saymrwulf/curve25519-dalek-source
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Merge branch 'feature/curve25519-dalek-0.7' into develop

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Isis Lovecruft 2017-05-15 04:06:51 +00:00
commit f097baf20d
Failed to extract signature
2 changed files with 6 additions and 8 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 = "^0.6"
version = "^0.7"
default-features = false
[dependencies.rand]

12
src/ed25519.rs
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@ -19,11 +19,9 @@ use digest::Input;
use digest::FixedOutput;
use generic_array::typenum::U64;
use curve25519_dalek::curve;
use curve25519_dalek::curve::BasepointMult;
use curve25519_dalek::constants;
use curve25519_dalek::curve::CompressedEdwardsY;
use curve25519_dalek::curve::ExtendedPoint;
use curve25519_dalek::curve::ProjectivePoint;
use curve25519_dalek::scalar::Scalar;
use curve25519_dalek::subtle::arrays_equal_ct;
@ -168,7 +166,7 @@ impl SecretKey {
mesg_digest = Scalar::reduce(&hash);
r = ExtendedPoint::basepoint_mult(&mesg_digest);
r = &mesg_digest * &constants::ED25519_BASEPOINT;
h = D::default();
h.digest(&r.compress_edwards().to_bytes()[..]);
@ -251,7 +249,7 @@ impl PublicKey {
let mut h: D = D::default();
let mut a: ExtendedPoint;
let ao: Option<ExtendedPoint>;
let r: ProjectivePoint;
let r: ExtendedPoint;
let digest: [u8; 64];
let digest_reduced: Scalar;
@ -277,7 +275,7 @@ impl PublicKey {
let digest_bytes = h.fixed_result();
digest = *array_ref!(digest_bytes, 0, 64);
digest_reduced = Scalar::reduce(&digest);
r = curve::double_scalar_mult_vartime(&digest_reduced, &a, &Scalar(*top_half));
r = &(&digest_reduced * &a) + &(&Scalar(*top_half) * &constants::ED25519_BASEPOINT);
if arrays_equal_ct(bottom_half, &r.compress_edwards().to_bytes()) == 1 {
return true
@ -354,7 +352,7 @@ impl Keypair {
digest[31] &= 127;
digest[31] |= 64;
pk = ExtendedPoint::basepoint_mult(&Scalar(*digest)).compress_edwards().to_bytes();
pk = (&Scalar(*digest) * &constants::ED25519_BASEPOINT).compress_edwards().to_bytes();
for i in 0..32 {
sk[i] = t[i];