)

getBytesFromInputStream

public static byte[] getBytesFromInputStream(java.io.InputStream in)
                                      throws java.io.IOException

Throws:

java.io.IOException

readFully

public static void readFully(java.io.InputStream in,
                             byte[] b)
                      throws java.io.IOException

Like in.read(b), but attempts to read as many bytes as possible

Throws:

java.io.IOException

readFully

public static void readFully(java.io.InputStream in,
                             byte[] b,
                             int off,
                             int len)
                      throws java.io.IOException

Like in.read(b, off, len), but attempts to read as many bytes as possible

Throws:

java.io.IOException

writeBytesToFile

public static boolean writeBytesToFile(java.lang.String file,
                                       byte[] keyBytes)

write byte array into a given file name

writeBytesToFile

public static boolean writeBytesToFile(java.io.File file,
                                       byte[] keyBytes)

isMatchingKeyPair

public static boolean isMatchingKeyPair(java.security.PublicKey pubkey,
                                        java.security.PrivateKey privkey)
                                 throws HandleException

check that a given PublicKey and a given PrivateKey are a pair

Throws:

HandleException

decrypt

@Deprecated
public static byte[] decrypt(java.security.PrivateKey privKey,
                                         byte[] ciphertext)
                                  throws java.lang.Exception

Deprecated.

Throws:

java.lang.Exception

decrypt

public static byte[] decrypt(java.security.PrivateKey privKey,
                             byte[] ciphertext,
                             int majorProtocolVersion,
                             int minorProtocolVersion)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getPrivateKeyFromFileWithPassphrase

public static java.security.PrivateKey getPrivateKeyFromFileWithPassphrase(java.io.File privKeyFile,
                                                                           java.lang.String passphrase)
                                                                    throws java.lang.Exception

Throws:

java.lang.Exception

checkJavaVersion

public static boolean checkJavaVersion()

concat

public static byte[] concat(byte[] first,
                            byte[] second)

getAccessLogString

public static java.lang.String getAccessLogString(AbstractRequest req)