diff options
Diffstat (limited to 'openssl/crypto/ecdh')
| -rw-r--r-- | openssl/crypto/ecdh/ecdh.h | 123 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ecdhtest.c | 368 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ech_err.c | 98 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ech_key.c | 83 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ech_lib.c | 246 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ech_locl.h | 94 | ||||
| -rw-r--r-- | openssl/crypto/ecdh/ech_ossl.c | 213 |
7 files changed, 0 insertions, 1225 deletions
diff --git a/openssl/crypto/ecdh/ecdh.h b/openssl/crypto/ecdh/ecdh.h deleted file mode 100644 index b4b58ee6..00000000 --- a/openssl/crypto/ecdh/ecdh.h +++ /dev/null @@ -1,123 +0,0 @@ -/* crypto/ecdh/ecdh.h */ -/* ==================================================================== - * 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) 2000-2002 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 - * licensing@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). - * - */ -#ifndef HEADER_ECDH_H -#define HEADER_ECDH_H - -#include <openssl/opensslconf.h> - -#ifdef OPENSSL_NO_ECDH -#error ECDH is disabled. -#endif - -#include <openssl/ec.h> -#include <openssl/ossl_typ.h> -#ifndef OPENSSL_NO_DEPRECATED -#include <openssl/bn.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -const ECDH_METHOD *ECDH_OpenSSL(void); - -void ECDH_set_default_method(const ECDH_METHOD *); -const ECDH_METHOD *ECDH_get_default_method(void); -int ECDH_set_method(EC_KEY *, const ECDH_METHOD *); - -int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh, - void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)); - -int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new - *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); -int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg); -void *ECDH_get_ex_data(EC_KEY *d, int idx); - - -/* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes - * made after this point may be overwritten when the script is next run. - */ -void ERR_load_ECDH_strings(void); - -/* Error codes for the ECDH functions. */ - -/* Function codes. */ -#define ECDH_F_ECDH_COMPUTE_KEY 100 -#define ECDH_F_ECDH_DATA_NEW_METHOD 101 - -/* Reason codes. */ -#define ECDH_R_KDF_FAILED 102 -#define ECDH_R_NO_PRIVATE_VALUE 100 -#define ECDH_R_POINT_ARITHMETIC_FAILURE 101 - -#ifdef __cplusplus -} -#endif -#endif diff --git a/openssl/crypto/ecdh/ecdhtest.c b/openssl/crypto/ecdh/ecdhtest.c deleted file mode 100644 index 212a87ef..00000000 --- a/openssl/crypto/ecdh/ecdhtest.c +++ /dev/null @@ -1,368 +0,0 @@ -/* 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 diff --git a/openssl/crypto/ecdh/ech_err.c b/openssl/crypto/ecdh/ech_err.c deleted file mode 100644 index 6f4b0c99..00000000 --- a/openssl/crypto/ecdh/ech_err.c +++ /dev/null @@ -1,98 +0,0 @@ -/* crypto/ecdh/ech_err.c */ -/* ==================================================================== - * Copyright (c) 1999-2006 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). - * - */ - -/* NOTE: this file was auto generated by the mkerr.pl script: any changes - * made to it will be overwritten when the script next updates this file, - * only reason strings will be preserved. - */ - -#include <stdio.h> -#include <openssl/err.h> -#include <openssl/ecdh.h> - -/* BEGIN ERROR CODES */ -#ifndef OPENSSL_NO_ERR - -#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ECDH,func,0) -#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ECDH,0,reason) - -static ERR_STRING_DATA ECDH_str_functs[]= - { -{ERR_FUNC(ECDH_F_ECDH_COMPUTE_KEY), "ECDH_compute_key"}, -{ERR_FUNC(ECDH_F_ECDH_DATA_NEW_METHOD), "ECDH_DATA_new_method"}, -{0,NULL} - }; - -static ERR_STRING_DATA ECDH_str_reasons[]= - { -{ERR_REASON(ECDH_R_KDF_FAILED) ,"KDF failed"}, -{ERR_REASON(ECDH_R_NO_PRIVATE_VALUE) ,"no private value"}, -{ERR_REASON(ECDH_R_POINT_ARITHMETIC_FAILURE),"point arithmetic failure"}, -{0,NULL} - }; - -#endif - -void ERR_load_ECDH_strings(void) - { -#ifndef OPENSSL_NO_ERR - - if (ERR_func_error_string(ECDH_str_functs[0].error) == NULL) - { - ERR_load_strings(0,ECDH_str_functs); - ERR_load_strings(0,ECDH_str_reasons); - } -#endif - } diff --git a/openssl/crypto/ecdh/ech_key.c b/openssl/crypto/ecdh/ech_key.c deleted file mode 100644 index f44da929..00000000 --- a/openssl/crypto/ecdh/ech_key.c +++ /dev/null @@ -1,83 +0,0 @@ -/* crypto/ecdh/ecdh_key.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 "ech_locl.h" -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif - -int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, - EC_KEY *eckey, - void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)) -{ - ECDH_DATA *ecdh = ecdh_check(eckey); - if (ecdh == NULL) - return 0; - return ecdh->meth->compute_key(out, outlen, pub_key, eckey, KDF); -} diff --git a/openssl/crypto/ecdh/ech_lib.c b/openssl/crypto/ecdh/ech_lib.c deleted file mode 100644 index 4d8ea03d..00000000 --- a/openssl/crypto/ecdh/ech_lib.c +++ /dev/null @@ -1,246 +0,0 @@ -/* crypto/ecdh/ech_lib.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 "ech_locl.h" -#include <string.h> -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif -#include <openssl/err.h> - -const char ECDH_version[]="ECDH" OPENSSL_VERSION_PTEXT; - -static const ECDH_METHOD *default_ECDH_method = NULL; - -static void *ecdh_data_new(void); -static void *ecdh_data_dup(void *); -static void ecdh_data_free(void *); - -void ECDH_set_default_method(const ECDH_METHOD *meth) - { - default_ECDH_method = meth; - } - -const ECDH_METHOD *ECDH_get_default_method(void) - { - if(!default_ECDH_method) - default_ECDH_method = ECDH_OpenSSL(); - return default_ECDH_method; - } - -int ECDH_set_method(EC_KEY *eckey, const ECDH_METHOD *meth) - { - ECDH_DATA *ecdh; - - ecdh = ecdh_check(eckey); - - if (ecdh == NULL) - return 0; - -#if 0 - mtmp = ecdh->meth; - if (mtmp->finish) - mtmp->finish(eckey); -#endif -#ifndef OPENSSL_NO_ENGINE - if (ecdh->engine) - { - ENGINE_finish(ecdh->engine); - ecdh->engine = NULL; - } -#endif - ecdh->meth = meth; -#if 0 - if (meth->init) - meth->init(eckey); -#endif - return 1; - } - -static ECDH_DATA *ECDH_DATA_new_method(ENGINE *engine) - { - ECDH_DATA *ret; - - ret=(ECDH_DATA *)OPENSSL_malloc(sizeof(ECDH_DATA)); - if (ret == NULL) - { - ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE); - return(NULL); - } - - ret->init = NULL; - - ret->meth = ECDH_get_default_method(); - ret->engine = engine; -#ifndef OPENSSL_NO_ENGINE - if (!ret->engine) - ret->engine = ENGINE_get_default_ECDH(); - if (ret->engine) - { - ret->meth = ENGINE_get_ECDH(ret->engine); - if (!ret->meth) - { - ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } -#endif - - ret->flags = ret->meth->flags; - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data); -#if 0 - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data); - OPENSSL_free(ret); - ret=NULL; - } -#endif - return(ret); - } - -static void *ecdh_data_new(void) - { - return (void *)ECDH_DATA_new_method(NULL); - } - -static void *ecdh_data_dup(void *data) -{ - ECDH_DATA *r = (ECDH_DATA *)data; - - /* XXX: dummy operation */ - if (r == NULL) - return NULL; - - return (void *)ecdh_data_new(); -} - -void ecdh_data_free(void *data) - { - ECDH_DATA *r = (ECDH_DATA *)data; - -#ifndef OPENSSL_NO_ENGINE - if (r->engine) - ENGINE_finish(r->engine); -#endif - - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, r, &r->ex_data); - - OPENSSL_cleanse((void *)r, sizeof(ECDH_DATA)); - - OPENSSL_free(r); - } - -ECDH_DATA *ecdh_check(EC_KEY *key) - { - ECDH_DATA *ecdh_data; - - void *data = EC_KEY_get_key_method_data(key, ecdh_data_dup, - ecdh_data_free, ecdh_data_free); - if (data == NULL) - { - ecdh_data = (ECDH_DATA *)ecdh_data_new(); - if (ecdh_data == NULL) - return NULL; - EC_KEY_insert_key_method_data(key, (void *)ecdh_data, - ecdh_data_dup, ecdh_data_free, ecdh_data_free); - } - else - ecdh_data = (ECDH_DATA *)data; - - - return ecdh_data; - } - -int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) - { - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ECDH, argl, argp, - new_func, dup_func, free_func); - } - -int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg) - { - ECDH_DATA *ecdh; - ecdh = ecdh_check(d); - if (ecdh == NULL) - return 0; - return(CRYPTO_set_ex_data(&ecdh->ex_data,idx,arg)); - } - -void *ECDH_get_ex_data(EC_KEY *d, int idx) - { - ECDH_DATA *ecdh; - ecdh = ecdh_check(d); - if (ecdh == NULL) - return NULL; - return(CRYPTO_get_ex_data(&ecdh->ex_data,idx)); - } diff --git a/openssl/crypto/ecdh/ech_locl.h b/openssl/crypto/ecdh/ech_locl.h deleted file mode 100644 index f658526a..00000000 --- a/openssl/crypto/ecdh/ech_locl.h +++ /dev/null @@ -1,94 +0,0 @@ -/* crypto/ecdh/ech_locl.h */ -/* ==================================================================== - * Copyright (c) 2000-2005 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 - * licensing@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). - * - */ - -#ifndef HEADER_ECH_LOCL_H -#define HEADER_ECH_LOCL_H - -#include <openssl/ecdh.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct ecdh_method - { - const char *name; - int (*compute_key)(void *key, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh, - void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)); -#if 0 - int (*init)(EC_KEY *eckey); - int (*finish)(EC_KEY *eckey); -#endif - int flags; - char *app_data; - }; - -typedef struct ecdh_data_st { - /* EC_KEY_METH_DATA part */ - int (*init)(EC_KEY *); - /* method specific part */ - ENGINE *engine; - int flags; - const ECDH_METHOD *meth; - CRYPTO_EX_DATA ex_data; -} ECDH_DATA; - -ECDH_DATA *ecdh_check(EC_KEY *); - -#ifdef __cplusplus -} -#endif - -#endif /* HEADER_ECH_LOCL_H */ diff --git a/openssl/crypto/ecdh/ech_ossl.c b/openssl/crypto/ecdh/ech_ossl.c deleted file mode 100644 index 2a40ff12..00000000 --- a/openssl/crypto/ecdh/ech_ossl.c +++ /dev/null @@ -1,213 +0,0 @@ -/* crypto/ecdh/ech_ossl.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 <string.h> -#include <limits.h> - -#include "cryptlib.h" - -#include "ech_locl.h" -#include <openssl/err.h> -#include <openssl/sha.h> -#include <openssl/obj_mac.h> -#include <openssl/bn.h> - -static int ecdh_compute_key(void *out, size_t len, const EC_POINT *pub_key, - EC_KEY *ecdh, - void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)); - -static ECDH_METHOD openssl_ecdh_meth = { - "OpenSSL ECDH method", - ecdh_compute_key, -#if 0 - NULL, /* init */ - NULL, /* finish */ -#endif - 0, /* flags */ - NULL /* app_data */ -}; - -const ECDH_METHOD *ECDH_OpenSSL(void) - { - return &openssl_ecdh_meth; - } - - -/* This implementation is based on the following primitives in the IEEE 1363 standard: - * - ECKAS-DH1 - * - ECSVDP-DH - * Finally an optional KDF is applied. - */ -static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, - EC_KEY *ecdh, - void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)) - { - BN_CTX *ctx; - EC_POINT *tmp=NULL; - BIGNUM *x=NULL, *y=NULL; - const BIGNUM *priv_key; - const EC_GROUP* group; - int ret= -1; - size_t buflen, len; - unsigned char *buf=NULL; - - if (outlen > INT_MAX) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ERR_R_MALLOC_FAILURE); /* sort of, anyway */ - return -1; - } - - if ((ctx = BN_CTX_new()) == NULL) goto err; - BN_CTX_start(ctx); - x = BN_CTX_get(ctx); - y = BN_CTX_get(ctx); - - priv_key = EC_KEY_get0_private_key(ecdh); - if (priv_key == NULL) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_NO_PRIVATE_VALUE); - goto err; - } - - group = EC_KEY_get0_group(ecdh); - if ((tmp=EC_POINT_new(group)) == NULL) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ERR_R_MALLOC_FAILURE); - goto err; - } - - if (!EC_POINT_mul(group, tmp, NULL, pub_key, priv_key, ctx)) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_POINT_ARITHMETIC_FAILURE); - 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, tmp, x, y, ctx)) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_POINT_ARITHMETIC_FAILURE); - goto err; - } - } - else - { - if (!EC_POINT_get_affine_coordinates_GF2m(group, tmp, x, y, ctx)) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_POINT_ARITHMETIC_FAILURE); - goto err; - } - } - - buflen = (EC_GROUP_get_degree(group) + 7)/8; - len = BN_num_bytes(x); - if (len > buflen) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ERR_R_INTERNAL_ERROR); - goto err; - } - if ((buf = OPENSSL_malloc(buflen)) == NULL) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ERR_R_MALLOC_FAILURE); - goto err; - } - - memset(buf, 0, buflen - len); - if (len != (size_t)BN_bn2bin(x, buf + buflen - len)) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ERR_R_BN_LIB); - goto err; - } - - if (KDF != 0) - { - if (KDF(buf, buflen, out, &outlen) == NULL) - { - ECDHerr(ECDH_F_ECDH_COMPUTE_KEY,ECDH_R_KDF_FAILED); - goto err; - } - ret = outlen; - } - else - { - /* no KDF, just copy as much as we can */ - if (outlen > buflen) - outlen = buflen; - memcpy(out, buf, outlen); - ret = outlen; - } - -err: - if (tmp) EC_POINT_free(tmp); - if (ctx) BN_CTX_end(ctx); - if (ctx) BN_CTX_free(ctx); - if (buf) OPENSSL_free(buf); - return(ret); - } |