SmtpSettings.SslStrictKeyUsageValidation Property
Namespace: Rebex.Net
Assembly: Rebex.Networking.dll (version 7.0.9083)
SslStrictKeyUsageValidation
Gets or sets a key usage check mode for server certificate. Inherited from SslSettings.
Declaration
public bool SslStrictKeyUsageValidation { get; set; }Property Value
| Type | Description |
|---|---|
| Boolean |
Remarks
| Relaxed (default): | Check 'Extended Key Usage' extension (2.5.29.37). If not present, check 'Key Usage' extension (2.5.29.15). |
| Strict: | If present, check both 'Extended Key Usage' extension (2.5.29.37) and 'Key Usage' extension (2.5.29.15). |
| Extended Key Usage check: | If present, usage must contain ServerAuthentication or AnyPurpouse. |
| Key Usage check: | If present, usage must contain KeyAgreement or KeyEncipherment or DigitalSignature. |