[api] Added notBefore and notAfter properties to crypto.Certificate

Author: pajama-coder

src/api/crypto.cpp

@@ -42,6 +42,8 @@
 
 #include <stdexcept>
 
+#include <ctime>
+
 namespace pipy {
 namespace crypto {
 
@@ -495,6 +497,20 @@ auto Certificate::subject_alt_names() -> pjs::Array* {
   return m_subject_alt_names;
 }
 
+auto Certificate::not_before() -> double {
+  std::tm tm;
+  auto t = X509_get0_notBefore(m_x509);
+  ASN1_TIME_to_tm(t, &tm);
+  return (double)std::mktime(&tm) * 1000;
+}
+
+auto Certificate::not_after() -> double {
+  std::tm tm;
+  auto t = X509_get0_notAfter(m_x509);
+  ASN1_TIME_to_tm(t, &tm);
+  return (double)std::mktime(&tm) * 1000;
+}
+
 auto Certificate::read_pem(const void *data, size_t size) -> X509* {
   auto bio = BIO_new_mem_buf(data, size);
   auto x509 = PEM_read_bio_X509(bio, nullptr, nullptr, nullptr);
@@ -1417,6 +1433,8 @@ template<> void ClassDef<Certificate>::init() {
   accessor("issuer", [](Object *obj, Value &ret) { ret.set(obj->as<Certificate>()->issuer()); });
   accessor("subject", [](Object *obj, Value &ret) { ret.set(obj->as<Certificate>()->subject()); });
   accessor("subjectAltNames", [](Object *obj, Value &ret) { ret.set(obj->as<Certificate>()->subject_alt_names()); });
+  accessor("notBefore", [](Object *obj, Value &ret) { ret.set(obj->as<Certificate>()->not_before()); });
+  accessor("notAfter", [](Object *obj, Value &ret) { ret.set(obj->as<Certificate>()->not_after()); });
 }
 
 template<> void ClassDef<Constructor<Certificate>>::init() {

src/api/crypto.hpp

@@ -147,6 +147,8 @@ class Certificate : public pjs::ObjectTemplate<Certificate> {
   auto issuer() -> pjs::Object*;
   auto subject() -> pjs::Object*;
   auto subject_alt_names() -> pjs::Array*;
+  auto not_before() -> double;
+  auto not_after() -> double;
 
 private:
   Certificate(X509 *x509);