saymrwulf/curve25519-dalek-source
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Bump curve25519-dalek dependency to 0.11.0.

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Isis Lovecruft 2017-08-15 05:30:53 +00:00
parent c79f08d0a4
commit 07dc9f4ba7
Failed to extract signature
2 changed files with 9 additions and 7 deletions
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2
Cargo.toml
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@ -19,7 +19,7 @@ travis-ci = { repository = "isislovecruft/ed25519-dalek", branch = "master"}
arrayref = "0.3.3"
[dependencies.curve25519-dalek]
version = "^0.10"
version = "^0.11"
default-features = false
[dependencies.subtle]

14
src/ed25519.rs
View file

@ -24,8 +24,8 @@ use digest::FixedOutput;
use generic_array::typenum::U64;
use curve25519_dalek::constants;
use curve25519_dalek::curve::CompressedEdwardsY;
use curve25519_dalek::curve::ExtendedPoint;
use curve25519_dalek::edwards::CompressedEdwardsY;
use curve25519_dalek::edwards::ExtendedPoint;
use curve25519_dalek::scalar::Scalar;
use subtle::slices_equal;
@ -298,7 +298,7 @@ impl PublicKey {
digest[31] &= 127;
digest[31] |= 64;
pk = (&Scalar(*digest) * &constants::ED25519_BASEPOINT).compress_edwards().to_bytes();
pk = (&Scalar(*digest) * &constants::ED25519_BASEPOINT_TABLE).compress_edwards().to_bytes();
PublicKey(CompressedEdwardsY(pk))
}
@ -312,6 +312,8 @@ impl PublicKey {
pub fn verify<D>(&self, message: &[u8], signature: &Signature) -> bool
where D: Digest<OutputSize = U64> + Default {
use curve25519_dalek::edwards::vartime;
let mut h: D = D::default();
let mut a: ExtendedPoint;
let ao: Option<ExtendedPoint>;
@ -341,7 +343,7 @@ impl PublicKey {
let digest_bytes = h.fixed_result();
digest = *array_ref!(digest_bytes, 0, 64);
digest_reduced = Scalar::reduce(&digest);
r = &(&digest_reduced * &a) + &(&Scalar(*top_half) * &constants::ED25519_BASEPOINT);
r = vartime::double_scalar_mult_basepoint(&digest_reduced, &a, &Scalar(*top_half));
if slices_equal(bottom_half, &r.compress_edwards().to_bytes()) == 1 {
return true
@ -459,7 +461,7 @@ impl Keypair {
mesg_digest = Scalar::reduce(&hash);
r = &mesg_digest * &constants::ED25519_BASEPOINT;
r = &mesg_digest * &constants::ED25519_BASEPOINT_TABLE;
h = D::default();
h.input(&r.compress_edwards().to_bytes()[..]);
@ -491,7 +493,7 @@ mod test {
use std::fs::File;
use std::string::String;
use std::vec::Vec;
use curve25519_dalek::curve::ExtendedPoint;
use curve25519_dalek::edwards::ExtendedPoint;
use rand::OsRng;
use rustc_serialize::hex::FromHex;
use sha2::Sha512;