DeriveKeyFromHmac() [1/3]

override byte[] System.Security.Cryptography.ECDiffieHellmanImplementation.ECDiffieHellmanCng.DeriveKeyFromHmac ( ECDiffieHellmanPublicKey otherPartyPublicKey, HashAlgorithmName hashAlgorithm, byte[] hmacKey, byte[] secretPrepend, byte[] secretAppend )

inline

Definition at line 192 of file ECDiffieHellmanImplementation.cs.

        {
            if (otherPartyPublicKey == null)
            {
                throw new ArgumentNullException("otherPartyPublicKey");
            }
            if (string.IsNullOrEmpty(hashAlgorithm.Name))
            {
                throw new ArgumentException(System.SR.Cryptography_HashAlgorithmNameNullOrEmpty, "hashAlgorithm");
            }
            using SafeNCryptSecretHandle secretAgreement = DeriveSecretAgreementHandle(otherPartyPublicKey);
            global::Interop.NCrypt.SecretAgreementFlags flags = ((hmacKey == null) ? global::Interop.NCrypt.SecretAgreementFlags.UseSecretAsHmacKey : global::Interop.NCrypt.SecretAgreementFlags.None);
            return global::Interop.NCrypt.DeriveKeyMaterialHmac(secretAgreement, hashAlgorithm.Name, hmacKey, secretPrepend, secretAppend, flags);
        }

References System.SR.Cryptography_HashAlgorithmNameNullOrEmpty, System.Security.Cryptography.ECDiffieHellmanImplementation.ECDiffieHellmanCng.DeriveSecretAgreementHandle(), and System.Security.Cryptography.HashAlgorithmName.Name.