2005-01-11 Sebastien Pouliot <sebastien@ximian.com>

2005-01-11  Sebastien Pouliot  <sebastien@ximian.com>
	* DSACryptoServiceProvider.cs: Import|ExportCspBlob throws
	NotImplementedException (CryptoConvert class doesn't support DSA yet).
	* RSACryptoServiceProvider.cs: SignHash/VerifyHash defaults to SHA-1
	in 2.0. VerifyHash throw appropriate exception when no OID is
	specified (1.0/1.1). Import|ExportCspBlob implemented using the
	CryptoConvert class.
	* RSAOAEPKeyExchangeDeformatter.cs: Throw exception if no key is
	specified.
	* RSAOAEPKeyExchangeFormatter.cs: Throw exception if no key is
	specified.
	* RSAPKCS1KeyExchangeFormatter.cs: Throw exception if no key is
	specified.
	* SymmetricAlgorithm.cs: More strict IV length checks on 2.0.

svn path=/trunk/mcs/; revision=38723