[avb] Generate public keys avb_testkey_rsa*_pub_bin on the fly

- avb_testkey_rsa4096_pub_bin is used in pvmfw
- All of them will be used in libpvmfw_avb.test
(aosp/2362320) and libvbmeta_rust.test.

Test: m pvmfw_img
Change-Id: Ia83496a9ba1400083674632932ad041908cc5dd6

2 files changed, 23 insertions, 4 deletions

diff --git a/test/Android.bp b/test/Android.bp
index 321e068..8d8809a 100644
--- a/test/Android.bp
+++ b/test/Android.bp
@@ -54,11 +54,30 @@ filegroup {
 }
 
 filegroup {
+    name: "avb_testkey_rsa2048",
+    srcs: ["data/testkey_rsa2048.pem"],
+}
+
+genrule {
+    name: "avb_testkey_rsa2048_pub_bin",
+    tools: ["avbtool"],
+    srcs: [":avb_testkey_rsa2048"],
+    out: ["data/testkey_rsa2048_pub.bin"],
+    cmd: "$(location avbtool) extract_public_key --key $(in) --output $(out)",
+}
+
+genrule {
     name: "avb_testkey_rsa4096_pub_bin",
-    srcs: ["data/testkey_rsa4096_pub.bin"],
+    tools: ["avbtool"],
+    srcs: [":avb_testkey_rsa4096"],
+    out: ["data/testkey_rsa4096_pub.bin"],
+    cmd: "$(location avbtool) extract_public_key --key $(in) --output $(out)",
 }
 
-filegroup {
-    name: "avb_testkey_rsa2048",
-    srcs: ["data/testkey_rsa2048.pem"],
+genrule {
+    name: "avb_testkey_rsa8192_pub_bin",
+    tools: ["avbtool"],
+    srcs: [":avb_testkey_rsa8192"],
+    out: ["data/testkey_rsa8192_pub.bin"],
+    cmd: "$(location avbtool) extract_public_key --key $(in) --output $(out)",
 }
diff --git a/test/data/testkey_rsa4096_pub.bin b/test/data/testkey_rsa4096_pub.bin
deleted file mode 100644
index f2e8fbd..0000000
--- a/test/data/testkey_rsa4096_pub.bin
+++ /dev/null