message: Adding aes_siv_boringssl to the subtle package until we find a general pattern to use for OS visibility of subtle.
diff: @@ -5,6 +5,7 @@ licenses(["notice"])
  PUBLIC_APIS = [
  "common_enums.h",
  "aes_gcm_boringssl.h",
  + "aes_siv_boringssl.h",
  "encrypt_then_authenticate.h",
  "hmac_boringssl.h",
  "hkdf.h",
  @@ -19,6 +20,7 @@ cc_library(
  visibility = ["//visibility:public"],
  deps = [
  ":aes_gcm_boringssl",
  + ":aes_siv_boringssl",
  ":common_enums",
  ":encrypt_then_authenticate",
  ":hkdf",
  