diff options
Diffstat (limited to 'crypto/src/asn1/pkcs')
| -rw-r--r-- | crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs | 145 |
1 files changed, 80 insertions, 65 deletions
diff --git a/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs b/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs index dbb07c744..721299105 100644 --- a/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs +++ b/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs @@ -18,7 +18,21 @@ namespace Org.BouncyCastle.Asn1.Pkcs private readonly BigInteger exponent2; private readonly BigInteger coefficient; - public RsaPrivateKeyStructure( + public static RsaPrivateKeyStructure GetInstance(Asn1TaggedObject obj, bool isExplicit) + { + return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit)); + } + + public static RsaPrivateKeyStructure GetInstance(object obj) + { + if (obj == null) + return null; + if (obj is RsaPrivateKeyStructure) + return (RsaPrivateKeyStructure)obj; + return new RsaPrivateKeyStructure(Asn1Sequence.GetInstance(obj)); + } + + public RsaPrivateKeyStructure( BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, @@ -38,64 +52,65 @@ namespace Org.BouncyCastle.Asn1.Pkcs this.coefficient = coefficient; } - public RsaPrivateKeyStructure( + [Obsolete("Use 'GetInstance' method(s) instead")] + public RsaPrivateKeyStructure( Asn1Sequence seq) { - BigInteger version = ((DerInteger) seq[0]).Value; - if (version.IntValue != 0) + BigInteger version = ((DerInteger) seq[0]).Value; + if (version.IntValue != 0) throw new ArgumentException("wrong version for RSA private key"); - modulus = ((DerInteger) seq[1]).Value; - publicExponent = ((DerInteger) seq[2]).Value; - privateExponent = ((DerInteger) seq[3]).Value; - prime1 = ((DerInteger) seq[4]).Value; - prime2 = ((DerInteger) seq[5]).Value; - exponent1 = ((DerInteger) seq[6]).Value; - exponent2 = ((DerInteger) seq[7]).Value; - coefficient = ((DerInteger) seq[8]).Value; - } - - public BigInteger Modulus - { - get { return modulus; } - } - - public BigInteger PublicExponent - { - get { return publicExponent; } - } - - public BigInteger PrivateExponent - { - get { return privateExponent; } - } - - public BigInteger Prime1 - { - get { return prime1; } - } - - public BigInteger Prime2 - { - get { return prime2; } - } - - public BigInteger Exponent1 - { - get { return exponent1; } - } - - public BigInteger Exponent2 - { - get { return exponent2; } - } - - public BigInteger Coefficient - { - get { return coefficient; } - } - - /** + modulus = ((DerInteger) seq[1]).Value; + publicExponent = ((DerInteger) seq[2]).Value; + privateExponent = ((DerInteger) seq[3]).Value; + prime1 = ((DerInteger) seq[4]).Value; + prime2 = ((DerInteger) seq[5]).Value; + exponent1 = ((DerInteger) seq[6]).Value; + exponent2 = ((DerInteger) seq[7]).Value; + coefficient = ((DerInteger) seq[8]).Value; + } + + public BigInteger Modulus + { + get { return modulus; } + } + + public BigInteger PublicExponent + { + get { return publicExponent; } + } + + public BigInteger PrivateExponent + { + get { return privateExponent; } + } + + public BigInteger Prime1 + { + get { return prime1; } + } + + public BigInteger Prime2 + { + get { return prime2; } + } + + public BigInteger Exponent1 + { + get { return exponent1; } + } + + public BigInteger Exponent2 + { + get { return exponent2; } + } + + public BigInteger Coefficient + { + get { return coefficient; } + } + + /** * This outputs the key in Pkcs1v2 format. * <pre> * RsaPrivateKey ::= Sequence { @@ -116,16 +131,16 @@ namespace Org.BouncyCastle.Asn1.Pkcs */ public override Asn1Object ToAsn1Object() { - return new DerSequence( - new DerInteger(0), // version - new DerInteger(Modulus), - new DerInteger(PublicExponent), - new DerInteger(PrivateExponent), - new DerInteger(Prime1), - new DerInteger(Prime2), - new DerInteger(Exponent1), - new DerInteger(Exponent2), - new DerInteger(Coefficient)); + return new DerSequence( + new DerInteger(0), // version + new DerInteger(Modulus), + new DerInteger(PublicExponent), + new DerInteger(PrivateExponent), + new DerInteger(Prime1), + new DerInteger(Prime2), + new DerInteger(Exponent1), + new DerInteger(Exponent2), + new DerInteger(Coefficient)); } } } |