summaryrefslogtreecommitdiff
path: root/src/lib/libssl/src/crypto/ec/ectest.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libssl/src/crypto/ec/ectest.c')
-rw-r--r--src/lib/libssl/src/crypto/ec/ectest.c813
1 files changed, 757 insertions, 56 deletions
diff --git a/src/lib/libssl/src/crypto/ec/ectest.c b/src/lib/libssl/src/crypto/ec/ectest.c
index fcf969f3cf..6148d553f9 100644
--- a/src/lib/libssl/src/crypto/ec/ectest.c
+++ b/src/lib/libssl/src/crypto/ec/ectest.c
@@ -1,4 +1,7 @@
1/* crypto/ec/ectest.c */ 1/* crypto/ec/ectest.c */
2/*
3 * Originally written by Bodo Moeller for the OpenSSL project.
4 */
2/* ==================================================================== 5/* ====================================================================
3 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. 6 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
4 * 7 *
@@ -52,6 +55,19 @@
52 * Hudson (tjh@cryptsoft.com). 55 * Hudson (tjh@cryptsoft.com).
53 * 56 *
54 */ 57 */
58/* ====================================================================
59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
60 *
61 * Portions of the attached software ("Contribution") are developed by
62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
63 *
64 * The Contribution is licensed pursuant to the OpenSSL open source
65 * license provided above.
66 *
67 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
69 *
70 */
55 71
56#include <stdio.h> 72#include <stdio.h>
57#include <stdlib.h> 73#include <stdlib.h>
@@ -74,6 +90,15 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur
74#include <openssl/engine.h> 90#include <openssl/engine.h>
75#endif 91#endif
76#include <openssl/err.h> 92#include <openssl/err.h>
93#include <openssl/obj_mac.h>
94#include <openssl/objects.h>
95#include <openssl/rand.h>
96#include <openssl/bn.h>
97
98#if defined(_MSC_VER) && defined(_MIPS_) && (_MSC_VER/100==12)
99/* suppress "too big too optimize" warning */
100#pragma warning(disable:4959)
101#endif
77 102
78#define ABORT do { \ 103#define ABORT do { \
79 fflush(stdout); \ 104 fflush(stdout); \
@@ -82,47 +107,59 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur
82 EXIT(1); \ 107 EXIT(1); \
83} while (0) 108} while (0)
84 109
110void prime_field_tests(void);
111void char2_field_tests(void);
112void internal_curve_test(void);
113
114#define TIMING_BASE_PT 0
115#define TIMING_RAND_PT 1
116#define TIMING_SIMUL 2
117
85#if 0 118#if 0
86static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) 119static void timings(EC_GROUP *group, int type, BN_CTX *ctx)
87 { 120 {
88 clock_t clck; 121 clock_t clck;
89 int i, j; 122 int i, j;
90 BIGNUM *s, *s0; 123 BIGNUM *s;
124 BIGNUM *r[10], *r0[10];
91 EC_POINT *P; 125 EC_POINT *P;
92 126
93 s = BN_new(); 127 s = BN_new();
94 s0 = BN_new(); 128 if (s == NULL) ABORT;
95 if (s == NULL || s0 == NULL) ABORT;
96 129
97 if (!EC_GROUP_get_curve_GFp(group, s, NULL, NULL, ctx)) ABORT; 130 fprintf(stdout, "Timings for %d-bit field, ", EC_GROUP_get_degree(group));
98 fprintf(stdout, "Timings for %d bit prime, ", (int)BN_num_bits(s));
99 if (!EC_GROUP_get_order(group, s, ctx)) ABORT; 131 if (!EC_GROUP_get_order(group, s, ctx)) ABORT;
100 fprintf(stdout, "%d bit scalars ", (int)BN_num_bits(s)); 132 fprintf(stdout, "%d-bit scalars ", (int)BN_num_bits(s));
101 fflush(stdout); 133 fflush(stdout);
102 134
103 P = EC_POINT_new(group); 135 P = EC_POINT_new(group);
104 if (P == NULL) ABORT; 136 if (P == NULL) ABORT;
105 EC_POINT_copy(P, EC_GROUP_get0_generator(group)); 137 EC_POINT_copy(P, EC_GROUP_get0_generator(group));
106 138
107 clck = clock();
108 for (i = 0; i < 10; i++) 139 for (i = 0; i < 10; i++)
109 { 140 {
110 if (!BN_pseudo_rand(s, BN_num_bits(s), 0, 0)) ABORT; 141 if ((r[i] = BN_new()) == NULL) ABORT;
111 if (multi) 142 if (!BN_pseudo_rand(r[i], BN_num_bits(s), 0, 0)) ABORT;
143 if (type != TIMING_BASE_PT)
112 { 144 {
113 if (!BN_pseudo_rand(s0, BN_num_bits(s), 0, 0)) ABORT; 145 if ((r0[i] = BN_new()) == NULL) ABORT;
146 if (!BN_pseudo_rand(r0[i], BN_num_bits(s), 0, 0)) ABORT;
114 } 147 }
148 }
149
150 clck = clock();
151 for (i = 0; i < 10; i++)
152 {
115 for (j = 0; j < 10; j++) 153 for (j = 0; j < 10; j++)
116 { 154 {
117 if (!EC_POINT_mul(group, P, s, multi ? P : NULL, multi ? s0 : NULL, ctx)) ABORT; 155 if (!EC_POINT_mul(group, P, (type != TIMING_RAND_PT) ? r[i] : NULL,
156 (type != TIMING_BASE_PT) ? P : NULL, (type != TIMING_BASE_PT) ? r0[i] : NULL, ctx)) ABORT;
118 } 157 }
119 fprintf(stdout, ".");
120 fflush(stdout);
121 } 158 }
122 fprintf(stdout, "\n");
123
124 clck = clock() - clck; 159 clck = clock() - clck;
125 160
161 fprintf(stdout, "\n");
162
126#ifdef CLOCKS_PER_SEC 163#ifdef CLOCKS_PER_SEC
127 /* "To determine the time in seconds, the value returned 164 /* "To determine the time in seconds, the value returned
128 * by the clock function should be divided by the value 165 * by the clock function should be divided by the value
@@ -136,43 +173,40 @@ static void timings(EC_GROUP *group, int multi, BN_CTX *ctx)
136# define CLOCKS_PER_SEC 1 173# define CLOCKS_PER_SEC 1
137#endif 174#endif
138 175
139 fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, 176 if (type == TIMING_BASE_PT) {
140 multi ? "s*P+t*Q operations" : "point multiplications", 177 fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
141 (double)clck/CLOCKS_PER_SEC); 178 "base point multiplications", (double)clck/CLOCKS_PER_SEC);
179 } else if (type == TIMING_RAND_PT) {
180 fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
181 "random point multiplications", (double)clck/CLOCKS_PER_SEC);
182 } else if (type == TIMING_SIMUL) {
183 fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
184 "s*P+t*Q operations", (double)clck/CLOCKS_PER_SEC);
185 }
142 fprintf(stdout, "average: %.4f " UNIT "\n", (double)clck/(CLOCKS_PER_SEC*i*j)); 186 fprintf(stdout, "average: %.4f " UNIT "\n", (double)clck/(CLOCKS_PER_SEC*i*j));
143 187
144 EC_POINT_free(P); 188 EC_POINT_free(P);
145 BN_free(s); 189 BN_free(s);
146 BN_free(s0); 190 for (i = 0; i < 10; i++)
191 {
192 BN_free(r[i]);
193 if (type != TIMING_BASE_PT) BN_free(r0[i]);
194 }
147 } 195 }
148#endif 196#endif
149 197
150int main(int argc, char *argv[]) 198void prime_field_tests()
151 { 199 {
152 BN_CTX *ctx = NULL; 200 BN_CTX *ctx = NULL;
153 BIGNUM *p, *a, *b; 201 BIGNUM *p, *a, *b;
154 EC_GROUP *group; 202 EC_GROUP *group;
155 EC_GROUP *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL; 203 EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL;
156 EC_POINT *P, *Q, *R; 204 EC_POINT *P, *Q, *R;
157 BIGNUM *x, *y, *z; 205 BIGNUM *x, *y, *z;
158 unsigned char buf[100]; 206 unsigned char buf[100];
159 size_t i, len; 207 size_t i, len;
160 int k; 208 int k;
161 209
162 /* enable memory leak checking unless explicitly disabled */
163 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
164 {
165 CRYPTO_malloc_debug_init();
166 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
167 }
168 else
169 {
170 /* OPENSSL_DEBUG_MEMORY=off */
171 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
172 }
173 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
174 ERR_load_crypto_strings();
175
176#if 1 /* optional */ 210#if 1 /* optional */
177 ctx = BN_CTX_new(); 211 ctx = BN_CTX_new();
178 if (!ctx) ABORT; 212 if (!ctx) ABORT;
@@ -317,10 +351,56 @@ int main(int argc, char *argv[])
317 if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; 351 if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;
318 352
319 353
354 /* Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2, 2000)
355 * -- not a NIST curve, but commonly used */
356
357 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) ABORT;
358 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
359 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) ABORT;
360 if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")) ABORT;
361 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
362
363 if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82")) ABORT;
364 if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32")) ABORT;
365 if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
366 if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
367 if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257")) ABORT;
368 if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
369
370 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
371 fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x");
372 BN_print_fp(stdout, x);
373 fprintf(stdout, "\n y = 0x");
374 BN_print_fp(stdout, y);
375 fprintf(stdout, "\n");
376 /* G_y value taken from the standard: */
377 if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32")) ABORT;
378 if (0 != BN_cmp(y, z)) ABORT;
379
380 fprintf(stdout, "verify degree ...");
381 if (EC_GROUP_get_degree(group) != 160) ABORT;
382 fprintf(stdout, " ok\n");
383
384 fprintf(stdout, "verify group order ...");
385 fflush(stdout);
386 if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
387 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
388 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
389 fprintf(stdout, ".");
390 fflush(stdout);
391 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
392 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
393 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
394 fprintf(stdout, " ok\n");
395
396 if (!(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
397 if (!EC_GROUP_copy(P_160, group)) ABORT;
398
399
320 /* Curve P-192 (FIPS PUB 186-2, App. 6) */ 400 /* Curve P-192 (FIPS PUB 186-2, App. 6) */
321 401
322 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT; 402 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT;
323 if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT; 403 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
324 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) ABORT; 404 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) ABORT;
325 if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")) ABORT; 405 if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")) ABORT;
326 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT; 406 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
@@ -340,6 +420,10 @@ int main(int argc, char *argv[])
340 /* G_y value taken from the standard: */ 420 /* G_y value taken from the standard: */
341 if (!BN_hex2bn(&z, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")) ABORT; 421 if (!BN_hex2bn(&z, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")) ABORT;
342 if (0 != BN_cmp(y, z)) ABORT; 422 if (0 != BN_cmp(y, z)) ABORT;
423
424 fprintf(stdout, "verify degree ...");
425 if (EC_GROUP_get_degree(group) != 192) ABORT;
426 fprintf(stdout, " ok\n");
343 427
344 fprintf(stdout, "verify group order ..."); 428 fprintf(stdout, "verify group order ...");
345 fflush(stdout); 429 fflush(stdout);
@@ -348,7 +432,9 @@ int main(int argc, char *argv[])
348 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 432 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
349 fprintf(stdout, "."); 433 fprintf(stdout, ".");
350 fflush(stdout); 434 fflush(stdout);
435#if 0
351 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; 436 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
437#endif
352 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; 438 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
353 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 439 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
354 fprintf(stdout, " ok\n"); 440 fprintf(stdout, " ok\n");
@@ -360,7 +446,7 @@ int main(int argc, char *argv[])
360 /* Curve P-224 (FIPS PUB 186-2, App. 6) */ 446 /* Curve P-224 (FIPS PUB 186-2, App. 6) */
361 447
362 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")) ABORT; 448 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")) ABORT;
363 if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT; 449 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
364 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) ABORT; 450 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) ABORT;
365 if (!BN_hex2bn(&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")) ABORT; 451 if (!BN_hex2bn(&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")) ABORT;
366 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT; 452 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
@@ -381,6 +467,10 @@ int main(int argc, char *argv[])
381 if (!BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")) ABORT; 467 if (!BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")) ABORT;
382 if (0 != BN_cmp(y, z)) ABORT; 468 if (0 != BN_cmp(y, z)) ABORT;
383 469
470 fprintf(stdout, "verify degree ...");
471 if (EC_GROUP_get_degree(group) != 224) ABORT;
472 fprintf(stdout, " ok\n");
473
384 fprintf(stdout, "verify group order ..."); 474 fprintf(stdout, "verify group order ...");
385 fflush(stdout); 475 fflush(stdout);
386 if (!EC_GROUP_get_order(group, z, ctx)) ABORT; 476 if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
@@ -388,7 +478,9 @@ int main(int argc, char *argv[])
388 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 478 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
389 fprintf(stdout, "."); 479 fprintf(stdout, ".");
390 fflush(stdout); 480 fflush(stdout);
481#if 0
391 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; 482 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
483#endif
392 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; 484 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
393 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 485 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
394 fprintf(stdout, " ok\n"); 486 fprintf(stdout, " ok\n");
@@ -400,7 +492,7 @@ int main(int argc, char *argv[])
400 /* Curve P-256 (FIPS PUB 186-2, App. 6) */ 492 /* Curve P-256 (FIPS PUB 186-2, App. 6) */
401 493
402 if (!BN_hex2bn(&p, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")) ABORT; 494 if (!BN_hex2bn(&p, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")) ABORT;
403 if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT; 495 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
404 if (!BN_hex2bn(&a, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")) ABORT; 496 if (!BN_hex2bn(&a, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")) ABORT;
405 if (!BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")) ABORT; 497 if (!BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")) ABORT;
406 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT; 498 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
@@ -422,6 +514,10 @@ int main(int argc, char *argv[])
422 if (!BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")) ABORT; 514 if (!BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")) ABORT;
423 if (0 != BN_cmp(y, z)) ABORT; 515 if (0 != BN_cmp(y, z)) ABORT;
424 516
517 fprintf(stdout, "verify degree ...");
518 if (EC_GROUP_get_degree(group) != 256) ABORT;
519 fprintf(stdout, " ok\n");
520
425 fprintf(stdout, "verify group order ..."); 521 fprintf(stdout, "verify group order ...");
426 fflush(stdout); 522 fflush(stdout);
427 if (!EC_GROUP_get_order(group, z, ctx)) ABORT; 523 if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
@@ -429,7 +525,9 @@ int main(int argc, char *argv[])
429 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 525 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
430 fprintf(stdout, "."); 526 fprintf(stdout, ".");
431 fflush(stdout); 527 fflush(stdout);
528#if 0
432 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; 529 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
530#endif
433 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; 531 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
434 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 532 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
435 fprintf(stdout, " ok\n"); 533 fprintf(stdout, " ok\n");
@@ -442,7 +540,7 @@ int main(int argc, char *argv[])
442 540
443 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 541 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
444 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF")) ABORT; 542 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF")) ABORT;
445 if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT; 543 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
446 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 544 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
447 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")) ABORT; 545 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")) ABORT;
448 if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141" 546 if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141"
@@ -468,6 +566,10 @@ int main(int argc, char *argv[])
468 "7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")) ABORT; 566 "7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")) ABORT;
469 if (0 != BN_cmp(y, z)) ABORT; 567 if (0 != BN_cmp(y, z)) ABORT;
470 568
569 fprintf(stdout, "verify degree ...");
570 if (EC_GROUP_get_degree(group) != 384) ABORT;
571 fprintf(stdout, " ok\n");
572
471 fprintf(stdout, "verify group order ..."); 573 fprintf(stdout, "verify group order ...");
472 fflush(stdout); 574 fflush(stdout);
473 if (!EC_GROUP_get_order(group, z, ctx)) ABORT; 575 if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
@@ -475,7 +577,9 @@ int main(int argc, char *argv[])
475 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 577 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
476 fprintf(stdout, "."); 578 fprintf(stdout, ".");
477 fflush(stdout); 579 fflush(stdout);
580#if 0
478 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; 581 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
582#endif
479 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; 583 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
480 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 584 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
481 fprintf(stdout, " ok\n"); 585 fprintf(stdout, " ok\n");
@@ -489,7 +593,7 @@ int main(int argc, char *argv[])
489 if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 593 if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
490 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 594 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
491 "FFFFFFFFFFFFFFFFFFFFFFFFFFFF")) ABORT; 595 "FFFFFFFFFFFFFFFFFFFFFFFFFFFF")) ABORT;
492 if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT; 596 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
493 if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 597 if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
494 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" 598 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
495 "FFFFFFFFFFFFFFFFFFFFFFFFFFFC")) ABORT; 599 "FFFFFFFFFFFFFFFFFFFFFFFFFFFC")) ABORT;
@@ -520,6 +624,10 @@ int main(int argc, char *argv[])
520 "7086A272C24088BE94769FD16650")) ABORT; 624 "7086A272C24088BE94769FD16650")) ABORT;
521 if (0 != BN_cmp(y, z)) ABORT; 625 if (0 != BN_cmp(y, z)) ABORT;
522 626
627 fprintf(stdout, "verify degree ...");
628 if (EC_GROUP_get_degree(group) != 521) ABORT;
629 fprintf(stdout, " ok\n");
630
523 fprintf(stdout, "verify group order ..."); 631 fprintf(stdout, "verify group order ...");
524 fflush(stdout); 632 fflush(stdout);
525 if (!EC_GROUP_get_order(group, z, ctx)) ABORT; 633 if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
@@ -527,7 +635,9 @@ int main(int argc, char *argv[])
527 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 635 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
528 fprintf(stdout, "."); 636 fprintf(stdout, ".");
529 fflush(stdout); 637 fflush(stdout);
638#if 0
530 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; 639 if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
640#endif
531 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; 641 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
532 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; 642 if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
533 fprintf(stdout, " ok\n"); 643 fprintf(stdout, " ok\n");
@@ -549,13 +659,15 @@ int main(int argc, char *argv[])
549 if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */ 659 if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */
550 660
551 { 661 {
552 const EC_POINT *points[3]; 662 const EC_POINT *points[4];
553 const BIGNUM *scalars[3]; 663 const BIGNUM *scalars[4];
664 BIGNUM scalar3;
554 665
555 if (EC_POINT_is_at_infinity(group, Q)) ABORT; 666 if (EC_POINT_is_at_infinity(group, Q)) ABORT;
556 points[0] = Q; 667 points[0] = Q;
557 points[1] = Q; 668 points[1] = Q;
558 points[2] = Q; 669 points[2] = Q;
670 points[3] = Q;
559 671
560 if (!BN_add(y, z, BN_value_one())) ABORT; 672 if (!BN_add(y, z, BN_value_one())) ABORT;
561 if (BN_is_odd(y)) ABORT; 673 if (BN_is_odd(y)) ABORT;
@@ -577,7 +689,7 @@ int main(int argc, char *argv[])
577 689
578 if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT; 690 if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT;
579 if (!BN_add(z, z, y)) ABORT; 691 if (!BN_add(z, z, y)) ABORT;
580 z->neg = 1; 692 BN_set_negative(z, 1);
581 scalars[0] = y; 693 scalars[0] = y;
582 scalars[1] = z; /* z = -(order + y) */ 694 scalars[1] = z; /* z = -(order + y) */
583 695
@@ -589,29 +701,43 @@ int main(int argc, char *argv[])
589 701
590 if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT; 702 if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT;
591 if (!BN_add(z, x, y)) ABORT; 703 if (!BN_add(z, x, y)) ABORT;
592 z->neg = 1; 704 BN_set_negative(z, 1);
593 scalars[0] = x; 705 scalars[0] = x;
594 scalars[1] = y; 706 scalars[1] = y;
595 scalars[2] = z; /* z = -(x+y) */ 707 scalars[2] = z; /* z = -(x+y) */
596 708
597 if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) ABORT; 709 BN_init(&scalar3);
710 BN_zero(&scalar3);
711 scalars[3] = &scalar3;
712
713 if (!EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx)) ABORT;
598 if (!EC_POINT_is_at_infinity(group, P)) ABORT; 714 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
599 715
600 fprintf(stdout, " ok\n\n"); 716 fprintf(stdout, " ok\n\n");
717
718 BN_free(&scalar3);
601 } 719 }
602 720
603 721
604#if 0 722#if 0
605 timings(P_192, 0, ctx); 723 timings(P_160, TIMING_BASE_PT, ctx);
606 timings(P_192, 1, ctx); 724 timings(P_160, TIMING_RAND_PT, ctx);
607 timings(P_224, 0, ctx); 725 timings(P_160, TIMING_SIMUL, ctx);
608 timings(P_224, 1, ctx); 726 timings(P_192, TIMING_BASE_PT, ctx);
609 timings(P_256, 0, ctx); 727 timings(P_192, TIMING_RAND_PT, ctx);
610 timings(P_256, 1, ctx); 728 timings(P_192, TIMING_SIMUL, ctx);
611 timings(P_384, 0, ctx); 729 timings(P_224, TIMING_BASE_PT, ctx);
612 timings(P_384, 1, ctx); 730 timings(P_224, TIMING_RAND_PT, ctx);
613 timings(P_521, 0, ctx); 731 timings(P_224, TIMING_SIMUL, ctx);
614 timings(P_521, 1, ctx); 732 timings(P_256, TIMING_BASE_PT, ctx);
733 timings(P_256, TIMING_RAND_PT, ctx);
734 timings(P_256, TIMING_SIMUL, ctx);
735 timings(P_384, TIMING_BASE_PT, ctx);
736 timings(P_384, TIMING_RAND_PT, ctx);
737 timings(P_384, TIMING_SIMUL, ctx);
738 timings(P_521, TIMING_BASE_PT, ctx);
739 timings(P_521, TIMING_RAND_PT, ctx);
740 timings(P_521, TIMING_SIMUL, ctx);
615#endif 741#endif
616 742
617 743
@@ -624,12 +750,587 @@ int main(int argc, char *argv[])
624 EC_POINT_free(R); 750 EC_POINT_free(R);
625 BN_free(x); BN_free(y); BN_free(z); 751 BN_free(x); BN_free(y); BN_free(z);
626 752
753 if (P_160) EC_GROUP_free(P_160);
627 if (P_192) EC_GROUP_free(P_192); 754 if (P_192) EC_GROUP_free(P_192);
628 if (P_224) EC_GROUP_free(P_224); 755 if (P_224) EC_GROUP_free(P_224);
629 if (P_256) EC_GROUP_free(P_256); 756 if (P_256) EC_GROUP_free(P_256);
630 if (P_384) EC_GROUP_free(P_384); 757 if (P_384) EC_GROUP_free(P_384);
631 if (P_521) EC_GROUP_free(P_521); 758 if (P_521) EC_GROUP_free(P_521);
632 759
760 }
761
762/* Change test based on whether binary point compression is enabled or not. */
763#ifdef OPENSSL_EC_BIN_PT_COMP
764#define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
765 if (!BN_hex2bn(&x, _x)) ABORT; \
766 if (!EC_POINT_set_compressed_coordinates_GF2m(group, P, x, _y_bit, ctx)) ABORT; \
767 if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \
768 if (!BN_hex2bn(&z, _order)) ABORT; \
769 if (!BN_hex2bn(&cof, _cof)) ABORT; \
770 if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
771 if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
772 fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
773 BN_print_fp(stdout, x); \
774 fprintf(stdout, "\n y = 0x"); \
775 BN_print_fp(stdout, y); \
776 fprintf(stdout, "\n"); \
777 /* G_y value taken from the standard: */ \
778 if (!BN_hex2bn(&z, _y)) ABORT; \
779 if (0 != BN_cmp(y, z)) ABORT;
780#else
781#define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
782 if (!BN_hex2bn(&x, _x)) ABORT; \
783 if (!BN_hex2bn(&y, _y)) ABORT; \
784 if (!EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
785 if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \
786 if (!BN_hex2bn(&z, _order)) ABORT; \
787 if (!BN_hex2bn(&cof, _cof)) ABORT; \
788 if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
789 fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
790 BN_print_fp(stdout, x); \
791 fprintf(stdout, "\n y = 0x"); \
792 BN_print_fp(stdout, y); \
793 fprintf(stdout, "\n");
794#endif
795
796#define CHAR2_CURVE_TEST(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
797 if (!BN_hex2bn(&p, _p)) ABORT; \
798 if (!BN_hex2bn(&a, _a)) ABORT; \
799 if (!BN_hex2bn(&b, _b)) ABORT; \
800 if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT; \
801 CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
802 fprintf(stdout, "verify degree ..."); \
803 if (EC_GROUP_get_degree(group) != _degree) ABORT; \
804 fprintf(stdout, " ok\n"); \
805 fprintf(stdout, "verify group order ..."); \
806 fflush(stdout); \
807 if (!EC_GROUP_get_order(group, z, ctx)) ABORT; \
808 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; \
809 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; \
810 fprintf(stdout, "."); \
811 fflush(stdout); \
812 /* if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; */ \
813 if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; \
814 if (!EC_POINT_is_at_infinity(group, Q)) ABORT; \
815 fprintf(stdout, " ok\n"); \
816 if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \
817 if (!EC_GROUP_copy(_variable, group)) ABORT;
818
819void char2_field_tests()
820 {
821 BN_CTX *ctx = NULL;
822 BIGNUM *p, *a, *b;
823 EC_GROUP *group;
824 EC_GROUP *C2_K163 = NULL, *C2_K233 = NULL, *C2_K283 = NULL, *C2_K409 = NULL, *C2_K571 = NULL;
825 EC_GROUP *C2_B163 = NULL, *C2_B233 = NULL, *C2_B283 = NULL, *C2_B409 = NULL, *C2_B571 = NULL;
826 EC_POINT *P, *Q, *R;
827 BIGNUM *x, *y, *z, *cof;
828 unsigned char buf[100];
829 size_t i, len;
830 int k;
831
832#if 1 /* optional */
833 ctx = BN_CTX_new();
834 if (!ctx) ABORT;
835#endif
836
837 p = BN_new();
838 a = BN_new();
839 b = BN_new();
840 if (!p || !a || !b) ABORT;
841
842 if (!BN_hex2bn(&p, "13")) ABORT;
843 if (!BN_hex2bn(&a, "3")) ABORT;
844 if (!BN_hex2bn(&b, "1")) ABORT;
845
846 group = EC_GROUP_new(EC_GF2m_simple_method()); /* applications should use EC_GROUP_new_curve_GF2m
847 * so that the library gets to choose the EC_METHOD */
848 if (!group) ABORT;
849 if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT;
850
851 {
852 EC_GROUP *tmp;
853 tmp = EC_GROUP_new(EC_GROUP_method_of(group));
854 if (!tmp) ABORT;
855 if (!EC_GROUP_copy(tmp, group)) ABORT;
856 EC_GROUP_free(group);
857 group = tmp;
858 }
859
860 if (!EC_GROUP_get_curve_GF2m(group, p, a, b, ctx)) ABORT;
861
862 fprintf(stdout, "Curve defined by Weierstrass equation\n y^2 + x*y = x^3 + a*x^2 + b (mod 0x");
863 BN_print_fp(stdout, p);
864 fprintf(stdout, ")\n a = 0x");
865 BN_print_fp(stdout, a);
866 fprintf(stdout, "\n b = 0x");
867 BN_print_fp(stdout, b);
868 fprintf(stdout, "\n(0x... means binary polynomial)\n");
869
870 P = EC_POINT_new(group);
871 Q = EC_POINT_new(group);
872 R = EC_POINT_new(group);
873 if (!P || !Q || !R) ABORT;
874
875 if (!EC_POINT_set_to_infinity(group, P)) ABORT;
876 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
877
878 buf[0] = 0;
879 if (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) ABORT;
880
881 if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
882 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
883
884 x = BN_new();
885 y = BN_new();
886 z = BN_new();
887 cof = BN_new();
888 if (!x || !y || !z || !cof) ABORT;
889
890 if (!BN_hex2bn(&x, "6")) ABORT;
891/* Change test based on whether binary point compression is enabled or not. */
892#ifdef OPENSSL_EC_BIN_PT_COMP
893 if (!EC_POINT_set_compressed_coordinates_GF2m(group, Q, x, 1, ctx)) ABORT;
894#else
895 if (!BN_hex2bn(&y, "8")) ABORT;
896 if (!EC_POINT_set_affine_coordinates_GF2m(group, Q, x, y, ctx)) ABORT;
897#endif
898 if (!EC_POINT_is_on_curve(group, Q, ctx))
899 {
900/* Change test based on whether binary point compression is enabled or not. */
901#ifdef OPENSSL_EC_BIN_PT_COMP
902 if (!EC_POINT_get_affine_coordinates_GF2m(group, Q, x, y, ctx)) ABORT;
903#endif
904 fprintf(stderr, "Point is not on curve: x = 0x");
905 BN_print_fp(stderr, x);
906 fprintf(stderr, ", y = 0x");
907 BN_print_fp(stderr, y);
908 fprintf(stderr, "\n");
909 ABORT;
910 }
911
912 fprintf(stdout, "A cyclic subgroup:\n");
913 k = 100;
914 do
915 {
916 if (k-- == 0) ABORT;
917
918 if (EC_POINT_is_at_infinity(group, P))
919 fprintf(stdout, " point at infinity\n");
920 else
921 {
922 if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT;
923
924 fprintf(stdout, " x = 0x");
925 BN_print_fp(stdout, x);
926 fprintf(stdout, ", y = 0x");
927 BN_print_fp(stdout, y);
928 fprintf(stdout, "\n");
929 }
930
931 if (!EC_POINT_copy(R, P)) ABORT;
932 if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
933 }
934 while (!EC_POINT_is_at_infinity(group, P));
935
936 if (!EC_POINT_add(group, P, Q, R, ctx)) ABORT;
937 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
938
939/* Change test based on whether binary point compression is enabled or not. */
940#ifdef OPENSSL_EC_BIN_PT_COMP
941 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, sizeof buf, ctx);
942 if (len == 0) ABORT;
943 if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
944 if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;
945 fprintf(stdout, "Generator as octet string, compressed form:\n ");
946 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
947#endif
948
949 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, sizeof buf, ctx);
950 if (len == 0) ABORT;
951 if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
952 if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;
953 fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
954 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
955
956/* Change test based on whether binary point compression is enabled or not. */
957#ifdef OPENSSL_EC_BIN_PT_COMP
958 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, ctx);
959 if (len == 0) ABORT;
960 if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
961 if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;
962 fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
963 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
964#endif
965
966 fprintf(stdout, "\n");
967
968 if (!EC_POINT_invert(group, P, ctx)) ABORT;
969 if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;
970
971
972 /* Curve K-163 (FIPS PUB 186-2, App. 6) */
973 CHAR2_CURVE_TEST
974 (
975 "NIST curve K-163",
976 "0800000000000000000000000000000000000000C9",
977 "1",
978 "1",
979 "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8",
980 "0289070FB05D38FF58321F2E800536D538CCDAA3D9",
981 1,
982 "04000000000000000000020108A2E0CC0D99F8A5EF",
983 "2",
984 163,
985 C2_K163
986 );
987
988 /* Curve B-163 (FIPS PUB 186-2, App. 6) */
989 CHAR2_CURVE_TEST
990 (
991 "NIST curve B-163",
992 "0800000000000000000000000000000000000000C9",
993 "1",
994 "020A601907B8C953CA1481EB10512F78744A3205FD",
995 "03F0EBA16286A2D57EA0991168D4994637E8343E36",
996 "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1",
997 1,
998 "040000000000000000000292FE77E70C12A4234C33",
999 "2",
1000 163,
1001 C2_B163
1002 );
1003
1004 /* Curve K-233 (FIPS PUB 186-2, App. 6) */
1005 CHAR2_CURVE_TEST
1006 (
1007 "NIST curve K-233",
1008 "020000000000000000000000000000000000000004000000000000000001",
1009 "0",
1010 "1",
1011 "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126",
1012 "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3",
1013 0,
1014 "008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF",
1015 "4",
1016 233,
1017 C2_K233
1018 );
1019
1020 /* Curve B-233 (FIPS PUB 186-2, App. 6) */
1021 CHAR2_CURVE_TEST
1022 (
1023 "NIST curve B-233",
1024 "020000000000000000000000000000000000000004000000000000000001",
1025 "000000000000000000000000000000000000000000000000000000000001",
1026 "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD",
1027 "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B",
1028 "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052",
1029 1,
1030 "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7",
1031 "2",
1032 233,
1033 C2_B233
1034 );
1035
1036 /* Curve K-283 (FIPS PUB 186-2, App. 6) */
1037 CHAR2_CURVE_TEST
1038 (
1039 "NIST curve K-283",
1040 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1041 "0",
1042 "1",
1043 "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836",
1044 "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259",
1045 0,
1046 "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61",
1047 "4",
1048 283,
1049 C2_K283
1050 );
1051
1052 /* Curve B-283 (FIPS PUB 186-2, App. 6) */
1053 CHAR2_CURVE_TEST
1054 (
1055 "NIST curve B-283",
1056 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1057 "000000000000000000000000000000000000000000000000000000000000000000000001",
1058 "027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5",
1059 "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053",
1060 "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4",
1061 1,
1062 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307",
1063 "2",
1064 283,
1065 C2_B283
1066 );
1067
1068 /* Curve K-409 (FIPS PUB 186-2, App. 6) */
1069 CHAR2_CURVE_TEST
1070 (
1071 "NIST curve K-409",
1072 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1073 "0",
1074 "1",
1075 "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746",
1076 "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B",
1077 1,
1078 "007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF",
1079 "4",
1080 409,
1081 C2_K409
1082 );
1083
1084 /* Curve B-409 (FIPS PUB 186-2, App. 6) */
1085 CHAR2_CURVE_TEST
1086 (
1087 "NIST curve B-409",
1088 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1089 "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1090 "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F",
1091 "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7",
1092 "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706",
1093 1,
1094 "010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173",
1095 "2",
1096 409,
1097 C2_B409
1098 );
1099
1100 /* Curve K-571 (FIPS PUB 186-2, App. 6) */
1101 CHAR2_CURVE_TEST
1102 (
1103 "NIST curve K-571",
1104 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1105 "0",
1106 "1",
1107 "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972",
1108 "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3",
1109 0,
1110 "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001",
1111 "4",
1112 571,
1113 C2_K571
1114 );
1115
1116 /* Curve B-571 (FIPS PUB 186-2, App. 6) */
1117 CHAR2_CURVE_TEST
1118 (
1119 "NIST curve B-571",
1120 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1121 "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1122 "02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A",
1123 "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19",
1124 "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B",
1125 1,
1126 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47",
1127 "2",
1128 571,
1129 C2_B571
1130 );
1131
1132 /* more tests using the last curve */
1133
1134 if (!EC_POINT_copy(Q, P)) ABORT;
1135 if (EC_POINT_is_at_infinity(group, Q)) ABORT;
1136 if (!EC_POINT_dbl(group, P, P, ctx)) ABORT;
1137 if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
1138 if (!EC_POINT_invert(group, Q, ctx)) ABORT; /* P = -2Q */
1139
1140 if (!EC_POINT_add(group, R, P, Q, ctx)) ABORT;
1141 if (!EC_POINT_add(group, R, R, Q, ctx)) ABORT;
1142 if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */
1143
1144 {
1145 const EC_POINT *points[3];
1146 const BIGNUM *scalars[3];
1147
1148 if (EC_POINT_is_at_infinity(group, Q)) ABORT;
1149 points[0] = Q;
1150 points[1] = Q;
1151 points[2] = Q;
1152
1153 if (!BN_add(y, z, BN_value_one())) ABORT;
1154 if (BN_is_odd(y)) ABORT;
1155 if (!BN_rshift1(y, y)) ABORT;
1156 scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */
1157 scalars[1] = y;
1158
1159 fprintf(stdout, "combined multiplication ...");
1160 fflush(stdout);
1161
1162 /* z is still the group order */
1163 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT;
1164 if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) ABORT;
1165 if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;
1166 if (0 != EC_POINT_cmp(group, R, Q, ctx)) ABORT;
1167
1168 fprintf(stdout, ".");
1169 fflush(stdout);
1170
1171 if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT;
1172 if (!BN_add(z, z, y)) ABORT;
1173 BN_set_negative(z, 1);
1174 scalars[0] = y;
1175 scalars[1] = z; /* z = -(order + y) */
1176
1177 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT;
1178 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
1179
1180 fprintf(stdout, ".");
1181 fflush(stdout);
1182
1183 if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT;
1184 if (!BN_add(z, x, y)) ABORT;
1185 BN_set_negative(z, 1);
1186 scalars[0] = x;
1187 scalars[1] = y;
1188 scalars[2] = z; /* z = -(x+y) */
1189
1190 if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) ABORT;
1191 if (!EC_POINT_is_at_infinity(group, P)) ABORT;
1192
1193 fprintf(stdout, " ok\n\n");
1194 }
1195
1196
1197#if 0
1198 timings(C2_K163, TIMING_BASE_PT, ctx);
1199 timings(C2_K163, TIMING_RAND_PT, ctx);
1200 timings(C2_K163, TIMING_SIMUL, ctx);
1201 timings(C2_B163, TIMING_BASE_PT, ctx);
1202 timings(C2_B163, TIMING_RAND_PT, ctx);
1203 timings(C2_B163, TIMING_SIMUL, ctx);
1204 timings(C2_K233, TIMING_BASE_PT, ctx);
1205 timings(C2_K233, TIMING_RAND_PT, ctx);
1206 timings(C2_K233, TIMING_SIMUL, ctx);
1207 timings(C2_B233, TIMING_BASE_PT, ctx);
1208 timings(C2_B233, TIMING_RAND_PT, ctx);
1209 timings(C2_B233, TIMING_SIMUL, ctx);
1210 timings(C2_K283, TIMING_BASE_PT, ctx);
1211 timings(C2_K283, TIMING_RAND_PT, ctx);
1212 timings(C2_K283, TIMING_SIMUL, ctx);
1213 timings(C2_B283, TIMING_BASE_PT, ctx);
1214 timings(C2_B283, TIMING_RAND_PT, ctx);
1215 timings(C2_B283, TIMING_SIMUL, ctx);
1216 timings(C2_K409, TIMING_BASE_PT, ctx);
1217 timings(C2_K409, TIMING_RAND_PT, ctx);
1218 timings(C2_K409, TIMING_SIMUL, ctx);
1219 timings(C2_B409, TIMING_BASE_PT, ctx);
1220 timings(C2_B409, TIMING_RAND_PT, ctx);
1221 timings(C2_B409, TIMING_SIMUL, ctx);
1222 timings(C2_K571, TIMING_BASE_PT, ctx);
1223 timings(C2_K571, TIMING_RAND_PT, ctx);
1224 timings(C2_K571, TIMING_SIMUL, ctx);
1225 timings(C2_B571, TIMING_BASE_PT, ctx);
1226 timings(C2_B571, TIMING_RAND_PT, ctx);
1227 timings(C2_B571, TIMING_SIMUL, ctx);
1228#endif
1229
1230
1231 if (ctx)
1232 BN_CTX_free(ctx);
1233 BN_free(p); BN_free(a); BN_free(b);
1234 EC_GROUP_free(group);
1235 EC_POINT_free(P);
1236 EC_POINT_free(Q);
1237 EC_POINT_free(R);
1238 BN_free(x); BN_free(y); BN_free(z); BN_free(cof);
1239
1240 if (C2_K163) EC_GROUP_free(C2_K163);
1241 if (C2_B163) EC_GROUP_free(C2_B163);
1242 if (C2_K233) EC_GROUP_free(C2_K233);
1243 if (C2_B233) EC_GROUP_free(C2_B233);
1244 if (C2_K283) EC_GROUP_free(C2_K283);
1245 if (C2_B283) EC_GROUP_free(C2_B283);
1246 if (C2_K409) EC_GROUP_free(C2_K409);
1247 if (C2_B409) EC_GROUP_free(C2_B409);
1248 if (C2_K571) EC_GROUP_free(C2_K571);
1249 if (C2_B571) EC_GROUP_free(C2_B571);
1250
1251 }
1252
1253void internal_curve_test(void)
1254 {
1255 EC_builtin_curve *curves = NULL;
1256 size_t crv_len = 0, n = 0;
1257 int ok = 1;
1258
1259 crv_len = EC_get_builtin_curves(NULL, 0);
1260
1261 curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len);
1262
1263 if (curves == NULL)
1264 return;
1265
1266 if (!EC_get_builtin_curves(curves, crv_len))
1267 {
1268 OPENSSL_free(curves);
1269 return;
1270 }
1271
1272 fprintf(stdout, "testing internal curves: ");
1273
1274 for (n = 0; n < crv_len; n++)
1275 {
1276 EC_GROUP *group = NULL;
1277 int nid = curves[n].nid;
1278 if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL)
1279 {
1280 ok = 0;
1281 fprintf(stdout, "\nEC_GROUP_new_curve_name() failed with"
1282 " curve %s\n", OBJ_nid2sn(nid));
1283 /* try next curve */
1284 continue;
1285 }
1286 if (!EC_GROUP_check(group, NULL))
1287 {
1288 ok = 0;
1289 fprintf(stdout, "\nEC_GROUP_check() failed with"
1290 " curve %s\n", OBJ_nid2sn(nid));
1291 EC_GROUP_free(group);
1292 /* try the next curve */
1293 continue;
1294 }
1295 fprintf(stdout, ".");
1296 fflush(stdout);
1297 EC_GROUP_free(group);
1298 }
1299 if (ok)
1300 fprintf(stdout, " ok\n");
1301 else
1302 fprintf(stdout, " failed\n");
1303 OPENSSL_free(curves);
1304 return;
1305 }
1306
1307static const char rnd_seed[] = "string to make the random number generator think it has entropy";
1308
1309int main(int argc, char *argv[])
1310 {
1311
1312 /* enable memory leak checking unless explicitly disabled */
1313 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
1314 {
1315 CRYPTO_malloc_debug_init();
1316 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
1317 }
1318 else
1319 {
1320 /* OPENSSL_DEBUG_MEMORY=off */
1321 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
1322 }
1323 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1324 ERR_load_crypto_strings();
1325
1326 RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */
1327
1328 prime_field_tests();
1329 puts("");
1330 char2_field_tests();
1331 /* test the internal curves */
1332 internal_curve_test();
1333
633#ifndef OPENSSL_NO_ENGINE 1334#ifndef OPENSSL_NO_ENGINE
634 ENGINE_cleanup(); 1335 ENGINE_cleanup();
635#endif 1336#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-26 11:58:39 +0000