1 /*
2 * (C) 2014,2015 Jack Lloyd
3 *
4 * Botan is released under the Simplified BSD License (see license.txt)
5 */
6 
7 #include "tests.h"
8 
9 #if defined(BOTAN_HAS_GOST_34_10_2001)
10    #include <botan/gost_3410.h>
11    #include "test_pubkey.h"
12 #endif
13 
14 namespace Botan_Tests {
15 
16 namespace {
17 
18 #if defined(BOTAN_HAS_GOST_34_10_2001)
19 
20 class GOST_3410_2001_Verification_Tests final : public PK_Signature_Verification_Test
21    {
22    public:
GOST_3410_2001_Verification_Tests()23       GOST_3410_2001_Verification_Tests() : PK_Signature_Verification_Test(
24             "GOST 34.10-2001",
25             "pubkey/gost_3410_verify.vec",
26             "P,A,B,Gx,Gy,Oid,Order,Cofactor,Px,Py,Hash,Msg,Signature") {}
27 
load_public_key(const VarMap & vars)28       std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override
29          {
30          const BigInt p = vars.get_req_bn("P");
31          const BigInt a = vars.get_req_bn("A");
32          const BigInt b = vars.get_req_bn("B");
33          const BigInt Gx = vars.get_req_bn("Gx");
34          const BigInt Gy = vars.get_req_bn("Gy");
35          const BigInt order = vars.get_req_bn("Order");
36          const BigInt cofactor = vars.get_req_bn("Cofactor");
37          const Botan::OID oid(vars.get_req_str("Oid"));
38 
39          Botan::EC_Group group(p, a, b, Gx, Gy, order, cofactor, oid);
40 
41          const BigInt Px = vars.get_req_bn("Px");
42          const BigInt Py = vars.get_req_bn("Py");
43 
44          const Botan::PointGFp public_point = group.point(Px, Py);
45 
46          std::unique_ptr<Botan::Public_Key> key(new Botan::GOST_3410_PublicKey(group, public_point));
47          return key;
48          }
49 
default_padding(const VarMap & vars) const50       std::string default_padding(const VarMap& vars) const override
51          {
52          const std::string hash = vars.get_req_str("Hash");
53          if(hash == "Raw")
54             return hash;
55          return "EMSA1(" + hash + ")";
56          }
57    };
58 
59 class GOST_3410_2001_Signature_Tests final : public PK_Signature_Generation_Test
60    {
61    public:
GOST_3410_2001_Signature_Tests()62       GOST_3410_2001_Signature_Tests() : PK_Signature_Generation_Test(
63             "GOST 34.10-2001",
64             "pubkey/gost_3410_sign.vec",
65             "P,A,B,Gx,Gy,Oid,Order,X,Cofactor,Hash,Nonce,Msg,Signature") {}
66 
load_private_key(const VarMap & vars)67       std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
68          {
69          const BigInt p = vars.get_req_bn("P");
70          const BigInt a = vars.get_req_bn("A");
71          const BigInt b = vars.get_req_bn("B");
72          const BigInt Gx = vars.get_req_bn("Gx");
73          const BigInt Gy = vars.get_req_bn("Gy");
74          const BigInt order = vars.get_req_bn("Order");
75          const BigInt cofactor = vars.get_req_bn("Cofactor");
76          const Botan::OID oid(vars.get_req_str("Oid"));
77 
78          Botan::EC_Group group(p, a, b, Gx, Gy, order, cofactor, oid);
79 
80          const BigInt x = vars.get_req_bn("X");
81 
82          std::unique_ptr<Botan::Private_Key> key(new Botan::GOST_3410_PrivateKey(Test::rng(), group, x));
83          return key;
84          }
85 
default_padding(const VarMap & vars) const86       std::string default_padding(const VarMap& vars) const override
87          {
88          const std::string hash = vars.get_req_str("Hash");
89          if(hash == "Raw")
90             return hash;
91          return "EMSA1(" + hash + ")";
92          }
93 
test_rng(const std::vector<uint8_t> & nonce) const94       Botan::RandomNumberGenerator* test_rng(const std::vector<uint8_t>& nonce) const override
95          {
96          return new Fixed_Output_Position_RNG(nonce, 1);
97          }
98    };
99 
100 class GOST_3410_2001_Keygen_Tests final : public PK_Key_Generation_Test
101    {
102    public:
keygen_params() const103       std::vector<std::string> keygen_params() const override
104          {
105          return { "gost_256A", "secp256r1" };
106          }
algo_name() const107       std::string algo_name() const override
108          {
109          return "GOST-34.10";
110          }
111    };
112 
113 BOTAN_REGISTER_TEST("pubkey", "gost_3410_verify", GOST_3410_2001_Verification_Tests);
114 BOTAN_REGISTER_TEST("pubkey", "gost_3410_sign", GOST_3410_2001_Signature_Tests);
115 BOTAN_REGISTER_TEST("pubkey", "gost_3410_keygen", GOST_3410_2001_Keygen_Tests);
116 
117 #endif
118 
119 }
120 
121 }
122