38 lines
587 B
Plaintext
38 lines
587 B
Plaintext
=pod
|
|
|
|
=head1 NAME
|
|
|
|
BN_num_bits, BN_num_bytes, BN_num_bits_word - get BIGNUM size
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
#include <openssl/bn.h>
|
|
|
|
int BN_num_bytes(const BIGNUM *a);
|
|
|
|
int BN_num_bits(const BIGNUM *a);
|
|
|
|
int BN_num_bits_word(BN_ULONG w);
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
These functions return the size of a B<BIGNUM> in bytes or bits,
|
|
and the size of an unsigned integer in bits.
|
|
|
|
BN_num_bytes() is a macro.
|
|
|
|
=head1 RETURN VALUES
|
|
|
|
The size.
|
|
|
|
=head1 SEE ALSO
|
|
|
|
L<bn(3)|bn(3)>
|
|
|
|
=head1 HISTORY
|
|
|
|
BN_num_bytes(), BN_num_bits() and BN_num_bits_word() are available in
|
|
all versions of SSLeay and OpenSSL.
|
|
|
|
=cut
|