core-lightning/common/crypto_state.c
Rusty Russell 2394c9a2e7 crypto_state: move to its own file.
In particular, the main daemon needs to pass it about (marshal/unmarshal)
but it won't need to actually use it after the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00

23 lines
609 B
C

#include <common/crypto_state.h>
#include <wire/wire.h>
void towire_crypto_state(u8 **ptr, const struct crypto_state *cs)
{
towire_u64(ptr, cs->rn);
towire_u64(ptr, cs->sn);
towire_secret(ptr, &cs->sk);
towire_secret(ptr, &cs->rk);
towire_secret(ptr, &cs->s_ck);
towire_secret(ptr, &cs->r_ck);
}
void fromwire_crypto_state(const u8 **ptr, size_t *max, struct crypto_state *cs)
{
cs->rn = fromwire_u64(ptr, max);
cs->sn = fromwire_u64(ptr, max);
fromwire_secret(ptr, max, &cs->sk);
fromwire_secret(ptr, max, &cs->rk);
fromwire_secret(ptr, max, &cs->s_ck);
fromwire_secret(ptr, max, &cs->r_ck);
}