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Remove duplicate decodeLength function

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This commit is contained in:
dmiller 2014-03-03 22:34:23 +00:00
parent a959de5685
commit d50c47d621
1 changed files with 0 additions and 24 deletions
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24
nselib/asn1.lua
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@ -237,30 +237,6 @@ ASN1Decoder = {
return pos, oid
end,
---
-- Decodes length part of encoded value according to ASN.1 basic encoding
-- rules.
-- @param encStr Encoded string.
-- @param pos Current position in the string.
-- @return The position after decoding.
-- @return The length of the following value.
decodeLength = function(encStr, pos)
local elen
pos, elen = bin.unpack('C', encStr, pos)
if (elen > 128) then
elen = elen - 128
local elenCalc = 0
local elenNext
for i = 1, elen do
elenCalc = elenCalc * 256
pos, elenNext = bin.unpack("C", encStr, pos)
elenCalc = elenCalc + elenNext
end
elen = elenCalc
end
return pos, elen
end,
---
-- Decodes an Integer according to ASN.1 basic encoding rules.
-- @name ASN1Decoder.decodeInt