Php/docs/openssl.purpose-check

From Get docs

Purpose checking flags

X509_PURPOSE_SSL_CLIENT (int)
X509_PURPOSE_SSL_SERVER (int)
X509_PURPOSE_NS_SSL_SERVER (int)
X509_PURPOSE_SMIME_SIGN (int)
X509_PURPOSE_SMIME_ENCRYPT (int)
X509_PURPOSE_CRL_SIGN (int)
X509_PURPOSE_ANY (int)