public class PGPUtil extends java.lang.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 java.io.InputStream |
getDecoderStream(java.io.InputStream in)
Return either an ArmoredInputStream or a BCPGInputStream based on
whether the initial characters of the stream are binary PGP encodings or not.
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static java.lang.String |
getDefaultProvider()
Return the provider that will be used by factory classes in situations
where a provider must be determined on the fly.
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static javax.crypto.SecretKey |
makeKeyFromPassPhrase(int algorithm,
char[] passPhrase,
java.lang.String provider) |
static javax.crypto.SecretKey |
makeKeyFromPassPhrase(int algorithm,
S2K s2k,
char[] passPhrase,
java.security.Provider provider) |
static javax.crypto.SecretKey |
makeKeyFromPassPhrase(int algorithm,
S2K s2k,
char[] passPhrase,
java.lang.String provider) |
static javax.crypto.SecretKey |
makeRandomKey(int algorithm,
java.security.SecureRandom random) |
static void |
setDefaultProvider(java.lang.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(java.io.OutputStream out,
char fileType,
java.io.File file)
write out the passed in file as a literal data packet.
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static void |
writeFileToLiteralData(java.io.OutputStream out,
char fileType,
java.io.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 java.lang.String getDefaultProvider()
public static void setDefaultProvider(java.lang.String provider)
provider
- public static javax.crypto.SecretKey makeRandomKey(int algorithm, java.security.SecureRandom random) throws PGPException
PGPException
public static javax.crypto.SecretKey makeKeyFromPassPhrase(int algorithm, char[] passPhrase, java.lang.String provider) throws java.security.NoSuchProviderException, PGPException
java.security.NoSuchProviderException
PGPException
public static javax.crypto.SecretKey makeKeyFromPassPhrase(int algorithm, S2K s2k, char[] passPhrase, java.lang.String provider) throws PGPException, java.security.NoSuchProviderException
PGPException
java.security.NoSuchProviderException
public static javax.crypto.SecretKey makeKeyFromPassPhrase(int algorithm, S2K s2k, char[] passPhrase, java.security.Provider provider) throws PGPException, java.security.NoSuchProviderException
PGPException
java.security.NoSuchProviderException
public static void writeFileToLiteralData(java.io.OutputStream out, char fileType, java.io.File file) throws java.io.IOException
out
- fileType
- the LiteralData type for the file.file
- java.io.IOException
public static void writeFileToLiteralData(java.io.OutputStream out, char fileType, java.io.File file, byte[] buffer) throws java.io.IOException
out
- fileType
- the LiteralData type for the file.file
- buffer
- buffer to be used to chunk the file into partial packets.java.io.IOException
public static java.io.InputStream getDecoderStream(java.io.InputStream in) throws java.io.IOException
in
- the stream to be wrappedjava.io.IOException