blob: 2f0979b0dc2fa97b040feb0eb74f127dcd46e498 [file] [log] [blame]
Jeff Thompson687ea652013-12-06 11:28:23 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
2/**
3 * Copyright (C) 2013 Regents of the University of California.
4 * @author: Jeff Thompson <jefft0@remap.ucla.edu>
5 * See COPYING for copyright and distribution information.
6 */
7
8#include <iostream>
9#include <time.h>
10#include <sys/time.h>
Jeff Thompson70e80802013-12-10 20:21:03 -080011#include <sstream>
Jeff Thompson18dba8b2013-12-09 12:17:40 -080012#include <stdexcept>
Jeff Thompson687ea652013-12-06 11:28:23 -080013#include <ndn-cpp/data.hpp>
Jeff Thompson70e80802013-12-10 20:21:03 -080014#include <ndn-cpp/sha256-with-rsa-signature.hpp>
15#include <ndn-cpp/key.hpp>
16#include <ndn-cpp/security/key-chain.hpp>
17#include <ndn-cpp/security/identity/memory-identity-storage.hpp>
18#include <ndn-cpp/security/identity/memory-private-key-storage.hpp>
19#include <ndn-cpp/security/policy/self-verify-policy-manager.hpp>
Jeff Thompson687ea652013-12-06 11:28:23 -080020// Hack: Hook directly into non-API functions.
21#include "../src/c/encoding/binary-xml-decoder.h"
22#include "../src/c/data.h"
23#include "../src/c/encoding/binary-xml-data.h"
Jeff Thompson30d3e6c2013-12-11 12:35:54 -080024#include "../src/c/util/crypto.h"
Jeff Thompson687ea652013-12-06 11:28:23 -080025
26using namespace std;
27using namespace ndn;
28using namespace ndn::ptr_lib;
29
30static double
Jeff Thompson18dba8b2013-12-09 12:17:40 -080031getNowSeconds()
Jeff Thompson687ea652013-12-06 11:28:23 -080032{
33 struct timeval t;
34 gettimeofday(&t, 0);
Jeff Thompson18dba8b2013-12-09 12:17:40 -080035 return t.tv_sec + t.tv_usec / 1000000.0;
Jeff Thompson687ea652013-12-06 11:28:23 -080036}
37
Jeff Thompson30d3e6c2013-12-11 12:35:54 -080038static bool
39verifyRsaSignature
40 (uint8_t* signedPortion, size_t signedPortionLength, uint8_t* signatureBits, size_t signatureBitsLength,
41 uint8_t* publicKeyDer, size_t publicKeyDerLength)
42{
43 // Set signedPortionDigest to the digest of the signed portion of the wire encoding.
44 uint8_t signedPortionDigest[SHA256_DIGEST_LENGTH];
45 ndn_digestSha256(signedPortion, signedPortionLength, signedPortionDigest);
46
47 // Verify the signedPortionDigest.
48 // Use a temporary pointer since d2i updates it.
49 const uint8_t *derPointer = publicKeyDer;
50 RSA *rsaPublicKey = d2i_RSA_PUBKEY(NULL, &derPointer, publicKeyDerLength);
51 if (!rsaPublicKey) {
52 // Don't expect this to happen.
53 cout << "Error decoding public key in d2i_RSAPublicKey" << endl;
54 return 0;
55 }
56 int success = RSA_verify
57 (NID_sha256, signedPortionDigest, sizeof(signedPortionDigest), signatureBits, signatureBitsLength, rsaPublicKey);
58 // Free the public key before checking for success.
59 RSA_free(rsaPublicKey);
60
61 // RSA_verify returns 1 for a valid signature.
62 return (success == 1);
63}
64
Jeff Thompson70e80802013-12-10 20:21:03 -080065static uint8_t DEFAULT_PUBLIC_KEY_DER[] = {
660x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81,
670x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xE1, 0x7D, 0x30, 0xA7, 0xD8, 0x28, 0xAB, 0x1B, 0x84, 0x0B, 0x17,
680x54, 0x2D, 0xCA, 0xF6, 0x20, 0x7A, 0xFD, 0x22, 0x1E, 0x08, 0x6B, 0x2A, 0x60, 0xD1, 0x6C, 0xB7, 0xF5, 0x44, 0x48, 0xBA,
690x9F, 0x3F, 0x08, 0xBC, 0xD0, 0x99, 0xDB, 0x21, 0xDD, 0x16, 0x2A, 0x77, 0x9E, 0x61, 0xAA, 0x89, 0xEE, 0xE5, 0x54, 0xD3,
700xA4, 0x7D, 0xE2, 0x30, 0xBC, 0x7A, 0xC5, 0x90, 0xD5, 0x24, 0x06, 0x7C, 0x38, 0x98, 0xBB, 0xA6, 0xF5, 0xDC, 0x43, 0x60,
710xB8, 0x45, 0xED, 0xA4, 0x8C, 0xBD, 0x9C, 0xF1, 0x26, 0xA7, 0x23, 0x44, 0x5F, 0x0E, 0x19, 0x52, 0xD7, 0x32, 0x5A, 0x75,
720xFA, 0xF5, 0x56, 0x14, 0x4F, 0x9A, 0x98, 0xAF, 0x71, 0x86, 0xB0, 0x27, 0x86, 0x85, 0xB8, 0xE2, 0xC0, 0x8B, 0xEA, 0x87,
730x17, 0x1B, 0x4D, 0xEE, 0x58, 0x5C, 0x18, 0x28, 0x29, 0x5B, 0x53, 0x95, 0xEB, 0x4A, 0x17, 0x77, 0x9F, 0x02, 0x03, 0x01,
740x00, 01
Jeff Thompson687ea652013-12-06 11:28:23 -080075};
76
Jeff Thompson70e80802013-12-10 20:21:03 -080077static uint8_t DEFAULT_PRIVATE_KEY_DER[] = {
780x30, 0x82, 0x02, 0x5d, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xe1, 0x7d, 0x30, 0xa7, 0xd8, 0x28, 0xab, 0x1b, 0x84,
790x0b, 0x17, 0x54, 0x2d, 0xca, 0xf6, 0x20, 0x7a, 0xfd, 0x22, 0x1e, 0x08, 0x6b, 0x2a, 0x60, 0xd1, 0x6c, 0xb7, 0xf5, 0x44,
800x48, 0xba, 0x9f, 0x3f, 0x08, 0xbc, 0xd0, 0x99, 0xdb, 0x21, 0xdd, 0x16, 0x2a, 0x77, 0x9e, 0x61, 0xaa, 0x89, 0xee, 0xe5,
810x54, 0xd3, 0xa4, 0x7d, 0xe2, 0x30, 0xbc, 0x7a, 0xc5, 0x90, 0xd5, 0x24, 0x06, 0x7c, 0x38, 0x98, 0xbb, 0xa6, 0xf5, 0xdc,
820x43, 0x60, 0xb8, 0x45, 0xed, 0xa4, 0x8c, 0xbd, 0x9c, 0xf1, 0x26, 0xa7, 0x23, 0x44, 0x5f, 0x0e, 0x19, 0x52, 0xd7, 0x32,
830x5a, 0x75, 0xfa, 0xf5, 0x56, 0x14, 0x4f, 0x9a, 0x98, 0xaf, 0x71, 0x86, 0xb0, 0x27, 0x86, 0x85, 0xb8, 0xe2, 0xc0, 0x8b,
840xea, 0x87, 0x17, 0x1b, 0x4d, 0xee, 0x58, 0x5c, 0x18, 0x28, 0x29, 0x5b, 0x53, 0x95, 0xeb, 0x4a, 0x17, 0x77, 0x9f, 0x02,
850x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x1a, 0x4b, 0xfa, 0x4f, 0xa8, 0xc2, 0xdd, 0x69, 0xa1, 0x15, 0x96, 0x0b, 0xe8,
860x27, 0x42, 0x5a, 0xf9, 0x5c, 0xea, 0x0c, 0xac, 0x98, 0xaa, 0xe1, 0x8d, 0xaa, 0xeb, 0x2d, 0x3c, 0x60, 0x6a, 0xfb, 0x45,
870x63, 0xa4, 0x79, 0x83, 0x67, 0xed, 0xe4, 0x15, 0xc0, 0xb0, 0x20, 0x95, 0x6d, 0x49, 0x16, 0xc6, 0x42, 0x05, 0x48, 0xaa,
880xb1, 0xa5, 0x53, 0x65, 0xd2, 0x02, 0x99, 0x08, 0xd1, 0x84, 0xcc, 0xf0, 0xcd, 0xea, 0x61, 0xc9, 0x39, 0x02, 0x3f, 0x87,
890x4a, 0xe5, 0xc4, 0xd2, 0x07, 0x02, 0xe1, 0x9f, 0xa0, 0x06, 0xc2, 0xcc, 0x02, 0xe7, 0xaa, 0x6c, 0x99, 0x8a, 0xf8, 0x49,
900x00, 0xf1, 0xa2, 0x8c, 0x0c, 0x8a, 0xb9, 0x4f, 0x6d, 0x73, 0x3b, 0x2c, 0xb7, 0x9f, 0x8a, 0xa6, 0x7f, 0x9b, 0x9f, 0xb7,
910xa1, 0xcc, 0x74, 0x2e, 0x8f, 0xb8, 0xb0, 0x26, 0x89, 0xd2, 0xe5, 0x66, 0xe8, 0x8e, 0xa1, 0x02, 0x41, 0x00, 0xfc, 0xe7,
920x52, 0xbc, 0x4e, 0x95, 0xb6, 0x1a, 0xb4, 0x62, 0xcc, 0xd8, 0x06, 0xe1, 0xdc, 0x7a, 0xa2, 0xb6, 0x71, 0x01, 0xaa, 0x27,
930xfc, 0x99, 0xe5, 0xf2, 0x54, 0xbb, 0xb2, 0x85, 0xe1, 0x96, 0x54, 0x2d, 0xcb, 0xba, 0x86, 0xfa, 0x80, 0xdf, 0xcf, 0x39,
940xe6, 0x74, 0xcb, 0x22, 0xce, 0x70, 0xaa, 0x10, 0x00, 0x73, 0x1d, 0x45, 0x0a, 0x39, 0x51, 0x84, 0xf5, 0x15, 0x8f, 0x37,
950x76, 0x91, 0x02, 0x41, 0x00, 0xe4, 0x3f, 0xf0, 0xf4, 0xde, 0x79, 0x77, 0x48, 0x9b, 0x9c, 0x28, 0x45, 0x26, 0x57, 0x3c,
960x71, 0x40, 0x28, 0x6a, 0xa1, 0xfe, 0xc3, 0xe5, 0x37, 0xa1, 0x03, 0xf6, 0x2d, 0xbe, 0x80, 0x64, 0x72, 0x69, 0x2e, 0x9b,
970x4d, 0xe3, 0x2e, 0x1b, 0xfe, 0xe7, 0xf9, 0x77, 0x8c, 0x18, 0x53, 0x9f, 0xe2, 0xfe, 0x00, 0xbb, 0x49, 0x20, 0x47, 0xdf,
980x01, 0x61, 0x87, 0xd6, 0xe3, 0x44, 0xb5, 0x03, 0x2f, 0x02, 0x40, 0x54, 0xec, 0x7c, 0xbc, 0xdd, 0x0a, 0xaa, 0xde, 0xe6,
990xc9, 0xf2, 0x8d, 0x6c, 0x2a, 0x35, 0xf6, 0x3c, 0x63, 0x55, 0x29, 0x40, 0xf1, 0x32, 0x82, 0x9f, 0x53, 0xb3, 0x9e, 0x5f,
1000xc1, 0x53, 0x52, 0x3e, 0xac, 0x2e, 0x28, 0x51, 0xa1, 0x16, 0xdb, 0x90, 0xe3, 0x99, 0x7e, 0x88, 0xa4, 0x04, 0x7c, 0x92,
1010xae, 0xd2, 0xe7, 0xd4, 0xe1, 0x55, 0x20, 0x90, 0x3e, 0x3c, 0x6a, 0x63, 0xf0, 0x34, 0xf1, 0x02, 0x41, 0x00, 0x84, 0x5a,
1020x17, 0x6c, 0xc6, 0x3c, 0x84, 0xd0, 0x93, 0x7a, 0xff, 0x56, 0xe9, 0x9e, 0x98, 0x2b, 0xcb, 0x5a, 0x24, 0x4a, 0xff, 0x21,
1030xb4, 0x9e, 0x87, 0x3d, 0x76, 0xd8, 0x9b, 0xa8, 0x73, 0x96, 0x6c, 0x2b, 0x5c, 0x5e, 0xd3, 0xa6, 0xff, 0x10, 0xd6, 0x8e,
1040xaf, 0xa5, 0x8a, 0xcd, 0xa2, 0xde, 0xcb, 0x0e, 0xbd, 0x8a, 0xef, 0xae, 0xfd, 0x3f, 0x1d, 0xc0, 0xd8, 0xf8, 0x3b, 0xf5,
1050x02, 0x7d, 0x02, 0x41, 0x00, 0x8b, 0x26, 0xd3, 0x2c, 0x7d, 0x28, 0x38, 0x92, 0xf1, 0xbf, 0x15, 0x16, 0x39, 0x50, 0xc8,
1060x6d, 0x32, 0xec, 0x28, 0xf2, 0x8b, 0xd8, 0x70, 0xc5, 0xed, 0xe1, 0x7b, 0xff, 0x2d, 0x66, 0x8c, 0x86, 0x77, 0x43, 0xeb,
1070xb6, 0xf6, 0x50, 0x66, 0xb0, 0x40, 0x24, 0x6a, 0xaf, 0x98, 0x21, 0x45, 0x30, 0x01, 0x59, 0xd0, 0xc3, 0xfc, 0x7b, 0xae,
1080x30, 0x18, 0xeb, 0x90, 0xfb, 0x17, 0xd3, 0xce, 0xb5
109};
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800110
Jeff Thompson70e80802013-12-10 20:21:03 -0800111/**
112 * Loop to encode a data packet nIterations times using C++.
113 * @param nIterations The number of iterations.
114 * @param useComplex If true, use a large name, large content and all fields. If false, use a small name, small content
115 * and only required fields.
116 * @param useCrypto If true, sign the data packet. If false, use a blank signature.
117 * @param encoding Set this to the wire encoding.
118 * @return The number of seconds for all iterations.
119 */
120static double
121benchmarkEncodeDataSecondsCpp(int nIterations, bool useComplex, bool useCrypto, Blob& encoding)
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800122{
Jeff Thompson70e80802013-12-10 20:21:03 -0800123 Name name;
124 Blob content;
125 if (useComplex) {
126 // Use a large name and content.
127 name = Name("/ndn/ucla.edu/apps/lwndn-test/numbers.txt/%FD%05%05%E8%0C%CE%1D/%00");
128
129 ostringstream contentStream;
130 int count = 1;
131 contentStream << (count++);
132 while (contentStream.str().length() < 1170)
133 contentStream << " " << (count++);
134 content = Blob((uint8_t*)contentStream.str().c_str(), contentStream.str().length());
135 }
136 else {
137 // Use a small name and content.
138 name = Name("/test");
139 content = Blob((uint8_t*)"abc", 3);
140 }
141 Blob finalBlockId((uint8_t*)"\x00", 1);
142
143 // Initialize the KeyChain storage in case useCrypto is true.
144 shared_ptr<MemoryIdentityStorage> identityStorage(new MemoryIdentityStorage());
145 shared_ptr<MemoryPrivateKeyStorage> privateKeyStorage(new MemoryPrivateKeyStorage());
146 KeyChain keyChain
147 (make_shared<IdentityManager>(identityStorage, privateKeyStorage),
148 make_shared<SelfVerifyPolicyManager>(identityStorage.get()));
149 Name keyName("/testname/DSK-123");
150 Name certificateName = keyName.getSubName(0, keyName.size() - 1).append("KEY").append
151 (keyName.get(keyName.size() - 1)).append("ID-CERT").append("0");
152 privateKeyStorage->setKeyPairForKeyName
153 (keyName, DEFAULT_PUBLIC_KEY_DER, sizeof(DEFAULT_PUBLIC_KEY_DER), DEFAULT_PRIVATE_KEY_DER, sizeof(DEFAULT_PRIVATE_KEY_DER));
154
155 // Set up publisherPublicKeyDigest and signatureBits in case useCrypto is false.
156 uint8_t publisherPublicKeyDigestArray[32];
157 memset(publisherPublicKeyDigestArray, 0, sizeof(publisherPublicKeyDigestArray));
158 Blob publisherPublicKeyDigest(publisherPublicKeyDigestArray, sizeof(publisherPublicKeyDigestArray));
159 uint8_t signatureBitsArray[128];
160 memset(signatureBitsArray, 0, sizeof(signatureBitsArray));
161 Blob signatureBits(signatureBitsArray, sizeof(signatureBitsArray));
162
163 double start = getNowSeconds();
164 for (int i = 0; i < nIterations; ++i) {
165 Data data(name);
166 data.setContent(content);
167 if (useComplex) {
168 data.getMetaInfo().setTimestampMilliseconds(1.3e+12);
169 data.getMetaInfo().setFreshnessSeconds(1000);
170 data.getMetaInfo().setFinalBlockID(finalBlockId);
171 }
172
173 if (useCrypto)
174 // This sets the signature fields.
175 keyChain.sign(data, certificateName);
176 else {
177 // Imitate IdentityManager::signByCertificate to set up the signature fields, but don't sign.
178 KeyLocator keyLocator;
179 keyLocator.setType(ndn_KeyLocatorType_KEYNAME);
180 keyLocator.setKeyName(certificateName);
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800181 keyLocator.setKeyNameType((ndn_KeyNameType)-1);
Jeff Thompson70e80802013-12-10 20:21:03 -0800182 Sha256WithRsaSignature* sha256Signature = (Sha256WithRsaSignature*)data.getSignature();
183 sha256Signature->setKeyLocator(keyLocator);
184 sha256Signature->getPublisherPublicKeyDigest().setPublisherPublicKeyDigest(publisherPublicKeyDigest);
185 sha256Signature->setSignature(signatureBits);
186 }
187
188 encoding = data.wireEncode();
189 }
190 double finish = getNowSeconds();
191
192 return finish - start;
193}
194
195static void
196onVerified(const shared_ptr<Data>& data)
197{
198 // Do nothing since we expect it to verify.
199}
200
201static void
202onVerifyFailed(const shared_ptr<Data>& data)
203{
204 cout << "Signature verification: FAILED" << endl;
205}
206
207/**
208 * Loop to decode a data packet nIterations times using C++.
209 * @param nIterations The number of iterations.
210 * @param useCrypto If true, verify the signature. If false, don't verify.
211 * @param encoding The wire encoding to decode.
212 * @return The number of seconds for all iterations.
213 */
214static double
215benchmarkDecodeDataSecondsCpp(int nIterations, bool useCrypto, const Blob& encoding)
216{
217 // Initialize the KeyChain storage in case useCrypto is true.
218 shared_ptr<MemoryIdentityStorage> identityStorage(new MemoryIdentityStorage());
219 shared_ptr<MemoryPrivateKeyStorage> privateKeyStorage(new MemoryPrivateKeyStorage());
220 KeyChain keyChain
221 (make_shared<IdentityManager>(identityStorage, privateKeyStorage),
222 make_shared<SelfVerifyPolicyManager>(identityStorage.get()));
223 Name keyName("/testname/DSK-123");
224 identityStorage->addKey(keyName, KEY_TYPE_RSA, Blob(DEFAULT_PUBLIC_KEY_DER, sizeof(DEFAULT_PUBLIC_KEY_DER)));
225
Jeff Thompson687ea652013-12-06 11:28:23 -0800226 size_t nameSize = 0;
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800227 double start = getNowSeconds();
Jeff Thompson687ea652013-12-06 11:28:23 -0800228 for (int i = 0; i < nIterations; ++i) {
Jeff Thompson70e80802013-12-10 20:21:03 -0800229 shared_ptr<Data> data(new Data());
230 data->wireDecode(*encoding);
231
232 if (useCrypto)
233 keyChain.verifyData(data, onVerified, onVerifyFailed);
Jeff Thompson687ea652013-12-06 11:28:23 -0800234 }
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800235 double finish = getNowSeconds();
236
Jeff Thompson70e80802013-12-10 20:21:03 -0800237 return finish - start;
238}
239
240/**
241 * Loop to encode a data packet nIterations times using C.
242 * @param nIterations The number of iterations.
243 * @param useComplex If true, use a large name, large content and all fields. If false, use a small name, small content
244 * and only required fields.
245 * @param useCrypto If true, sign the data packet. If false, use a blank signature.
246 * @param encoding Output buffer for the wire encoding.
247 * @param maxEncodingLength The size of the encoding buffer.
248 * @param encodingLength Return the number of output bytes in encoding.
249 * @return The number of seconds for all iterations.
250 */
251static double
252benchmarkEncodeDataSecondsC
253 (int nIterations, bool useComplex, bool useCrypto, uint8_t* encoding, size_t maxEncodingLength, size_t *encodingLength)
254{
255 struct ndn_Blob finalBlockId;
256 ndn_Blob_initialize(&finalBlockId, (uint8_t*)"\x00", 1);
257
258 struct ndn_NameComponent nameComponents[20];
259 struct ndn_Name name;
260 ndn_Name_initialize(&name, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]));
261 Blob contentBlob;
262 struct ndn_Blob content;
263 if (useComplex) {
264 // Use a large name and content.
265 ndn_Name_appendString(&name, (char*)"ndn");
266 ndn_Name_appendString(&name, (char*)"ucla.edu");
267 ndn_Name_appendString(&name, (char*)"apps");
268 ndn_Name_appendString(&name, (char*)"lwndn-test");
269 ndn_Name_appendString(&name, (char*)"numbers.txt");
270 ndn_Name_appendString(&name, (char*)"\xFD\x05\x05\xE8\x0C\xCE\x1D");
271 ndn_Name_appendBlob(&name, &finalBlockId);
272
273 ostringstream contentStream;
274 int count = 1;
275 contentStream << (count++);
276 while (contentStream.str().length() < 1170)
277 contentStream << " " << (count++);
278 contentBlob = Blob((uint8_t*)contentStream.str().c_str(), contentStream.str().length());
279 }
280 else {
281 // Use a small name and content.
282 ndn_Name_appendString(&name, (char*)"test");
283 contentBlob = Blob((uint8_t*)"abc", 3);
284 }
285 ndn_Blob_initialize(&content, (uint8_t*)contentBlob.buf(), contentBlob.size());
286
287 struct ndn_NameComponent certificateNameComponents[20];
288 struct ndn_Name certificateName;
289 ndn_Name_initialize(&certificateName, certificateNameComponents, sizeof(certificateNameComponents) / sizeof(certificateNameComponents[0]));
290 ndn_Name_appendString(&certificateName, (char*)"testname");
291 ndn_Name_appendString(&certificateName, (char*)"KEY");
292 ndn_Name_appendString(&certificateName, (char*)"DSK-123");
293 ndn_Name_appendString(&certificateName, (char*)"ID-CERT");
294 ndn_Name_appendString(&certificateName, (char*)"0");
295
296 // Set up publisherPublicKeyDigest and signatureBits in case useCrypto is false.
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800297 uint8_t* publicKeyDer = DEFAULT_PUBLIC_KEY_DER;
298 size_t publicKeyDerLength = sizeof(DEFAULT_PUBLIC_KEY_DER);
299 uint8_t publisherPublicKeyDigestArray[SHA256_DIGEST_LENGTH];
300 ndn_digestSha256(publicKeyDer, publicKeyDerLength, publisherPublicKeyDigestArray);
Jeff Thompson70e80802013-12-10 20:21:03 -0800301 struct ndn_Blob publisherPublicKeyDigest;
302 ndn_Blob_initialize(&publisherPublicKeyDigest, publisherPublicKeyDigestArray, sizeof(publisherPublicKeyDigestArray));
303 uint8_t signatureBitsArray[128];
304 memset(signatureBitsArray, 0, sizeof(signatureBitsArray));
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800305
306 // Set up the private key now in case useCrypto is true.
307 // Use a temporary pointer since d2i updates it.
308 const uint8_t *privateKeyDerPointer = DEFAULT_PRIVATE_KEY_DER;
309 RSA *privateKey = d2i_RSAPrivateKey(NULL, &privateKeyDerPointer, sizeof(DEFAULT_PRIVATE_KEY_DER));
310 if (!privateKey) {
311 // Don't expect this to happen.
312 cout << "Error decoding private key DER" << endl;
313 return 0;
314 }
Jeff Thompson70e80802013-12-10 20:21:03 -0800315
316 double start = getNowSeconds();
317 for (int i = 0; i < nIterations; ++i) {
318 struct ndn_Data data;
319 ndn_Data_initialize(&data, name.components, name.maxComponents, certificateName.components, certificateName.maxComponents);
320
321 data.name = name;
322 data.content = content;
323 if (useComplex) {
324 data.metaInfo.timestampMilliseconds = 1.3e+12;
325 data.metaInfo.freshnessSeconds = 1000;
326 ndn_NameComponent_initialize(&data.metaInfo.finalBlockID, finalBlockId.value, finalBlockId.length);
327 }
328
Jeff Thompson70e80802013-12-10 20:21:03 -0800329 struct ndn_DynamicUInt8Array output;
Jeff Thompson70e80802013-12-10 20:21:03 -0800330 struct ndn_BinaryXmlEncoder encoder;
Jeff Thompson70e80802013-12-10 20:21:03 -0800331 size_t signedPortionBeginOffset, signedPortionEndOffset;
332 ndn_Error error;
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800333
334 data.signature.keyLocator.type = ndn_KeyLocatorType_KEYNAME;
335 data.signature.keyLocator.keyName = certificateName;
336 data.signature.keyLocator.keyNameType = (ndn_KeyNameType)-1;
337 data.signature.publisherPublicKeyDigest.publisherPublicKeyDigest = publisherPublicKeyDigest;
338 if (useCrypto) {
339 // Encode once to get the signed portion.
340 ndn_DynamicUInt8Array_initialize(&output, encoding, maxEncodingLength, 0);
341 ndn_BinaryXmlEncoder_initialize(&encoder, &output);
342 if ((error = ndn_encodeBinaryXmlData(&data, &signedPortionBeginOffset, &signedPortionEndOffset, &encoder))) {
343 cout << "Error in ndn_encodeBinaryXmlData: " << ndn_getErrorString(error) << endl;
344 return 0;
345 }
346
347 // Imitate MemoryPrivateKeyStorage::sign.
348 uint8_t digest[SHA256_DIGEST_LENGTH];
349 ndn_digestSha256(encoding + signedPortionBeginOffset, signedPortionEndOffset - signedPortionBeginOffset, digest);
350 unsigned int signatureBitsLength;
351 if (!RSA_sign(NID_sha256, digest, sizeof(digest), signatureBitsArray, &signatureBitsLength, privateKey)) {
352 // Don't expect this to happen.
353 cout << "Error in RSA_sign" << endl;
354 return 0;
355 }
356
357 ndn_Blob_initialize(&data.signature.signature, signatureBitsArray, signatureBitsLength);
358 }
359 else
360 // Set up the signature, but don't sign.
361 ndn_Blob_initialize(&data.signature.signature, signatureBitsArray, sizeof(signatureBitsArray));
362
363 // Assume the encoding buffer is big enough so we don't need to dynamically reallocate.
364 ndn_DynamicUInt8Array_initialize(&output, encoding, maxEncodingLength, 0);
365 ndn_BinaryXmlEncoder_initialize(&encoder, &output);
Jeff Thompson70e80802013-12-10 20:21:03 -0800366 if ((error = ndn_encodeBinaryXmlData(&data, &signedPortionBeginOffset, &signedPortionEndOffset, &encoder))) {
367 cout << "Error in ndn_encodeBinaryXmlData: " << ndn_getErrorString(error) << endl;
368 return 0;
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800369 }
Jeff Thompson70e80802013-12-10 20:21:03 -0800370 *encodingLength = encoder.offset;
371 }
372 double finish = getNowSeconds();
Jeff Thompson687ea652013-12-06 11:28:23 -0800373
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800374 if (privateKey)
375 RSA_free(privateKey);
376
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800377 return finish - start;
Jeff Thompson687ea652013-12-06 11:28:23 -0800378}
379
Jeff Thompson70e80802013-12-10 20:21:03 -0800380/**
381 * Loop to decode a data packet nIterations times using C.
382 * @param nIterations The number of iterations.
383 * @param useCrypto If true, verify the signature. If false, don't verify.
384 * @param encoding The buffer with wire encoding to decode.
385 * @param encodingLength The number of bytes in the encoding.
386 * @return The number of seconds for all iterations.
387 */
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800388static double
Jeff Thompson70e80802013-12-10 20:21:03 -0800389benchmarkDecodeDataSecondsC(int nIterations, bool useCrypto, uint8_t* encoding, size_t encodingLength)
Jeff Thompson687ea652013-12-06 11:28:23 -0800390{
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800391 double start = getNowSeconds();
Jeff Thompson687ea652013-12-06 11:28:23 -0800392 for (int i = 0; i < nIterations; ++i) {
393 struct ndn_NameComponent nameComponents[100];
394 struct ndn_NameComponent keyNameComponents[100];
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800395 struct ndn_Data data;
Jeff Thompson687ea652013-12-06 11:28:23 -0800396 ndn_Data_initialize
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800397 (&data, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]),
Jeff Thompson687ea652013-12-06 11:28:23 -0800398 keyNameComponents, sizeof(keyNameComponents) / sizeof(keyNameComponents[0]));
399
400 ndn_BinaryXmlDecoder decoder;
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800401 ndn_BinaryXmlDecoder_initialize(&decoder, encoding, encodingLength);
Jeff Thompson687ea652013-12-06 11:28:23 -0800402 size_t signedPortionBeginOffset, signedPortionEndOffset;
403 ndn_Error error;
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800404 if ((error = ndn_decodeBinaryXmlData(&data, &signedPortionBeginOffset, &signedPortionEndOffset, &decoder))) {
Jeff Thompson687ea652013-12-06 11:28:23 -0800405 cout << "Error in ndn_decodeBinaryXmlData: " << ndn_getErrorString(error) << endl;
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800406 return 0;
Jeff Thompson687ea652013-12-06 11:28:23 -0800407 }
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800408
409 if (useCrypto) {
410 if (!verifyRsaSignature
411 (encoding + signedPortionBeginOffset, signedPortionEndOffset - signedPortionBeginOffset,
412 data.signature.signature.value, data.signature.signature.length,
413 DEFAULT_PUBLIC_KEY_DER, sizeof(DEFAULT_PUBLIC_KEY_DER)))
414 cout << "Signature verification: FAILED" << endl;
415 }
Jeff Thompson687ea652013-12-06 11:28:23 -0800416 }
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800417 double finish = getNowSeconds();
418
Jeff Thompsonecaf3262013-12-09 17:13:49 -0800419 return finish - start;
Jeff Thompson687ea652013-12-06 11:28:23 -0800420}
421
Jeff Thompson70e80802013-12-10 20:21:03 -0800422/**
423 * Call benchmarkEncodeComplexDataCpp and benchmarkDecodeDataSecondsCpp with appropriate nInterations. Print the
424 * results to cout.
425 * @param useComplex See benchmarkEncodeComplexDataCpp and benchmarkDecodeDataSecondsCpp.
426 * @param useCrypto See benchmarkEncodeComplexDataCpp and benchmarkDecodeDataSecondsCpp.
427 */
428static void
429benchmarkEncodeDecodeDataCpp(bool useComplex, bool useCrypto)
430{
431 Blob encoding;
432 {
433 int nIterations = useCrypto ? 20000 : 2000000;
434 double duration = benchmarkEncodeDataSecondsCpp(nIterations, useComplex, useCrypto, encoding);
435 cout << "Encode " << (useComplex ? "complex" : "simple ") << " data C++: Crypto? " << (useCrypto ? "yes" : "no ")
436 << ", Duration sec, Hz: " << duration << ", " << (nIterations / duration) << endl;
437 }
438 {
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800439 int nIterations = useCrypto ? 100000 : 500000;
Jeff Thompson70e80802013-12-10 20:21:03 -0800440 double duration = benchmarkDecodeDataSecondsCpp(nIterations, useCrypto, encoding);
441 cout << "Decode " << (useComplex ? "complex" : "simple ") << " data C++: Crypto? " << (useCrypto ? "yes" : "no ")
442 << ", Duration sec, Hz: " << duration << ", " << (nIterations / duration) << endl;
443 }
444}
445
446/**
447 * Call benchmarkEncodeComplexDataC and benchmarkDecodeDataSecondsC with appropriate nInterations. Print the
448 * results to cout.
449 * @param useComplex See benchmarkEncodeComplexDataC and benchmarkDecodeDataSecondsC.
450 * @param useCrypto See benchmarkEncodeComplexDataC and benchmarkDecodeDataSecondsC.
451 */
452static void
453benchmarkEncodeDecodeDataC(bool useComplex, bool useCrypto)
454{
455 uint8_t encoding[1500];
456 size_t encodingLength;
457 {
458 int nIterations = useCrypto ? 20000 : 10000000;
459 double duration = benchmarkEncodeDataSecondsC(nIterations, useComplex, useCrypto, encoding, sizeof(encoding), &encodingLength);
460 cout << "Encode " << (useComplex ? "complex" : "simple ") << " data C: Crypto? " << (useCrypto ? "yes" : "no ")
461 << ", Duration sec, Hz: " << duration << ", " << (nIterations / duration) << endl;
462 }
463 {
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800464 int nIterations = useCrypto ? 150000 : 15000000;
Jeff Thompson70e80802013-12-10 20:21:03 -0800465 double duration = benchmarkDecodeDataSecondsC(nIterations, useCrypto, encoding, encodingLength);
466 cout << "Decode " << (useComplex ? "complex" : "simple ") << " data C: Crypto? " << (useCrypto ? "yes" : "no ")
467 << ", Duration sec, Hz: " << duration << ", " << (nIterations / duration) << endl;
468 }
469}
470
Jeff Thompson687ea652013-12-06 11:28:23 -0800471int
472main(int argc, char** argv)
473{
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800474 try {
Jeff Thompson70e80802013-12-10 20:21:03 -0800475 benchmarkEncodeDecodeDataCpp(false, false);
476 benchmarkEncodeDecodeDataCpp(true, false);
477 benchmarkEncodeDecodeDataCpp(false, true);
478 benchmarkEncodeDecodeDataCpp(true, true);
479
480 benchmarkEncodeDecodeDataC(false, false);
481 benchmarkEncodeDecodeDataC(true, false);
Jeff Thompson30d3e6c2013-12-11 12:35:54 -0800482 benchmarkEncodeDecodeDataC(false, true);
483 benchmarkEncodeDecodeDataC(true, true);
Jeff Thompson18dba8b2013-12-09 12:17:40 -0800484 } catch (std::exception& e) {
485 cout << "exception: " << e.what() << endl;
486 }
Jeff Thompson687ea652013-12-06 11:28:23 -0800487 return 0;
488}