From 9dd84053419aa220b5e66a5f9fcf809dbd6d9369 Mon Sep 17 00:00:00 2001 From: Nils Larsch Date: Mon, 16 May 2005 10:11:04 +0000 Subject: ecc api cleanup; summary: - hide the EC_KEY structure definition in ec_lcl.c + add some functions to use/access the EC_KEY fields - change the way how method specific data (ecdsa/ecdh) is attached to a EC_KEY - add ECDSA_sign_ex and ECDSA_do_sign_ex functions with additional parameters for pre-computed values - rebuild libeay.num from 0.9.7 --- apps/speed.c | 278 +++++++++++++++++++++++++++-------------------------------- 1 file changed, 128 insertions(+), 150 deletions(-) (limited to 'apps/speed.c') diff --git a/apps/speed.c b/apps/speed.c index 2ecbb1e9c6..50a110df04 100644 --- a/apps/speed.c +++ b/apps/speed.c @@ -2040,7 +2040,7 @@ int MAIN(int argc, char **argv) int ret; if (!ecdsa_doit[j]) continue; /* Ignore Curve */ - ecdsa[j] = EC_KEY_new(); + ecdsa[j] = EC_KEY_new_by_curve_name(test_curves[j]); if (ecdsa[j] == NULL) { BIO_printf(bio_err,"ECDSA failure.\n"); @@ -2049,100 +2049,89 @@ int MAIN(int argc, char **argv) } else { - ecdsa[j]->group = EC_GROUP_new_by_curve_name(test_curves[j]); - /* Could not obtain group information */ - if (ecdsa[j]->group == NULL) +#if 1 + EC_KEY_precompute_mult(ecdsa[j], NULL); +#endif + /* Perform ECDSA signature test */ + EC_KEY_generate_key(ecdsa[j]); + ret = ECDSA_sign(0, buf, 20, ecdsasig, + &ecdsasiglen, ecdsa[j]); + if (ret == 0) { - BIO_printf(bio_err,"ECDSA failure.Could not obtain group information\n"); + BIO_printf(bio_err,"ECDSA sign failure. No ECDSA sign will be done.\n"); ERR_print_errors(bio_err); rsa_count=1; } else { -#if 1 - EC_GROUP_precompute_mult(ecdsa[j]->group, NULL); -#endif - /* Perform ECDSA signature test */ - EC_KEY_generate_key(ecdsa[j]); - ret = ECDSA_sign(0, buf, 20, ecdsasig, - &ecdsasiglen, ecdsa[j]); - if (ret == 0) - { - BIO_printf(bio_err,"ECDSA sign failure. No ECDSA sign will be done.\n"); - ERR_print_errors(bio_err); - rsa_count=1; - } - else + pkey_print_message("sign","ecdsa", + ecdsa_c[j][0], + test_curves_bits[j], + ECDSA_SECONDS); + + Time_F(START); + for (count=0,run=1; COND(ecdsa_c[j][0]); + count++) { - pkey_print_message("sign","ecdsa", - ecdsa_c[j][0], - test_curves_bits[j], - ECDSA_SECONDS); - - Time_F(START); - for (count=0,run=1; COND(ecdsa_c[j][0]); - count++) + ret=ECDSA_sign(0, buf, 20, + ecdsasig, &ecdsasiglen, + ecdsa[j]); + if (ret == 0) { - ret=ECDSA_sign(0, buf, 20, - ecdsasig, &ecdsasiglen, - ecdsa[j]); - if (ret == 0) - { - BIO_printf(bio_err, "ECDSA sign failure\n"); - ERR_print_errors(bio_err); - count=1; - break; - } + BIO_printf(bio_err, "ECDSA sign failure\n"); + ERR_print_errors(bio_err); + count=1; + break; } - d=Time_F(STOP); - - BIO_printf(bio_err, mr ? "+R5:%ld:%d:%.2f\n" : - "%ld %d bit ECDSA signs in %.2fs \n", - count, test_curves_bits[j], d); - ecdsa_results[j][0]=d/(double)count; - rsa_count=count; } + d=Time_F(STOP); - /* Perform ECDSA verification test */ - ret=ECDSA_verify(0, buf, 20, ecdsasig, - ecdsasiglen, ecdsa[j]); - if (ret != 1) - { - BIO_printf(bio_err,"ECDSA verify failure. No ECDSA verify will be done.\n"); - ERR_print_errors(bio_err); - ecdsa_doit[j] = 0; - } - else + BIO_printf(bio_err, mr ? "+R5:%ld:%d:%.2f\n" : + "%ld %d bit ECDSA signs in %.2fs \n", + count, test_curves_bits[j], d); + ecdsa_results[j][0]=d/(double)count; + rsa_count=count; + } + + /* Perform ECDSA verification test */ + ret=ECDSA_verify(0, buf, 20, ecdsasig, + ecdsasiglen, ecdsa[j]); + if (ret != 1) + { + BIO_printf(bio_err,"ECDSA verify failure. No ECDSA verify will be done.\n"); + ERR_print_errors(bio_err); + ecdsa_doit[j] = 0; + } + else + { + pkey_print_message("verify","ecdsa", + ecdsa_c[j][1], + test_curves_bits[j], + ECDSA_SECONDS); + Time_F(START); + for (count=0,run=1; COND(ecdsa_c[j][1]); count++) { - pkey_print_message("verify","ecdsa", - ecdsa_c[j][1], - test_curves_bits[j], - ECDSA_SECONDS); - Time_F(START); - for (count=0,run=1; COND(ecdsa_c[j][1]); count++) + ret=ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]); + if (ret != 1) { - ret=ECDSA_verify(0, buf, 20, ecdsasig, ecdsasiglen, ecdsa[j]); - if (ret != 1) - { - BIO_printf(bio_err, "ECDSA verify failure\n"); - ERR_print_errors(bio_err); - count=1; - break; - } + BIO_printf(bio_err, "ECDSA verify failure\n"); + ERR_print_errors(bio_err); + count=1; + break; } - d=Time_F(STOP); - BIO_printf(bio_err, mr? "+R6:%ld:%d:%.2f\n" - : "%ld %d bit ECDSA verify in %.2fs\n", - count, test_curves_bits[j], d); - ecdsa_results[j][1]=d/(double)count; } + d=Time_F(STOP); + BIO_printf(bio_err, mr? "+R6:%ld:%d:%.2f\n" + : "%ld %d bit ECDSA verify in %.2fs\n", + count, test_curves_bits[j], d); + ecdsa_results[j][1]=d/(double)count; + } - if (rsa_count <= 1) - { - /* if longer than 10s, don't do any more */ - for (j++; jgroup = EC_GROUP_new_by_curve_name(test_curves[j]); - if (ecdh_a[j]->group == NULL) + /* generate two ECDH key pairs */ + if (!EC_KEY_generate_key(ecdh_a[j]) || + !EC_KEY_generate_key(ecdh_b[j])) { - BIO_printf(bio_err,"ECDH failure.\n"); + BIO_printf(bio_err,"ECDH key generation failure.\n"); ERR_print_errors(bio_err); - rsa_count=1; + rsa_count=1; } else { - ecdh_b[j]->group = EC_GROUP_dup(ecdh_a[j]->group); - - /* generate two ECDH key pairs */ - if (!EC_KEY_generate_key(ecdh_a[j]) || - !EC_KEY_generate_key(ecdh_b[j])) + /* If field size is not more than 24 octets, then use SHA-1 hash of result; + * otherwise, use result (see section 4.8 of draft-ietf-tls-ecc-03.txt). + */ + int field_size, outlen; + void *(*kdf)(const void *in, size_t inlen, void *out, size_t *xoutlen); + field_size = EC_GROUP_get_degree(EC_KEY_get0_group(ecdh_a[j])); + if (field_size <= 24 * 8) { - BIO_printf(bio_err,"ECDH key generation failure.\n"); - ERR_print_errors(bio_err); - rsa_count=1; + outlen = KDF1_SHA1_len; + kdf = KDF1_SHA1; } else { - /* If field size is not more than 24 octets, then use SHA-1 hash of result; - * otherwise, use result (see section 4.8 of draft-ietf-tls-ecc-03.txt). - */ - int field_size, outlen; - void *(*kdf)(const void *in, size_t inlen, void *out, size_t *xoutlen); - field_size = EC_GROUP_get_degree(ecdh_a[j]->group); - if (field_size <= 24 * 8) - { - outlen = KDF1_SHA1_len; - kdf = KDF1_SHA1; - } - else - { - outlen = (field_size+7)/8; - kdf = NULL; - } - secret_size_a = ECDH_compute_key(secret_a, outlen, - ecdh_b[j]->pub_key, - ecdh_a[j], kdf); - secret_size_b = ECDH_compute_key(secret_b, outlen, - ecdh_a[j]->pub_key, - ecdh_b[j], kdf); - if (secret_size_a != secret_size_b) - ecdh_checks = 0; - else - ecdh_checks = 1; - - for (secret_idx = 0; - (secret_idx < secret_size_a) - && (ecdh_checks == 1); - secret_idx++) - { - if (secret_a[secret_idx] != secret_b[secret_idx]) - ecdh_checks = 0; - } + outlen = (field_size+7)/8; + kdf = NULL; + } + secret_size_a = ECDH_compute_key(secret_a, outlen, + EC_KEY_get0_public_key(ecdh_b[j]), + ecdh_a[j], kdf); + secret_size_b = ECDH_compute_key(secret_b, outlen, + EC_KEY_get0_public_key(ecdh_a[j]), + ecdh_b[j], kdf); + if (secret_size_a != secret_size_b) + ecdh_checks = 0; + else + ecdh_checks = 1; - if (ecdh_checks == 0) - { - BIO_printf(bio_err,"ECDH computations don't match.\n"); - ERR_print_errors(bio_err); - rsa_count=1; - } + for (secret_idx = 0; + (secret_idx < secret_size_a) + && (ecdh_checks == 1); + secret_idx++) + { + if (secret_a[secret_idx] != secret_b[secret_idx]) + ecdh_checks = 0; + } - pkey_print_message("","ecdh", - ecdh_c[j][0], - test_curves_bits[j], - ECDH_SECONDS); - Time_F(START); - for (count=0,run=1; COND(ecdh_c[j][0]); count++) - { - ECDH_compute_key(secret_a, outlen, - ecdh_b[j]->pub_key, - ecdh_a[j], kdf); - } - d=Time_F(STOP); - BIO_printf(bio_err, mr ? "+R7:%ld:%d:%.2f\n" :"%ld %d-bit ECDH ops in %.2fs\n", - count, test_curves_bits[j], d); - ecdh_results[j][0]=d/(double)count; - rsa_count=count; + if (ecdh_checks == 0) + { + BIO_printf(bio_err,"ECDH computations don't match.\n"); + ERR_print_errors(bio_err); + rsa_count=1; } + + pkey_print_message("","ecdh", + ecdh_c[j][0], + test_curves_bits[j], + ECDH_SECONDS); + Time_F(START); + for (count=0,run=1; COND(ecdh_c[j][0]); count++) + { + ECDH_compute_key(secret_a, outlen, + EC_KEY_get0_public_key(ecdh_b[j]), + ecdh_a[j], kdf); + } + d=Time_F(STOP); + BIO_printf(bio_err, mr ? "+R7:%ld:%d:%.2f\n" :"%ld %d-bit ECDH ops in %.2fs\n", + count, test_curves_bits[j], d); + ecdh_results[j][0]=d/(double)count; + rsa_count=count; } } + if (rsa_count <= 1) { /* if longer than 10s, don't do any more */ -- cgit v1.2.3