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Fixed SSL CA chain on iOS and tvOS #1331

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Fixed SSL CA chain on iOS and tvOS #1331

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caa098e
Fixed `SSL CA` chain on `iOS` and `tvOS`
FuroYT Mar 30, 2026
eda5ad1
Fix `certificate` check typo
MAJigsaw77 Apr 17, 2026
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9 changes: 7 additions & 2 deletions src/hx/libs/ssl/Build.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,13 @@
<lib name="crypt32.lib" if="windows" unless="static_link" />
<lib name="ws2_32.lib" if="windows" unless="static_link" />

<flag value="-framework" if="macos"/>
<flag value="Security" if="macos"/>
<section if="apple" unless="static_link">
<flag value="-framework" />
<flag value="Security" />

<flag value="-framework" unless="macos" />
<flag value="Security" unless="macos" />
</section>
</target>

</xml>
44 changes: 41 additions & 3 deletions src/hx/libs/ssl/SSL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,9 +14,12 @@ typedef int SOCKET;
#include <hxcpp.h>
#include <hx/OS.h>

#if defined(NEKO_MAC) && !defined(IPHONE) && !defined(APPLETV)
#if defined(NEKO_MAC) || defined(IPHONE) || defined(APPLETV)
#include <Security/Security.h>
#endif
#if defined(IPHONE) || defined(APPLETV)
#include <CoreFoundation/CoreFoundation.h>
#endif

typedef size_t socket_int;

Expand Down Expand Up @@ -439,6 +442,37 @@ static int verify_callback(void* param, mbedtls_x509_crt *crt, int depth, uint32
CertCloseStore(store, 0);
return 0;
}
#elif defined(IPHONE) || defined(APPLETV)
static int verify_callback(void *data, mbedtls_x509_crt *crt, int depth, uint32_t *flags) {
// use mbedtls validate the chain structure and we validate with the iOS system trust store to replace the missing CA bundle
if (depth != 0) {
*flags = 0;
return 0;
}

CFDataRef derData = CFDataCreate(NULL, crt->raw.p, crt->raw.len);
if (!derData) return 0;

SecCertificateRef secCert = SecCertificateCreateWithData(NULL, derData);
CFRelease(derData);
if (!secCert) return 0;

SecPolicyRef policy = SecPolicyCreateSSL(true, NULL);
CFArrayRef certs = CFArrayCreate(NULL, (const void **)&secCert, 1, &kCFTypeArrayCallBacks);
SecTrustRef trust = NULL;
SecTrustCreateWithCertificates(certs, policy, &trust);
CFRelease(certs);
CFRelease(policy);
CFRelease(secCert);

CFErrorRef err = NULL;
bool trusted = SecTrustEvaluateWithError(trust, &err);
CFRelease(trust);
if (err) CFRelease(err);

if (trusted) *flags = 0;
return 0;
}
#endif

Dynamic _hx_ssl_conf_new( bool server ) {
Expand All @@ -451,7 +485,7 @@ Dynamic _hx_ssl_conf_new( bool server ) {
conf->destroy();
ssl_error( ret );
}
#ifdef NEKO_WINDOWS
#if defined(NEKO_WINDOWS) || defined(IPHONE) || defined(APPLETV)
mbedtls_ssl_conf_verify(conf->c, verify_callback, NULL);
#endif
mbedtls_ssl_conf_rng( conf->c, mbedtls_ctr_drbg_random, &ctr_drbg );
Expand All @@ -465,7 +499,7 @@ void _hx_ssl_conf_close( Dynamic hconf ) {

void _hx_ssl_conf_set_ca( Dynamic hconf, Dynamic hcert ) {
sslconf *conf = val_conf(hconf);
if( hconf.mPtr ){
if( hcert.mPtr ){
sslcert *cert = val_cert(hcert);
mbedtls_ssl_conf_ca_chain( conf->c, cert->c, NULL );
}else{
Expand Down Expand Up @@ -583,6 +617,10 @@ Dynamic _hx_ssl_cert_load_defaults(){
CFRelease(keychain);
if( chain != NULL )
return chain;
#elif defined(IPHONE) || defined(APPLETV) // SystemRootCertificates.keychain doesn't exist on iOS and tvOS so i use a cool workaround
sslcert *chain = new sslcert();
chain->create(NULL); // creates a ssl cert with only the default ones that iOS or tvOS trust in the os
return chain;
#endif
return null();
}
Expand Down
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