778327e548
Kernel limitations prevent auth-only SAs from being created. Explicitly request a null encryption algorithm instead of omitting the algorithm to comply with the kernel requirement for ESP. Bug: 75049573 Test: CTS tests for auth-only, crypt-only transforms added for all combinations of (UDP, TCP, IPv4, IPv6, UDP-encap) Also added unit tests to ensure correct triggering of NULL_CRYPT usage. Merged-In: Ia9a5cfee9c7786412846bc039f326420f6211c08 Change-Id: Ia9a5cfee9c7786412846bc039f326420f6211c08 (cherry picked from commit bf013a3820c69348e034c6340b28e95f3441ebe8)