Events
May 19, 6 PM - May 23, 12 AM
Calling all developers, creators, and AI innovators to join us in Seattle @Microsoft Build May 19-22.
Register todayNote
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
This header is used by Security and Identity. For more information, see:
Aliases
- NCryptBuffer (alias of BCryptBuffer)
- NCryptBufferDesc (alias of BCryptBufferDesc)
ncrypt.h contains the following programming interfaces:
| NCryptCreateClaim Creates a key attestation claim. |
| NCryptCreatePersistedKey Creates a new key and stores it in the specified key storage provider. |
| NCryptDecrypt Decrypts a block of encrypted data. |
| NCryptDeleteKey Deletes a CNG key from storage. |
| NCryptDeriveKey Derives a key from a secret agreement value. (NCryptDeriveKey) |
| NCryptEncrypt Encrypts a block of data. (NCryptEncrypt) |
| NCryptEnumAlgorithms Obtains the names of the algorithms that are supported by the specified key storage provider. |
| NCryptEnumKeys Obtains the names of the keys that are stored by the provider. |
| NCryptEnumStorageProviders Obtains the names of the registered key storage providers. |
| NCryptExportKey Exports a CNG key to a memory BLOB. |
| NCryptFinalizeKey Completes a CNG key storage key. |
| NCryptFreeBuffer Releases a block of memory allocated by a CNG key storage provider. |
| NCryptFreeObject Frees a CNG key storage object. |
| NCryptGetProperty Retrieves the value of a named property for a key storage object. |
| NCryptImportKey Imports a Cryptography API:_Next Generation (CNG) key from a memory BLOB. |
| NCryptIsAlgSupported Determines if a CNG key storage provider supports a specific cryptographic algorithm. |
| NCryptIsKeyHandle Determines if the specified handle is a CNG key handle. |
| NCryptKeyDerivation Creates a key from another key by using the specified key derivation function. |
| NCryptNotifyChangeKey Creates or removes a key change notification. |
| NCryptOpenKey Opens a key that exists in the specified CNG key storage provider. |
| NCryptOpenStorageProvider Loads and initializes a CNG key storage provider. |
| NCryptSecretAgreement Creates a secret agreement value from a private and a public key. (NCryptSecretAgreement) |
| NCryptSetProperty Sets the value for a named property for a CNG key storage object. |
| NCryptSignHash Creates a signature of a hash value. (NCryptSignHash) |
| NCryptTranslateHandle Translates a CryptoAPI handle into a CNG key handle. |
| NCryptVerifyClaim Verifies a key attestation claim. |
| NCryptVerifySignature Verifies that the specified signature matches the specified hash. (NCryptVerifySignature) |
| NCRYPT_ALLOC_PARA Enables you to specify custom functions that can be used to allocate and free data. |
| NCRYPT_KEY_BLOB_HEADER Contains a key BLOB. |
| NCRYPT_SUPPORTED_LENGTHS Used with the NCRYPT_LENGTHS_PROPERTY property to contain length information for a key. |
| NCRYPT_UI_POLICY Used with the NCRYPT_UI_POLICY_PROPERTY property to contain strong key user interface information for a key. |
| NCryptAlgorithmName Used to contain information about a CNG algorithm. |
| NCryptKeyName Used to contain information about a CNG key. |
| NCryptProviderName Used to contain the name of a CNG key storage provider. |