diff options
| -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) { |