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Diffstat (limited to 'chromium/third_party/tlslite/tlslite/utils/ASN1Parser.py')
-rw-r--r--chromium/third_party/tlslite/tlslite/utils/ASN1Parser.py37
1 files changed, 0 insertions, 37 deletions
diff --git a/chromium/third_party/tlslite/tlslite/utils/ASN1Parser.py b/chromium/third_party/tlslite/tlslite/utils/ASN1Parser.py
deleted file mode 100644
index c85c1381065..00000000000
--- a/chromium/third_party/tlslite/tlslite/utils/ASN1Parser.py
+++ /dev/null
@@ -1,37 +0,0 @@
-"""Class for parsing ASN.1"""
-from compat import *
-from codec import *
-
-#Takes a byte array which has a DER TLV field at its head
-class ASN1Parser:
- def __init__(self, bytes):
- p = Parser(bytes)
- p.get(1) #skip Type
-
- #Get Length
- self.length = self._getASN1Length(p)
-
- #Get Value
- self.value = p.getFixBytes(self.length)
-
- #Assuming this is a sequence...
- def getChild(self, which):
- return ASN1Parser(self.getChildBytes(which))
-
- def getChildBytes(self, which):
- p = Parser(self.value)
- for x in range(which+1):
- markIndex = p.index
- p.get(1) #skip Type
- length = self._getASN1Length(p)
- p.getFixBytes(length)
- return p.bytes[markIndex : p.index]
-
- #Decode the ASN.1 DER length field
- def _getASN1Length(self, p):
- firstLength = p.get(1)
- if firstLength<=127:
- return firstLength
- else:
- lengthLength = firstLength & 0x7F
- return p.get(lengthLength)