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 Free Software Foundation, Inc..
32       Permission is granted to make and distribute verbatim  copies  of  this
33       manual  provided  the  copyright  notice and this permission notice are
34       preserved on all copies.
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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
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41              info libtasn1
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43       should give you access to the complete manual.
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47libtasn1                             0.3.9              asn1_get_length_der(3)
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