Modifier and Type | Class and Description |
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static class |
EncryptedContentInfo.Template
A template file for decoding a EnvelopedData blob
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Constructor and Description |
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EncryptedContentInfo(OBJECT_IDENTIFIER contentType,
AlgorithmIdentifier contentEncryptionAlgorithm,
OCTET_STRING encryptedContent)
Create a EnvelopedData ASN1 object.
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EncryptedContentInfo(OBJECT_IDENTIFIER contentType,
AlgorithmIdentifier contentEncryptionAlgorithm,
OCTET_STRING encryptedContent,
boolean createHackedCRSCompatibleECI) |
Modifier and Type | Method and Description |
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static EncryptedContentInfo |
createCRSCompatibleEncryptedContentInfo(OBJECT_IDENTIFIER contentType,
AlgorithmIdentifier contentEncryptionAlgorithm,
OCTET_STRING encryptedContent) |
static EncryptedContentInfo |
createPBE(PBEAlgorithm keyGenAlg,
Password password,
byte[] salt,
int iterationCount,
KeyGenerator.CharToByteConverter charToByteConverter,
byte[] toBeEncrypted)
Creates a new EncryptedContentInfo, where the data is encrypted
with a password-based key.
|
byte[] |
decrypt(Password pass,
KeyGenerator.CharToByteConverter charToByteConverter)
Decrypts the content of an EncryptedContentInfo encrypted with a
PBE key.
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void |
encode(java.io.OutputStream ostream)
Write this value's DER encoding to an output stream using
its own base tag.
|
void |
encode(Tag tag,
java.io.OutputStream ostream)
Write this value's DER encoding to an output stream using
an implicit tag.
|
AlgorithmIdentifier |
getContentEncryptionAlgorithm() |
OBJECT_IDENTIFIER |
getContentType() |
OCTET_STRING |
getEncryptedContent() |
Tag |
getTag()
Returns the base tag for this type, not counting any tags
that may be imposed on it by its context.
|
static EncryptedContentInfo.Template |
getTemplate() |
boolean |
hasEncryptedContent() |
public EncryptedContentInfo(OBJECT_IDENTIFIER contentType, AlgorithmIdentifier contentEncryptionAlgorithm, OCTET_STRING encryptedContent)
public EncryptedContentInfo(OBJECT_IDENTIFIER contentType, AlgorithmIdentifier contentEncryptionAlgorithm, OCTET_STRING encryptedContent, boolean createHackedCRSCompatibleECI)
public OBJECT_IDENTIFIER getContentType()
public AlgorithmIdentifier getContentEncryptionAlgorithm()
public OCTET_STRING getEncryptedContent()
public boolean hasEncryptedContent()
public static EncryptedContentInfo createCRSCompatibleEncryptedContentInfo(OBJECT_IDENTIFIER contentType, AlgorithmIdentifier contentEncryptionAlgorithm, OCTET_STRING encryptedContent)
public static EncryptedContentInfo createPBE(PBEAlgorithm keyGenAlg, Password password, byte[] salt, int iterationCount, KeyGenerator.CharToByteConverter charToByteConverter, byte[] toBeEncrypted) throws NotInitializedException, java.security.NoSuchAlgorithmException, java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException, TokenException, java.io.CharConversionException
keyGenAlg
- The algorithm for generating a symmetric key from
a password, salt, and iteration count.password
- The password to use in generating the key.salt
- The salt to use in generating the key.iterationCount
- The number of hashing iterations to perform
while generating the key.charToByteConverter
- The mechanism for converting the characters
in the password into bytes. If null, the default mechanism
will be used, which is UTF8.toBeEncrypted
- The bytes to be encrypted and stored in the
EncryptedContentInfo. Before they are encrypted, they will be
padded using PKCS padding.NotInitializedException
java.security.NoSuchAlgorithmException
java.security.InvalidKeyException
java.security.InvalidAlgorithmParameterException
TokenException
java.io.CharConversionException
public byte[] decrypt(Password pass, KeyGenerator.CharToByteConverter charToByteConverter) throws java.lang.IllegalStateException, NotInitializedException, java.security.NoSuchAlgorithmException, InvalidBERException, java.io.IOException, java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException, TokenException, IllegalBlockSizeException, javax.crypto.BadPaddingException
pass
- The password to use in generating the PBE decryption key.charToByteConverter
- The converter for converting the password
characters into bytes. May be null to use the default.java.lang.IllegalStateException
NotInitializedException
java.security.NoSuchAlgorithmException
InvalidBERException
java.io.IOException
java.security.InvalidKeyException
java.security.InvalidAlgorithmParameterException
TokenException
IllegalBlockSizeException
javax.crypto.BadPaddingException
public Tag getTag()
ASN1Value
public void encode(java.io.OutputStream ostream) throws java.io.IOException
ASN1Value
public void encode(Tag tag, java.io.OutputStream ostream) throws java.io.IOException
ASN1Value
public static EncryptedContentInfo.Template getTemplate()