aboutsummaryrefslogtreecommitdiff
path: root/src/scalarproduct/test_ecc_scalarproduct.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/scalarproduct/test_ecc_scalarproduct.c')
-rw-r--r--src/scalarproduct/test_ecc_scalarproduct.c176
1 files changed, 88 insertions, 88 deletions
diff --git a/src/scalarproduct/test_ecc_scalarproduct.c b/src/scalarproduct/test_ecc_scalarproduct.c
index 543ac4c7e..1117f0811 100644
--- a/src/scalarproduct/test_ecc_scalarproduct.c
+++ b/src/scalarproduct/test_ecc_scalarproduct.c
@@ -41,8 +41,8 @@ static struct GNUNET_CRYPTO_EccDlogContext *edc;
41 * @return avec * bvec 41 * @return avec * bvec
42 */ 42 */
43static int 43static int
44test_sp(const unsigned int *avec, 44test_sp (const unsigned int *avec,
45 const unsigned int *bvec) 45 const unsigned int *bvec)
46{ 46{
47 unsigned int len; 47 unsigned int len;
48 unsigned int i; 48 unsigned int i;
@@ -67,109 +67,109 @@ test_sp(const unsigned int *avec,
67 return 0; 67 return 0;
68 68
69 /* Alice */ 69 /* Alice */
70 GNUNET_CRYPTO_ecc_rnd_mpi(edc, 70 GNUNET_CRYPTO_ecc_rnd_mpi (edc,
71 &a, &a_inv); 71 &a, &a_inv);
72 g = GNUNET_new_array(len, 72 g = GNUNET_new_array (len,
73 gcry_mpi_point_t); 73 gcry_mpi_point_t);
74 h = GNUNET_new_array(len, 74 h = GNUNET_new_array (len,
75 gcry_mpi_point_t); 75 gcry_mpi_point_t);
76 ria = gcry_mpi_new(0); 76 ria = gcry_mpi_new (0);
77 tmp = gcry_mpi_new(0); 77 tmp = gcry_mpi_new (0);
78 for (i = 0; i < len; i++) 78 for (i = 0; i < len; i++)
79 { 79 {
80 ri = GNUNET_CRYPTO_ecc_random_mod_n(edc); 80 ri = GNUNET_CRYPTO_ecc_random_mod_n (edc);
81 g[i] = GNUNET_CRYPTO_ecc_dexp_mpi(edc, 81 g[i] = GNUNET_CRYPTO_ecc_dexp_mpi (edc,
82 ri); 82 ri);
83 /* ria = ri * a */ 83 /* ria = ri * a */
84 gcry_mpi_mul(ria, 84 gcry_mpi_mul (ria,
85 ri, 85 ri,
86 a); 86 a);
87 /* tmp = ria + avec[i] */ 87 /* tmp = ria + avec[i] */
88 gcry_mpi_add_ui(tmp, 88 gcry_mpi_add_ui (tmp,
89 ria, 89 ria,
90 avec[i]); 90 avec[i]);
91 h[i] = GNUNET_CRYPTO_ecc_dexp_mpi(edc, 91 h[i] = GNUNET_CRYPTO_ecc_dexp_mpi (edc,
92 tmp); 92 tmp);
93 } 93 }
94 gcry_mpi_release(ria); 94 gcry_mpi_release (ria);
95 gcry_mpi_release(tmp); 95 gcry_mpi_release (tmp);
96 96
97 /* Bob */ 97 /* Bob */
98 val = gcry_mpi_new(0); 98 val = gcry_mpi_new (0);
99 gcry_mpi_set_ui(val, bvec[0]); 99 gcry_mpi_set_ui (val, bvec[0]);
100 pg = GNUNET_CRYPTO_ecc_pmul_mpi(edc, 100 pg = GNUNET_CRYPTO_ecc_pmul_mpi (edc,
101 g[0], 101 g[0],
102 val); 102 val);
103 ph = GNUNET_CRYPTO_ecc_pmul_mpi(edc, 103 ph = GNUNET_CRYPTO_ecc_pmul_mpi (edc,
104 h[0], 104 h[0],
105 val); 105 val);
106 for (i = 1; i < len; i++) 106 for (i = 1; i < len; i++)
107 { 107 {
108 gcry_mpi_point_t m; 108 gcry_mpi_point_t m;
109 gcry_mpi_point_t tmp; 109 gcry_mpi_point_t tmp;
110 110
111 gcry_mpi_set_ui(val, bvec[i]); 111 gcry_mpi_set_ui (val, bvec[i]);
112 m = GNUNET_CRYPTO_ecc_pmul_mpi(edc, 112 m = GNUNET_CRYPTO_ecc_pmul_mpi (edc,
113 g[i], 113 g[i],
114 val); 114 val);
115 tmp = GNUNET_CRYPTO_ecc_add(edc, 115 tmp = GNUNET_CRYPTO_ecc_add (edc,
116 m, 116 m,
117 pg); 117 pg);
118 gcry_mpi_point_release(m); 118 gcry_mpi_point_release (m);
119 gcry_mpi_point_release(pg); 119 gcry_mpi_point_release (pg);
120 gcry_mpi_point_release(g[i]); 120 gcry_mpi_point_release (g[i]);
121 pg = tmp; 121 pg = tmp;
122 122
123 m = GNUNET_CRYPTO_ecc_pmul_mpi(edc, 123 m = GNUNET_CRYPTO_ecc_pmul_mpi (edc,
124 h[i], 124 h[i],
125 val); 125 val);
126 tmp = GNUNET_CRYPTO_ecc_add(edc, 126 tmp = GNUNET_CRYPTO_ecc_add (edc,
127 m, 127 m,
128 ph); 128 ph);
129 gcry_mpi_point_release(m); 129 gcry_mpi_point_release (m);
130 gcry_mpi_point_release(ph); 130 gcry_mpi_point_release (ph);
131 gcry_mpi_point_release(h[i]); 131 gcry_mpi_point_release (h[i]);
132 ph = tmp; 132 ph = tmp;
133 } 133 }
134 gcry_mpi_release(val); 134 gcry_mpi_release (val);
135 GNUNET_free(g); 135 GNUNET_free (g);
136 GNUNET_free(h); 136 GNUNET_free (h);
137 137
138 /* Alice */ 138 /* Alice */
139 pgi = GNUNET_CRYPTO_ecc_pmul_mpi(edc, 139 pgi = GNUNET_CRYPTO_ecc_pmul_mpi (edc,
140 pg, 140 pg,
141 a_inv); 141 a_inv);
142 gsp = GNUNET_CRYPTO_ecc_add(edc, 142 gsp = GNUNET_CRYPTO_ecc_add (edc,
143 pgi, 143 pgi,
144 ph); 144 ph);
145 gcry_mpi_point_release(pgi); 145 gcry_mpi_point_release (pgi);
146 gcry_mpi_point_release(ph); 146 gcry_mpi_point_release (ph);
147 sp = GNUNET_CRYPTO_ecc_dlog(edc, 147 sp = GNUNET_CRYPTO_ecc_dlog (edc,
148 gsp); 148 gsp);
149 gcry_mpi_point_release(gsp); 149 gcry_mpi_point_release (gsp);
150 return sp; 150 return sp;
151} 151}
152 152
153 153
154int 154int
155main(int argc, char *argv[]) 155main (int argc, char *argv[])
156{ 156{
157 static unsigned int v11[] = { 1, 1, 0 }; 157 static unsigned int v11[] = { 1, 1, 0 };
158 static unsigned int v22[] = { 2, 2, 0 }; 158 static unsigned int v22[] = { 2, 2, 0 };
159 static unsigned int v35[] = { 3, 5, 0 }; 159 static unsigned int v35[] = { 3, 5, 0 };
160 static unsigned int v24[] = { 2, 4, 0 }; 160 static unsigned int v24[] = { 2, 4, 0 };
161 161
162 GNUNET_log_setup("test-ecc-scalarproduct", 162 GNUNET_log_setup ("test-ecc-scalarproduct",
163 "WARNING", 163 "WARNING",
164 NULL); 164 NULL);
165 edc = GNUNET_CRYPTO_ecc_dlog_prepare(128, 128); 165 edc = GNUNET_CRYPTO_ecc_dlog_prepare (128, 128);
166 GNUNET_assert(2 == test_sp(v11, v11)); 166 GNUNET_assert (2 == test_sp (v11, v11));
167 GNUNET_assert(4 == test_sp(v22, v11)); 167 GNUNET_assert (4 == test_sp (v22, v11));
168 GNUNET_assert(8 == test_sp(v35, v11)); 168 GNUNET_assert (8 == test_sp (v35, v11));
169 GNUNET_assert(26 == test_sp(v35, v24)); 169 GNUNET_assert (26 == test_sp (v35, v24));
170 GNUNET_assert(26 == test_sp(v24, v35)); 170 GNUNET_assert (26 == test_sp (v24, v35));
171 GNUNET_assert(16 == test_sp(v22, v35)); 171 GNUNET_assert (16 == test_sp (v22, v35));
172 GNUNET_CRYPTO_ecc_dlog_release(edc); 172 GNUNET_CRYPTO_ecc_dlog_release (edc);
173 return 0; 173 return 0;
174} 174}
175 175
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 07:05:21 +0000