X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/ea3d049f9be807828c8b4450ed3e83552abbac9e..39650c9a5526bc2c82066e546f343b7bf8404dd9:/lib/python/Plugins/SystemPlugins/CrashlogAutoSubmit/__init__.py

diff --git a/lib/python/Plugins/SystemPlugins/CrashlogAutoSubmit/__init__.py b/lib/python/Plugins/SystemPlugins/CrashlogAutoSubmit/__init__.py
index e69de29b..7933e4cd 100755
--- a/lib/python/Plugins/SystemPlugins/CrashlogAutoSubmit/__init__.py
+++ b/lib/python/Plugins/SystemPlugins/CrashlogAutoSubmit/__init__.py
@@ -0,0 +1,40 @@
+import sha
+
+def bin2long(s):
+	return reduce( lambda x,y:(x<<8L)+y, map(ord, s))
+
+def long2bin(l):
+	res = ""
+	for byte in range(128):
+		res += chr((l >> (1024 - (byte + 1) * 8)) & 0xff)
+	return res
+
+def rsa_pub1024(src, mod):
+	return long2bin(pow(bin2long(src), 65537, bin2long(mod)))
+	
+def decrypt_block(src, mod):
+	if len(src) != 128 and len(src) != 202:
+		return None
+	dest = rsa_pub1024(src[:128], mod)
+	hash = sha.new(dest[1:107])
+	if len(src) == 202:
+		hash.update(src[131:192])	
+	result = hash.digest()
+	if result == dest[107:127]:
+		return dest
+	return None
+
+def validate_cert(cert, key):
+	buf = decrypt_block(cert[8:], key) 
+	if buf is None:
+		return None
+	return buf[36:107] + cert[139:196]
+
+def read_random():
+	try:
+		fd = open("/dev/urandom", "r")
+		buf = fd.read(8)
+		fd.close()
+		return buf
+	except:
+		return None
\ No newline at end of file