table of contents
RSA_size(3) | OpenSSL | RSA_size(3) |
NAME¶
RSA_size - get RSA modulus size
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¶
HISTORY¶
RSA_size() is available in all versions of SSLeay and OpenSSL.
2017-01-26 | 1.0.2k |