| =pod |
| |
| =head1 NAME |
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| BN_num_bits, BN_num_bytes, BN_num_bits_word - get BIGNUM size |
| |
| =head1 SYNOPSIS |
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| #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); |
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| =head1 DESCRIPTION |
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| 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. |
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| =head1 RETURN VALUES |
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| The size. |
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| =head1 SEE ALSO |
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| L<bn(3)|bn(3)> |
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| =head1 HISTORY |
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| BN_num_bytes(), BN_num_bits() and BN_num_bits_word() are available in |
| all versions of SSLeay and OpenSSL. |
| |
| =cut |
