core-lightning/common/ecdh.h

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#ifndef LIGHTNING_COMMON_ECDH_H
#define LIGHTNING_COMMON_ECDH_H
#include "config.h"
struct pubkey;
struct secret;
/* This function is implemented differently in various daemons and tools:
* subdaemons need to talk to the HSM via hsm_fd, lightningd needs to use
* its HSM interface, and tools can implement this directly. */
void ecdh(const struct pubkey *point, struct secret *ss);
#endif /* LIGHTNING_COMMON_ECDH_H */