internal KeyAgreeRecipientInfo(SafeLocalAllocHandle pRecipientInfo, CAPI.CMSG_KEY_AGREE_PUBLIC_KEY_RECIPIENT_INFO publicKeyRecipient, uint index, uint subIndex) : base(RecipientInfoType.KeyAgreement, RecipientSubType.PublicKeyAgreement, pRecipientInfo, publicKeyRecipient, index)
{
checked {
IntPtr pEncryptedKeyInfo = Marshal.ReadIntPtr(new IntPtr((long)publicKeyRecipient.rgpRecipientEncryptedKeys + (long)(subIndex * Marshal.SizeOf(typeof(IntPtr)))));
CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO encryptedKeyInfo = (CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO)Marshal.PtrToStructure(pEncryptedKeyInfo, typeof(CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO));
Reset(CAPI.CMSG_KEY_AGREE_ORIGINATOR_PUBLIC_KEY, publicKeyRecipient.dwVersion, encryptedKeyInfo, subIndex);
}
}
//
// Private methods.
//
private void Reset(uint originatorChoice, uint version, CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO encryptedKeyInfo, uint subIndex)
{
m_encryptedKeyInfo = encryptedKeyInfo;
m_originatorChoice = originatorChoice;
m_version = (int)version;
m_originatorIdentifier = null;
m_userKeyMaterial = new byte[0];
m_encryptionAlgorithm = null;
m_recipientIdentifier = null;
m_encryptedKey = new byte[0];
m_date = DateTime.MinValue;
m_otherKeyAttribute = null;
m_subIndex = subIndex;
}
private void Reset(uint originatorChoice, uint version, CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO encryptedKeyInfo, uint subIndex)
{
this.m_encryptedKeyInfo = encryptedKeyInfo;
this.m_originatorChoice = originatorChoice;
this.m_version = (int)version;
this.m_originatorIdentifier = (SubjectIdentifierOrKey)null;
this.m_userKeyMaterial = new byte[0];
this.m_encryptionAlgorithm = (AlgorithmIdentifier)null;
this.m_recipientIdentifier = (SubjectIdentifier)null;
this.m_encryptedKey = new byte[0];
this.m_date = DateTime.MinValue;
this.m_otherKeyAttribute = (CryptographicAttributeObject)null;
this.m_subIndex = subIndex;
}
private void Reset(uint originatorChoice, uint version, CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO encryptedKeyInfo, uint subIndex)
{
this.m_encryptedKeyInfo = encryptedKeyInfo;
this.m_originatorChoice = originatorChoice;
this.m_version = (int)version;
this.m_originatorIdentifier = (SubjectIdentifierOrKey)null;
this.m_userKeyMaterial = new byte[0];
this.m_encryptionAlgorithm = (AlgorithmIdentifier)null;
this.m_recipientIdentifier = (SubjectIdentifier)null;
this.m_encryptedKey = new byte[0];
this.m_date = DateTime.MinValue;
this.m_otherKeyAttribute = (CryptographicAttributeObject)null;
this.m_subIndex = subIndex;
}
internal KeyAgreeRecipientInfo(SafeLocalAllocHandle pRecipientInfo, CAPI.CMSG_KEY_AGREE_PUBLIC_KEY_RECIPIENT_INFO publicKeyRecipient, uint index, uint subIndex)
: base(RecipientInfoType.KeyAgreement, RecipientSubType.PublicKeyAgreement, pRecipientInfo, (object)publicKeyRecipient, index)
{
CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO encryptedKeyInfo = (CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO)Marshal.PtrToStructure(Marshal.ReadIntPtr(new IntPtr((long)publicKeyRecipient.rgpRecipientEncryptedKeys + (long)subIndex * (long)Marshal.SizeOf(typeof(IntPtr)))), typeof(CAPI.CMSG_RECIPIENT_ENCRYPTED_KEY_INFO));
this.Reset(2U, publicKeyRecipient.dwVersion, encryptedKeyInfo, subIndex);
}
