| =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 |