fix line endings. refs #597

[enigma2.git] / 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 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..7933e4cd7c51416870765254261f62fd5f6705cf 100755 (executable)
--- 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