diff options
Diffstat (limited to 'app/openssl/crypto/ecdh/ecdhtest.c')
| -rw-r--r-- | app/openssl/crypto/ecdh/ecdhtest.c | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/app/openssl/crypto/ecdh/ecdhtest.c b/app/openssl/crypto/ecdh/ecdhtest.c new file mode 100644 index 00000000..212a87ef --- /dev/null +++ b/app/openssl/crypto/ecdh/ecdhtest.c @@ -0,0 +1,368 @@ +/* crypto/ecdh/ecdhtest.c */ +/* ==================================================================== + * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. + * + * The Elliptic Curve Public-Key Crypto Library (ECC Code) included + * herein is developed by SUN MICROSYSTEMS, INC., and is contributed + * to the OpenSSL project. + * + * The ECC Code is licensed pursuant to the OpenSSL open source + * license provided below. + * + * The ECDH software is originally written by Douglas Stebila of + * Sun Microsystems Laboratories. + * + */ +/* ==================================================================== + * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "../e_os.h" + +#include <openssl/opensslconf.h> /* for OPENSSL_NO_ECDH */ +#include <openssl/crypto.h> +#include <openssl/bio.h> +#include <openssl/bn.h> +#include <openssl/objects.h> +#include <openssl/rand.h> +#include <openssl/sha.h> +#include <openssl/err.h> + +#ifdef OPENSSL_NO_ECDH +int main(int argc, char *argv[]) +{ + printf("No ECDH support\n"); + return(0); +} +#else +#include <openssl/ec.h> +#include <openssl/ecdh.h> + +#ifdef OPENSSL_SYS_WIN16 +#define MS_CALLBACK _far _loadds +#else +#define MS_CALLBACK +#endif + +#if 0 +static void MS_CALLBACK cb(int p, int n, void *arg); +#endif + +static const char rnd_seed[] = "string to make the random number generator think it has entropy"; + + +static const int KDF1_SHA1_len = 20; +static void *KDF1_SHA1(const void *in, size_t inlen, void *out, size_t *outlen) + { +#ifndef OPENSSL_NO_SHA + if (*outlen < SHA_DIGEST_LENGTH) + return NULL; + else + *outlen = SHA_DIGEST_LENGTH; + return SHA1(in, inlen, out); +#else + return NULL; +#endif + } + + +static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out) + { + EC_KEY *a=NULL; + EC_KEY *b=NULL; + BIGNUM *x_a=NULL, *y_a=NULL, + *x_b=NULL, *y_b=NULL; + char buf[12]; + unsigned char *abuf=NULL,*bbuf=NULL; + int i,alen,blen,aout,bout,ret=0; + const EC_GROUP *group; + + a = EC_KEY_new_by_curve_name(nid); + b = EC_KEY_new_by_curve_name(nid); + if (a == NULL || b == NULL) + goto err; + + group = EC_KEY_get0_group(a); + + if ((x_a=BN_new()) == NULL) goto err; + if ((y_a=BN_new()) == NULL) goto err; + if ((x_b=BN_new()) == NULL) goto err; + if ((y_b=BN_new()) == NULL) goto err; + + BIO_puts(out,"Testing key generation with "); + BIO_puts(out,text); +#ifdef NOISY + BIO_puts(out,"\n"); +#else + (void)BIO_flush(out); +#endif + + if (!EC_KEY_generate_key(a)) goto err; + + if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) + { + if (!EC_POINT_get_affine_coordinates_GFp(group, + EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err; + } + else + { + if (!EC_POINT_get_affine_coordinates_GF2m(group, + EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err; + } +#ifdef NOISY + BIO_puts(out," pri 1="); + BN_print(out,a->priv_key); + BIO_puts(out,"\n pub 1="); + BN_print(out,x_a); + BIO_puts(out,","); + BN_print(out,y_a); + BIO_puts(out,"\n"); +#else + BIO_printf(out," ."); + (void)BIO_flush(out); +#endif + + if (!EC_KEY_generate_key(b)) goto err; + + if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) + { + if (!EC_POINT_get_affine_coordinates_GFp(group, + EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err; + } + else + { + if (!EC_POINT_get_affine_coordinates_GF2m(group, + EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err; + } + +#ifdef NOISY + BIO_puts(out," pri 2="); + BN_print(out,b->priv_key); + BIO_puts(out,"\n pub 2="); + BN_print(out,x_b); + BIO_puts(out,","); + BN_print(out,y_b); + BIO_puts(out,"\n"); +#else + BIO_printf(out,"."); + (void)BIO_flush(out); +#endif + + alen=KDF1_SHA1_len; + abuf=(unsigned char *)OPENSSL_malloc(alen); + aout=ECDH_compute_key(abuf,alen,EC_KEY_get0_public_key(b),a,KDF1_SHA1); + +#ifdef NOISY + BIO_puts(out," key1 ="); + for (i=0; i<aout; i++) + { + sprintf(buf,"%02X",abuf[i]); + BIO_puts(out,buf); + } + BIO_puts(out,"\n"); +#else + BIO_printf(out,"."); + (void)BIO_flush(out); +#endif + + blen=KDF1_SHA1_len; + bbuf=(unsigned char *)OPENSSL_malloc(blen); + bout=ECDH_compute_key(bbuf,blen,EC_KEY_get0_public_key(a),b,KDF1_SHA1); + +#ifdef NOISY + BIO_puts(out," key2 ="); + for (i=0; i<bout; i++) + { + sprintf(buf,"%02X",bbuf[i]); + BIO_puts(out,buf); + } + BIO_puts(out,"\n"); +#else + BIO_printf(out,"."); + (void)BIO_flush(out); +#endif + + if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0)) + { +#ifndef NOISY + BIO_printf(out, " failed\n\n"); + BIO_printf(out, "key a:\n"); + BIO_printf(out, "private key: "); + BN_print(out, EC_KEY_get0_private_key(a)); + BIO_printf(out, "\n"); + BIO_printf(out, "public key (x,y): "); + BN_print(out, x_a); + BIO_printf(out, ","); + BN_print(out, y_a); + BIO_printf(out, "\nkey b:\n"); + BIO_printf(out, "private key: "); + BN_print(out, EC_KEY_get0_private_key(b)); + BIO_printf(out, "\n"); + BIO_printf(out, "public key (x,y): "); + BN_print(out, x_b); + BIO_printf(out, ","); + BN_print(out, y_b); + BIO_printf(out, "\n"); + BIO_printf(out, "generated key a: "); + for (i=0; i<bout; i++) + { + sprintf(buf, "%02X", bbuf[i]); + BIO_puts(out, buf); + } + BIO_printf(out, "\n"); + BIO_printf(out, "generated key b: "); + for (i=0; i<aout; i++) + { + sprintf(buf, "%02X", abuf[i]); + BIO_puts(out,buf); + } + BIO_printf(out, "\n"); +#endif + fprintf(stderr,"Error in ECDH routines\n"); + ret=0; + } + else + { +#ifndef NOISY + BIO_printf(out, " ok\n"); +#endif + ret=1; + } +err: + ERR_print_errors_fp(stderr); + + if (abuf != NULL) OPENSSL_free(abuf); + if (bbuf != NULL) OPENSSL_free(bbuf); + if (x_a) BN_free(x_a); + if (y_a) BN_free(y_a); + if (x_b) BN_free(x_b); + if (y_b) BN_free(y_b); + if (b) EC_KEY_free(b); + if (a) EC_KEY_free(a); + return(ret); + } + +int main(int argc, char *argv[]) + { + BN_CTX *ctx=NULL; + int ret=1; + BIO *out; + + CRYPTO_malloc_debug_init(); + CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); + CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + +#ifdef OPENSSL_SYS_WIN32 + CRYPTO_malloc_init(); +#endif + + RAND_seed(rnd_seed, sizeof rnd_seed); + + out=BIO_new(BIO_s_file()); + if (out == NULL) EXIT(1); + BIO_set_fp(out,stdout,BIO_NOCLOSE); + + if ((ctx=BN_CTX_new()) == NULL) goto err; + + /* NIST PRIME CURVES TESTS */ + if (!test_ecdh_curve(NID_X9_62_prime192v1, "NIST Prime-Curve P-192", ctx, out)) goto err; + if (!test_ecdh_curve(NID_secp224r1, "NIST Prime-Curve P-224", ctx, out)) goto err; + if (!test_ecdh_curve(NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out)) goto err; + if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out)) goto err; + if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out)) goto err; + /* NIST BINARY CURVES TESTS */ + if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect233k1, "NIST Binary-Curve K-233", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect233r1, "NIST Binary-Curve B-233", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect283k1, "NIST Binary-Curve K-283", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect283r1, "NIST Binary-Curve B-283", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect409k1, "NIST Binary-Curve K-409", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out)) goto err; + if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out)) goto err; + + ret = 0; + +err: + ERR_print_errors_fp(stderr); + if (ctx) BN_CTX_free(ctx); + BIO_free(out); + CRYPTO_cleanup_all_ex_data(); + ERR_remove_thread_state(NULL); + CRYPTO_mem_leaks_fp(stderr); + EXIT(ret); + return(ret); + } + +#if 0 +static void MS_CALLBACK cb(int p, int n, void *arg) + { + char c='*'; + + if (p == 0) c='.'; + if (p == 1) c='+'; + if (p == 2) c='*'; + if (p == 3) c='\n'; + BIO_write((BIO *)arg,&c,1); + (void)BIO_flush((BIO *)arg); +#ifdef LINT + p=n; +#endif + } +#endif +#endif |