9612e15760
Fixes #3191 Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3199)
103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/*
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* Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/bn.h>
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#include <openssl/x509.h>
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#include <openssl/asn1t.h>
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#include "rsa_locl.h"
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/* Override the default free and new methods */
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static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
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void *exarg)
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{
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if (operation == ASN1_OP_NEW_PRE) {
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*pval = (ASN1_VALUE *)RSA_new();
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if (*pval != NULL)
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return 2;
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return 0;
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} else if (operation == ASN1_OP_FREE_PRE) {
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RSA_free((RSA *)*pval);
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*pval = NULL;
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return 2;
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}
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return 1;
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}
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ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
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ASN1_EMBED(RSA, version, INT32),
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ASN1_SIMPLE(RSA, n, BIGNUM),
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ASN1_SIMPLE(RSA, e, BIGNUM),
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ASN1_SIMPLE(RSA, d, CBIGNUM),
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ASN1_SIMPLE(RSA, p, CBIGNUM),
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ASN1_SIMPLE(RSA, q, CBIGNUM),
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ASN1_SIMPLE(RSA, dmp1, CBIGNUM),
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ASN1_SIMPLE(RSA, dmq1, CBIGNUM),
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ASN1_SIMPLE(RSA, iqmp, CBIGNUM)
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} ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
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ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
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ASN1_SIMPLE(RSA, n, BIGNUM),
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ASN1_SIMPLE(RSA, e, BIGNUM),
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} ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
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/* Free up maskHash */
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static int rsa_pss_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
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void *exarg)
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{
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if (operation == ASN1_OP_FREE_PRE) {
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RSA_PSS_PARAMS *pss = (RSA_PSS_PARAMS *)*pval;
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X509_ALGOR_free(pss->maskHash);
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}
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return 1;
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}
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ASN1_SEQUENCE_cb(RSA_PSS_PARAMS, rsa_pss_cb) = {
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ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
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ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
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ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
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ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
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} ASN1_SEQUENCE_END_cb(RSA_PSS_PARAMS, RSA_PSS_PARAMS)
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IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
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/* Free up maskHash */
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static int rsa_oaep_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
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void *exarg)
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{
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if (operation == ASN1_OP_FREE_PRE) {
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RSA_OAEP_PARAMS *oaep = (RSA_OAEP_PARAMS *)*pval;
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X509_ALGOR_free(oaep->maskHash);
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}
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return 1;
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}
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ASN1_SEQUENCE_cb(RSA_OAEP_PARAMS, rsa_oaep_cb) = {
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ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
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ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
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ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
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} ASN1_SEQUENCE_END_cb(RSA_OAEP_PARAMS, RSA_OAEP_PARAMS)
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IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
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IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
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IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
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RSA *RSAPublicKey_dup(RSA *rsa)
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{
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return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
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}
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RSA *RSAPrivateKey_dup(RSA *rsa)
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{
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return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
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}
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