CAPICOM_ENCRYPTION_KEY_LENGTH enumeration
The CAPICOM_ENCRYPTION_KEY_LENGTH enumeration type defines the key length to be used in encryption.
Members
| Member | Description | Value |
|---|---|---|
| CAPICOM_ENCRYPTION_KEY_LENGTH_MAXIMUM | Uses the maximum key length available with the indicated encryption algorithm. |
0 |
| CAPICOM_ENCRYPTION_KEY_LENGTH_40_BITS | Uses 40-bit keys. |
1 |
| CAPICOM_ENCRYPTION_KEY_LENGTH_56_BITS | Uses 56-bit keys if available. |
2 |
| CAPICOM_ENCRYPTION_KEY_LENGTH_128_BITS | Uses 128-bit keys if available. |
3 |
| CAPICOM_ENCRYPTION_KEY_LENGTH_192_BITS | Uses 192-bit keys. This key length is available only for AES. |
4 // v2.0 |
| CAPICOM_ENCRYPTION_KEY_LENGTH_256_BITS | Uses 256-bit keys. This key length is available only for AES. |
5 // v2.0 |
Remarks
The CAPICOM_ENCRYPTION_KEY_LENGTH enumeration type is used by the Algorithm.KeyLength property.
Requirements
| Requirement | Value |
|---|---|
| Redistributable |
CAPICOM 2.0 or later on Windows Server 2003 and Windows XP |
| Header |
|