/src/cryptopp/eccrypto.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | // eccrypto.cpp - originally written and placed in the public domain by Wei Dai |
2 | | |
3 | | #include "pch.h" |
4 | | |
5 | | #include "config.h" |
6 | | |
7 | | #if CRYPTOPP_MSC_VERSION |
8 | | # pragma warning(push) |
9 | | # pragma warning(disable: 4127 4189 4505) |
10 | | #endif |
11 | | |
12 | | #if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE |
13 | | # pragma GCC diagnostic push |
14 | | # pragma GCC diagnostic ignored "-Wunused-function" |
15 | | #endif |
16 | | |
17 | | #ifndef CRYPTOPP_IMPORTS |
18 | | |
19 | | #include "eccrypto.h" |
20 | | #include "integer.h" |
21 | | #include "nbtheory.h" |
22 | | #include "filters.h" |
23 | | #include "argnames.h" |
24 | | #include "smartptr.h" |
25 | | #include "oids.h" |
26 | | #include "asn.h" |
27 | | #include "hex.h" |
28 | | #include "ec2n.h" |
29 | | #include "misc.h" |
30 | | |
31 | | #include <iostream> |
32 | | #include <sstream> |
33 | | |
34 | | // Squash MS LNK4221 and libtool warnings |
35 | | #ifndef CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES |
36 | | extern const char ECCRYPTO_FNAME[] = __FILE__; |
37 | | #endif |
38 | | |
39 | | NAMESPACE_BEGIN(CryptoPP) |
40 | | |
41 | | #if 0 |
42 | | #if defined(CRYPTOPP_DEBUG) && !defined(CRYPTOPP_DOXYGEN_PROCESSING) |
43 | | static void ECDSA_TestInstantiations() |
44 | | { |
45 | | ECDSA<EC2N>::Signer t1; |
46 | | ECDSA<EC2N>::Verifier t2(t1); |
47 | | ECNR<ECP>::Signer t3; |
48 | | ECNR<ECP>::Verifier t4(t3); |
49 | | ECIES<ECP>::Encryptor t5; |
50 | | ECIES<EC2N>::Decryptor t6; |
51 | | ECDH<ECP>::Domain t7; |
52 | | ECMQV<ECP>::Domain t8; |
53 | | } |
54 | | #endif |
55 | | #endif |
56 | | |
57 | | ANONYMOUS_NAMESPACE_BEGIN |
58 | | inline Integer ConvertToInteger(const PolynomialMod2 &x) |
59 | 0 | { |
60 | 0 | unsigned int l = x.ByteCount(); |
61 | 0 | SecByteBlock temp(l); |
62 | 0 | x.Encode(temp, l); |
63 | 0 | return Integer(temp, l); |
64 | 0 | } |
65 | | |
66 | | inline Integer ConvertToInteger(const Integer &x) |
67 | 0 | { |
68 | 0 | return x; |
69 | 0 | } |
70 | | |
71 | | inline bool CheckMOVCondition(const Integer &q, const Integer &r) |
72 | 0 | { |
73 | | // see "Updated standards for validating elliptic curves", http://eprint.iacr.org/2007/343 |
74 | 0 | Integer t = 1; |
75 | 0 | unsigned int n = q.IsEven() ? 1 : q.BitCount(), m = r.BitCount(); |
76 | |
|
77 | 0 | for (unsigned int i=n; DiscreteLogWorkFactor(i)<m/2; i+=n) |
78 | 0 | { |
79 | 0 | if (q.IsEven()) |
80 | 0 | t = (t+t)%r; |
81 | 0 | else |
82 | 0 | t = (t*q)%r; |
83 | 0 | if (t == 1) |
84 | 0 | return false; |
85 | 0 | } |
86 | 0 | return true; |
87 | 0 | } |
88 | | ANONYMOUS_NAMESPACE_END |
89 | | |
90 | | // ****************************************************************** |
91 | | |
92 | | template <class T> struct EcRecommendedParameters; |
93 | | |
94 | | template<> struct EcRecommendedParameters<EC2N> |
95 | | { |
96 | | EcRecommendedParameters(const OID &oid, unsigned int t2, unsigned int t3, unsigned int t4, const char *a, const char *b, const char *g, const char *n, unsigned int h) |
97 | 0 | : oid(oid), a(a), b(b), g(g), n(n), h(h), t0(0), t1(0), t2(t2), t3(t3), t4(t4) {} |
98 | | EcRecommendedParameters(const OID &oid, unsigned int t0, unsigned int t1, unsigned int t2, unsigned int t3, unsigned int t4, const char *a, const char *b, const char *g, const char *n, unsigned int h) |
99 | 0 | : oid(oid), a(a), b(b), g(g), n(n), h(h), t0(t0), t1(t1), t2(t2), t3(t3), t4(t4) {} |
100 | | EC2N *NewEC() const |
101 | 0 | { |
102 | 0 | StringSource ssA(a, true, new HexDecoder); |
103 | 0 | StringSource ssB(b, true, new HexDecoder); |
104 | 0 | if (t0 == 0) |
105 | 0 | { |
106 | 0 | if (t2 == 233 && t3 == 74 && t4 == 0) |
107 | 0 | return new EC2N(GF2NT233(233, 74, 0), EC2N::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), EC2N::FieldElement(ssB, (size_t)ssB.MaxRetrievable())); |
108 | 0 | else |
109 | 0 | return new EC2N(GF2NT(t2, t3, t4), EC2N::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), EC2N::FieldElement(ssB, (size_t)ssB.MaxRetrievable())); |
110 | 0 | } |
111 | 0 | else |
112 | 0 | return new EC2N(GF2NPP(t0, t1, t2, t3, t4), EC2N::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), EC2N::FieldElement(ssB, (size_t)ssB.MaxRetrievable())); |
113 | 0 | }; |
114 | | |
115 | | OID oid; |
116 | | const char *a, *b, *g, *n; |
117 | | unsigned int h, t0, t1, t2, t3, t4; |
118 | | }; |
119 | | |
120 | | template<> struct EcRecommendedParameters<ECP> |
121 | | { |
122 | | EcRecommendedParameters(const OID &oid, const char *p, const char *a, const char *b, const char *g, const char *n, unsigned int h) |
123 | 120 | : oid(oid), p(p), a(a), b(b), g(g), n(n), h(h) {} |
124 | | ECP *NewEC() const |
125 | 27.1k | { |
126 | 27.1k | StringSource ssP(p, true, new HexDecoder); |
127 | 27.1k | StringSource ssA(a, true, new HexDecoder); |
128 | 27.1k | StringSource ssB(b, true, new HexDecoder); |
129 | 27.1k | return new ECP(Integer(ssP, (size_t)ssP.MaxRetrievable()), ECP::FieldElement(ssA, (size_t)ssA.MaxRetrievable()), ECP::FieldElement(ssB, (size_t)ssB.MaxRetrievable())); |
130 | 27.1k | }; |
131 | | |
132 | | OID oid; |
133 | | const char *p, *a, *b, *g, *n; |
134 | | unsigned int h; |
135 | | }; |
136 | | |
137 | | struct OIDLessThan |
138 | | { |
139 | | template <typename T> |
140 | 134k | inline bool operator()(const EcRecommendedParameters<T>& a, const OID& b) {return a.oid < b;} bool CryptoPP::OIDLessThan::operator()<CryptoPP::ECP>(CryptoPP::EcRecommendedParameters<CryptoPP::ECP> const&, CryptoPP::OID const&) Line | Count | Source | 140 | 134k | inline bool operator()(const EcRecommendedParameters<T>& a, const OID& b) {return a.oid < b;} |
Unexecuted instantiation: bool CryptoPP::OIDLessThan::operator()<CryptoPP::EC2N>(CryptoPP::EcRecommendedParameters<CryptoPP::EC2N> const&, CryptoPP::OID const&) |
141 | | template <typename T> |
142 | 0 | inline bool operator()(const OID& a, const EcRecommendedParameters<T>& b) {return a < b.oid;} Unexecuted instantiation: bool CryptoPP::OIDLessThan::operator()<CryptoPP::ECP>(CryptoPP::OID const&, CryptoPP::EcRecommendedParameters<CryptoPP::ECP> const&) Unexecuted instantiation: bool CryptoPP::OIDLessThan::operator()<CryptoPP::EC2N>(CryptoPP::OID const&, CryptoPP::EcRecommendedParameters<CryptoPP::EC2N> const&) |
143 | | template <typename T> |
144 | | inline bool operator()(const EcRecommendedParameters<T>& a, const EcRecommendedParameters<T>& b) {return a.oid < b.oid;} |
145 | | }; |
146 | | |
147 | | static void GetRecommendedParameters(const EcRecommendedParameters<EC2N> *&begin, const EcRecommendedParameters<EC2N> *&end) |
148 | 0 | { |
149 | | // this array must be sorted by OID |
150 | 0 | static const EcRecommendedParameters<EC2N> rec[] = { |
151 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect163k1(), |
152 | 0 | 163, 7, 6, 3, 0, |
153 | 0 | "000000000000000000000000000000000000000001", |
154 | 0 | "000000000000000000000000000000000000000001", |
155 | 0 | "0402FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE80289070FB05D38FF58321F2E800536D538CCDAA3D9", |
156 | 0 | "04000000000000000000020108A2E0CC0D99F8A5EF", |
157 | 0 | 2), |
158 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect163r1(), |
159 | 0 | 163, 7, 6, 3, 0, |
160 | 0 | "07B6882CAAEFA84F9554FF8428BD88E246D2782AE2", |
161 | 0 | "0713612DCDDCB40AAB946BDA29CA91F73AF958AFD9", |
162 | 0 | "040369979697AB43897789566789567F787A7876A65400435EDB42EFAFB2989D51FEFCE3C80988F41FF883", |
163 | 0 | "03FFFFFFFFFFFFFFFFFFFF48AAB689C29CA710279B", |
164 | 0 | 2), |
165 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect239k1(), |
166 | 0 | 239, 158, 0, |
167 | 0 | "000000000000000000000000000000000000000000000000000000000000", |
168 | 0 | "000000000000000000000000000000000000000000000000000000000001", |
169 | 0 | "0429A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC76310804F12E549BDB011C103089E73510ACB275FC312A5DC6B76553F0CA", |
170 | 0 | "2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5", |
171 | 0 | 4), |
172 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect113r1(), |
173 | 0 | 113, 9, 0, |
174 | 0 | "003088250CA6E7C7FE649CE85820F7", |
175 | 0 | "00E8BEE4D3E2260744188BE0E9C723", |
176 | 0 | "04009D73616F35F4AB1407D73562C10F00A52830277958EE84D1315ED31886", |
177 | 0 | "0100000000000000D9CCEC8A39E56F", |
178 | 0 | 2), |
179 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect113r2(), |
180 | 0 | 113, 9, 0, |
181 | 0 | "00689918DBEC7E5A0DD6DFC0AA55C7", |
182 | 0 | "0095E9A9EC9B297BD4BF36E059184F", |
183 | 0 | "0401A57A6A7B26CA5EF52FCDB816479700B3ADC94ED1FE674C06E695BABA1D", |
184 | 0 | "010000000000000108789B2496AF93", |
185 | 0 | 2), |
186 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect163r2(), |
187 | 0 | 163, 7, 6, 3, 0, |
188 | 0 | "000000000000000000000000000000000000000001", |
189 | 0 | "020A601907B8C953CA1481EB10512F78744A3205FD", |
190 | 0 | "0403F0EBA16286A2D57EA0991168D4994637E8343E3600D51FBC6C71A0094FA2CDD545B11C5C0C797324F1", |
191 | 0 | "040000000000000000000292FE77E70C12A4234C33", |
192 | 0 | 2), |
193 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect283k1(), |
194 | 0 | 283, 12, 7, 5, 0, |
195 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000000", |
196 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000001", |
197 | 0 | "040503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC245849283601CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259", |
198 | 0 | "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61", |
199 | 0 | 4), |
200 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect283r1(), |
201 | 0 | 283, 12, 7, 5, 0, |
202 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000001", |
203 | 0 | "027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5", |
204 | 0 | "0405F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B1205303676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4", |
205 | 0 | "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307", |
206 | 0 | 2), |
207 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect131r1(), |
208 | 0 | 131, 8, 3, 2, 0, |
209 | 0 | "07A11B09A76B562144418FF3FF8C2570B8", |
210 | 0 | "0217C05610884B63B9C6C7291678F9D341", |
211 | 0 | "040081BAF91FDF9833C40F9C181343638399078C6E7EA38C001F73C8134B1B4EF9E150", |
212 | 0 | "0400000000000000023123953A9464B54D", |
213 | 0 | 2), |
214 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect131r2(), |
215 | 0 | 131, 8, 3, 2, 0, |
216 | 0 | "03E5A88919D7CAFCBF415F07C2176573B2", |
217 | 0 | "04B8266A46C55657AC734CE38F018F2192", |
218 | 0 | "040356DCD8F2F95031AD652D23951BB366A80648F06D867940A5366D9E265DE9EB240F", |
219 | 0 | "0400000000000000016954A233049BA98F", |
220 | 0 | 2), |
221 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect193r1(), |
222 | 0 | 193, 15, 0, |
223 | 0 | "0017858FEB7A98975169E171F77B4087DE098AC8A911DF7B01", |
224 | 0 | "00FDFB49BFE6C3A89FACADAA7A1E5BBC7CC1C2E5D831478814", |
225 | 0 | "0401F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E10025E399F2903712CCF3EA9E3A1AD17FB0B3201B6AF7CE1B05", |
226 | 0 | "01000000000000000000000000C7F34A778F443ACC920EBA49", |
227 | 0 | 2), |
228 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect193r2(), |
229 | 0 | 193, 15, 0, |
230 | 0 | "0163F35A5137C2CE3EA6ED8667190B0BC43ECD69977702709B", |
231 | 0 | "00C9BB9E8927D4D64C377E2AB2856A5B16E3EFB7F61D4316AE", |
232 | 0 | "0400D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F01CE94335607C304AC29E7DEFBD9CA01F596F927224CDECF6C", |
233 | 0 | "010000000000000000000000015AAB561B005413CCD4EE99D5", |
234 | 0 | 2), |
235 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect233k1(), |
236 | 0 | 233, 74, 0, |
237 | 0 | "000000000000000000000000000000000000000000000000000000000000", |
238 | 0 | "000000000000000000000000000000000000000000000000000000000001", |
239 | 0 | "04017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD612601DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3", |
240 | 0 | "8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF", |
241 | 0 | 4), |
242 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect233r1(), |
243 | 0 | 233, 74, 0, |
244 | 0 | "000000000000000000000000000000000000000000000000000000000001", |
245 | 0 | "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD", |
246 | 0 | "0400FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052", |
247 | 0 | "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7", |
248 | 0 | 2), |
249 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect409k1(), |
250 | 0 | 409, 87, 0, |
251 | 0 | "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
252 | 0 | "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
253 | 0 | "040060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE902374601E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B", |
254 | 0 | "7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF", |
255 | 0 | 4), |
256 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect409r1(), |
257 | 0 | 409, 87, 0, |
258 | 0 | "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
259 | 0 | "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F", |
260 | 0 | "04015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A70061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706", |
261 | 0 | "010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173", |
262 | 0 | 2), |
263 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect571k1(), |
264 | 0 | 571, 10, 5, 2, 0, |
265 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
266 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
267 | 0 | "04026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C89720349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3", |
268 | 0 | "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001", |
269 | 0 | 4), |
270 | 0 | EcRecommendedParameters<EC2N>(ASN1::sect571r1(), |
271 | 0 | 571, 10, 5, 2, 0, |
272 | 0 | "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
273 | 0 | "02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A", |
274 | 0 | "040303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B", |
275 | 0 | "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47", |
276 | 0 | 2), |
277 | 0 | }; |
278 | 0 | begin = rec; |
279 | 0 | end = rec + sizeof(rec)/sizeof(rec[0]); |
280 | 0 | } |
281 | | |
282 | | // See https://www.cryptopp.com/wiki/SM2 for details on sm2p256v1 and sm2encrypt_recommendedParameters |
283 | | static void GetRecommendedParameters(const EcRecommendedParameters<ECP> *&begin, const EcRecommendedParameters<ECP> *&end) |
284 | 28.4k | { |
285 | | // this array must be sorted by OID |
286 | 28.4k | static const EcRecommendedParameters<ECP> rec[] = { |
287 | 28.4k | EcRecommendedParameters<ECP>(ASN1::sm2p256v1(), |
288 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 00000000 FFFFFFFF FFFFFFFF", |
289 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 00000000 FFFFFFFF FFFFFFFC", |
290 | 28.4k | "28E9FA9E 9D9F5E34 4D5A9E4B CF6509A7 F39789F5 15AB8F92 DDBCBD41 4D940E93", |
291 | 28.4k | "04" "32C4AE2C 1F198119 5F990446 6A39C994 8FE30BBF F2660BE1 715A4589 334C74C7" |
292 | 28.4k | "BC3736A2 F4F6779C 59BDCEE3 6B692153 D0A9877C C62A4740 02DF32E5 2139F0A0", |
293 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF 7203DF6B 21C6052B 53BBF409 39D54123", |
294 | 28.4k | 1), |
295 | 28.4k | EcRecommendedParameters<ECP>(ASN1::sm2encrypt_recommendedParameters(), |
296 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 00000000 FFFFFFFF FFFFFFFF", |
297 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 00000000 FFFFFFFF FFFFFFFC", |
298 | 28.4k | "28E9FA9E 9D9F5E34 4D5A9E4B CF6509A7 F39789F5 15AB8F92 DDBCBD41 4D940E93", |
299 | 28.4k | "04" "32C4AE2C 1F198119 5F990446 6A39C994 8FE30BBF F2660BE1 715A4589 334C74C7" |
300 | 28.4k | "BC3736A2 F4F6779C 59BDCEE3 6B692153 D0A9877C C62A4740 02DF32E5 2139F0A0", |
301 | 28.4k | "FFFFFFFE FFFFFFFF FFFFFFFF FFFFFFFF 7203DF6B 21C6052B 53BBF409 39D54123", |
302 | 28.4k | 1), |
303 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp192r1(), |
304 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF", |
305 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC", |
306 | 28.4k | "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1", |
307 | 28.4k | "04188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF101207192B95FFC8DA78631011ED6B24CDD573F977A11E794811", |
308 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831", |
309 | 28.4k | 1), |
310 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp256r1(), |
311 | 28.4k | "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF", |
312 | 28.4k | "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC", |
313 | 28.4k | "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B", |
314 | 28.4k | "046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5", |
315 | 28.4k | "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551", |
316 | 28.4k | 1), |
317 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP160r1(), |
318 | 28.4k | "E95E4A5F737059DC60DFC7AD95B3D8139515620F", |
319 | 28.4k | "340E7BE2A280EB74E2BE61BADA745D97E8F7C300", |
320 | 28.4k | "1E589A8595423412134FAA2DBDEC95C8D8675E58", |
321 | 28.4k | "04BED5AF16EA3F6A4F62938C4631EB5AF7BDBCDBC31667CB477A1A8EC338F94741669C976316DA6321", |
322 | 28.4k | "E95E4A5F737059DC60DF5991D45029409E60FC09", |
323 | 28.4k | 1), |
324 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP192r1(), |
325 | 28.4k | "C302F41D932A36CDA7A3463093D18DB78FCE476DE1A86297", |
326 | 28.4k | "6A91174076B1E0E19C39C031FE8685C1CAE040E5C69A28EF", |
327 | 28.4k | "469A28EF7C28CCA3DC721D044F4496BCCA7EF4146FBF25C9", |
328 | 28.4k | "04C0A0647EAAB6A48753B033C56CB0F0900A2F5C4853375FD614B690866ABD5BB88B5F4828C1490002E6773FA2FA299B8F", |
329 | 28.4k | "C302F41D932A36CDA7A3462F9E9E916B5BE8F1029AC4ACC1", |
330 | 28.4k | 1), |
331 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP224r1(), |
332 | 28.4k | "D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF", |
333 | 28.4k | "68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43", |
334 | 28.4k | "2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B", |
335 | 28.4k | "040D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD", |
336 | 28.4k | "D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F", |
337 | 28.4k | 1), |
338 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP256r1(), |
339 | 28.4k | "A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377", |
340 | 28.4k | "7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9", |
341 | 28.4k | "26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6", |
342 | 28.4k | "048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997", |
343 | 28.4k | "A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7", |
344 | 28.4k | 1), |
345 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP320r1(), |
346 | 28.4k | "D35E472036BC4FB7E13C785ED201E065F98FCFA6F6F40DEF4F92B9EC7893EC28FCD412B1F1B32E27", |
347 | 28.4k | "3EE30B568FBAB0F883CCEBD46D3F3BB8A2A73513F5EB79DA66190EB085FFA9F492F375A97D860EB4", |
348 | 28.4k | "520883949DFDBC42D3AD198640688A6FE13F41349554B49ACC31DCCD884539816F5EB4AC8FB1F1A6", |
349 | 28.4k | "0443BD7E9AFB53D8B85289BCC48EE5BFE6F20137D10A087EB6E7871E2A10A599C710AF8D0D39E2061114FDD05545EC1CC8AB4093247F77275E0743FFED117182EAA9C77877AAAC6AC7D35245D1692E8EE1", |
350 | 28.4k | "D35E472036BC4FB7E13C785ED201E065F98FCFA5B68F12A32D482EC7EE8658E98691555B44C59311", |
351 | 28.4k | 1), |
352 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP384r1(), |
353 | 28.4k | "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB71123ACD3A729901D1A71874700133107EC53", |
354 | 28.4k | "7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F90F8AA5814A503AD4EB04A8C7DD22CE2826", |
355 | 28.4k | "04A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62D57CB4390295DBC9943AB78696FA504C11", |
356 | 28.4k | "041D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10E8E826E03436D646AAEF87B2E247D4AF1E8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129280E4646217791811142820341263C5315", |
357 | 28.4k | "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425A7CF3AB6AF6B7FC3103B883202E9046565", |
358 | 28.4k | 1), |
359 | 28.4k | EcRecommendedParameters<ECP>(ASN1::brainpoolP512r1(), |
360 | 28.4k | "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3", |
361 | 28.4k | "7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA", |
362 | 28.4k | "3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723", |
363 | 28.4k | "0481AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D0098EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F8227DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F8111B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892", |
364 | 28.4k | "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA70330870553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069", |
365 | 28.4k | 1), |
366 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp112r1(), |
367 | 28.4k | "DB7C2ABF62E35E668076BEAD208B", |
368 | 28.4k | "DB7C2ABF62E35E668076BEAD2088", |
369 | 28.4k | "659EF8BA043916EEDE8911702B22", |
370 | 28.4k | "0409487239995A5EE76B55F9C2F098A89CE5AF8724C0A23E0E0FF77500", |
371 | 28.4k | "DB7C2ABF62E35E7628DFAC6561C5", |
372 | 28.4k | 1), |
373 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp112r2(), |
374 | 28.4k | "DB7C2ABF62E35E668076BEAD208B", |
375 | 28.4k | "6127C24C05F38A0AAAF65C0EF02C", |
376 | 28.4k | "51DEF1815DB5ED74FCC34C85D709", |
377 | 28.4k | "044BA30AB5E892B4E1649DD0928643ADCD46F5882E3747DEF36E956E97", |
378 | 28.4k | "36DF0AAFD8B8D7597CA10520D04B", |
379 | 28.4k | 4), |
380 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp160r1(), |
381 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF", |
382 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC", |
383 | 28.4k | "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45", |
384 | 28.4k | "044A96B5688EF573284664698968C38BB913CBFC8223A628553168947D59DCC912042351377AC5FB32", |
385 | 28.4k | "0100000000000000000001F4C8F927AED3CA752257", |
386 | 28.4k | 1), |
387 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp160k1(), |
388 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73", |
389 | 28.4k | "0000000000000000000000000000000000000000", |
390 | 28.4k | "0000000000000000000000000000000000000007", |
391 | 28.4k | "043B4C382CE37AA192A4019E763036F4F5DD4D7EBB938CF935318FDCED6BC28286531733C3F03C4FEE", |
392 | 28.4k | "0100000000000000000001B8FA16DFAB9ACA16B6B3", |
393 | 28.4k | 1), |
394 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp256k1(), |
395 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", |
396 | 28.4k | "0000000000000000000000000000000000000000000000000000000000000000", |
397 | 28.4k | "0000000000000000000000000000000000000000000000000000000000000007", |
398 | 28.4k | "0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8", |
399 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", |
400 | 28.4k | 1), |
401 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp128r1(), |
402 | 28.4k | "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF", |
403 | 28.4k | "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC", |
404 | 28.4k | "E87579C11079F43DD824993C2CEE5ED3", |
405 | 28.4k | "04161FF7528B899B2D0C28607CA52C5B86CF5AC8395BAFEB13C02DA292DDED7A83", |
406 | 28.4k | "FFFFFFFE0000000075A30D1B9038A115", |
407 | 28.4k | 1), |
408 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp128r2(), |
409 | 28.4k | "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF", |
410 | 28.4k | "D6031998D1B3BBFEBF59CC9BBFF9AEE1", |
411 | 28.4k | "5EEEFCA380D02919DC2C6558BB6D8A5D", |
412 | 28.4k | "047B6AA5D85E572983E6FB32A7CDEBC14027B6916A894D3AEE7106FE805FC34B44", |
413 | 28.4k | "3FFFFFFF7FFFFFFFBE0024720613B5A3", |
414 | 28.4k | 4), |
415 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp160r2(), |
416 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73", |
417 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70", |
418 | 28.4k | "B4E134D3FB59EB8BAB57274904664D5AF50388BA", |
419 | 28.4k | "0452DCB034293A117E1F4FF11B30F7199D3144CE6DFEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E", |
420 | 28.4k | "0100000000000000000000351EE786A818F3A1A16B", |
421 | 28.4k | 1), |
422 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp192k1(), |
423 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37", |
424 | 28.4k | "000000000000000000000000000000000000000000000000", |
425 | 28.4k | "000000000000000000000000000000000000000000000003", |
426 | 28.4k | "04DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D", |
427 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D", |
428 | 28.4k | 1), |
429 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp224k1(), |
430 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D", |
431 | 28.4k | "00000000000000000000000000000000000000000000000000000000", |
432 | 28.4k | "00000000000000000000000000000000000000000000000000000005", |
433 | 28.4k | "04A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5", |
434 | 28.4k | "010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7", |
435 | 28.4k | 1), |
436 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp224r1(), |
437 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001", |
438 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE", |
439 | 28.4k | "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4", |
440 | 28.4k | "04B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34", |
441 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D", |
442 | 28.4k | 1), |
443 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp384r1(), |
444 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF", |
445 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC", |
446 | 28.4k | "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF", |
447 | 28.4k | "04AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB73617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F", |
448 | 28.4k | "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973", |
449 | 28.4k | 1), |
450 | 28.4k | EcRecommendedParameters<ECP>(ASN1::secp521r1(), |
451 | 28.4k | "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", |
452 | 28.4k | "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC", |
453 | 28.4k | "0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00", |
454 | 28.4k | "0400C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650", |
455 | 28.4k | "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409", |
456 | 28.4k | 1), |
457 | 28.4k | }; |
458 | 28.4k | begin = rec; |
459 | 28.4k | end = rec + sizeof(rec)/sizeof(rec[0]); |
460 | 28.4k | } |
461 | | |
462 | | template <class EC> OID DL_GroupParameters_EC<EC>::GetNextRecommendedParametersOID(const OID &oid) |
463 | 0 | { |
464 | 0 | const EcRecommendedParameters<EllipticCurve> *begin, *end; |
465 | 0 | GetRecommendedParameters(begin, end); |
466 | 0 | const EcRecommendedParameters<EllipticCurve> *it = std::upper_bound(begin, end, oid, OIDLessThan()); |
467 | 0 | return (it == end ? OID() : it->oid); |
468 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::GetNextRecommendedParametersOID(CryptoPP::OID const&) Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::GetNextRecommendedParametersOID(CryptoPP::OID const&) |
469 | | |
470 | | template <class EC> void DL_GroupParameters_EC<EC>::Initialize(const OID &oid) |
471 | 28.4k | { |
472 | 28.4k | const EcRecommendedParameters<EllipticCurve> *begin, *end; |
473 | 28.4k | GetRecommendedParameters(begin, end); |
474 | 28.4k | const EcRecommendedParameters<EllipticCurve> *it = std::lower_bound(begin, end, oid, OIDLessThan()); |
475 | 28.4k | if (it == end || it->oid != oid) |
476 | 1.23k | throw UnknownOID(); |
477 | | |
478 | 27.1k | const EcRecommendedParameters<EllipticCurve> ¶m = *it; |
479 | 27.1k | m_oid = oid; |
480 | 27.1k | member_ptr<EllipticCurve> ec(param.NewEC()); |
481 | 27.1k | this->m_groupPrecomputation.SetCurve(*ec); |
482 | | |
483 | 27.1k | StringSource ssG(param.g, true, new HexDecoder); |
484 | 27.1k | Element G; |
485 | 27.1k | bool result = GetCurve().DecodePoint(G, ssG, (size_t)ssG.MaxRetrievable()); |
486 | 27.1k | this->SetSubgroupGenerator(G); |
487 | | |
488 | | // TODO: this fails in practice. Should it throw? |
489 | 27.1k | CRYPTOPP_UNUSED(result); CRYPTOPP_ASSERT(result); |
490 | | |
491 | 27.1k | StringSource ssN(param.n, true, new HexDecoder); |
492 | 27.1k | m_n.Decode(ssN, (size_t)ssN.MaxRetrievable()); |
493 | 27.1k | m_k = param.h; |
494 | 27.1k | } CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::Initialize(CryptoPP::OID const&) Line | Count | Source | 471 | 28.4k | { | 472 | 28.4k | const EcRecommendedParameters<EllipticCurve> *begin, *end; | 473 | 28.4k | GetRecommendedParameters(begin, end); | 474 | 28.4k | const EcRecommendedParameters<EllipticCurve> *it = std::lower_bound(begin, end, oid, OIDLessThan()); | 475 | 28.4k | if (it == end || it->oid != oid) | 476 | 1.23k | throw UnknownOID(); | 477 | | | 478 | 27.1k | const EcRecommendedParameters<EllipticCurve> ¶m = *it; | 479 | 27.1k | m_oid = oid; | 480 | 27.1k | member_ptr<EllipticCurve> ec(param.NewEC()); | 481 | 27.1k | this->m_groupPrecomputation.SetCurve(*ec); | 482 | | | 483 | 27.1k | StringSource ssG(param.g, true, new HexDecoder); | 484 | 27.1k | Element G; | 485 | 27.1k | bool result = GetCurve().DecodePoint(G, ssG, (size_t)ssG.MaxRetrievable()); | 486 | 27.1k | this->SetSubgroupGenerator(G); | 487 | | | 488 | | // TODO: this fails in practice. Should it throw? | 489 | 27.1k | CRYPTOPP_UNUSED(result); CRYPTOPP_ASSERT(result); | 490 | | | 491 | 27.1k | StringSource ssN(param.n, true, new HexDecoder); | 492 | 27.1k | m_n.Decode(ssN, (size_t)ssN.MaxRetrievable()); | 493 | 27.1k | m_k = param.h; | 494 | 27.1k | } |
Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::Initialize(CryptoPP::OID const&) |
495 | | |
496 | | template <class EC> |
497 | | bool DL_GroupParameters_EC<EC>::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const |
498 | 0 | { |
499 | 0 | if (strcmp(name, Name::GroupOID()) == 0) |
500 | 0 | { |
501 | 0 | if (m_oid.Empty()) |
502 | 0 | return false; |
503 | | |
504 | 0 | this->ThrowIfTypeMismatch(name, typeid(OID), valueType); |
505 | 0 | *reinterpret_cast<OID *>(pValue) = m_oid; |
506 | 0 | return true; |
507 | 0 | } |
508 | 0 | else |
509 | 0 | return GetValueHelper<DL_GroupParameters<Element> >(this, name, valueType, pValue).Assignable() |
510 | 0 | CRYPTOPP_GET_FUNCTION_ENTRY(Curve); |
511 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::GetVoidValue(char const*, std::type_info const&, void*) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::GetVoidValue(char const*, std::type_info const&, void*) const |
512 | | |
513 | | template <class EC> |
514 | | void DL_GroupParameters_EC<EC>::AssignFrom(const NameValuePairs &source) |
515 | 0 | { |
516 | 0 | OID oid; |
517 | 0 | if (source.GetValue(Name::GroupOID(), oid)) |
518 | 0 | Initialize(oid); |
519 | 0 | else |
520 | 0 | { |
521 | 0 | EllipticCurve ec; |
522 | 0 | Point G; |
523 | 0 | Integer n; |
524 | |
|
525 | 0 | source.GetRequiredParameter("DL_GroupParameters_EC<EC>", Name::Curve(), ec); |
526 | 0 | source.GetRequiredParameter("DL_GroupParameters_EC<EC>", Name::SubgroupGenerator(), G); |
527 | 0 | source.GetRequiredParameter("DL_GroupParameters_EC<EC>", Name::SubgroupOrder(), n); |
528 | 0 | Integer k = source.GetValueWithDefault(Name::Cofactor(), Integer::Zero()); |
529 | |
|
530 | 0 | Initialize(ec, G, n, k); |
531 | 0 | } |
532 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::AssignFrom(CryptoPP::NameValuePairs const&) Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::AssignFrom(CryptoPP::NameValuePairs const&) |
533 | | |
534 | | template <class EC> |
535 | | void DL_GroupParameters_EC<EC>::GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg) |
536 | 0 | { |
537 | 0 | try |
538 | 0 | { |
539 | 0 | CRYPTOPP_UNUSED(rng); |
540 | 0 | AssignFrom(alg); |
541 | 0 | } |
542 | 0 | catch (InvalidArgument &) |
543 | 0 | { |
544 | 0 | throw NotImplemented("DL_GroupParameters_EC<EC>: curve generation is not implemented yet"); |
545 | 0 | } |
546 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::GenerateRandom(CryptoPP::RandomNumberGenerator&, CryptoPP::NameValuePairs const&) Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::GenerateRandom(CryptoPP::RandomNumberGenerator&, CryptoPP::NameValuePairs const&) |
547 | | |
548 | | template <class EC> |
549 | | void DL_GroupParameters_EC<EC>::BERDecode(BufferedTransformation &bt) |
550 | 0 | { |
551 | 0 | byte b; |
552 | 0 | if (!bt.Peek(b)) |
553 | 0 | BERDecodeError(); |
554 | 0 | if (b == OBJECT_IDENTIFIER) |
555 | 0 | Initialize(OID(bt)); |
556 | 0 | else |
557 | 0 | { |
558 | 0 | BERSequenceDecoder seq(bt); |
559 | 0 | word32 version; |
560 | 0 | BERDecodeUnsigned<word32>(seq, version, INTEGER, 1, 1); // check version |
561 | 0 | EllipticCurve ec(seq); |
562 | 0 | Point G = ec.BERDecodePoint(seq); |
563 | 0 | Integer n(seq); |
564 | 0 | Integer k; |
565 | 0 | bool cofactorPresent = !seq.EndReached(); |
566 | 0 | if (cofactorPresent) |
567 | 0 | k.BERDecode(seq); |
568 | 0 | else |
569 | 0 | k = Integer::Zero(); |
570 | 0 | seq.MessageEnd(); |
571 | |
|
572 | 0 | Initialize(ec, G, n, k); |
573 | 0 | } |
574 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::BERDecode(CryptoPP::BufferedTransformation&) Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::BERDecode(CryptoPP::BufferedTransformation&) |
575 | | |
576 | | template <class EC> |
577 | | void DL_GroupParameters_EC<EC>::DEREncode(BufferedTransformation &bt) const |
578 | 0 | { |
579 | 0 | if (m_encodeAsOID && !m_oid.Empty()) |
580 | 0 | m_oid.DEREncode(bt); |
581 | 0 | else |
582 | 0 | { |
583 | 0 | DERSequenceEncoder seq(bt); |
584 | 0 | DEREncodeUnsigned<word32>(seq, 1); // version |
585 | 0 | GetCurve().DEREncode(seq); |
586 | 0 | GetCurve().DEREncodePoint(seq, this->GetSubgroupGenerator(), m_compress); |
587 | 0 | m_n.DEREncode(seq); |
588 | 0 | if (m_k.NotZero()) |
589 | 0 | m_k.DEREncode(seq); |
590 | 0 | seq.MessageEnd(); |
591 | 0 | } |
592 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::DEREncode(CryptoPP::BufferedTransformation&) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::DEREncode(CryptoPP::BufferedTransformation&) const |
593 | | |
594 | | template <class EC> |
595 | | Integer DL_GroupParameters_EC<EC>::GetCofactor() const |
596 | 0 | { |
597 | 0 | if (!m_k) |
598 | 0 | { |
599 | 0 | Integer q = GetCurve().FieldSize(); |
600 | 0 | Integer qSqrt = q.SquareRoot(); |
601 | 0 | m_k = (q+2*qSqrt+1)/m_n; |
602 | 0 | } |
603 | |
|
604 | 0 | return m_k; |
605 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::GetCofactor() const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::GetCofactor() const |
606 | | |
607 | | template <class EC> |
608 | | Integer DL_GroupParameters_EC<EC>::ConvertElementToInteger(const Element &element) const |
609 | 0 | { |
610 | 0 | return ConvertToInteger(element.x); |
611 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::ConvertElementToInteger(CryptoPP::ECPPoint const&) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::ConvertElementToInteger(CryptoPP::EC2NPoint const&) const |
612 | | |
613 | | template <class EC> |
614 | | bool DL_GroupParameters_EC<EC>::ValidateGroup(RandomNumberGenerator &rng, unsigned int level) const |
615 | 0 | { |
616 | 0 | bool pass = GetCurve().ValidateParameters(rng, level); |
617 | 0 | CRYPTOPP_ASSERT(pass); |
618 | |
|
619 | 0 | Integer q = GetCurve().FieldSize(); |
620 | 0 | pass = pass && m_n!=q; |
621 | 0 | CRYPTOPP_ASSERT(pass); |
622 | |
|
623 | 0 | if (level >= 2) |
624 | 0 | { |
625 | 0 | Integer qSqrt = q.SquareRoot(); |
626 | 0 | pass = pass && m_n>4*qSqrt; |
627 | 0 | CRYPTOPP_ASSERT(pass); |
628 | 0 | pass = pass && VerifyPrime(rng, m_n, level-2); |
629 | 0 | CRYPTOPP_ASSERT(pass); |
630 | 0 | pass = pass && (m_k.IsZero() || m_k == (q+2*qSqrt+1)/m_n); |
631 | 0 | CRYPTOPP_ASSERT(pass); |
632 | 0 | pass = pass && CheckMOVCondition(q, m_n); |
633 | 0 | CRYPTOPP_ASSERT(pass); |
634 | 0 | } |
635 | |
|
636 | 0 | return pass; |
637 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::ValidateGroup(CryptoPP::RandomNumberGenerator&, unsigned int) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::ValidateGroup(CryptoPP::RandomNumberGenerator&, unsigned int) const |
638 | | |
639 | | template <class EC> |
640 | | bool DL_GroupParameters_EC<EC>::ValidateElement(unsigned int level, const Element &g, const DL_FixedBasePrecomputation<Element> *gpc) const |
641 | 0 | { |
642 | 0 | bool pass = !IsIdentity(g); |
643 | 0 | CRYPTOPP_ASSERT(pass); |
644 | 0 | pass = pass && GetCurve().VerifyPoint(g); |
645 | 0 | CRYPTOPP_ASSERT(pass); |
646 | |
|
647 | 0 | if (level >= 1) |
648 | 0 | { |
649 | 0 | if (gpc) |
650 | 0 | { |
651 | 0 | pass = pass && gpc->Exponentiate(this->GetGroupPrecomputation(), Integer::One()) == g; |
652 | 0 | CRYPTOPP_ASSERT(pass); |
653 | 0 | } |
654 | 0 | } |
655 | 0 | if (level >= 2 && pass) |
656 | 0 | { |
657 | 0 | const Integer &q = GetSubgroupOrder(); |
658 | 0 | Element gq = gpc ? gpc->Exponentiate(this->GetGroupPrecomputation(), q) : this->ExponentiateElement(g, q); |
659 | 0 | pass = pass && IsIdentity(gq); |
660 | 0 | CRYPTOPP_ASSERT(pass); |
661 | 0 | } |
662 | 0 | return pass; |
663 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::ValidateElement(unsigned int, CryptoPP::ECPPoint const&, CryptoPP::DL_FixedBasePrecomputation<CryptoPP::ECPPoint> const*) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::ValidateElement(unsigned int, CryptoPP::EC2NPoint const&, CryptoPP::DL_FixedBasePrecomputation<CryptoPP::EC2NPoint> const*) const |
664 | | |
665 | | template <class EC> |
666 | | void DL_GroupParameters_EC<EC>::SimultaneousExponentiate(Element *results, const Element &base, const Integer *exponents, unsigned int exponentsCount) const |
667 | 0 | { |
668 | 0 | GetCurve().SimultaneousMultiply(results, base, exponents, exponentsCount); |
669 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::SimultaneousExponentiate(CryptoPP::ECPPoint*, CryptoPP::ECPPoint const&, CryptoPP::Integer const*, unsigned int) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::SimultaneousExponentiate(CryptoPP::EC2NPoint*, CryptoPP::EC2NPoint const&, CryptoPP::Integer const*, unsigned int) const |
670 | | |
671 | | template <class EC> |
672 | | typename DL_GroupParameters_EC<EC>::Element DL_GroupParameters_EC<EC>::MultiplyElements(const Element &a, const Element &b) const |
673 | 0 | { |
674 | 0 | return GetCurve().Add(a, b); |
675 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::MultiplyElements(CryptoPP::ECPPoint const&, CryptoPP::ECPPoint const&) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::MultiplyElements(CryptoPP::EC2NPoint const&, CryptoPP::EC2NPoint const&) const |
676 | | |
677 | | template <class EC> |
678 | | typename DL_GroupParameters_EC<EC>::Element DL_GroupParameters_EC<EC>::CascadeExponentiate(const Element &element1, const Integer &exponent1, const Element &element2, const Integer &exponent2) const |
679 | 0 | { |
680 | 0 | return GetCurve().CascadeMultiply(exponent1, element1, exponent2, element2); |
681 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::CascadeExponentiate(CryptoPP::ECPPoint const&, CryptoPP::Integer const&, CryptoPP::ECPPoint const&, CryptoPP::Integer const&) const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::CascadeExponentiate(CryptoPP::EC2NPoint const&, CryptoPP::Integer const&, CryptoPP::EC2NPoint const&, CryptoPP::Integer const&) const |
682 | | |
683 | | template <class EC> |
684 | | OID DL_GroupParameters_EC<EC>::GetAlgorithmID() const |
685 | 0 | { |
686 | 0 | return ASN1::id_ecPublicKey(); |
687 | 0 | } Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP>::GetAlgorithmID() const Unexecuted instantiation: CryptoPP::DL_GroupParameters_EC<CryptoPP::EC2N>::GetAlgorithmID() const |
688 | | |
689 | | std::ostream& operator<<(std::ostream& os, const DL_GroupParameters_EC<ECP>::Element& obj) |
690 | 0 | { |
691 | 0 | std::ostringstream oss; |
692 | 0 | oss << "(" << std::hex << obj.x << ", " << std::hex << obj.y << ")"; |
693 | 0 | return os << oss.str(); |
694 | 0 | } |
695 | | |
696 | | // ****************************************************************** |
697 | | |
698 | | template <class EC> |
699 | | void DL_PublicKey_EC<EC>::BERDecodePublicKey(BufferedTransformation &bt, bool parametersPresent, size_t size) |
700 | 0 | { |
701 | 0 | CRYPTOPP_UNUSED(parametersPresent); |
702 | |
|
703 | 0 | typename EC::Point P; |
704 | 0 | if (!this->GetGroupParameters().GetCurve().DecodePoint(P, bt, size)) |
705 | 0 | BERDecodeError(); |
706 | 0 | this->SetPublicElement(P); |
707 | 0 | } Unexecuted instantiation: CryptoPP::DL_PublicKey_EC<CryptoPP::ECP>::BERDecodePublicKey(CryptoPP::BufferedTransformation&, bool, unsigned long) Unexecuted instantiation: CryptoPP::DL_PublicKey_EC<CryptoPP::EC2N>::BERDecodePublicKey(CryptoPP::BufferedTransformation&, bool, unsigned long) |
708 | | |
709 | | template <class EC> |
710 | | void DL_PublicKey_EC<EC>::DEREncodePublicKey(BufferedTransformation &bt) const |
711 | 0 | { |
712 | 0 | this->GetGroupParameters().GetCurve().EncodePoint(bt, this->GetPublicElement(), this->GetGroupParameters().GetPointCompression()); |
713 | 0 | } Unexecuted instantiation: CryptoPP::DL_PublicKey_EC<CryptoPP::ECP>::DEREncodePublicKey(CryptoPP::BufferedTransformation&) const Unexecuted instantiation: CryptoPP::DL_PublicKey_EC<CryptoPP::EC2N>::DEREncodePublicKey(CryptoPP::BufferedTransformation&) const |
714 | | |
715 | | // ****************************************************************** |
716 | | |
717 | | template <class EC> |
718 | | void DL_PrivateKey_EC<EC>::BERDecodePrivateKey(BufferedTransformation &bt, bool parametersPresent, size_t size) |
719 | 0 | { |
720 | 0 | CRYPTOPP_UNUSED(size); |
721 | 0 | BERSequenceDecoder seq(bt); |
722 | 0 | word32 version; |
723 | 0 | BERDecodeUnsigned<word32>(seq, version, INTEGER, 1, 1); // check version |
724 | |
|
725 | 0 | BERGeneralDecoder dec(seq, OCTET_STRING); |
726 | 0 | if (!dec.IsDefiniteLength()) |
727 | 0 | BERDecodeError(); |
728 | 0 | Integer x; |
729 | 0 | x.Decode(dec, (size_t)dec.RemainingLength()); |
730 | 0 | dec.MessageEnd(); |
731 | 0 | if (!parametersPresent && seq.PeekByte() != (CONTEXT_SPECIFIC | CONSTRUCTED | 0)) |
732 | 0 | BERDecodeError(); |
733 | 0 | if (!seq.EndReached() && seq.PeekByte() == (CONTEXT_SPECIFIC | CONSTRUCTED | 0)) |
734 | 0 | { |
735 | 0 | BERGeneralDecoder parameters(seq, CONTEXT_SPECIFIC | CONSTRUCTED | 0); |
736 | 0 | this->AccessGroupParameters().BERDecode(parameters); |
737 | 0 | parameters.MessageEnd(); |
738 | 0 | } |
739 | 0 | if (!seq.EndReached()) |
740 | 0 | { |
741 | | // skip over the public element |
742 | 0 | SecByteBlock subjectPublicKey; |
743 | 0 | unsigned int unusedBits; |
744 | 0 | BERGeneralDecoder publicKey(seq, CONTEXT_SPECIFIC | CONSTRUCTED | 1); |
745 | 0 | BERDecodeBitString(publicKey, subjectPublicKey, unusedBits); |
746 | 0 | publicKey.MessageEnd(); |
747 | 0 | Element Q; |
748 | 0 | if (!(unusedBits == 0 && this->GetGroupParameters().GetCurve().DecodePoint(Q, subjectPublicKey, subjectPublicKey.size()))) |
749 | 0 | BERDecodeError(); |
750 | 0 | } |
751 | 0 | seq.MessageEnd(); |
752 | |
|
753 | 0 | this->SetPrivateExponent(x); |
754 | 0 | } Unexecuted instantiation: CryptoPP::DL_PrivateKey_EC<CryptoPP::ECP>::BERDecodePrivateKey(CryptoPP::BufferedTransformation&, bool, unsigned long) Unexecuted instantiation: CryptoPP::DL_PrivateKey_EC<CryptoPP::EC2N>::BERDecodePrivateKey(CryptoPP::BufferedTransformation&, bool, unsigned long) |
755 | | |
756 | | template <class EC> |
757 | | void DL_PrivateKey_EC<EC>::DEREncodePrivateKey(BufferedTransformation &bt) const |
758 | 0 | { |
759 | 0 | DERSequenceEncoder privateKey(bt); |
760 | 0 | DEREncodeUnsigned<word32>(privateKey, 1); // version |
761 | | // SEC 1 ver 1.0 says privateKey (m_d) has the same length as order of the curve |
762 | | // this will be changed to order of base point in a future version |
763 | 0 | this->GetPrivateExponent().DEREncodeAsOctetString(privateKey, this->GetGroupParameters().GetSubgroupOrder().ByteCount()); |
764 | 0 | privateKey.MessageEnd(); |
765 | 0 | } Unexecuted instantiation: CryptoPP::DL_PrivateKey_EC<CryptoPP::ECP>::DEREncodePrivateKey(CryptoPP::BufferedTransformation&) const Unexecuted instantiation: CryptoPP::DL_PrivateKey_EC<CryptoPP::EC2N>::DEREncodePrivateKey(CryptoPP::BufferedTransformation&) const |
766 | | |
767 | | // ****************************************************************** |
768 | | |
769 | | template <class EC> |
770 | | void DL_PublicKey_ECGDSA<EC>::BERDecodePublicKey(BufferedTransformation &bt, bool parametersPresent, size_t size) |
771 | 0 | { |
772 | 0 | CRYPTOPP_UNUSED(parametersPresent); |
773 | |
|
774 | 0 | typename EC::Point P; |
775 | 0 | if (!this->GetGroupParameters().GetCurve().DecodePoint(P, bt, size)) |
776 | 0 | BERDecodeError(); |
777 | 0 | this->SetPublicElement(P); |
778 | 0 | } Unexecuted instantiation: CryptoPP::DL_PublicKey_ECGDSA<CryptoPP::ECP>::BERDecodePublicKey(CryptoPP::BufferedTransformation&, bool, unsigned long) Unexecuted instantiation: CryptoPP::DL_PublicKey_ECGDSA<CryptoPP::EC2N>::BERDecodePublicKey(CryptoPP::BufferedTransformation&, bool, unsigned long) |
779 | | |
780 | | template <class EC> |
781 | | void DL_PublicKey_ECGDSA<EC>::DEREncodePublicKey(BufferedTransformation &bt) const |
782 | 0 | { |
783 | 0 | this->GetGroupParameters().GetCurve().EncodePoint(bt, this->GetPublicElement(), this->GetGroupParameters().GetPointCompression()); |
784 | 0 | } Unexecuted instantiation: CryptoPP::DL_PublicKey_ECGDSA<CryptoPP::ECP>::DEREncodePublicKey(CryptoPP::BufferedTransformation&) const Unexecuted instantiation: CryptoPP::DL_PublicKey_ECGDSA<CryptoPP::EC2N>::DEREncodePublicKey(CryptoPP::BufferedTransformation&) const |
785 | | |
786 | | // ****************************************************************** |
787 | | |
788 | | template <class EC> |
789 | | void DL_PrivateKey_ECGDSA<EC>::BERDecodePrivateKey(BufferedTransformation &bt, bool parametersPresent, size_t size) |
790 | 0 | { |
791 | 0 | CRYPTOPP_UNUSED(size); |
792 | 0 | BERSequenceDecoder seq(bt); |
793 | 0 | word32 version; |
794 | 0 | BERDecodeUnsigned<word32>(seq, version, INTEGER, 1, 1); // check version |
795 | |
|
796 | 0 | BERGeneralDecoder dec(seq, OCTET_STRING); |
797 | 0 | if (!dec.IsDefiniteLength()) |
798 | 0 | BERDecodeError(); |
799 | 0 | Integer x; |
800 | 0 | x.Decode(dec, (size_t)dec.RemainingLength()); |
801 | 0 | dec.MessageEnd(); |
802 | 0 | if (!parametersPresent && seq.PeekByte() != (CONTEXT_SPECIFIC | CONSTRUCTED | 0)) |
803 | 0 | BERDecodeError(); |
804 | 0 | if (!seq.EndReached() && seq.PeekByte() == (CONTEXT_SPECIFIC | CONSTRUCTED | 0)) |
805 | 0 | { |
806 | 0 | BERGeneralDecoder parameters(seq, CONTEXT_SPECIFIC | CONSTRUCTED | 0); |
807 | 0 | this->AccessGroupParameters().BERDecode(parameters); |
808 | 0 | parameters.MessageEnd(); |
809 | 0 | } |
810 | 0 | if (!seq.EndReached()) |
811 | 0 | { |
812 | | // skip over the public element |
813 | 0 | SecByteBlock subjectPublicKey; |
814 | 0 | unsigned int unusedBits; |
815 | 0 | BERGeneralDecoder publicKey(seq, CONTEXT_SPECIFIC | CONSTRUCTED | 1); |
816 | 0 | BERDecodeBitString(publicKey, subjectPublicKey, unusedBits); |
817 | 0 | publicKey.MessageEnd(); |
818 | 0 | Element Q; |
819 | 0 | if (!(unusedBits == 0 && this->GetGroupParameters().GetCurve().DecodePoint(Q, subjectPublicKey, subjectPublicKey.size()))) |
820 | 0 | BERDecodeError(); |
821 | 0 | } |
822 | 0 | seq.MessageEnd(); |
823 | |
|
824 | 0 | this->SetPrivateExponent(x); |
825 | 0 | } Unexecuted instantiation: CryptoPP::DL_PrivateKey_ECGDSA<CryptoPP::ECP>::BERDecodePrivateKey(CryptoPP::BufferedTransformation&, bool, unsigned long) Unexecuted instantiation: CryptoPP::DL_PrivateKey_ECGDSA<CryptoPP::EC2N>::BERDecodePrivateKey(CryptoPP::BufferedTransformation&, bool, unsigned long) |
826 | | |
827 | | template <class EC> |
828 | | void DL_PrivateKey_ECGDSA<EC>::DEREncodePrivateKey(BufferedTransformation &bt) const |
829 | 0 | { |
830 | 0 | DERSequenceEncoder privateKey(bt); |
831 | 0 | DEREncodeUnsigned<word32>(privateKey, 1); // version |
832 | | // SEC 1 ver 1.0 says privateKey (m_d) has the same length as order of the curve |
833 | | // this will be changed to order of base point in a future version |
834 | 0 | this->GetPrivateExponent().DEREncodeAsOctetString(privateKey, this->GetGroupParameters().GetSubgroupOrder().ByteCount()); |
835 | 0 | privateKey.MessageEnd(); |
836 | 0 | } Unexecuted instantiation: CryptoPP::DL_PrivateKey_ECGDSA<CryptoPP::ECP>::DEREncodePrivateKey(CryptoPP::BufferedTransformation&) const Unexecuted instantiation: CryptoPP::DL_PrivateKey_ECGDSA<CryptoPP::EC2N>::DEREncodePrivateKey(CryptoPP::BufferedTransformation&) const |
837 | | |
838 | | NAMESPACE_END |
839 | | |
840 | | #endif |