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 d359a9050a0f..3cff91597939 100644 --- a/keystore/java/android/security/keystore/KeyGenParameterSpec.java +++ b/keystore/java/android/security/keystore/KeyGenParameterSpec.java @@ -1149,6 +1149,8 @@ public final class KeyGenParameterSpec implements AlgorithmParameterSpec, UserAu /** * Sets the serial number used for the certificate of the generated key pair. + * To ensure compatibility with devices and certificate parsers, the value + * should be 20 bytes or shorter (see RFC 5280 section 4.1.2.2). * * <p>By default, the serial number is {@code 1}. */ |