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34 lines
489 B
Plaintext
34 lines
489 B
Plaintext
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=pod
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=head1 NAME
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RSA_size - get RSA modulus size
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=head1 SYNOPSIS
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#include <openssl/rsa.h>
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int RSA_size(const RSA *rsa);
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=head1 DESCRIPTION
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This function returns the RSA modulus size in bytes. It can be used to
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determine how much memory must be allocated for an RSA encrypted
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value.
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B<rsa-E<gt>n> must not be B<NULL>.
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=head1 RETURN VALUE
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The size in bytes.
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=head1 SEE ALSO
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L<rsa(3)|rsa(3)>
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=head1 HISTORY
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RSA_size() is available in all versions of SSLeay and OpenSSL.
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=cut
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