Replace debug key.

This gives better consistency with the release key. Also improve the
debug_sign script to use base64, to eliminate issues with escaping and
newlines.

Bug: 110509075
Test: atest CtsSignedConfigHostTestCases
Change-Id: Id8d7b6b5bee3340803d30d3a4a34c7e62f565a93

services/core/java/com/android/server/signedconfig/SignatureVerifier.java

@@ -41,8 +41,8 @@ public class SignatureVerifier {
     private static final boolean DBG = false;
 
     private static final String DEBUG_KEY =
-            "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEaAn2XVifsLTHg616nTsOMVmlhBoECGbTEBTKKvdd2hO60"
-            + "pj1pnU8SMkhYfaNxZuKgw9LNvOwlFwStboIYeZ3lQ==";
+            "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEmJKs4lSn+XRhMQmMid+Zbhbu13YrU1haIhVC5296InRu1"
+            + "x7A8PV1ejQyisBODGgRY6pqkAHRncBCYcgg5wIIJg==";
     private static final String PROD_KEY =
             "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE+lky6wKyGL6lE1VrD0YTMHwb0Xwc+tzC8MvnrzVxodvTp"
             + "VY/jV7V+Zktcx+pry43XPABFRXtbhTo+qykhyBA1g==";

tools/signedconfig/debug_key.pem

@@ -1,5 +1,5 @@
 -----BEGIN EC PRIVATE KEY-----
-MHcCAQEEIEfgtO+KPOoqJqTnqkDDKkAcOzyvtovsUO/ShLE6y4XRoAoGCCqGSM49
-AwEHoUQDQgAEaAn2XVifsLTHg616nTsOMVmlhBoECGbTEBTKKvdd2hO60pj1pnU8
-SMkhYfaNxZuKgw9LNvOwlFwStboIYeZ3lQ==
+MHcCAQEEIFbNNr1/TsFlvnmH1z6e0xyact9t7PDs+VFWc7QFtoRcoAoGCCqGSM49
+AwEHoUQDQgAEmJKs4lSn+XRhMQmMid+Zbhbu13YrU1haIhVC5296InRu1x7A8PV1
+ejQyisBODGgRY6pqkAHRncBCYcgg5wIIJg==
 -----END EC PRIVATE KEY-----

tools/signedconfig/debug_public.pem

@@ -1,4 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEaAn2XVifsLTHg616nTsOMVmlhBoE
-CGbTEBTKKvdd2hO60pj1pnU8SMkhYfaNxZuKgw9LNvOwlFwStboIYeZ3lQ==
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEmJKs4lSn+XRhMQmMid+Zbhbu13Yr
+U1haIhVC5296InRu1x7A8PV1ejQyisBODGgRY6pqkAHRncBCYcgg5wIIJg==
 -----END PUBLIC KEY-----

tools/signedconfig/debug_sign.sh

@@ -2,5 +2,5 @@
 # Script to sign data with the debug keys. Outputs base64 for embedding into
 # APK metadata.
 
-openssl dgst -sha256 -sign $(dirname $0)/debug_key.pem  $1 | base64 -w 0
+openssl dgst -sha256 -sign $(dirname $0)/debug_key.pem  <(echo -n "$1" | base64 -d) | base64 -w 0
 echo