Updating to draft version 10 (#79)

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 
-## 0.4.0-pre.2 (April 5, 2022)
+## 0.4.0-pre.3 (July 1, 2022)
+* Updated to be in sync with draft-irtf-cfrg-voprf-10, with
+  the only difference from -09 being a constant string change
+
+## 0.4.0-pre.2 (April 21, 2022)
 * Exposes the derive_key function under the "danger" feature
 
 ## 0.4.0-pre.1 (April 1, 2022)

Cargo.toml

@@ -9,7 +9,7 @@ name = "voprf"
 readme = "README.md"
 repository = "https://github.com/novifinancial/voprf/"
 rust-version = "1.57"
-version = "0.4.0-pre.2"
+version = "0.4.0-pre.3"
 
 [features]
 alloc = []
@@ -30,7 +30,7 @@ curve25519-dalek = { version = "=4.0.0-pre.1", default-features = false, optiona
 derive-where = { version = "=1.0.0-rc.3", features = ["zeroize-on-drop"] }
 digest = "0.10"
 displaydoc = { version = "0.2", default-features = false }
-elliptic-curve = { version = "=0.12.0-pre.1", features = [
+elliptic-curve = { version = "0.12", features = [
   "hash2curve",
   "sec1",
   "voprf",
@@ -48,7 +48,7 @@ zeroize = { version = "1.5", default-features = false }
 generic-array = { version = "0.14", features = ["more_lengths"] }
 hex = "0.4"
 json = "0.12"
-p256 = { version = "=0.11.0-pre.0", default-features = false, features = [
+p256 = { version = "0.11", default-features = false, features = [
   "hash2curve",
   "voprf",
 ] }

README.md

@@ -16,7 +16,7 @@ Installation
 Add the following line to the dependencies of your `Cargo.toml`:
 
 ```
-voprf = "0.4.0-pre.2"
+voprf = "0.4.0-pre.3"
 ```
 
 ### Minimum Supported Rust Version

src/common.rs

@@ -33,7 +33,7 @@ pub(crate) const STR_DERIVE_KEYPAIR: [u8; 13] = *b"DeriveKeyPair";
 pub(crate) const STR_COMPOSITE: [u8; 9] = *b"Composite";
 pub(crate) const STR_CHALLENGE: [u8; 9] = *b"Challenge";
 pub(crate) const STR_INFO: [u8; 4] = *b"Info";
-pub(crate) const STR_VOPRF: [u8; 8] = *b"VOPRF09-";
+pub(crate) const STR_VOPRF: [u8; 8] = *b"VOPRF10-";
 pub(crate) const STR_HASH_TO_SCALAR: [u8; 13] = *b"HashToScalar-";
 pub(crate) const STR_HASH_TO_GROUP: [u8; 12] = *b"HashToGroup-";
 
@@ -153,7 +153,7 @@ where
     <CS::Hash as OutputSizeUser>::OutputSize:
         IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
 {
-    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-09.html#section-2.2.1
+    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-10.html#section-2.2.1
 
     let (m, z) = compute_composites::<CS, _, _>(Some(k), b, cs, ds, mode)?;
 
@@ -216,7 +216,7 @@ where
     <CS::Hash as OutputSizeUser>::OutputSize:
         IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
 {
-    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-09.html#section-2.2.2
+    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-10.html#section-2.2.2
     let (m, z) = compute_composites::<CS, _, _>(None, b, cs, ds, mode)?;
     let t2 = (a * &proof.s_scalar) + &(b * &proof.c_scalar);
     let t3 = (m * &proof.s_scalar) + &(z * &proof.c_scalar);
@@ -285,7 +285,7 @@ where
     <CS::Hash as OutputSizeUser>::OutputSize:
         IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
 {
-    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-09.html#section-2.2.1
+    // https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-10.html#section-2.2.1
 
     let elem_len = <CS::Group as Group>::ElemLen::U16.to_be_bytes();
 

src/lib.rs

@@ -8,7 +8,7 @@
 //! An implementation of a verifiable oblivious pseudorandom function (VOPRF)
 //!
 //! Note: This implementation is in sync with
-//! [draft-irtf-cfrg-voprf-09](https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-09.html),
+//! [draft-irtf-cfrg-voprf-10](https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-10.html),
 //! but this specification is subject to change, until the final version
 //! published by the IETF.
 //!
@@ -430,7 +430,7 @@
 //! The API for POPRF mode is similar to VOPRF mode, except that a [PoprfServer]
 //! and [PoprfClient] are used, and that each of the functions accept an
 //! additional (and optional) info parameter which represents the public input.
-//! See <https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-09.html#name-poprf-public-input>
+//! See <https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-10.html#name-poprf-public-input>
 //! for more detailed information on how this public input should be used.
 //!
 //! # Features