diff options
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/net/IpSecAlgorithm.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/core/java/android/net/IpSecAlgorithm.java b/core/java/android/net/IpSecAlgorithm.java index 16b1452311a6..64f8f39e2bca 100644 --- a/core/java/android/net/IpSecAlgorithm.java +++ b/core/java/android/net/IpSecAlgorithm.java @@ -78,7 +78,11 @@ public final class IpSecAlgorithm implements Parcelable { /** * AES-GCM Authentication/Integrity + Encryption/Ciphering Algorithm. * - * <p>Valid lengths for this key are {128, 192, 256}. + * <p>Valid lengths for keying material are {160, 224, 288}. + * + * <p>As per RFC4106 (Section 8.1), keying material consists of a 128, 192, or 256 bit AES key + * followed by a 32-bit salt. RFC compliance requires that the salt must be unique per + * invocation with the same key. * * <p>Valid ICV (truncation) lengths are {64, 96, 128}. */ |