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darwinssl: Use CopyCertSubject() to check CA cert.

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SecCertificateCopyPublicKey() is not available on iPhone. Use
CopyCertSubject() instead to see if the certificate returned by
SecCertificateCreateWithData() is valid.

Reported-by: Toby Peterson
This commit is contained in:
Vilmos Nebehaj 2014-09-03 11:39:16 +02:00 committed by Nick Zitzmann
parent c6ee182bd4
commit fd1ce3856a
1 changed files with 15 additions and 4 deletions
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19
lib/vtls/curl_darwinssl.c
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@ -1672,14 +1672,25 @@ static int append_cert_to_array(struct SessionHandle *data,
}
/* Check if cacert is valid. */
SecKeyRef key;
OSStatus ret = SecCertificateCopyPublicKey(cacert, &key);
if(ret != noErr) {
CFStringRef subject = CopyCertSubject(cacert);
if(subject) {
char subject_cbuf[128];
memset(subject_cbuf, 0, 128);
if(!CFStringGetCString(subject,
subject_cbuf,
128,
kCFStringEncodingUTF8)) {
CFRelease(cacert);
failf(data, "SSL: invalid CA certificate subject");
return CURLE_SSL_CACERT;
}
CFRelease(subject);
}
else {
CFRelease(cacert);
failf(data, "SSL: invalid CA certificate");
return CURLE_SSL_CACERT;
}
CFRelease(key);
CFArrayAppendValue(array, cacert);
CFRelease(cacert);