mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
b808665265
Renamed some values in core_names i.e Some DH specific names were changed to use DH instead of FFC. Added some strings values related to RSA keys. Moved set_params related docs out of EVP_PKEY_CTX_ctrl.pod into its own file. Updated Keyexchange and signature code and docs. Moved some common DSA/DH docs into a shared EVP_PKEY-FFC.pod. Moved Ed25519.pod into EVP_SIGNATURE-ED25519.pod and reworked it. Added some usage examples. As a result of the usage examples the following change was also made: ec allows OSSL_PKEY_PARAM_USE_COFACTOR_ECDH as a settable gen parameter. Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/11610)
314 lines
12 KiB
C
314 lines
12 KiB
C
/*
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* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* DSA low level APIs are deprecated for public use, but still ok for
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* internal use.
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*/
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#include "internal/deprecated.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <openssl/crypto.h>
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#include <openssl/rand.h>
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#include <openssl/bn.h>
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#include <openssl/dsa.h>
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#include <openssl/evp.h>
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#include <openssl/core_names.h>
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#include "testutil.h"
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#include "internal/nelem.h"
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#ifndef OPENSSL_NO_DSA
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static int dsa_cb(int p, int n, BN_GENCB *arg);
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static int dsa_test(void)
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{
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BN_GENCB *cb;
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DSA *dsa = NULL;
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int counter, ret = 0, i, j;
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unsigned char buf[256];
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unsigned long h;
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unsigned char sig[256];
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unsigned int siglen;
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const BIGNUM *p = NULL, *q = NULL, *g = NULL;
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/*
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* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS
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* PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1
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*/
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static unsigned char seed[20] = {
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0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8,
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0xb6, 0x21, 0x1b, 0x40, 0x62, 0xba, 0x32, 0x24,
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0xe0, 0x42, 0x7d, 0xd3,
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};
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static unsigned char out_p[] = {
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0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa,
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0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69, 0xcb,
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0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c, 0xf7,
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0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5,
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0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf,
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0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a, 0xac,
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0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, 0xc2,
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0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91,
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};
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static unsigned char out_q[] = {
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0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee,
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0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e,
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0xda, 0xce, 0x91, 0x5f,
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};
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static unsigned char out_g[] = {
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0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13,
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0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5, 0x00,
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0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef, 0xcb,
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0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e,
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0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf,
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0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c, 0x9c,
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0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, 0x8c,
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0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02,
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};
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static const unsigned char str1[] = "12345678901234567890";
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if (!TEST_ptr(cb = BN_GENCB_new()))
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goto end;
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BN_GENCB_set(cb, dsa_cb, NULL);
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if (!TEST_ptr(dsa = DSA_new())
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|| !TEST_true(DSA_generate_parameters_ex(dsa, 512, seed, 20,
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&counter, &h, cb)))
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goto end;
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if (!TEST_int_eq(counter, 105))
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goto end;
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if (!TEST_int_eq(h, 2))
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goto end;
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DSA_get0_pqg(dsa, &p, &q, &g);
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i = BN_bn2bin(q, buf);
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j = sizeof(out_q);
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if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_q, i))
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goto end;
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i = BN_bn2bin(p, buf);
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j = sizeof(out_p);
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if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_p, i))
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goto end;
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i = BN_bn2bin(g, buf);
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j = sizeof(out_g);
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if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_g, i))
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goto end;
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DSA_generate_key(dsa);
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DSA_sign(0, str1, 20, sig, &siglen, dsa);
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if (TEST_true(DSA_verify(0, str1, 20, sig, siglen, dsa)))
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ret = 1;
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end:
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DSA_free(dsa);
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BN_GENCB_free(cb);
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return ret;
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}
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static int dsa_cb(int p, int n, BN_GENCB *arg)
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{
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static int ok = 0, num = 0;
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if (p == 0)
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num++;
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if (p == 2)
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ok++;
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if (!ok && (p == 0) && (num > 1)) {
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TEST_error("dsa_cb error");
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return 0;
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}
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return 1;
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}
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# define P 0
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# define Q 1
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# define G 2
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# define SEED 3
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# define PCOUNT 4
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# define GINDEX 5
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# define HCOUNT 6
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# define GROUP 7
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static int dsa_keygen_test(void)
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{
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int ret = 0;
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EVP_PKEY *param_key = NULL, *key = NULL;
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EVP_PKEY_CTX *pg_ctx = NULL, *kg_ctx = NULL;
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BIGNUM *p_in = NULL, *q_in = NULL, *g_in = NULL;
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BIGNUM *p_out = NULL, *q_out = NULL, *g_out = NULL;
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int gindex_out = 0, pcount_out = 0, hcount_out = 0;
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unsigned char seed_out[32];
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char group_out[32];
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size_t len = 0;
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const OSSL_PARAM *settables = NULL;
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static const unsigned char seed_data[] = {
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0xa6, 0xf5, 0x28, 0x8c, 0x50, 0x77, 0xa5, 0x68,
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0x6d, 0x3a, 0xf5, 0xf1, 0xc6, 0x4c, 0xdc, 0x35,
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0x95, 0x26, 0x3f, 0x03, 0xdc, 0x00, 0x3f, 0x44,
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0x7b, 0x2a, 0xc7, 0x29
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};
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static const unsigned char expected_p[]= {
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0xdb, 0x47, 0x07, 0xaf, 0xf0, 0x06, 0x49, 0x55,
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0xc9, 0xbb, 0x09, 0x41, 0xb8, 0xdb, 0x1f, 0xbc,
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0xa8, 0xed, 0x12, 0x06, 0x7f, 0x88, 0x49, 0xb8,
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0xc9, 0x12, 0x87, 0x21, 0xbb, 0x08, 0x6c, 0xbd,
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0xf1, 0x89, 0xef, 0x84, 0xd9, 0x7a, 0x93, 0xe8,
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0x45, 0x40, 0x81, 0xec, 0x37, 0x27, 0x1a, 0xa4,
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0x22, 0x51, 0x99, 0xf0, 0xde, 0x04, 0xdb, 0xea,
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0xa1, 0xf9, 0x37, 0x83, 0x80, 0x96, 0x36, 0x53,
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0xf6, 0xae, 0x14, 0x73, 0x33, 0x0f, 0xdf, 0x0b,
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0xf9, 0x2f, 0x08, 0x46, 0x31, 0xf9, 0x66, 0xcd,
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0x5a, 0xeb, 0x6c, 0xf3, 0xbb, 0x74, 0xf3, 0x88,
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0xf0, 0x31, 0x5c, 0xa4, 0xc8, 0x0f, 0x86, 0xf3,
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0x0f, 0x9f, 0xc0, 0x8c, 0x57, 0xe4, 0x7f, 0x95,
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0xb3, 0x62, 0xc8, 0x4e, 0xae, 0xf3, 0xd8, 0x14,
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0xcc, 0x47, 0xc2, 0x4b, 0x4f, 0xef, 0xaf, 0xcd,
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0xcf, 0xb2, 0xbb, 0xe8, 0xbe, 0x08, 0xca, 0x15,
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0x90, 0x59, 0x35, 0xef, 0x35, 0x1c, 0xfe, 0xeb,
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0x33, 0x2e, 0x25, 0x22, 0x57, 0x9c, 0x55, 0x23,
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0x0c, 0x6f, 0xed, 0x7c, 0xb6, 0xc7, 0x36, 0x0b,
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0xcb, 0x2b, 0x6a, 0x21, 0xa1, 0x1d, 0x55, 0x77,
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0xd9, 0x91, 0xcd, 0xc1, 0xcd, 0x3d, 0x82, 0x16,
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0x9c, 0xa0, 0x13, 0xa5, 0x83, 0x55, 0x3a, 0x73,
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0x7e, 0x2c, 0x44, 0x3e, 0x70, 0x2e, 0x50, 0x91,
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0x6e, 0xca, 0x3b, 0xef, 0xff, 0x85, 0x35, 0x70,
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0xff, 0x61, 0x0c, 0xb1, 0xb2, 0xb7, 0x94, 0x6f,
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0x65, 0xa4, 0x57, 0x62, 0xef, 0x21, 0x83, 0x0f,
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0x3e, 0x71, 0xae, 0x7d, 0xe4, 0xad, 0xfb, 0xe3,
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0xdd, 0xd6, 0x03, 0xda, 0x9a, 0xd8, 0x8f, 0x2d,
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0xbb, 0x90, 0x87, 0xf8, 0xdb, 0xdc, 0xec, 0x71,
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0xf2, 0xdb, 0x0b, 0x8e, 0xfc, 0x1a, 0x7e, 0x79,
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0xb1, 0x1b, 0x0d, 0xfc, 0x70, 0xec, 0x85, 0xc2,
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0xc5, 0xba, 0xb9, 0x69, 0x3f, 0x88, 0xbc, 0xcb
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};
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static const unsigned char expected_q[]= {
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0x99, 0xb6, 0xa0, 0xee, 0xb3, 0xa6, 0x99, 0x1a,
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0xb6, 0x67, 0x8d, 0xc1, 0x2b, 0x9b, 0xce, 0x2b,
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0x01, 0x72, 0x5a, 0x65, 0x76, 0x3d, 0x93, 0x69,
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0xe2, 0x56, 0xae, 0xd7
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};
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static const unsigned char expected_g[]= {
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0x63, 0xf8, 0xb6, 0xee, 0x2a, 0x27, 0xaf, 0x4f,
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0x4c, 0xf6, 0x08, 0x28, 0x87, 0x4a, 0xe7, 0x1f,
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0x45, 0x46, 0x27, 0x52, 0x3b, 0x7f, 0x6f, 0xd2,
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0x29, 0xcb, 0xe8, 0x11, 0x19, 0x25, 0x35, 0x76,
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0x99, 0xcb, 0x4f, 0x1b, 0xe0, 0xed, 0x32, 0x9e,
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0x05, 0xb5, 0xbe, 0xd7, 0xf6, 0x5a, 0xb2, 0xf6,
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0x0e, 0x0c, 0x7e, 0xf5, 0xe1, 0x05, 0xfe, 0xda,
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0xaf, 0x0f, 0x27, 0x1e, 0x40, 0x2a, 0xf7, 0xa7,
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0x23, 0x49, 0x2c, 0xd9, 0x1b, 0x0a, 0xbe, 0xff,
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0xc7, 0x7c, 0x7d, 0x60, 0xca, 0xa3, 0x19, 0xc3,
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0xb7, 0xe4, 0x43, 0xb0, 0xf5, 0x75, 0x44, 0x90,
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0x46, 0x47, 0xb1, 0xa6, 0x48, 0x0b, 0x21, 0x8e,
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0xee, 0x75, 0xe6, 0x3d, 0xa7, 0xd3, 0x7b, 0x31,
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0xd1, 0xd2, 0x9d, 0xe2, 0x8a, 0xfc, 0x57, 0xfd,
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0x8a, 0x10, 0x31, 0xeb, 0x87, 0x36, 0x3f, 0x65,
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0x72, 0x23, 0x2c, 0xd3, 0xd6, 0x17, 0xa5, 0x62,
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0x58, 0x65, 0x57, 0x6a, 0xd4, 0xa8, 0xfe, 0xec,
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0x57, 0x76, 0x0c, 0xb1, 0x4c, 0x93, 0xed, 0xb0,
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0xb4, 0xf9, 0x45, 0xb3, 0x3e, 0xdd, 0x47, 0xf1,
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0xfb, 0x7d, 0x25, 0x79, 0x3d, 0xfc, 0xa7, 0x39,
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0x90, 0x68, 0x6a, 0x6b, 0xae, 0xf2, 0x6e, 0x64,
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0x8c, 0xfb, 0xb8, 0xdd, 0x76, 0x4e, 0x4a, 0x69,
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0x8c, 0x97, 0x15, 0x77, 0xb2, 0x67, 0xdc, 0xeb,
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0x4a, 0x40, 0x6b, 0xb9, 0x47, 0x8f, 0xa6, 0xab,
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0x6e, 0x98, 0xc0, 0x97, 0x9a, 0x0c, 0xea, 0x00,
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0xfd, 0x56, 0x1a, 0x74, 0x9a, 0x32, 0x6b, 0xfe,
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0xbd, 0xdf, 0x6c, 0x82, 0x54, 0x53, 0x4d, 0x70,
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0x65, 0xe3, 0x8b, 0x37, 0xb8, 0xe4, 0x70, 0x08,
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0xb7, 0x3b, 0x30, 0x27, 0xaf, 0x1c, 0x77, 0xf3,
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0x62, 0xd4, 0x9a, 0x59, 0xba, 0xd1, 0x6e, 0x89,
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0x5c, 0x34, 0x9a, 0xa1, 0xb7, 0x4f, 0x7d, 0x8c,
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0xdc, 0xbc, 0x74, 0x25, 0x5e, 0xbf, 0x77, 0x46
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};
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int expected_c = 1316;
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int expected_h = 2;
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if (!TEST_ptr(p_in = BN_bin2bn(expected_p, sizeof(expected_p), NULL))
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|| !TEST_ptr(q_in = BN_bin2bn(expected_q, sizeof(expected_q), NULL))
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|| !TEST_ptr(g_in = BN_bin2bn(expected_g, sizeof(expected_g), NULL)))
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goto end;
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if (!TEST_ptr(pg_ctx = EVP_PKEY_CTX_new_from_name(NULL, "DSA", NULL))
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|| !TEST_int_gt(EVP_PKEY_paramgen_init(pg_ctx), 0)
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|| !TEST_ptr_null(EVP_PKEY_CTX_gettable_params(pg_ctx))
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|| !TEST_ptr(settables = EVP_PKEY_CTX_settable_params(pg_ctx))
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|| !TEST_ptr(OSSL_PARAM_locate_const(settables,
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OSSL_PKEY_PARAM_FFC_PBITS))
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|| !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_bits(pg_ctx, 2048))
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|| !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_q_bits(pg_ctx, 224))
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|| !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_seed(pg_ctx, seed_data,
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sizeof(seed_data)))
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|| !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_md_props(pg_ctx, "SHA256",
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""))
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|| !TEST_int_gt(EVP_PKEY_gen(pg_ctx, ¶m_key), 0)
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|| !TEST_ptr(kg_ctx = EVP_PKEY_CTX_new_from_pkey(NULL, param_key, NULL))
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|| !TEST_int_gt(EVP_PKEY_keygen_init(kg_ctx), 0)
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|| !TEST_int_gt(EVP_PKEY_gen(kg_ctx, &key), 0))
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goto end;
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if (!TEST_true(EVP_PKEY_get_bn_param(key, OSSL_PKEY_PARAM_FFC_P, &p_out))
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|| !TEST_BN_eq(p_in, p_out)
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|| !TEST_true(EVP_PKEY_get_bn_param(key, OSSL_PKEY_PARAM_FFC_Q, &q_out))
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|| !TEST_BN_eq(q_in, q_out)
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|| !TEST_true(EVP_PKEY_get_bn_param(key, OSSL_PKEY_PARAM_FFC_G, &g_out))
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|| !TEST_BN_eq(g_in, g_out)
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|| !TEST_true(EVP_PKEY_get_octet_string_param(
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key, OSSL_PKEY_PARAM_FFC_SEED, seed_out,
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sizeof(seed_out), &len))
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|| !TEST_mem_eq(seed_out, len, seed_data, sizeof(seed_data))
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|| !TEST_true(EVP_PKEY_get_int_param(key, OSSL_PKEY_PARAM_FFC_GINDEX,
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&gindex_out))
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|| !TEST_int_eq(gindex_out, -1)
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|| !TEST_true(EVP_PKEY_get_int_param(key, OSSL_PKEY_PARAM_FFC_H,
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&hcount_out))
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|| !TEST_int_eq(hcount_out, expected_h)
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|| !TEST_true(EVP_PKEY_get_int_param(key,
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OSSL_PKEY_PARAM_FFC_PCOUNTER,
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&pcount_out))
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|| !TEST_int_eq(pcount_out, expected_c)
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|| !TEST_false(EVP_PKEY_get_utf8_string_param(key,
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OSSL_PKEY_PARAM_DH_GROUP,
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group_out,
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sizeof(group_out), &len)))
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goto end;
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ret = 1;
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end:
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BN_free(p_in);
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BN_free(q_in);
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BN_free(g_in);
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BN_free(p_out);
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BN_free(q_out);
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BN_free(g_out);
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EVP_PKEY_free(param_key);
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EVP_PKEY_free(key);
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EVP_PKEY_CTX_free(kg_ctx);
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EVP_PKEY_CTX_free(pg_ctx);
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return ret;
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}
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#endif /* OPENSSL_NO_DSA */
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int setup_tests(void)
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{
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#ifndef OPENSSL_NO_DSA
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ADD_TEST(dsa_test);
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ADD_TEST(dsa_keygen_test);
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#endif
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return 1;
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}
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