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Use BLAKE2s for hashing, key derivation and signatures.

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SHA-256 is still used for password-based key derivation (will be replaced with Argon2) and Fortuna.
This commit is contained in:
akwizgran
2015-12-31 17:42:11 +00:00
parent 6d2ef508d3
commit 90af176810
5 changed files with 71 additions and 28 deletions
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5
briar-tests/src/org/briarproject/crypto/EllipticCurvePerformanceTest.java
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@@ -6,7 +6,6 @@ import org.spongycastle.asn1.x9.X9ECParameters;
import org.spongycastle.crypto.AsymmetricCipherKeyPair;
import org.spongycastle.crypto.Digest;
import org.spongycastle.crypto.agreement.ECDHCBasicAgreement;
import org.spongycastle.crypto.digests.SHA256Digest;
import org.spongycastle.crypto.generators.ECKeyPairGenerator;
import org.spongycastle.crypto.params.ECDomainParameters;
import org.spongycastle.crypto.params.ECKeyGenerationParameters;
@@ -83,7 +82,7 @@ public class EllipticCurvePerformanceTest {
List<byte[]> signatures = new ArrayList<byte[]>();
samples.clear();
for (int i = 0; i < SAMPLES; i++) {
Digest digest = new SHA256Digest();
Digest digest = new Blake2sDigest();
DSAKCalculator calculator = new HMacDSAKCalculator(digest);
DSADigestSigner signer = new DSADigestSigner(new ECDSASigner(
calculator), digest);
@@ -97,7 +96,7 @@ public class EllipticCurvePerformanceTest {
// Time some signature verifications
samples.clear();
for (int i = 0; i < SAMPLES; i++) {
Digest digest = new SHA256Digest();
Digest digest = new Blake2sDigest();
DSAKCalculator calculator = new HMacDSAKCalculator(digest);
DSADigestSigner signer = new DSADigestSigner(new ECDSASigner(
calculator), digest);