#include <Security/SecBase.h>
#include <Security/SecBasePriv.h>
#include <Security/SecItem.h>
#include <Security/SecCertificate.h>
#include <Security/SecIdentity.h>
#include <Security/SecIdentityPriv.h>
#include <Security/SecPolicy.h>
#include <Security/SecTrust.h>
#include <Security/SecKeyPriv.h>
#include "SecInternal.h"
#include "SecImportExport.h"
CFStringRef kSecImportExportPassphrase = CFSTR("passphrase");
CFStringRef kSecImportItemLabel = CFSTR("label");
CFStringRef kSecImportItemKeyID = CFSTR("keyid");
CFStringRef kSecImportItemTrust = CFSTR("trust");
CFStringRef kSecImportItemCertChain = CFSTR("chain");
CFStringRef kSecImportItemIdentity = CFSTR("identity");
static void collect_certs(const void *key, const void *value, void *context)
{
if (!CFDictionaryContainsKey(value, CFSTR("key"))) {
CFDataRef cert_bytes = CFDictionaryGetValue(value, CFSTR("cert"));
if (!cert_bytes)
return;
SecCertificateRef cert =
SecCertificateCreateWithData(kCFAllocatorDefault, cert_bytes);
if (!cert)
return;
CFMutableArrayRef cert_array = (CFMutableArrayRef)context;
CFArrayAppendValue(cert_array, cert);
CFRelease(cert);
}
}
typedef struct {
CFMutableArrayRef identities;
CFArrayRef certs;
} build_trust_chains_context;
static void build_trust_chains(const void *key, const void *value,
void *context)
{
CFMutableDictionaryRef identity_dict = CFDictionaryCreateMutable(kCFAllocatorDefault,
0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
SecKeyRef private_key = NULL;
SecCertificateRef cert = NULL;
SecIdentityRef identity = NULL;
SecPolicyRef policy = NULL;
CFMutableArrayRef cert_chain = NULL, eval_chain = NULL;
SecTrustRef trust = NULL;
build_trust_chains_context * a_build_trust_chains_context = (build_trust_chains_context*)context;
CFDataRef key_bytes = CFDictionaryGetValue(value, CFSTR("key"));
if(!key_bytes) goto out; CFDataRef cert_bytes = CFDictionaryGetValue(value, CFSTR("cert"));
if(!cert_bytes) goto out;
#if 0
private_key = SecKeyCreateRSAPrivateKey(kCFAllocatorDefault,
CFDataGetBytePtr(key_bytes), CFDataGetLength(key_bytes),
kSecKeyEncodingPkcs1);
#endif
if(!private_key) goto out; cert = SecCertificateCreateWithData(kCFAllocatorDefault, cert_bytes);
if(!cert) goto out; identity = SecIdentityCreate(kCFAllocatorDefault, cert, private_key);
if(!identity) goto out; CFDictionarySetValue(identity_dict, kSecImportItemIdentity, identity);
eval_chain = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
if(!eval_chain) goto out; CFArrayAppendValue(eval_chain, cert);
CFRange all_certs = { 0, CFArrayGetCount(a_build_trust_chains_context->certs) };
CFArrayAppendArray(eval_chain, a_build_trust_chains_context->certs, all_certs);
policy = SecPolicyCreateBasicX509();
if(!policy) goto out; SecTrustResultType result;
SecTrustCreateWithCertificates(eval_chain, policy, &trust);
if(!trust) goto out; SecTrustEvaluate(trust, &result);
CFDictionarySetValue(identity_dict, kSecImportItemTrust, trust);
cert_chain = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
if(!cert_chain) goto out; CFIndex cert_chain_length = SecTrustGetCertificateCount(trust);
int i;
for (i = 0; i < cert_chain_length; i++)
CFArrayAppendValue(cert_chain, SecTrustGetCertificateAtIndex(trust, i));
CFDictionarySetValue(identity_dict, kSecImportItemCertChain, cert_chain);
CFArrayAppendValue(a_build_trust_chains_context->identities, identity_dict);
out:
CFReleaseSafe(identity_dict);
CFReleaseSafe(identity);
CFReleaseSafe(private_key);
CFReleaseSafe(cert);
CFReleaseSafe(policy);
CFReleaseSafe(cert_chain);
CFReleaseSafe(eval_chain);
CFReleaseSafe(trust);
}
OSStatus SecPKCS12Import(CFDataRef pkcs12_data, CFDictionaryRef options, CFArrayRef *items)
{
return errSecUnimplemented;
#if 0
pkcs12_context context = {};
SecAsn1CoderCreate(&context.coder);
if (options)
context.passphrase = CFDictionaryGetValue(options, kSecImportExportPassphrase);
context.items = CFDictionaryCreateMutable(kCFAllocatorDefault,
0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
int status = p12decode(&context, pkcs12_data);
if (!status) {
CFMutableArrayRef certs = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
CFDictionaryApplyFunction(context.items, collect_certs, certs);
CFMutableArrayRef identities = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
build_trust_chains_context a_build_trust_chains_context = { identities, certs };
CFDictionaryApplyFunction(context.items, build_trust_chains, &a_build_trust_chains_context);
CFReleaseSafe(certs);
*items = identities;
}
CFReleaseSafe(context.items);
SecAsn1CoderRelease(context.coder);
switch (status) {
case p12_noErr: return noErr;
case p12_passwordErr: return errSecAuthFailed;
case p12_decodeErr: return errSecDecode;
default: return errSecInternal;
};
return noErr;
#endif
}