Package org.bouncycastle.crypto.util
Class PublicKeyFactory
- java.lang.Object
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- org.bouncycastle.crypto.util.PublicKeyFactory
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public class PublicKeyFactory extends java.lang.Object
Factory to create asymmetric public key parameters for asymmetric ciphers from range of ASN.1 encoded SubjectPublicKeyInfo objects.
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Constructor Summary
Constructors Constructor Description PublicKeyFactory()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static AsymmetricKeyParameter
createKey(byte[] keyInfoData)
Create a public key from a SubjectPublicKeyInfo encodingstatic AsymmetricKeyParameter
createKey(java.io.InputStream inStr)
Create a public key from a SubjectPublicKeyInfo encoding read from a streamstatic AsymmetricKeyParameter
createKey(SubjectPublicKeyInfo keyInfo)
Create a public key from the passed in SubjectPublicKeyInfostatic AsymmetricKeyParameter
createKey(SubjectPublicKeyInfo keyInfo, java.lang.Object defaultParams)
Create a public key from the passed in SubjectPublicKeyInfo
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Method Detail
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createKey
public static AsymmetricKeyParameter createKey(byte[] keyInfoData) throws java.io.IOException
Create a public key from a SubjectPublicKeyInfo encoding- Parameters:
keyInfoData
- the SubjectPublicKeyInfo encoding- Returns:
- the appropriate key parameter
- Throws:
java.io.IOException
- on an error decoding the key
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createKey
public static AsymmetricKeyParameter createKey(java.io.InputStream inStr) throws java.io.IOException
Create a public key from a SubjectPublicKeyInfo encoding read from a stream- Parameters:
inStr
- the stream to read the SubjectPublicKeyInfo encoding from- Returns:
- the appropriate key parameter
- Throws:
java.io.IOException
- on an error decoding the key
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createKey
public static AsymmetricKeyParameter createKey(SubjectPublicKeyInfo keyInfo) throws java.io.IOException
Create a public key from the passed in SubjectPublicKeyInfo- Parameters:
keyInfo
- the SubjectPublicKeyInfo containing the key data- Returns:
- the appropriate key parameter
- Throws:
java.io.IOException
- on an error decoding the key
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createKey
public static AsymmetricKeyParameter createKey(SubjectPublicKeyInfo keyInfo, java.lang.Object defaultParams) throws java.io.IOException
Create a public key from the passed in SubjectPublicKeyInfo- Parameters:
keyInfo
- the SubjectPublicKeyInfo containing the key datadefaultParams
- default parameters that might be needed.- Returns:
- the appropriate key parameter
- Throws:
java.io.IOException
- on an error decoding the key
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