summaryrefslogtreecommitdiffstats
path: root/vendor/elliptic-curve/src/voprf.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/elliptic-curve/src/voprf.rs')
-rw-r--r--vendor/elliptic-curve/src/voprf.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/elliptic-curve/src/voprf.rs b/vendor/elliptic-curve/src/voprf.rs
new file mode 100644
index 0000000..68f2abf
--- /dev/null
+++ b/vendor/elliptic-curve/src/voprf.rs
@@ -0,0 +1,20 @@
+//! Verifiable Oblivious Pseudorandom Function (VOPRF) using prime order groups
+//!
+//! <https://datatracker.ietf.org/doc/draft-irtf-cfrg-voprf/>
+
+use crate::PrimeCurve;
+
+/// Elliptic curve parameters used by VOPRF.
+pub trait VoprfParameters: PrimeCurve {
+ /// The `ID` parameter which identifies a particular elliptic curve
+ /// as defined in [section 4 of `draft-irtf-cfrg-voprf-19`][voprf].
+ ///
+ /// [voprf]: https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-19.html#name-ciphersuites-2
+ const ID: &'static str;
+
+ /// The `Hash` parameter which assigns a particular hash function to this
+ /// ciphersuite as defined in [section 4 of `draft-irtf-cfrg-voprf-19`][voprf].
+ ///
+ /// [voprf]: https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-19.html#name-ciphersuites-2
+ type Hash: digest::Digest;
+}