Display RSA modulus line for copy&paste into config.h

enhanced version of: pfalcon#22
jedie · Dec 30, 2019 · 2b401e0 · 2b401e0
1 parent 95413b7
commit 2b401e0
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/ota-client/gen_keys.sh b/ota-client/gen_keys.sh
@@ -3,3 +3,5 @@ BITS=512
 openssl genrsa -out priv.key -3 $BITS
 openssl rsa -in priv.key -pubout -out pub.key
 openssl pkey -in priv.key -text
+
+python -c "import rsa_sign; rsa_sign.dump_modulus(rsa_sign.load_key())"
diff --git a/ota-client/rsa_sign.py b/ota-client/rsa_sign.py
@@ -12,12 +12,18 @@ def load_key():
         elif l.startswith("    "):
             comps[last_comp] = comps.get(last_comp, "") + l.lstrip()
 
-    print(comps)
+    #print(comps)
     return comps
 
 
-def dump_c(comps):
-    print('mod = "%s"' % comps["modulus"][2:].replace(":", "\\x"))
+def dump_modulus(comps):
+    print('Copy&paste this RSA modulus line into your config.h:')
+    print('-'*100)
+    print('#define MODULUS "%s"' % comps["modulus"][2:].replace(":", "\\x"))
+    print('-'*100)
+
+
+def dump_exponent(comps):
     print('pe = "%s"' % comps["privateExponent"][2:].replace(":", "\\x"))