Function from_string

ccan/ccan/rune/coding.c:280–310

}

static struct rune *from_string(const tal_t *ctx,
				const char *str,
				const u8 *hash32)
{
	size_t len = strlen(str);
	struct rune *rune = tal(ctx, struct rune);

	/* Now count up how many bytes we should have hashed: secret uses
	 * first block. */
	rune->shactx.bytes = 64;

	rune->restrs = tal_arr(rune, struct rune_restr *, 0);
	rune->unique_id = NULL;
	rune->version = NULL;

	while (len) {
		struct rune_restr *restr;
		restr = rune_restr_decode(rune, &str, &len);
		if (!restr)
			return tal_free(rune);
		if (!rune_add_restr(rune, restr))
			return tal_free(rune);
	}

	/* Now we replace with canned hash state */
	memcpy(rune->shactx.s, hash32, 32);
	for (size_t i = 0; i < 8; i++)
		rune->shactx.s[i] = be32_to_cpu(rune->shactx.s[i]);

	return rune;
}

struct rune_restr *rune_restr_from_string(const tal_t *ctx,
					  const char *str,