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lightning-sunbird  0.9+nobinonly
Defines | Functions
ec2_test.c File Reference
#include "mpi.h"
#include "mplogic.h"
#include "mpprime.h"
#include "mp_gf2m.h"
#include "ecl.h"
#include "ecl-curve.h"
#include "ec2.h"
#include <stdio.h>
#include <strings.h>
#include <assert.h>
#include <time.h>
#include <sys/time.h>
#include <sys/resource.h>

Go to the source code of this file.

Defines

#define M_TimeOperation(op, k)
#define ECTEST_GENERIC_GF2M(name_c, name)
#define ECTEST_NAMED_GF2M(name_c, name)

Functions

int ectest_curve_GF2m (ECGroup *group, int ectestPrint, int ectestTime, int generic)
void printUsage ()
int main (int argv, char **argc)
 The Xalan testcases app.

Define Documentation

#define ECTEST_GENERIC_GF2M (   name_c,
  name 
)
Value:
printf("Testing %s using generic implementation...\n", name_c); \
       params = EC_GetNamedCurveParams(name); \
       if (params == NULL) { \
                     printf("  Error: could not construct params.\n"); \
                     res = MP_NO; \
                     goto CLEANUP; \
       } \
       ECGroup_free(group); \
       group = ECGroup_fromHex(params); \
       if (group == NULL) { \
              printf("  Error: could not construct group.\n"); \
              res = MP_NO; \
              goto CLEANUP; \
       } \
       MP_CHECKOK( ectest_curve_GF2m(group, ectestPrint, ectestTime, 1) ); \
       printf("... okay.\n");

Definition at line 71 of file ec2_test.c.

#define ECTEST_NAMED_GF2M (   name_c,
  name 
)
Value:
printf("Testing %s using specific implementation...\n", name_c); \
       ECGroup_free(group); \
       group = ECGroup_fromName(name); \
       if (group == NULL) { \
              printf("  Warning: could not construct group.\n"); \
              printf("... failed; continuing with remaining tests.\n"); \
       } else { \
              MP_CHECKOK( ectest_curve_GF2m(group, ectestPrint, ectestTime, 0) ); \
              printf("... okay.\n"); \
       }

Definition at line 90 of file ec2_test.c.

#define M_TimeOperation (   op,
 
)
Value:
{ \
       double dStart, dNow, dUserTime; \
       struct rusage ru; \
	int i; \
       getrusage(RUSAGE_SELF, &ru); \
       dStart = (double)ru.ru_utime.tv_sec+(double)ru.ru_utime.tv_usec*0.000001; \
       for (i = 0; i < k; i++) { \
              { op; } \
       }; \
       getrusage(RUSAGE_SELF, &ru); \
       dNow = (double)ru.ru_utime.tv_sec+(double)ru.ru_utime.tv_usec*0.000001; \
       dUserTime = dNow-dStart; \
       if (dUserTime) printf("    %-45s k: %6i, t: %6.2f sec\n", #op, k, dUserTime); \
}

Definition at line 55 of file ec2_test.c.


Function Documentation

int ectest_curve_GF2m ( ECGroup *  group,
int  ectestPrint,
int  ectestTime,
int  generic 
)

Definition at line 106 of file ec2_test.c.

{

       mp_int one, order_1, gx, gy, rx, ry, n;
       int size;
       mp_err res;
       char s[1000];

       /* initialize values */
       MP_CHECKOK(mp_init(&one));
       MP_CHECKOK(mp_init(&order_1));
       MP_CHECKOK(mp_init(&gx));
       MP_CHECKOK(mp_init(&gy));
       MP_CHECKOK(mp_init(&rx));
       MP_CHECKOK(mp_init(&ry));
       MP_CHECKOK(mp_init(&n));

       MP_CHECKOK(mp_set_int(&one, 1));
       MP_CHECKOK(mp_sub(&group->order, &one, &order_1));

       /* encode base point */
       if (group->meth->field_dec) {
              MP_CHECKOK(group->meth->field_dec(&group->genx, &gx, group->meth));
              MP_CHECKOK(group->meth->field_dec(&group->geny, &gy, group->meth));
       } else {
              MP_CHECKOK(mp_copy(&group->genx, &gx));
              MP_CHECKOK(mp_copy(&group->geny, &gy));
       }

       if (ectestPrint) {
              /* output base point */
              printf("  base point P:\n");
              MP_CHECKOK(mp_toradix(&gx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&gy, s, 16));
              printf("    %s\n", s);
              if (group->meth->field_enc) {
                     printf("  base point P (encoded):\n");
                     MP_CHECKOK(mp_toradix(&group->genx, s, 16));
                     printf("    %s\n", s);
                     MP_CHECKOK(mp_toradix(&group->geny, s, 16));
                     printf("    %s\n", s);
              }
       }

#ifdef ECL_ENABLE_GF2M_PT_MUL_AFF
       /* multiply base point by order - 1 and check for negative of base
        * point */
       MP_CHECKOK(ec_GF2m_pt_mul_aff
                        (&order_1, &group->genx, &group->geny, &rx, &ry, group));
       if (ectestPrint) {
              printf("  (order-1)*P (affine):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(group->meth->field_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &group->genx) != 0)
              || (mp_cmp(&ry, &group->geny) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }
#endif

       /* multiply base point by order - 1 and check for negative of base
        * point */
       MP_CHECKOK(ec_GF2m_pt_mul_mont
                        (&order_1, &group->genx, &group->geny, &rx, &ry, group));
       if (ectestPrint) {
              printf("  (order-1)*P (montgomery):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(group->meth->field_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &group->genx) != 0)
              || (mp_cmp(&ry, &group->geny) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }

#ifdef ECL_ENABLE_GF2M_PROJ
       /* multiply base point by order - 1 and check for negative of base
        * point */
       MP_CHECKOK(ec_GF2m_pt_mul_proj
                        (&order_1, &group->genx, &group->geny, &rx, &ry, group));
       if (ectestPrint) {
              printf("  (order-1)*P (projective):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(group->meth->field_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &group->genx) != 0)
              || (mp_cmp(&ry, &group->geny) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }
#endif

       /* multiply base point by order - 1 and check for negative of base
        * point */
       MP_CHECKOK(ECPoint_mul(group, &order_1, NULL, NULL, &rx, &ry));
       if (ectestPrint) {
              printf("  (order-1)*P (ECPoint_mul):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(ec_GF2m_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &gx) != 0) || (mp_cmp(&ry, &gy) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }

       /* multiply base point by order - 1 and check for negative of base
        * point */
       MP_CHECKOK(ECPoint_mul(group, &order_1, &gx, &gy, &rx, &ry));
       if (ectestPrint) {
              printf("  (order-1)*P (ECPoint_mul):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(ec_GF2m_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &gx) != 0) || (mp_cmp(&ry, &gy) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }

#ifdef ECL_ENABLE_GF2M_PT_MUL_AFF
       /* multiply base point by order and check for point at infinity */
       MP_CHECKOK(ec_GF2m_pt_mul_aff
                        (&group->order, &group->genx, &group->geny, &rx, &ry,
                            group));
       if (ectestPrint) {
              printf("  (order)*P (affine):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       if (ec_GF2m_pt_is_inf_aff(&rx, &ry) != MP_YES) {
              printf("  Error: invalid result (expected point at infinity).\n");
              res = MP_NO;
              goto CLEANUP;
       }
#endif

       /* multiply base point by order and check for point at infinity */
       MP_CHECKOK(ec_GF2m_pt_mul_mont
                        (&group->order, &group->genx, &group->geny, &rx, &ry,
                            group));
       if (ectestPrint) {
              printf("  (order)*P (montgomery):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       if (ec_GF2m_pt_is_inf_aff(&rx, &ry) != MP_YES) {
              printf("  Error: invalid result (expected point at infinity).\n");
              res = MP_NO;
              goto CLEANUP;
       }

#ifdef ECL_ENABLE_GF2M_PROJ
       /* multiply base point by order and check for point at infinity */
       MP_CHECKOK(ec_GF2m_pt_mul_proj
                        (&group->order, &group->genx, &group->geny, &rx, &ry,
                            group));
       if (ectestPrint) {
              printf("  (order)*P (projective):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       if (ec_GF2m_pt_is_inf_aff(&rx, &ry) != MP_YES) {
              printf("  Error: invalid result (expected point at infinity).\n");
              res = MP_NO;
              goto CLEANUP;
       }
#endif

       /* multiply base point by order and check for point at infinity */
       MP_CHECKOK(ECPoint_mul(group, &group->order, NULL, NULL, &rx, &ry));
       if (ectestPrint) {
              printf("  (order)*P (ECPoint_mul):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       if (ec_GF2m_pt_is_inf_aff(&rx, &ry) != MP_YES) {
              printf("  Error: invalid result (expected point at infinity).\n");
              res = MP_NO;
              goto CLEANUP;
       }

       /* multiply base point by order and check for point at infinity */
       MP_CHECKOK(ECPoint_mul(group, &group->order, &gx, &gy, &rx, &ry));
       if (ectestPrint) {
              printf("  (order)*P (ECPoint_mul):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       if (ec_GF2m_pt_is_inf_aff(&rx, &ry) != MP_YES) {
              printf("  Error: invalid result (expected point at infinity).\n");
              res = MP_NO;
              goto CLEANUP;
       }

       /* check that (order-1)P + (order-1)P + P == (order-1)P */
       MP_CHECKOK(ECPoints_mul
                        (group, &order_1, &order_1, &gx, &gy, &rx, &ry));
       MP_CHECKOK(ECPoints_mul(group, &one, &one, &rx, &ry, &rx, &ry));
       if (ectestPrint) {
              printf
                     ("  (order-1)*P + (order-1)*P + P == (order-1)*P (ECPoints_mul):\n");
              MP_CHECKOK(mp_toradix(&rx, s, 16));
              printf("    %s\n", s);
              MP_CHECKOK(mp_toradix(&ry, s, 16));
              printf("    %s\n", s);
       }
       MP_CHECKOK(ec_GF2m_add(&ry, &rx, &ry, group->meth));
       if ((mp_cmp(&rx, &gx) != 0) || (mp_cmp(&ry, &gy) != 0)) {
              printf("  Error: invalid result (expected (- base point)).\n");
              res = MP_NO;
              goto CLEANUP;
       }

       /* test validate_point function */
       if (ECPoint_validate(group, &gx, &gy) != MP_YES) {
              printf("  Error: validate point on base point failed.\n");
              res = MP_NO;
              goto CLEANUP;
       }
       MP_CHECKOK(mp_add_d(&gy, 1, &ry));
       if (ECPoint_validate(group, &gx, &ry) != MP_NO) {
              printf("  Error: validate point on invalid point passed.\n");
              res = MP_NO;
              goto CLEANUP;
       }

       if (ectestTime) {
              /* compute random scalar */
              size = mpl_significant_bits(&group->meth->irr);
              if (size < MP_OKAY) {
                     goto CLEANUP;
              }
              MP_CHECKOK(mpp_random_size(&n, (size + ECL_BITS - 1) / ECL_BITS));
              MP_CHECKOK(group->meth->field_mod(&n, &n, group->meth));
              /* timed test */
              if (generic) {
#ifdef ECL_ENABLE_GF2M_PT_MUL_AFF
                     M_TimeOperation(MP_CHECKOK
                                                 (ec_GF2m_pt_mul_aff
                                                  (&n, &group->genx, &group->geny, &rx, &ry,
                                                   group)), 100);
#endif
                     M_TimeOperation(MP_CHECKOK
                                                 (ECPoint_mul(group, &n, NULL, NULL, &rx, &ry)),
                                                 100);
                     M_TimeOperation(MP_CHECKOK
                                                 (ECPoints_mul
                                                  (group, &n, &n, &gx, &gy, &rx, &ry)), 100);
              } else {
                     M_TimeOperation(MP_CHECKOK
                                                 (ECPoint_mul(group, &n, NULL, NULL, &rx, &ry)),
                                                 100);
                     M_TimeOperation(MP_CHECKOK
                                                 (ECPoint_mul(group, &n, &gx, &gy, &rx, &ry)),
                                                 100);
                     M_TimeOperation(MP_CHECKOK
                                                 (ECPoints_mul
                                                  (group, &n, &n, &gx, &gy, &rx, &ry)), 100);
              }
       }

  CLEANUP:
       mp_clear(&one);
       mp_clear(&order_1);
       mp_clear(&gx);
       mp_clear(&gy);
       mp_clear(&rx);
       mp_clear(&ry);
       mp_clear(&n);
       if (res != MP_OKAY) {
              printf("  Error: exiting with error value %i\n", res);
       }
       return res;
}

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int main ( int  argv,
char **  argc 
)

The Xalan testcases app.

Definition at line 428 of file ec2_test.c.

{

       int ectestTime = 0;
       int ectestPrint = 0;
       int i;
       ECGroup *group = NULL;
       ECCurveParams *params = NULL;
       mp_err res;

       /* read command-line arguments */
       for (i = 1; i < argv; i++) {
              if ((strcasecmp(argc[i], "time") == 0)
                     || (strcasecmp(argc[i], "-time") == 0)
                     || (strcasecmp(argc[i], "--time") == 0)) {
                     ectestTime = 1;
              } else if ((strcasecmp(argc[i], "print") == 0)
                               || (strcasecmp(argc[i], "-print") == 0)
                               || (strcasecmp(argc[i], "--print") == 0)) {
                     ectestPrint = 1;
              } else {
                     printUsage();
                     return 0;
              }
       }

       /* generic arithmetic tests */
       ECTEST_GENERIC_GF2M("SECT-131R1", ECCurve_SECG_CHAR2_131R1);

       /* specific arithmetic tests */
       ECTEST_NAMED_GF2M("NIST-K163", ECCurve_NIST_K163);
       ECTEST_NAMED_GF2M("NIST-B163", ECCurve_NIST_B163);
       ECTEST_NAMED_GF2M("NIST-K233", ECCurve_NIST_K233);
       ECTEST_NAMED_GF2M("NIST-B233", ECCurve_NIST_B233);
       ECTEST_NAMED_GF2M("NIST-K283", ECCurve_NIST_K283);
       ECTEST_NAMED_GF2M("NIST-B283", ECCurve_NIST_B283);
       ECTEST_NAMED_GF2M("NIST-K409", ECCurve_NIST_K409);
       ECTEST_NAMED_GF2M("NIST-B409", ECCurve_NIST_B409);
       ECTEST_NAMED_GF2M("NIST-K571", ECCurve_NIST_K571);
       ECTEST_NAMED_GF2M("NIST-B571", ECCurve_NIST_B571);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB163V1", ECCurve_X9_62_CHAR2_PNB163V1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB163V2", ECCurve_X9_62_CHAR2_PNB163V2);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB163V3", ECCurve_X9_62_CHAR2_PNB163V3);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB176V1", ECCurve_X9_62_CHAR2_PNB176V1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB191V1", ECCurve_X9_62_CHAR2_TNB191V1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB191V2", ECCurve_X9_62_CHAR2_TNB191V2);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB191V3", ECCurve_X9_62_CHAR2_TNB191V3);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB208W1", ECCurve_X9_62_CHAR2_PNB208W1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB239V1", ECCurve_X9_62_CHAR2_TNB239V1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB239V2", ECCurve_X9_62_CHAR2_TNB239V2);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB239V3", ECCurve_X9_62_CHAR2_TNB239V3);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB272W1", ECCurve_X9_62_CHAR2_PNB272W1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB304W1", ECCurve_X9_62_CHAR2_PNB304W1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB359V1", ECCurve_X9_62_CHAR2_TNB359V1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2PNB368W1", ECCurve_X9_62_CHAR2_PNB368W1);
       ECTEST_NAMED_GF2M("ANSI X9.62 C2TNB431R1", ECCurve_X9_62_CHAR2_TNB431R1);
       ECTEST_NAMED_GF2M("SECT-113R1", ECCurve_SECG_CHAR2_113R1);
       ECTEST_NAMED_GF2M("SECT-113R2", ECCurve_SECG_CHAR2_113R2);
       ECTEST_NAMED_GF2M("SECT-131R1", ECCurve_SECG_CHAR2_131R1);
       ECTEST_NAMED_GF2M("SECT-131R2", ECCurve_SECG_CHAR2_131R2);
       ECTEST_NAMED_GF2M("SECT-163K1", ECCurve_SECG_CHAR2_163K1);
       ECTEST_NAMED_GF2M("SECT-163R1", ECCurve_SECG_CHAR2_163R1);
       ECTEST_NAMED_GF2M("SECT-163R2", ECCurve_SECG_CHAR2_163R2);
       ECTEST_NAMED_GF2M("SECT-193R1", ECCurve_SECG_CHAR2_193R1);
       ECTEST_NAMED_GF2M("SECT-193R2", ECCurve_SECG_CHAR2_193R2);
       ECTEST_NAMED_GF2M("SECT-233K1", ECCurve_SECG_CHAR2_233K1);
       ECTEST_NAMED_GF2M("SECT-233R1", ECCurve_SECG_CHAR2_233R1);
       ECTEST_NAMED_GF2M("SECT-239K1", ECCurve_SECG_CHAR2_239K1);
       ECTEST_NAMED_GF2M("SECT-283K1", ECCurve_SECG_CHAR2_283K1);
       ECTEST_NAMED_GF2M("SECT-283R1", ECCurve_SECG_CHAR2_283R1);
       ECTEST_NAMED_GF2M("SECT-409K1", ECCurve_SECG_CHAR2_409K1);
       ECTEST_NAMED_GF2M("SECT-409R1", ECCurve_SECG_CHAR2_409R1);
       ECTEST_NAMED_GF2M("SECT-571K1", ECCurve_SECG_CHAR2_571K1);
       ECTEST_NAMED_GF2M("SECT-571R1", ECCurve_SECG_CHAR2_571R1);
       ECTEST_NAMED_GF2M("WTLS-1 (113)", ECCurve_WTLS_1);
       ECTEST_NAMED_GF2M("WTLS-3 (163)", ECCurve_WTLS_3);
       ECTEST_NAMED_GF2M("WTLS-4 (113)", ECCurve_WTLS_4);
       ECTEST_NAMED_GF2M("WTLS-5 (163)", ECCurve_WTLS_5);
       ECTEST_NAMED_GF2M("WTLS-10 (233)", ECCurve_WTLS_10);
       ECTEST_NAMED_GF2M("WTLS-11 (233)", ECCurve_WTLS_11);

  CLEANUP:
       EC_FreeCurveParams(params);
       ECGroup_free(group);
       if (res != MP_OKAY) {
              printf("Error: exiting with error value %i\n", res);
       }
       return res;
}

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Definition at line 415 of file ec2_test.c.

{
       printf("Usage: ecp_test [--print] [--time]\n");
       printf
              ("     --print     Print out results of each point arithmetic test.\n");
       printf
              ("     --time      Benchmark point operations and print results.\n");
}