From 652ae06badda3a8964f650ce1713e335257548d9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bodo=20M=C3=B6ller?= Date: Tue, 22 Jul 2003 10:39:10 +0000 Subject: [PATCH] add test for secp160r1 add code for kP+lQ timings Submitted by: Douglas Stebila Reviewed by: Bodo Moeller --- CHANGES | 4 ++ crypto/ec/ectest.c | 157 +++++++++++++++++++++++++++++++++------------ 2 files changed, 121 insertions(+), 40 deletions(-) diff --git a/CHANGES b/CHANGES index caa091c906..b7b6b99035 100644 --- a/CHANGES +++ b/CHANGES @@ -4,6 +4,10 @@ Changes between 0.9.7c and 0.9.8 [xx XXX xxxx] + *) Add code for kP+lQ timings to crypto/ec/ectest.c, and add SEC2 + curve secp160r1 to the tests. + [Douglas Stebila (Sun Microsystems Laboratories)] + *) Add the possibility to load symbols globally with DSO. [Götz Babin-Ebell via Richard Levitte] diff --git a/crypto/ec/ectest.c b/crypto/ec/ectest.c index e91c8fffb3..9b32f55be8 100644 --- a/crypto/ec/ectest.c +++ b/crypto/ec/ectest.c @@ -104,8 +104,12 @@ void prime_field_tests(void); void char2_field_tests(void); void internal_curve_test(void); +#define TIMING_BASE_PT 0 +#define TIMING_RAND_PT 1 +#define TIMING_SIMUL 2 + #if 0 -static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) +static void timings(EC_GROUP *group, int type, BN_CTX *ctx) { clock_t clck; int i, j; @@ -129,7 +133,7 @@ static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) { if ((r[i] = BN_new()) == NULL) ABORT; if (!BN_pseudo_rand(r[i], BN_num_bits(s), 0, 0)) ABORT; - if (multi) + if (type != TIMING_BASE_PT) { if ((r0[i] = BN_new()) == NULL) ABORT; if (!BN_pseudo_rand(r0[i], BN_num_bits(s), 0, 0)) ABORT; @@ -141,13 +145,14 @@ static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) { for (j = 0; j < 10; j++) { - if (!EC_POINT_mul(group, P, r[i], multi ? P : NULL, multi ? r0[i] : NULL, ctx)) ABORT; + if (!EC_POINT_mul(group, P, (type != TIMING_RAND_PT) ? r[i] : NULL, + (type != TIMING_BASE_PT) ? P : NULL, (type != TIMING_BASE_PT) ? r0[i] : NULL, ctx)) ABORT; } } - fprintf(stdout, "\n"); - clck = clock() - clck; + fprintf(stdout, "\n"); + #ifdef CLOCKS_PER_SEC /* "To determine the time in seconds, the value returned * by the clock function should be divided by the value @@ -161,9 +166,16 @@ static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) # define CLOCKS_PER_SEC 1 #endif - fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, - multi ? "s*P+t*Q operations" : "point multiplications", - (double)clck/CLOCKS_PER_SEC); + if (type == TIMING_BASE_PT) { + fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, + "base point multiplications", (double)clck/CLOCKS_PER_SEC); + } else if (type == TIMING_RAND_PT) { + fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, + "random point multiplications", (double)clck/CLOCKS_PER_SEC); + } else if (type == TIMING_SIMUL) { + fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, + "s*P+t*Q operations", (double)clck/CLOCKS_PER_SEC); + } fprintf(stdout, "average: %.4f " UNIT "\n", (double)clck/(CLOCKS_PER_SEC*i*j)); EC_POINT_free(P); @@ -171,7 +183,7 @@ static void timings(EC_GROUP *group, int multi, BN_CTX *ctx) for (i = 0; i < 10; i++) { BN_free(r[i]); - if (multi) BN_free(r0[i]); + if (type != TIMING_BASE_PT) BN_free(r0[i]); } } #endif @@ -181,7 +193,7 @@ void prime_field_tests() BN_CTX *ctx = NULL; BIGNUM *p, *a, *b; EC_GROUP *group; - EC_GROUP *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL; + EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL; EC_POINT *P, *Q, *R; BIGNUM *x, *y, *z; unsigned char buf[100]; @@ -332,6 +344,52 @@ void prime_field_tests() if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; + /* Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2, 2000) + * -- not a NIST curve, but commonly used */ + + if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) ABORT; + if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; + if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) ABORT; + if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")) ABORT; + if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT; + + if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82")) ABORT; + if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32")) ABORT; + if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT; + if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; + if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257")) ABORT; + if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT; + + if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT; + fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x"); + BN_print_fp(stdout, x); + fprintf(stdout, "\n y = 0x"); + BN_print_fp(stdout, y); + fprintf(stdout, "\n"); + /* G_y value taken from the standard: */ + if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32")) ABORT; + if (0 != BN_cmp(y, z)) ABORT; + + fprintf(stdout, "verify degree ..."); + if (EC_GROUP_get_degree(group) != 160) ABORT; + fprintf(stdout, " ok\n"); + + fprintf(stdout, "verify group order ..."); + fflush(stdout); + if (!EC_GROUP_get_order(group, z, ctx)) ABORT; + if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; + if (!EC_POINT_is_at_infinity(group, Q)) ABORT; + fprintf(stdout, "."); + fflush(stdout); + if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; + if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; + if (!EC_POINT_is_at_infinity(group, Q)) ABORT; + fprintf(stdout, " ok\n"); + + if (!(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; + if (!EC_GROUP_copy(P_160, group)) ABORT; + + /* Curve P-192 (FIPS PUB 186-2, App. 6) */ if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT; @@ -637,16 +695,24 @@ void prime_field_tests() #if 0 - timings(P_192, 0, ctx); - timings(P_192, 1, ctx); - timings(P_224, 0, ctx); - timings(P_224, 1, ctx); - timings(P_256, 0, ctx); - timings(P_256, 1, ctx); - timings(P_384, 0, ctx); - timings(P_384, 1, ctx); - timings(P_521, 0, ctx); - timings(P_521, 1, ctx); + timings(P_160, TIMING_BASE_PT, ctx); + timings(P_160, TIMING_RAND_PT, ctx); + timings(P_160, TIMING_SIMUL, ctx); + timings(P_192, TIMING_BASE_PT, ctx); + timings(P_192, TIMING_RAND_PT, ctx); + timings(P_192, TIMING_SIMUL, ctx); + timings(P_224, TIMING_BASE_PT, ctx); + timings(P_224, TIMING_RAND_PT, ctx); + timings(P_224, TIMING_SIMUL, ctx); + timings(P_256, TIMING_BASE_PT, ctx); + timings(P_256, TIMING_RAND_PT, ctx); + timings(P_256, TIMING_SIMUL, ctx); + timings(P_384, TIMING_BASE_PT, ctx); + timings(P_384, TIMING_RAND_PT, ctx); + timings(P_384, TIMING_SIMUL, ctx); + timings(P_521, TIMING_BASE_PT, ctx); + timings(P_521, TIMING_RAND_PT, ctx); + timings(P_521, TIMING_SIMUL, ctx); #endif @@ -659,6 +725,7 @@ void prime_field_tests() EC_POINT_free(R); BN_free(x); BN_free(y); BN_free(z); + if (P_160) EC_GROUP_free(P_160); if (P_192) EC_GROUP_free(P_192); if (P_224) EC_GROUP_free(P_224); if (P_256) EC_GROUP_free(P_256); @@ -1103,26 +1170,36 @@ void char2_field_tests() #if 0 - timings(C2_K163, 0, ctx); - timings(C2_K163, 1, ctx); - timings(C2_B163, 0, ctx); - timings(C2_B163, 1, ctx); - timings(C2_K233, 0, ctx); - timings(C2_K233, 1, ctx); - timings(C2_B233, 0, ctx); - timings(C2_B233, 1, ctx); - timings(C2_K283, 0, ctx); - timings(C2_K283, 1, ctx); - timings(C2_B283, 0, ctx); - timings(C2_B283, 1, ctx); - timings(C2_K409, 0, ctx); - timings(C2_K409, 1, ctx); - timings(C2_B409, 0, ctx); - timings(C2_B409, 1, ctx); - timings(C2_K571, 0, ctx); - timings(C2_K571, 1, ctx); - timings(C2_B571, 0, ctx); - timings(C2_B571, 1, ctx); + timings(C2_K163, TIMING_BASE_PT, ctx); + timings(C2_K163, TIMING_RAND_PT, ctx); + timings(C2_K163, TIMING_SIMUL, ctx); + timings(C2_B163, TIMING_BASE_PT, ctx); + timings(C2_B163, TIMING_RAND_PT, ctx); + timings(C2_B163, TIMING_SIMUL, ctx); + timings(C2_K233, TIMING_BASE_PT, ctx); + timings(C2_K233, TIMING_RAND_PT, ctx); + timings(C2_K233, TIMING_SIMUL, ctx); + timings(C2_B233, TIMING_BASE_PT, ctx); + timings(C2_B233, TIMING_RAND_PT, ctx); + timings(C2_B233, TIMING_SIMUL, ctx); + timings(C2_K283, TIMING_BASE_PT, ctx); + timings(C2_K283, TIMING_RAND_PT, ctx); + timings(C2_K283, TIMING_SIMUL, ctx); + timings(C2_B283, TIMING_BASE_PT, ctx); + timings(C2_B283, TIMING_RAND_PT, ctx); + timings(C2_B283, TIMING_SIMUL, ctx); + timings(C2_K409, TIMING_BASE_PT, ctx); + timings(C2_K409, TIMING_RAND_PT, ctx); + timings(C2_K409, TIMING_SIMUL, ctx); + timings(C2_B409, TIMING_BASE_PT, ctx); + timings(C2_B409, TIMING_RAND_PT, ctx); + timings(C2_B409, TIMING_SIMUL, ctx); + timings(C2_K571, TIMING_BASE_PT, ctx); + timings(C2_K571, TIMING_RAND_PT, ctx); + timings(C2_K571, TIMING_SIMUL, ctx); + timings(C2_B571, TIMING_BASE_PT, ctx); + timings(C2_B571, TIMING_RAND_PT, ctx); + timings(C2_B571, TIMING_SIMUL, ctx); #endif -- 2.25.1