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Issue 11579002: Add X509Certificate::IsIssuedByEncoded() (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: add X509CertificateTest.IsIssuedByEncoded unit test Created 7 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "net/base/x509_util.h" 5 #include "net/base/x509_util.h"
6 #include "net/base/x509_util_nss.h" 6 #include "net/base/x509_util_nss.h"
7 7
8 #include <cert.h> 8 #include <cert.h>
9 #include <cryptohi.h> 9 #include <cryptohi.h>
10 #include <nss.h> 10 #include <nss.h>
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266 for (int i = 0; i < num_certs; ++i) { 266 for (int i = 0; i < num_certs; ++i) {
267 X509Certificate::OSCertHandle handle = 267 X509Certificate::OSCertHandle handle =
268 X509Certificate::CreateOSCertHandleFromBytes( 268 X509Certificate::CreateOSCertHandleFromBytes(
269 reinterpret_cast<char*>(certs[i]->data), certs[i]->len); 269 reinterpret_cast<char*>(certs[i]->data), certs[i]->len);
270 if (handle) 270 if (handle)
271 results->push_back(handle); 271 results->push_back(handle);
272 } 272 }
273 273
274 return SECSuccess; 274 return SECSuccess;
275 } 275 }
276
277 typedef scoped_ptr_malloc<
278 CERTName,
279 crypto::NSSDestroyer<CERTName, CERT_DestroyName> > ScopedCERTName;
280
281 // Create a new CERTName object from its encoded representation.
282 // |arena| is the allocation pool to use.
283 // |data| points to a DER-encoded X.509 DistinguishedName.
284 // Return a new CERTName pointer on success, or NULL.
285 CERTName* CreateCertNameFromEncoded(PLArenaPool* arena,
286 const base::StringPiece& data) {
287 if (!arena)
288 return NULL;
289
290 ScopedCERTName name(PORT_ArenaZNew(arena, CERTName));
291 if (!name.get())
292 return NULL;
293
294 SECItem item;
295 item.len = static_cast<unsigned int>(data.length());
296 item.data = reinterpret_cast<unsigned char*>(
297 const_cast<char*>(data.data()));
298
299 SECStatus rv = SEC_ASN1DecodeItem(
300 arena, name.get(), SEC_ASN1_GET(CERT_NameTemplate), &item);
301 if (rv != SECSuccess)
302 return NULL;
303
304 return name.release();
305 }
306
276 #endif // defined(USE_NSS) || defined(OS_IOS) 307 #endif // defined(USE_NSS) || defined(OS_IOS)
277 308
278 } // namespace 309 } // namespace
279 310
280 namespace x509_util { 311 namespace x509_util {
281 312
282 CERTCertificate* CreateSelfSignedCert( 313 CERTCertificate* CreateSelfSignedCert(
283 SECKEYPublicKey* public_key, 314 SECKEYPublicKey* public_key,
284 SECKEYPrivateKey* private_key, 315 SECKEYPrivateKey* private_key,
285 const std::string& subject, 316 const std::string& subject,
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520 break; 551 break;
521 case ecKey: 552 case ecKey:
522 *type = X509Certificate::kPublicKeyTypeECDSA; 553 *type = X509Certificate::kPublicKeyTypeECDSA;
523 break; 554 break;
524 default: 555 default:
525 *type = X509Certificate::kPublicKeyTypeUnknown; 556 *type = X509Certificate::kPublicKeyTypeUnknown;
526 *size_bits = 0; 557 *size_bits = 0;
527 break; 558 break;
528 } 559 }
529 } 560 }
561
562 bool GetIssuersFromEncodedList(
563 const std::vector<std::string>& encoded_issuers,
564 PLArenaPool* arena,
565 std::vector<CERTName*>* out) {
566 std::vector<CERTName*> result;
567 for (size_t n = 0; n < encoded_issuers.size(); ++n) {
568 CERTName* name = CreateCertNameFromEncoded(arena, encoded_issuers[n]);
569 if (name != NULL)
570 out->push_back(name);
571 }
572
573 if (result.size() == encoded_issuers.size()) {
574 out->swap(result);
575 return true;
576 }
577
578 for (size_t n = 0; n < result.size(); ++n)
579 CERT_DestroyName(result[n]);
580 return false;
581 }
582
583
584 bool IsCertificateIssuedBy(const std::vector<CERTCertificate*>& cert_chain,
585 const std::vector<CERTName*>& valid_issuers) {
586 for (size_t n = 0; n < cert_chain.size(); ++n) {
587 CERTName* cert_issuer = &cert_chain[n]->issuer;
588 for (size_t i = 0; i < valid_issuers.size(); ++i) {
589 if (CERT_CompareName(valid_issuers[i], cert_issuer))
Ryan Sleevi 2013/01/07 18:11:14 CERT_CompareName returns a SECComparison. if (CER
590 return true;
591 }
592 }
593 return false;
594 }
595
530 #endif // defined(USE_NSS) || defined(OS_IOS) 596 #endif // defined(USE_NSS) || defined(OS_IOS)
531 597
532 } // namespace x509_util 598 } // namespace x509_util
533 599
534 } // namespace net 600 } // namespace net
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