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KeyGen test tweaks

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zzz
2019-06-25 13:24:38 +00:00
parent d084f93506
commit 85a2c9026a
1 changed files with 12 additions and 10 deletions
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22
core/java/src/net/i2p/crypto/KeyGenerator.java
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@ -471,13 +471,13 @@ public final class KeyGenerator {
else else
System.out.println(type + " private-to-public test FAILED"); System.out.println(type + " private-to-public test FAILED");
//System.out.println("privkey " + keys[1]); //System.out.println("privkey " + keys[1]);
MessageDigest md = type.getDigestInstance(); MessageDigest md = type.getDigestInstance();
for (int i = 0; i < runs; i++) { for (int i = 0; i < runs; i++) {
RandomSource.getInstance().nextBytes(src); RandomSource.getInstance().nextBytes(src);
md.update(src); md.update(src);
byte[] sha = md.digest(); byte[] sha = md.digest();
SimpleDataStructure hash = type.getHashInstance(); SimpleDataStructure hash = type.getHashInstance();
hash.setData(sha); hash.setData(sha);
long start = System.nanoTime(); long start = System.nanoTime();
Signature sig = DSAEngine.getInstance().sign(src, privkey); Signature sig = DSAEngine.getInstance().sign(src, privkey);
Signature sig2 = DSAEngine.getInstance().sign(hash, privkey); Signature sig2 = DSAEngine.getInstance().sign(hash, privkey);
@ -492,16 +492,18 @@ public final class KeyGenerator {
stime += mid - start; stime += mid - start;
vtime += end - mid; vtime += end - mid;
if (!ok) if (!ok)
throw new GeneralSecurityException(type + " V(S(data)) fail"); throw new GeneralSecurityException(type + " V(S(data)) fail on run " + i);
if (!ok2) if (!ok2)
throw new GeneralSecurityException(type + " V(S(H(data))) fail"); throw new GeneralSecurityException(type + " V(S(H(data))) fail on run" + i);
} }
stime /= 1000*1000; stime /= 1000*1000;
vtime /= 1000*1000; vtime /= 1000*1000;
// we do two of each per run above
int runs2 = runs * 2;
System.out.println(type + " sign/verify " + runs + " times: " + (vtime+stime) + " ms = " + System.out.println(type + " sign/verify " + runs + " times: " + (vtime+stime) + " ms = " +
(((double) stime) / runs) + " each sign, " + (((double) stime) / runs2) + " each sign, " +
(((double) vtime) / runs) + " each verify, " + (((double) vtime) / runs2) + " each verify, " +
(((double) (stime + vtime)) / runs) + " s+v"); (((double) (stime + vtime)) / runs2) + " s+v");
} }
/****** /******