diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/x_bignum.c')
-rw-r--r-- | thirdparty/openssl/crypto/asn1/x_bignum.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/thirdparty/openssl/crypto/asn1/x_bignum.c b/thirdparty/openssl/crypto/asn1/x_bignum.c deleted file mode 100644 index c644199c9f..0000000000 --- a/thirdparty/openssl/crypto/asn1/x_bignum.c +++ /dev/null @@ -1,166 +0,0 @@ -/* x_bignum.c */ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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). - * - */ - -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/asn1t.h> -#include <openssl/bn.h> - -/* - * Custom primitive type for BIGNUM handling. This reads in an ASN1_INTEGER - * as a BIGNUM directly. Currently it ignores the sign which isn't a problem - * since all BIGNUMs used are non negative and anything that looks negative - * is normally due to an encoding error. - */ - -#define BN_SENSITIVE 1 - -static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it); -static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it); - -static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, - const ASN1_ITEM *it); -static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, - int utype, char *free_cont, const ASN1_ITEM *it); -static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, - int indent, const ASN1_PCTX *pctx); - -static ASN1_PRIMITIVE_FUNCS bignum_pf = { - NULL, 0, - bn_new, - bn_free, - 0, - bn_c2i, - bn_i2c, - bn_print -}; - -ASN1_ITEM_start(BIGNUM) - ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM" -ASN1_ITEM_end(BIGNUM) - -ASN1_ITEM_start(CBIGNUM) - ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM" -ASN1_ITEM_end(CBIGNUM) - -static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - *pval = (ASN1_VALUE *)BN_new(); - if (*pval) - return 1; - else - return 0; -} - -static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - if (!*pval) - return; - if (it->size & BN_SENSITIVE) - BN_clear_free((BIGNUM *)*pval); - else - BN_free((BIGNUM *)*pval); - *pval = NULL; -} - -static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, - const ASN1_ITEM *it) -{ - BIGNUM *bn; - int pad; - if (!*pval) - return -1; - bn = (BIGNUM *)*pval; - /* If MSB set in an octet we need a padding byte */ - if (BN_num_bits(bn) & 0x7) - pad = 0; - else - pad = 1; - if (cont) { - if (pad) - *cont++ = 0; - BN_bn2bin(bn, cont); - } - return pad + BN_num_bytes(bn); -} - -static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, - int utype, char *free_cont, const ASN1_ITEM *it) -{ - BIGNUM *bn; - - if (*pval == NULL && !bn_new(pval, it)) - return 0; - bn = (BIGNUM *)*pval; - if (!BN_bin2bn(cont, len, bn)) { - bn_free(pval, it); - return 0; - } - return 1; -} - -static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, - int indent, const ASN1_PCTX *pctx) -{ - if (!BN_print(out, *(BIGNUM **)pval)) - return 0; - if (BIO_puts(out, "\n") <= 0) - return 0; - return 1; -} |