X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Frsa%2Frsa_asn1.c;h=626a479441e52a4fe9aa92cdde0438e5b0831229;hp=95019238224c2c331d80977b676e84431f18b84f;hb=c82bafc52e4a22c91a0871436727e7a3fd45d75b;hpb=d339187b1a045ca74fbe20adbfb60771c77eaad5 diff --git a/crypto/rsa/rsa_asn1.c b/crypto/rsa/rsa_asn1.c index 9501923822..626a479441 100644 --- a/crypto/rsa/rsa_asn1.c +++ b/crypto/rsa/rsa_asn1.c @@ -1,111 +1,103 @@ -/* rsa_asn1.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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). +/* + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include -#include "cryptlib.h" +#include "internal/cryptlib.h" #include -#include +#include #include - -static ASN1_METHOD method={ - (int (*)()) i2d_RSAPrivateKey, - (char *(*)())d2i_RSAPrivateKey, - (char *(*)())RSA_new, - (void (*)()) RSA_free}; - -ASN1_METHOD *RSAPrivateKey_asn1_meth(void) - { - return(&method); - } +#include "rsa_locl.h" /* Override the default free and new methods */ -static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) +static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) { - if(operation == ASN1_OP_NEW_PRE) { - *pval = (ASN1_VALUE *)RSA_new(); - if(*pval) return 2; - return 0; - } else if(operation == ASN1_OP_FREE_PRE) { - RSA_free((RSA *)*pval); - *pval = NULL; - return 2; - } - return 1; + if (operation == ASN1_OP_NEW_PRE) { + *pval = (ASN1_VALUE *)RSA_new(); + if (*pval != NULL) + return 2; + return 0; + } else if (operation == ASN1_OP_FREE_PRE) { + RSA_free((RSA *)*pval); + *pval = NULL; + return 2; + } + return 1; } ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = { - ASN1_SIMPLE(RSA, version, LONG), - ASN1_SIMPLE(RSA, n, BIGNUM), - ASN1_SIMPLE(RSA, e, BIGNUM), - ASN1_SIMPLE(RSA, d, BIGNUM), - ASN1_SIMPLE(RSA, p, BIGNUM), - ASN1_SIMPLE(RSA, q, BIGNUM), - ASN1_SIMPLE(RSA, dmp1, BIGNUM), - ASN1_SIMPLE(RSA, dmq1, BIGNUM), - ASN1_SIMPLE(RSA, iqmp, BIGNUM) + ASN1_SIMPLE(RSA, version, LONG), + ASN1_SIMPLE(RSA, n, BIGNUM), + ASN1_SIMPLE(RSA, e, BIGNUM), + ASN1_SIMPLE(RSA, d, CBIGNUM), + ASN1_SIMPLE(RSA, p, CBIGNUM), + ASN1_SIMPLE(RSA, q, CBIGNUM), + ASN1_SIMPLE(RSA, dmp1, CBIGNUM), + ASN1_SIMPLE(RSA, dmq1, CBIGNUM), + ASN1_SIMPLE(RSA, iqmp, CBIGNUM) } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey) ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = { - ASN1_SIMPLE(RSA, n, BIGNUM), - ASN1_SIMPLE(RSA, e, BIGNUM), + ASN1_SIMPLE(RSA, n, BIGNUM), + ASN1_SIMPLE(RSA, e, BIGNUM), } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey) +/* Free up maskHash */ +static int rsa_pss_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + if (operation == ASN1_OP_FREE_PRE) { + RSA_PSS_PARAMS *pss = (RSA_PSS_PARAMS *)*pval; + X509_ALGOR_free(pss->maskHash); + } + return 1; +} + +ASN1_SEQUENCE_cb(RSA_PSS_PARAMS, rsa_pss_cb) = { + ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0), + ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1), + ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2), + ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3) +} ASN1_SEQUENCE_END_cb(RSA_PSS_PARAMS, RSA_PSS_PARAMS) + +IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS) + +/* Free up maskHash */ +static int rsa_oaep_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + if (operation == ASN1_OP_FREE_PRE) { + RSA_OAEP_PARAMS *oaep = (RSA_OAEP_PARAMS *)*pval; + X509_ALGOR_free(oaep->maskHash); + } + return 1; +} + +ASN1_SEQUENCE_cb(RSA_OAEP_PARAMS, rsa_oaep_cb) = { + ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0), + ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1), + ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2), +} ASN1_SEQUENCE_END_cb(RSA_OAEP_PARAMS, RSA_OAEP_PARAMS) + +IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) + IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey) + +RSA *RSAPublicKey_dup(RSA *rsa) +{ + return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa); +} + +RSA *RSAPrivateKey_dup(RSA *rsa) +{ + return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa); +}