2000-01-23 22:06:24 +00:00
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=pod
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=head1 NAME
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2000-02-24 11:55:57 +00:00
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BN_num_bits, BN_num_bytes, BN_num_bits_word - get BIGNUM size
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2000-01-23 22:06:24 +00:00
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=head1 SYNOPSIS
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#include <openssl/bn.h>
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int BN_num_bytes(const BIGNUM *a);
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int BN_num_bits(const BIGNUM *a);
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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,
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and the size of an unsigned integer in bits.
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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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2000-01-27 01:25:31 +00:00
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L<bn(3)|bn(3)>
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2000-01-23 22:06:24 +00:00
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=head1 HISTORY
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BN_num_bytes(), BN_num_bits() and BN_num_bits_word() are available in
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all versions of SSLeay and OpenSSL.
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=cut
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