PHP - Manual: 目的检查 flag
2025-02-27
X509_PURPOSE_SSL_CLIENT
X509_PURPOSE_SSL_SERVER
X509_PURPOSE_NS_SSL_SERVER
X509_PURPOSE_SMIME_SIGN
X509_PURPOSE_SMIME_ENCRYPT
X509_PURPOSE_CRL_SIGN
X509_PURPOSE_ANY
官方地址:https://www.php.net/manual/en/openssl.purpose-check.php