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Check CA certificate in curl_darwinssl.c.

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SecCertificateCreateWithData() returns a non-NULL SecCertificateRef even
if the buffer holds an invalid or corrupt certificate. Call
SecCertificateCopyPublicKey() to make sure cacert is a valid
certificate.
This commit is contained in:
Vilmos Nebehaj 2014-09-01 00:17:25 +02:00
parent 4c134bcfce
commit 0426670f0a
1 changed files with 10 additions and 0 deletions
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10
lib/vtls/curl_darwinssl.c
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@ -1671,6 +1671,16 @@ static int append_cert_to_array(struct SessionHandle *data,
return CURLE_SSL_CACERT;
}
/* Check if cacert is valid. */
SecKeyRef key;
OSStatus ret = SecCertificateCopyPublicKey(cacert, &key);
if(ret != noErr) {
CFRelease(cacert);
failf(data, "SSL: invalid CA certificate");
return CURLE_SSL_CACERT;
}
CFRelease(key);
CFArrayAppendValue(array, cacert);
CFRelease(cacert);