feat: extend optional HTML feedback to graduate imports in 0.7.8

scripts/signing-info.py

@@ -8,6 +8,7 @@ from pathlib import Path
 
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.serialization import pkcs7
+from cryptography.hazmat.primitives.asymmetric import rsa
 from cryptography import x509
 
 
@@ -109,6 +110,10 @@ def main():
         'publicKeyBits': current.public_key().key_size,
         'certificateNote': 'Existing Android Debug certificate preserved; store/filing acceptance must be checked.',
     }
+    if isinstance(current.public_key(), rsa.RSAPublicKey):
+        numbers = current.public_key().public_numbers()
+        details['publicKeyModulusDecimal'] = str(numbers.n)
+        details['publicKeyExponent'] = numbers.e
     (output / 'TPSchedule-signing-info.json').write_text(
         json.dumps(details, ensure_ascii=False, indent=2), encoding='utf-8')
     (output / 'TPSchedule-signing-certificate.pem').write_bytes(