接前一篇文章:tpm2-tools源码分析之tpm2_sign.c(1)
本文对tpm2_sign.c中的tpm2_tool_onstart函数进行详细解析。
先再次贴出该函数源码:
static bool tpm2_tool_onstart(tpm2_options **opts) {
static const struct option topts[] = {
{ "auth", required_argument, 0, 'p' },
{ "hash-algorithm", required_argument, 0, 'g' },
{ "scheme", required_argument, 0, 's' },
{ "digest", no_argument, 0, 'd' },
{ "signature", required_argument, 0, 'o' },
{ "ticket", requi