ECDiffieHellmanCng::DeriveKeyMaterial Method (CngKey)
Derives the key material that is generated from the secret agreement between two parties, given a CngKey object that contains the second party's public key.
Assembly: System.Core (in System.Core.dll)
- Type: System.Security.Cryptography::CngKey
An object that contains the public part of the Elliptic Curve Diffie-Hellman (ECDH) key from the other party in the key exchange.
Return ValueType: array<System::Byte>
A byte array that contains the key material. This information is generated from the secret agreement that is calculated from the current object's private key and the specified public key.
otherPartyPublicKey is nullptr.
All other errors.
Windows 7, Windows Vista SP1 or later, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.