botan

Enum CertUsage

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pub enum CertUsage {
    NoRestrictions,
    DigitalSignature,
    NonRepudiation,
    KeyEncipherment,
    DataEncipherment,
    KeyAgreement,
    CertificateSign,
    CrlSign,
    EncipherOnly,
    DecipherOnly,
}
Expand description

Indicates if the certificate key is allowed for a particular usage

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NoRestrictions

No particular usage restrictions

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DigitalSignature

Allowed for digital signature

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NonRepudiation

Allowed for “non-repudiation” (whatever that means)

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KeyEncipherment

Allowed for enciphering symmetric keys

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DataEncipherment

Allowed for enciphering plaintext messages

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KeyAgreement

Allowed for key agreement

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CertificateSign

Allowed for signing certificates

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CrlSign

Allowed for signing CRLs

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EncipherOnly

Allowed only for encryption

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DecipherOnly

Allowed only for decryption

Trait Implementations§

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impl Clone for CertUsage

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fn clone(&self) -> CertUsage

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CertUsage

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<CertUsage> for X509KeyConstraints

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fn from(err: CertUsage) -> X509KeyConstraints

Converts to this type from the input type.
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impl From<X509KeyConstraints> for CertUsage

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fn from(err: X509KeyConstraints) -> CertUsage

Converts to this type from the input type.
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impl Copy for CertUsage

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.