Function rune_from_base64n

ccan/ccan/rune/coding.c:341–370

}

struct rune *rune_from_base64n(const tal_t *ctx, const char *str, size_t len)
{
	size_t blen;
	u8 *data;
	struct rune *rune;

	data = tal_arr(NULL, u8, base64_decoded_length(len) + 1);

	blen = base64_decode_using_maps(&base64_maps_urlsafe,
				       (char *)data, tal_bytelen(data),
				       str, len);
	if (blen == -1)
		goto fail;

	if (blen < 32)
		goto fail;

	data[blen] = '\0';
	/* Sanity check that it's a valid string! */
	if (strlen((char *)data + 32) != blen - 32)
		goto fail;

	rune = from_string(ctx, (const char *)data + 32, data);
	tal_free(data);
	return rune;

fail:
	tal_free(data);
	return NULL;
}

struct rune *rune_from_base64(const tal_t *ctx, const char *str)
{