1asn1_get_length_der(3)             libtasn1             asn1_get_length_der(3)
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NAME

6       asn1_get_length_der - API function
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SYNOPSIS

9       #include <libtasn1.h>
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11       signed long asn1_get_length_der(const unsigned char * der, int der_len,
12       int * len);
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ARGUMENTS

15       const unsigned char * der
16                   DER data to decode.
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18       int der_len Length of DER data to decode.
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20       int * len   Output variable containing the length  of  the  DER  length
21                   field.
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DESCRIPTION

24       Extract a length field from DER data.
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RETURN VALUE

27       Return the decoded length value, or -1 on indefinite length, or -2 when
28       the value was too big.
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31       Copyright © 2006, 2007, 2008, 2009 Free Software Foundation, Inc..
32       Copying and distribution of this file, with  or  without  modification,
33       are  permitted  in  any  medium  without royalty provided the copyright
34       notice and this notice are preserved.
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SEE ALSO

37       The full documentation for libtasn1 is maintained as a Texinfo  manual.
38       If  the info and libtasn1 programs are properly installed at your site,
39       the command
40
41              info libtasn1
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43       should give you access to the complete manual.
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47libtasn1                              2.3               asn1_get_length_der(3)
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