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asn1_get_length_der(3)		   libtasn1		asn1_get_length_der(3)

NAME
       asn1_get_length_der - API function

SYNOPSIS
       #include	<libtasn1.h>

       long  asn1_get_length_der(const unsigned	char * der, int	der_len, int *
       len);

ARGUMENTS
       const unsigned char * der
		   DER data to decode.

       int der_len Length of DER data to decode.

       int * len   Output variable containing the length  of  the  DER	length
		   field.

DESCRIPTION
       Extract a length	field from DER data.

RETURNS
       Return the decoded length value,	or -1 on indefinite length, or -2 when
       the value was too big to	fit in a int, or -4 when  the  decoded	length
       value plus  len would exceed  der_len .

COPYRIGHT
       Copyright (C) 2006-2015 Free Software Foundation, Inc..
       Copying	and  distribution  of this file, with or without modification,
       are permitted in	any medium without royalty provided the	copyright  no-
       tice and	this notice are	preserved.

SEE ALSO
       The  full documentation for libtasn1 is maintained as a Texinfo manual.
       If the info and libtasn1	programs are properly installed	at your	 site,
       the command

	      info libtasn1

       should  give  you access	to the complete	manual.	 As an alternative you
       may obtain the manual from:

	      http://www.gnu.org/software/libtasn1/manual/

libtasn1			      4.8		asn1_get_length_der(3)

NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | COPYRIGHT | SEE ALSO

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