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Manual Reference Pages  - RSA_size (3SSL)

NAME

RSA_size - get RSA modulus size

CONTENTS

SYNOPSIS



 #include <openssl/rsa.h>

 int RSA_size(const RSA *rsa);



DESCRIPTION

This function returns the RSA modulus size in bytes. It can be used to determine how much memory must be allocated for an RSA encrypted value.

rsa->n must not be NULL.

RETURN VALUE

The size in bytes.

SEE ALSO

rsa(3)

HISTORY

RSA_size() is available in all versions of SSLeay and OpenSSL.


1.0.1e RSA_size (3SSL) 2013-02-11
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