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added support for cloning on EcKey

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mamoniot 2023-03-13 16:12:57 -04:00
parent e64fab8b9d
commit b3bd64504b
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1 changed files with 25 additions and 2 deletions
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27
crypto/src/ec.rs
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@ -1,3 +1,4 @@
use core::fmt;
use std::ptr; use std::ptr;
use crate::bn::{BigNumContext, BigNumContextRef, BigNumRef}; use crate::bn::{BigNumContext, BigNumContextRef, BigNumRef};
@ -5,13 +6,11 @@ use crate::error::{cvt, cvt_n, cvt_p, ErrorStack};
use foreign_types::{foreign_type, ForeignType, ForeignTypeRef}; use foreign_types::{foreign_type, ForeignType, ForeignTypeRef};
foreign_type! { foreign_type! {
#[derive(Clone)]
pub unsafe type EcGroup: Send + Sync { pub unsafe type EcGroup: Send + Sync {
type CType = ffi::EC_GROUP; type CType = ffi::EC_GROUP;
fn drop = ffi::EC_GROUP_free; fn drop = ffi::EC_GROUP_free;
} }
/// Public and optional private key on the given curve. /// Public and optional private key on the given curve.
#[derive(Clone)]
pub unsafe type EcKey { pub unsafe type EcKey {
type CType = ffi::EC_KEY; type CType = ffi::EC_KEY;
fn drop = ffi::EC_KEY_free; fn drop = ffi::EC_KEY_free;
@ -125,3 +124,27 @@ impl EcPointRef {
} }
} }
} }
impl ToOwned for EcKeyRef {
type Owned = EcKey;
fn to_owned(&self) -> EcKey {
unsafe {
let r = ffi::EC_KEY_up_ref(self.as_ptr());
assert!(r == 1);
EcKey::from_ptr(self.as_ptr())
}
}
}
impl Clone for EcKey {
fn clone(&self) -> EcKey {
(**self).to_owned()
}
}
impl fmt::Debug for EcKey {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "EcKey")
}
}