CNG 提供由 CNG SSL 提供程序或 CNG SSL 提供程序使用的以下函数：
- SslChangeNotify
- SslComputeClientAuthHash
- SslComputeEapKeyBlock
- SslComputeFinishedHash
- SslCreateClientAuthHash
- SslCreateEphemeralKey
- SslCreateHandshakeHash
- SslDecrementProviderReferenceCount
- SslDecryptPacket
- SslEncryptPacket
- SslEnumCipherSuites
- SslEnumProtocolProviders
- SslExportKey
- SslExportKeyingMaterial
- SslFreeBuffer
- SslFreeObject
- SslGenerateMasterKey
- SslGenerateSessionKeys
- SslGetCipherSuitePRFHashAlgorithm
- SslGetKeyProperty
- SslGetProviderProperty
- SslHashHandshake
- SslImportKey
- SslImportMasterKey
- SslIncrementProviderReferenceCount
- SslLookupCipherLengths
- SslLookupCipherSuiteInfo
- SslOpenPrivateKey
- SslOpenProvider
- SslSignHash
- SslVerifySignature