The following identifiers are used to identify a CNG cryptographic interface. In CNG, an interface identifies the type of cryptographic behavior that a provider supports. For example, a provider may be a random number generator or it may be a hashing provider.
| Constant/value | Description |
|---|
- BCRYPT_CIPHER_INTERFACE
- 0x00000001
|
The symmetric cipher interface.
|
- BCRYPT_HASH_INTERFACE
- 0x00000002
|
The hash interface.
|
- BCRYPT_ASYMMETRIC_ENCRYPTION_INTERFACE
- 0x00000003
|
The asymmetric encryption interface.
|
- BCRYPT_SECRET_AGREEMENT_INTERFACE
- 0x00000004
|
The secret agreement interface.
|
- BCRYPT_SIGNATURE_INTERFACE
- 0x00000005
|
The signature interface.
|
- BCRYPT_RNG_INTERFACE
- 0x00000006
|
The random number generator interface.
|
- NCRYPT_KEY_STORAGE_INTERFACE
- 0x00010001
|
The key storage interface.
|
- NCRYPT_SCHANNEL_INTERFACE
- 0x00010002
|
The Schannel signature interface.
|
- NCRYPT_SCHANNEL_SIGNATURE_INTERFACE
- 0x00010003
|
The Schannel cipher suite interface.
Windows Server 2008, Windows Vista, Windows Server 2003, Windows XP, and Windows 2000: This value is not supported.
|
Requirements
|
Minimum supported client
| Windows Vista [desktop apps only] |
|---|
|
Minimum supported server
| Windows Server 2008 [desktop apps only] |
|---|
|
Header
|
- Bcrypt.h;
- Ncrypt.h
|
|---|
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Build date: 11/14/2012
