CFDateRef GetDateFieldFromCertificate(SecCertificateRef certificate, CFTypeRef oid)
{
const void *keys[] = { oid };
CFDictionaryRef dict = NULL;
CFErrorRef error;
CFDateRef date = NULL;
CFArrayRef keySelection = CFArrayCreate(NULL, keys , sizeof(keys)/sizeof(keys[0]), &kCFTypeArrayCallBacks);
dict = SecCertificateCopyValues(certificate, keySelection, &error);
if (dict == NULL)
{
printErrorMsg("GetDateFieldFromCertificate: SecCertificateCopyValues", error);
goto release_ks;
}
CFDictionaryRef vals = dict ? CFDictionaryGetValue(dict, oid) : NULL;
CFNumberRef vals2 = vals ? CFDictionaryGetValue(vals, kSecPropertyKeyValue) : NULL;
if (vals2 == NULL)
goto release_dict;
CFAbsoluteTime validityNotBefore;
if (CFNumberGetValue(vals2, kCFNumberDoubleType, &validityNotBefore))
date = CFDateCreate(kCFAllocatorDefault,validityNotBefore);
release_dict:
CFRelease(dict);
release_ks:
CFRelease(keySelection);
return date;
}
CFArrayRef GetFieldsFromCertificate(SecCertificateRef certificate, CFTypeRef oid)
{
CFMutableArrayRef fields = CFArrayCreateMutable(NULL, 0, NULL);
CertNameRef pCertName = createCertName();
const void* keys[] = { oid, };
CFDictionaryRef dict;
CFErrorRef error;
CFArrayRef keySelection = CFArrayCreate(NULL, keys , 1, NULL);
dict = SecCertificateCopyValues(certificate, keySelection, &error);
if (dict == NULL) {
printErrorMsg("GetFieldsFromCertificate: SecCertificateCopyValues", error);
CFRelease(keySelection);
CFRelease(fields);
destroyCertName(pCertName);
return NULL;
}
CFDictionaryRef vals = CFDictionaryGetValue(dict, oid);
CFArrayRef vals2 = vals ? CFDictionaryGetValue(vals, kSecPropertyKeyValue) : NULL;
if (vals2)
{
for(int i = 0; i < CFArrayGetCount(vals2); i++) {
CFDictionaryRef subDict = CFArrayGetValueAtIndex(vals2, i);
CFStringRef label = CFDictionaryGetValue(subDict, kSecPropertyKeyLabel);
CFStringRef value = CFDictionaryGetValue(subDict, kSecPropertyKeyValue);
if (CFStringCompare(label, kSecOIDEmailAddress, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->emailAddress, value);
else if (CFStringCompare(label, kSecOIDCountryName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->countryName, value);
else if (CFStringCompare(label, kSecOIDOrganizationName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->organization, value);
else if (CFStringCompare(label, kSecOIDOrganizationalUnitName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->organizationalUnit, value);
else if (CFStringCompare(label, kSecOIDCommonName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->commonName, value);
else if (CFStringCompare(label, kSecOIDDescription, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->description, value);
else if (CFStringCompare(label, kSecOIDStateProvinceName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->stateName, value);
else if (CFStringCompare(label, kSecOIDLocalityName, 0) == kCFCompareEqualTo)
CFArrayAppendValue((CFMutableArrayRef)pCertName->localityName, value);
}
CFArrayAppendValue(fields, pCertName);
}
CFRelease(dict);
CFRelease(keySelection);
return fields;
}
CFDataRef CreatePropertyFromCertificate(const SecCertificateRef& cert,
const CFTypeRef& oid) {
// Set the list of attributes.
auto keys = CFArrayCreateMutable(nullptr, 0, &kCFTypeArrayCallBacks);
CFArrayAppendValue(keys, oid); // SecCertificateOIDs.h
// Request dictionary of dictionaries (one for each attribute).
auto certificate_values = SecCertificateCopyValues(cert, keys, nullptr);
CFRelease(keys);
if (!CFDictionaryContainsKey(certificate_values, oid)) {
// Certificate does not have the requested property.
CFRelease(certificate_values);
return nullptr;
}
auto values = (CFDictionaryRef)CFDictionaryGetValue(certificate_values, oid);
if (!CFDictionaryContainsKey(values, kSecPropertyKeyValue)) {
// Odd, there was not value in the property result.
CFRelease(certificate_values);
return nullptr;
}
// Create copy of the property value, which is an index to owned dict.
auto property = (CFDataRef)CFDictionaryGetValue(values, kSecPropertyKeyValue);
if (CFGetTypeID(property) == CFArrayGetTypeID()) {
property = (CFDataRef)CFArrayCreateCopy(nullptr, (CFArrayRef)property);
} else if (CFGetTypeID(property) == CFNumberGetTypeID()) {
property = (CFDataRef)CFNumberCreateCopy((CFNumberRef)property);
} else {
property = nullptr;
}
// Release and give the caller control of the property.
CFRelease(certificate_values);
return property;
}
char *
_mongoc_secure_transport_RFC2253_from_cert (SecCertificateRef cert)
{
CFTypeRef value;
bson_string_t *retval;
CFTypeRef subject_name;
CFDictionaryRef cert_dict;
cert_dict = SecCertificateCopyValues (cert, NULL, NULL);
if (!cert_dict) {
return NULL;
}
subject_name = CFDictionaryGetValue (cert_dict, kSecOIDX509V1SubjectName);
if (!subject_name) {
CFRelease (cert_dict);
return NULL;
}
subject_name = CFDictionaryGetValue (subject_name, kSecPropertyKeyValue);
if (!subject_name) {
CFRelease (cert_dict);
return NULL;
}
retval = bson_string_new ("");;
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDCommonName);
_bson_append_cftyperef (retval, "CN=", value);
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDOrganizationalUnitName);
if (value) {
/* Can be either one unit name, or array of unit names */
if (CFGetTypeID(value) == CFStringGetTypeID()) {
_bson_append_cftyperef (retval, ",OU=", value);
} else if (CFGetTypeID(value) == CFArrayGetTypeID()) {
CFIndex len = CFArrayGetCount(value);
if (len > 0) {
_bson_append_cftyperef (retval, ",OU=", CFArrayGetValueAtIndex(value, 0));
}
if (len > 1) {
_bson_append_cftyperef (retval, ",", CFArrayGetValueAtIndex(value, 1));
}
if (len > 2) {
_bson_append_cftyperef (retval, ",", CFArrayGetValueAtIndex(value, 2));
}
}
}
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDOrganizationName);
_bson_append_cftyperef (retval, ",O=", value);
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDLocalityName);
_bson_append_cftyperef (retval, ",L=", value);
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDStateProvinceName);
_bson_append_cftyperef (retval, ",ST=", value);
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDCountryName);
_bson_append_cftyperef (retval, ",C=", value);
/* This seems rarely used */
value = _mongoc_secure_transport_dict_get (subject_name, kSecOIDStreetAddress);
_bson_append_cftyperef (retval, ",STREET", value);
CFRelease (cert_dict);
return bson_string_free (retval, false);
}
