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| author | 2023-11-02 14:29:48 +0000 | |
|---|---|---|
| committer | 2023-11-02 14:29:48 +0000 | |
| commit | f18c3a5043252ef370809c8b036b5490d60e4a2c (patch) | |
| tree | 2624790d136993aff19676d7565ec299ba3ef21a | |
| parent | ee522c97e4ef19b93172137bdc58a607097f5aca (diff) | |
| parent | b8fe0e98bd5e4bea106ee4c9e35081dcef0af21d (diff) | |
Merge "Clarifying the KM challenge size" into main am: b8fe0e98bd
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2812463
Change-Id: I505412ef7945e3a7982ca1c9d0aefdfd64154b06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
| -rw-r--r-- | keystore/java/android/security/keystore/KeyGenParameterSpec.java | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/keystore/java/android/security/keystore/KeyGenParameterSpec.java b/keystore/java/android/security/keystore/KeyGenParameterSpec.java index 1ba41b106f56..b7140355e489 100644 --- a/keystore/java/android/security/keystore/KeyGenParameterSpec.java +++ b/keystore/java/android/security/keystore/KeyGenParameterSpec.java @@ -1596,6 +1596,8 @@ public final class KeyGenParameterSpec implements AlgorithmParameterSpec, UserAu * {@link #getAttestationChallenge()} returns non-null and the spec is used to generate a * symmetric (AES or HMAC) key, {@link javax.crypto.KeyGenerator#generateKey()} will throw * {@link java.security.InvalidAlgorithmParameterException}. + * + * <p>The challenge may be up to 128 bytes. */ @NonNull public Builder setAttestationChallenge(byte[] attestationChallenge) { |