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DH_size ? get Diffie-Hellman prime size |
#include <openssl/dh.h> int DH_size(DH *dh); |
This function returns the Diffie-Hellman size in bytes. It can be used to determine how much memory must be allocated for the shared secret computed by DH_compute_key(). dh->p must not be NULL. |
The size in bytes. |
dh(3), DH_generate_key(3) |
DH_size() is available in all versions of SSLeay and OpenSSL. |