public class PGPUtil extends Object implements HashAlgorithmTags
DOUBLE_SHA, HAVAL_5_160, MD2, MD5, RIPEMD160, SHA1, SHA224, SHA256, SHA384, SHA512, TIGER_192
Constructor and Description |
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PGPUtil() |
Modifier and Type | Method and Description |
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static InputStream |
getDecoderStream(InputStream in)
Return either an ArmoredInputStream or a BCPGInputStream based on
whether the initial characters of the stream are binary PGP encodings or not.
|
static String |
getDefaultProvider()
Return the provider that will be used by factory classes in situations
where a provider must be determined on the fly.
|
static SecretKey |
makeKeyFromPassPhrase(int algorithm,
char[] passPhrase,
String provider) |
static SecretKey |
makeKeyFromPassPhrase(int algorithm,
S2K s2k,
char[] passPhrase,
Provider provider) |
static SecretKey |
makeKeyFromPassPhrase(int algorithm,
S2K s2k,
char[] passPhrase,
String provider) |
static SecretKey |
makeRandomKey(int algorithm,
SecureRandom random) |
static void |
setDefaultProvider(String provider)
Set the provider to be used by the package when it is necessary to
find one on the fly.
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static void |
writeFileToLiteralData(OutputStream out,
char fileType,
File file)
write out the passed in file as a literal data packet.
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static void |
writeFileToLiteralData(OutputStream out,
char fileType,
File file,
byte[] buffer)
write out the passed in file as a literal data packet in partial packet format.
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public static String getDefaultProvider()
public static void setDefaultProvider(String provider)
provider
- public static SecretKey makeRandomKey(int algorithm, SecureRandom random) throws PGPException
PGPException
public static SecretKey makeKeyFromPassPhrase(int algorithm, char[] passPhrase, String provider) throws NoSuchProviderException, PGPException
NoSuchProviderException
PGPException
public static SecretKey makeKeyFromPassPhrase(int algorithm, S2K s2k, char[] passPhrase, String provider) throws PGPException, NoSuchProviderException
PGPException
NoSuchProviderException
public static SecretKey makeKeyFromPassPhrase(int algorithm, S2K s2k, char[] passPhrase, Provider provider) throws PGPException, NoSuchProviderException
PGPException
NoSuchProviderException
public static void writeFileToLiteralData(OutputStream out, char fileType, File file) throws IOException
out
- fileType
- the LiteralData type for the file.file
- IOException
public static void writeFileToLiteralData(OutputStream out, char fileType, File file, byte[] buffer) throws IOException
out
- fileType
- the LiteralData type for the file.file
- buffer
- buffer to be used to chunk the file into partial packets.IOException
public static InputStream getDecoderStream(InputStream in) throws IOException
in
- the stream to be wrappedIOException