@subheading asn1_perror
@anchor{asn1_perror}
@deftypefun {void} {asn1_perror} (int @var{error})
@var{error}: is an error returned by a libtasn1 function.

Prints a string to stderr with a description of an error.  This
function is like @code{perror()} .  The only difference is that it accepts
an error returned by a libtasn1 function.

@strong{Since:} 1.6
@end deftypefun

@subheading asn1_strerror
@anchor{asn1_strerror}
@deftypefun {const char *} {asn1_strerror} (int @var{error})
@var{error}: is an error returned by a libtasn1 function.

Returns a string with a description of an error.  This function is
similar to strerror.  The only difference is that it accepts an
error (number) returned by a libtasn1 function.

@strong{Returns:} Pointer to static zero-terminated string describing error
code.

@strong{Since:} 1.6
@end deftypefun