compact1, compact2, compact3
java.security.spec
Class X509EncodedKeySpec
- java.lang.Object
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- java.security.spec.EncodedKeySpec
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- java.security.spec.X509EncodedKeySpec
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- All Implemented Interfaces:
- KeySpec
public class X509EncodedKeySpec extends EncodedKeySpec
This class represents the ASN.1 encoding of a public key, encoded according to the ASN.1 typeSubjectPublicKeyInfo. TheSubjectPublicKeyInfosyntax is defined in the X.509 standard as follows:SubjectPublicKeyInfo ::= SEQUENCE { algorithm AlgorithmIdentifier, subjectPublicKey BIT STRING }- Since:
- 1.2
- See Also:
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Key,KeyFactory,KeySpec,EncodedKeySpec,PKCS8EncodedKeySpec
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Constructor Summary
Constructors Constructor and Description X509EncodedKeySpec(byte[] encodedKey)Creates a new X509EncodedKeySpec with the given encoded key.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description byte[]getEncoded()Returns the key bytes, encoded according to the X.509 standard.StringgetFormat()Returns the name of the encoding format associated with this key specification.
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Constructor Detail
X509EncodedKeySpec
public X509EncodedKeySpec(byte[] encodedKey)
Creates a new X509EncodedKeySpec with the given encoded key.- Parameters:
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encodedKey- the key, which is assumed to be encoded according to the X.509 standard. The contents of the array are copied to protect against subsequent modification. - Throws:
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NullPointerException- ifencodedKeyis null.
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Method Detail
getEncoded
public byte[] getEncoded()
Returns the key bytes, encoded according to the X.509 standard.- Overrides:
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getEncodedin classEncodedKeySpec - Returns:
- the X.509 encoding of the key. Returns a new array each time this method is called.
getFormat
public final String getFormat()
Returns the name of the encoding format associated with this key specification.- Specified by:
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getFormatin classEncodedKeySpec - Returns:
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the string
"X.509".
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