diff options
Diffstat (limited to 'thirdparty/openssl/crypto/ec/eck_prn.c')
-rw-r--r-- | thirdparty/openssl/crypto/ec/eck_prn.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/thirdparty/openssl/crypto/ec/eck_prn.c b/thirdparty/openssl/crypto/ec/eck_prn.c deleted file mode 100644 index 176ec1f173..0000000000 --- a/thirdparty/openssl/crypto/ec/eck_prn.c +++ /dev/null @@ -1,377 +0,0 @@ -/* crypto/ec/eck_prn.c */ -/* - * Written by Nils Larsch for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 1998-2005 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 - * 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). - * - */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * Portions originally developed by SUN MICROSYSTEMS, INC., and - * contributed to the OpenSSL project. - */ - -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/evp.h> -#include <openssl/ec.h> -#include <openssl/bn.h> - -#ifndef OPENSSL_NO_FP_API -int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off) -{ - BIO *b; - int ret; - - if ((b = BIO_new(BIO_s_file())) == NULL) { - ECerr(EC_F_ECPKPARAMETERS_PRINT_FP, ERR_R_BUF_LIB); - return (0); - } - BIO_set_fp(b, fp, BIO_NOCLOSE); - ret = ECPKParameters_print(b, x, off); - BIO_free(b); - return (ret); -} - -int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off) -{ - BIO *b; - int ret; - - if ((b = BIO_new(BIO_s_file())) == NULL) { - ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB); - return (0); - } - BIO_set_fp(b, fp, BIO_NOCLOSE); - ret = EC_KEY_print(b, x, off); - BIO_free(b); - return (ret); -} - -int ECParameters_print_fp(FILE *fp, const EC_KEY *x) -{ - BIO *b; - int ret; - - if ((b = BIO_new(BIO_s_file())) == NULL) { - ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB); - return (0); - } - BIO_set_fp(b, fp, BIO_NOCLOSE); - ret = ECParameters_print(b, x); - BIO_free(b); - return (ret); -} -#endif - -int EC_KEY_print(BIO *bp, const EC_KEY *x, int off) -{ - EVP_PKEY *pk; - int ret; - pk = EVP_PKEY_new(); - if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x)) - return 0; - ret = EVP_PKEY_print_private(bp, pk, off, NULL); - EVP_PKEY_free(pk); - return ret; -} - -int ECParameters_print(BIO *bp, const EC_KEY *x) -{ - EVP_PKEY *pk; - int ret; - pk = EVP_PKEY_new(); - if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x)) - return 0; - ret = EVP_PKEY_print_params(bp, pk, 4, NULL); - EVP_PKEY_free(pk); - return ret; -} - -static int print_bin(BIO *fp, const char *str, const unsigned char *num, - size_t len, int off); - -int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off) -{ - unsigned char *buffer = NULL; - size_t buf_len = 0, i; - int ret = 0, reason = ERR_R_BIO_LIB; - BN_CTX *ctx = NULL; - const EC_POINT *point = NULL; - BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL, - *order = NULL, *cofactor = NULL; - const unsigned char *seed; - size_t seed_len = 0; - - static const char *gen_compressed = "Generator (compressed):"; - static const char *gen_uncompressed = "Generator (uncompressed):"; - static const char *gen_hybrid = "Generator (hybrid):"; - - if (!x) { - reason = ERR_R_PASSED_NULL_PARAMETER; - goto err; - } - - ctx = BN_CTX_new(); - if (ctx == NULL) { - reason = ERR_R_MALLOC_FAILURE; - goto err; - } - - if (EC_GROUP_get_asn1_flag(x)) { - /* the curve parameter are given by an asn1 OID */ - int nid; - const char *nname; - - if (!BIO_indent(bp, off, 128)) - goto err; - - nid = EC_GROUP_get_curve_name(x); - if (nid == 0) - goto err; - - if (BIO_printf(bp, "ASN1 OID: %s", OBJ_nid2sn(nid)) <= 0) - goto err; - if (BIO_printf(bp, "\n") <= 0) - goto err; - nname = EC_curve_nid2nist(nid); - if (nname) { - if (!BIO_indent(bp, off, 128)) - goto err; - if (BIO_printf(bp, "NIST CURVE: %s\n", nname) <= 0) - goto err; - } - } else { - /* explicit parameters */ - int is_char_two = 0; - point_conversion_form_t form; - int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x)); - - if (tmp_nid == NID_X9_62_characteristic_two_field) - is_char_two = 1; - - if ((p = BN_new()) == NULL || (a = BN_new()) == NULL || - (b = BN_new()) == NULL || (order = BN_new()) == NULL || - (cofactor = BN_new()) == NULL) { - reason = ERR_R_MALLOC_FAILURE; - goto err; - } -#ifndef OPENSSL_NO_EC2M - if (is_char_two) { - if (!EC_GROUP_get_curve_GF2m(x, p, a, b, ctx)) { - reason = ERR_R_EC_LIB; - goto err; - } - } else /* prime field */ -#endif - { - if (!EC_GROUP_get_curve_GFp(x, p, a, b, ctx)) { - reason = ERR_R_EC_LIB; - goto err; - } - } - - if ((point = EC_GROUP_get0_generator(x)) == NULL) { - reason = ERR_R_EC_LIB; - goto err; - } - if (!EC_GROUP_get_order(x, order, NULL) || - !EC_GROUP_get_cofactor(x, cofactor, NULL)) { - reason = ERR_R_EC_LIB; - goto err; - } - - form = EC_GROUP_get_point_conversion_form(x); - - if ((gen = EC_POINT_point2bn(x, point, form, NULL, ctx)) == NULL) { - reason = ERR_R_EC_LIB; - goto err; - } - - buf_len = (size_t)BN_num_bytes(p); - if (buf_len < (i = (size_t)BN_num_bytes(a))) - buf_len = i; - if (buf_len < (i = (size_t)BN_num_bytes(b))) - buf_len = i; - if (buf_len < (i = (size_t)BN_num_bytes(gen))) - buf_len = i; - if (buf_len < (i = (size_t)BN_num_bytes(order))) - buf_len = i; - if (buf_len < (i = (size_t)BN_num_bytes(cofactor))) - buf_len = i; - - if ((seed = EC_GROUP_get0_seed(x)) != NULL) - seed_len = EC_GROUP_get_seed_len(x); - - buf_len += 10; - if ((buffer = OPENSSL_malloc(buf_len)) == NULL) { - reason = ERR_R_MALLOC_FAILURE; - goto err; - } - - if (!BIO_indent(bp, off, 128)) - goto err; - - /* print the 'short name' of the field type */ - if (BIO_printf(bp, "Field Type: %s\n", OBJ_nid2sn(tmp_nid)) - <= 0) - goto err; - - if (is_char_two) { - /* print the 'short name' of the base type OID */ - int basis_type = EC_GROUP_get_basis_type(x); - if (basis_type == 0) - goto err; - - if (!BIO_indent(bp, off, 128)) - goto err; - - if (BIO_printf(bp, "Basis Type: %s\n", - OBJ_nid2sn(basis_type)) <= 0) - goto err; - - /* print the polynomial */ - if ((p != NULL) && !ASN1_bn_print(bp, "Polynomial:", p, buffer, - off)) - goto err; - } else { - if ((p != NULL) && !ASN1_bn_print(bp, "Prime:", p, buffer, off)) - goto err; - } - if ((a != NULL) && !ASN1_bn_print(bp, "A: ", a, buffer, off)) - goto err; - if ((b != NULL) && !ASN1_bn_print(bp, "B: ", b, buffer, off)) - goto err; - if (form == POINT_CONVERSION_COMPRESSED) { - if ((gen != NULL) && !ASN1_bn_print(bp, gen_compressed, gen, - buffer, off)) - goto err; - } else if (form == POINT_CONVERSION_UNCOMPRESSED) { - if ((gen != NULL) && !ASN1_bn_print(bp, gen_uncompressed, gen, - buffer, off)) - goto err; - } else { /* form == POINT_CONVERSION_HYBRID */ - - if ((gen != NULL) && !ASN1_bn_print(bp, gen_hybrid, gen, - buffer, off)) - goto err; - } - if ((order != NULL) && !ASN1_bn_print(bp, "Order: ", order, - buffer, off)) - goto err; - if ((cofactor != NULL) && !ASN1_bn_print(bp, "Cofactor: ", cofactor, - buffer, off)) - goto err; - if (seed && !print_bin(bp, "Seed:", seed, seed_len, off)) - goto err; - } - ret = 1; - err: - if (!ret) - ECerr(EC_F_ECPKPARAMETERS_PRINT, reason); - if (p) - BN_free(p); - if (a) - BN_free(a); - if (b) - BN_free(b); - if (gen) - BN_free(gen); - if (order) - BN_free(order); - if (cofactor) - BN_free(cofactor); - if (ctx) - BN_CTX_free(ctx); - if (buffer != NULL) - OPENSSL_free(buffer); - return (ret); -} - -static int print_bin(BIO *fp, const char *name, const unsigned char *buf, - size_t len, int off) -{ - size_t i; - char str[128 + 1 + 4]; - - if (buf == NULL) - return 1; - if (off > 0) { - if (off > 128) - off = 128; - memset(str, ' ', off); - if (BIO_write(fp, str, off) <= 0) - return 0; - } else { - off = 0; - } - - if (BIO_printf(fp, "%s", name) <= 0) - return 0; - - for (i = 0; i < len; i++) { - if ((i % 15) == 0) { - str[0] = '\n'; - memset(&(str[1]), ' ', off + 4); - if (BIO_write(fp, str, off + 1 + 4) <= 0) - return 0; - } - if (BIO_printf(fp, "%02x%s", buf[i], ((i + 1) == len) ? "" : ":") <= - 0) - return 0; - } - if (BIO_write(fp, "\n", 1) <= 0) - return 0; - - return 1; -} |