Merge pull request #136 from zkcrypto/digest-0.10

Migrate to `digest 0.10`

Author: str4d

Cargo.lock

@@ -1,67 +1,37 @@
 [package]
+name = "bls12_381"
+version = "0.8.0"
 authors = [
     "Sean Bowe <ewillbefull@gmail.com>",
     "Jack Grigg <thestr4d@gmail.com>",
 ]
+edition = "2021"
+rust-version = "1.56"
 description = "Implementation of the BLS12-381 pairing-friendly elliptic curve construction"
 documentation = "https://docs.rs/bls12_381/"
 homepage = "https://github.com/zkcrypto/bls12_381"
-license = "MIT/Apache-2.0"
-name = "bls12_381"
 repository = "https://github.com/zkcrypto/bls12_381"
-version = "0.8.0"
-edition = "2021"
+license = "MIT/Apache-2.0"
 
 [package.metadata.docs.rs]
-rustdoc-args = [ "--html-in-header", "katex-header.html" ]
+rustdoc-args = ["--html-in-header", "katex-header.html"]
+
+[dependencies]
+digest = { version = "0.10", optional = true }
+ff = { version = "0.13", default-features = false }
+group = { version = "0.13", optional = true, default-features = false }
+pairing = { version = "0.23", optional = true }
+rand_core = { version = "0.6", default-features = false }
+subtle = { version = "2.2.1", default-features = false }
+zeroize = { version = "1.4", optional = true, default-features = false }
 
 [dev-dependencies]
 csv = ">= 1.0, < 1.2" # csv 1.2 has MSRV 1.60
 criterion = "0.3"
 hex-literal = "0.3"
 rand_xorshift = "0.3"
-sha2 = "0.9"
-sha3 = "0.9"
-
-[[bench]]
-name = "groups"
-harness = false
-required-features = ["groups"]
-
-[[bench]]
-name = "hash_to_curve"
-harness = false
-required-features = ["experimental"]
-
-[dependencies.digest]
-version = "0.9"
-optional = true
-
-[dependencies.ff]
-version = "0.13"
-default-features = false
-
-[dependencies.group]
-version = "0.13"
-default-features = false
-optional = true
-
-[dependencies.pairing]
-version = "0.23"
-optional = true
-
-[dependencies.rand_core]
-version = "0.6"
-default-features = false
-
-[dependencies.subtle]
-version = "2.2.1"
-default-features = false
-
-[dependencies.zeroize]
-version = "1.4"
-default-features = false
-optional = true
+sha2 = "0.10"
+sha3 = "0.10"
 
 [features]
 default = ["groups", "pairings", "alloc", "bits"]
@@ -83,3 +53,13 @@ required-features = ["experimental"]
 [[test]]
 name = "hash_to_curve_g2"
 required-features = ["experimental"]
+
+[[bench]]
+name = "groups"
+harness = false
+required-features = ["groups"]
+
+[[bench]]
+name = "hash_to_curve"
+harness = false
+required-features = ["experimental"]

Cargo.toml

@@ -1,4 +1,6 @@
 # Unreleased
+## Changed
+- Bumped dependencies to `digest 0.10`.
 
 # 0.8.0
 ## Changed

RELEASES.md

@@ -4,7 +4,8 @@
 use core::fmt::{self, Debug, Formatter};
 
 use digest::{
-    generic_array::typenum::IsLess, BlockInput, ExtendableOutput, FixedOutput, Update, XofReader,
+    core_api::BlockSizeUser, generic_array::typenum::IsLess, ExtendableOutput, FixedOutput,
+    XofReader,
 };
 
 use crate::generic_array::{
@@ -47,7 +48,7 @@ impl ExpandMsgDst {
     /// is used when handling DST values longer than 255 bytes.
     fn for_xof<H, L>(dst: &[u8]) -> Self
     where
-        H: Default + Update + ExtendableOutput,
+        H: Default + ExtendableOutput,
         L: ArrayLength<u8> + IsLess<U256>,
     {
         let input_len = dst.len();
@@ -72,7 +73,7 @@ impl ExpandMsgDst {
     /// reduce domain separation tags that are longer than 255 bytes.
     fn for_xmd<H>(dst: &[u8]) -> Self
     where
-        H: Default + FixedOutput + Update,
+        H: Default + FixedOutput,
         H::OutputSize: IsLess<U256>,
     {
         let input_len = dst.len();
@@ -178,7 +179,7 @@ impl<H: ExtendableOutput> Debug for ExpandMsgXof<H> {
 
 impl<H> ExpandMessage for ExpandMsgXof<H>
 where
-    H: Default + ExtendableOutput + Update,
+    H: Default + ExtendableOutput,
 {
     fn init_expand<M, L>(message: M, dst: &[u8], len_in_bytes: usize) -> Self
     where
@@ -245,15 +246,15 @@ impl<H: FixedOutput> Debug for ExpandMsgXmd<H> {
 
 impl<H> ExpandMessage for ExpandMsgXmd<H>
 where
-    H: Default + BlockInput + FixedOutput + Update,
+    H: Default + BlockSizeUser + FixedOutput,
     H::OutputSize: IsLess<U256>,
 {
     fn init_expand<M, L>(message: M, dst: &[u8], len_in_bytes: usize) -> Self
     where
         M: Message,
         L: ArrayLength<u8> + IsLess<U256>,
     {
-        let hash_size = <H as FixedOutput>::OutputSize::to_usize();
+        let hash_size = H::OutputSize::to_usize();
         let ell = (len_in_bytes + hash_size - 1) / hash_size;
         if ell > 255 {
             panic!("Invalid ExpandMsgXmd usage: ell > 255");
@@ -264,7 +265,7 @@ where
 
         let dst = ExpandMsgDst::for_xmd::<H>(dst);
         let mut hash_b_0 =
-            H::default().chain(GenericArray::<u8, <H as BlockInput>::BlockSize>::default());
+            H::default().chain(GenericArray::<u8, <H as BlockSizeUser>::BlockSize>::default());
         message.input_message(|m| hash_b_0.update(m));
         let b_0 = hash_b_0
             .chain((len_in_bytes as u16).to_be_bytes())