语法
metaheader { } 描述
注释：
metaheader 支持所有安全性属性。该属性用于定义 Meta 报头的加密和身份验证属性，例如，密钥、密钥源等。
示例
test:
{
metaheader
{
encryption = aes,
keysrc = bbram_red_key,
aeskeyfile = headerkey.nky,
authentication = rsa
}
image
{
name = pmc_subsys, id = 0x1c000001
{
type = bootloader,
encryption = aes,
keysrc = bbram_red_key,
aeskeyfile = key1.nky,
blocks = 8192(*),
file = plm.elf
}
{
type=pmcdata,
load=0xf2000000,
aeskeyfile=key2.nky,
file=pmc_cdo.bin
}
}
}