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Reduce scrypt time in synthetic password flow

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Reduce from 13:3:1 (100ms) to 11:3:1 (25ms)

Bug: 37268178
Test: Manual with time instrumentation in code.
Change-Id: I14d734858d824ec494127d057dd821fc88f8a0f5
This commit is contained in:
Rubin Xu
2017-04-24 15:51:59 +01:00
parent 035aaddbb3
commit 157bdddf4e
1 changed files with 1 additions and 1 deletions
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2
services/core/java/com/android/server/SyntheticPasswordManager.java
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@@ -82,7 +82,7 @@ public class SyntheticPasswordManager {
// 256-bit synthetic password
private static final byte SYNTHETIC_PASSWORD_LENGTH = 256 / 8;
private static final int PASSWORD_SCRYPT_N = 13;
private static final int PASSWORD_SCRYPT_N = 11;
private static final int PASSWORD_SCRYPT_R = 3;
private static final int PASSWORD_SCRYPT_P = 1;
private static final int PASSWORD_SALT_LENGTH = 16;