-/* evp_pkey.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999-2005 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).
+/*
+ * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (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 <stdio.h>
#include <stdlib.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/rand.h>
-#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
-#endif
-#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
-#endif
-#include <openssl/bn.h>
-
-#ifdef FLAT_INC
-#include "asn1_locl.h"
-#else
-#include "../asn1/asn1_locl.h"
-#endif
+#include "internal/asn1_int.h"
+#include "internal/evp_int.h"
+#include "internal/x509_int.h"
/* Extract a private key from a PKCS8 structure */
-EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8)
-{
- EVP_PKEY *pkey = NULL;
- ASN1_OBJECT *algoid;
- const EVP_PKEY_ASN1_METHOD *meth;
- char obj_tmp[80];
-
- if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8))
- return NULL;
-
- if (!(pkey = EVP_PKEY_new())) {
- EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- meth = EVP_PKEY_ASN1_find(OBJ_obj2nid(algoid));
-
- if (meth)
- {
- if (meth->priv_decode)
- {
- if (!meth->priv_decode(pkey, p8))
- {
- EVPerr(EVP_F_EVP_PKCS82PKEY,
- EVP_R_PRIVATE_KEY_DECODE_ERROR);
- goto error;
- }
- }
- else
- {
- EVPerr(EVP_F_EVP_PKCS82PKEY,
- EVP_R_METHOD_NOT_SUPPORTED);
- goto error;
- }
- }
- else
- {
- EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
- i2t_ASN1_OBJECT(obj_tmp, 80, algoid);
- ERR_add_error_data(2, "TYPE=", obj_tmp);
- goto error;
- }
- return pkey;
-
- error:
- EVP_PKEY_free (pkey);
- return NULL;
-}
-
-PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
+EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8)
{
- return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK);
+ EVP_PKEY *pkey = NULL;
+ const ASN1_OBJECT *algoid;
+ char obj_tmp[80];
+
+ if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8))
+ return NULL;
+
+ if ((pkey = EVP_PKEY_new()) == NULL) {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(algoid))) {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+ i2t_ASN1_OBJECT(obj_tmp, 80, algoid);
+ ERR_add_error_data(2, "TYPE=", obj_tmp);
+ goto error;
+ }
+
+ if (pkey->ameth->priv_decode) {
+ if (!pkey->ameth->priv_decode(pkey, p8)) {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_PRIVATE_KEY_DECODE_ERROR);
+ goto error;
+ }
+ } else {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_METHOD_NOT_SUPPORTED);
+ goto error;
+ }
+
+ return pkey;
+
+ error:
+ EVP_PKEY_free(pkey);
+ return NULL;
}
/* Turn a private key into a PKCS8 structure */
-PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken)
-{
- PKCS8_PRIV_KEY_INFO *p8;
- const EVP_PKEY_ASN1_METHOD *meth;
-
- if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) {
- EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- p8->broken = broken;
-
- meth = EVP_PKEY_ASN1_find(pkey->type);
-
- if (meth)
- {
- if (meth->priv_encode)
- {
- if (!meth->priv_encode(p8, pkey))
- {
- EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
- EVP_R_PRIVATE_KEY_ENCODE_ERROR);
- goto error;
- }
- }
- else
- {
- EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
- EVP_R_METHOD_NOT_SUPPORTED);
- goto error;
- }
- }
- else
- {
- EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
- EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
- goto error;
- }
- RAND_add(p8->pkey->value.octet_string->data,
- p8->pkey->value.octet_string->length, 0.0);
- return p8;
- error:
- PKCS8_PRIV_KEY_INFO_free(p8);
- return NULL;
-}
-
-PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken)
+PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
{
- switch (broken) {
-
- case PKCS8_OK:
- p8->broken = PKCS8_OK;
- return p8;
- break;
-
- case PKCS8_NO_OCTET:
- p8->broken = PKCS8_NO_OCTET;
- p8->pkey->type = V_ASN1_SEQUENCE;
- return p8;
- break;
-
- default:
- EVPerr(EVP_F_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE);
- return NULL;
- }
+ PKCS8_PRIV_KEY_INFO *p8 = PKCS8_PRIV_KEY_INFO_new();
+ if (p8 == NULL) {
+ EVPerr(EVP_F_EVP_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ if (pkey->ameth) {
+ if (pkey->ameth->priv_encode) {
+ if (!pkey->ameth->priv_encode(p8, pkey)) {
+ EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_PRIVATE_KEY_ENCODE_ERROR);
+ goto error;
+ }
+ } else {
+ EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_METHOD_NOT_SUPPORTED);
+ goto error;
+ }
+ } else {
+ EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+ goto error;
+ }
+ return p8;
+ error:
+ PKCS8_PRIV_KEY_INFO_free(p8);
+ return NULL;
}
/* EVP_PKEY attribute functions */
int EVP_PKEY_get_attr_count(const EVP_PKEY *key)
{
- return X509at_get_attr_count(key->attributes);
+ return X509at_get_attr_count(key->attributes);
}
-int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid,
- int lastpos)
+int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos)
{
- return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
+ return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
}
-int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
- int lastpos)
+int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
+ int lastpos)
{
- return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
+ return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
}
X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc)
{
- return X509at_get_attr(key->attributes, loc);
+ return X509at_get_attr(key->attributes, loc);
}
X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc)
{
- return X509at_delete_attr(key->attributes, loc);
+ return X509at_delete_attr(key->attributes, loc);
}
int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr)
{
- if(X509at_add1_attr(&key->attributes, attr)) return 1;
- return 0;
+ if (X509at_add1_attr(&key->attributes, attr))
+ return 1;
+ return 0;
}
int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
- const ASN1_OBJECT *obj, int type,
- const unsigned char *bytes, int len)
+ const ASN1_OBJECT *obj, int type,
+ const unsigned char *bytes, int len)
{
- if(X509at_add1_attr_by_OBJ(&key->attributes, obj,
- type, bytes, len)) return 1;
- return 0;
+ if (X509at_add1_attr_by_OBJ(&key->attributes, obj, type, bytes, len))
+ return 1;
+ return 0;
}
int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
- int nid, int type,
- const unsigned char *bytes, int len)
+ int nid, int type,
+ const unsigned char *bytes, int len)
{
- if(X509at_add1_attr_by_NID(&key->attributes, nid,
- type, bytes, len)) return 1;
- return 0;
+ if (X509at_add1_attr_by_NID(&key->attributes, nid, type, bytes, len))
+ return 1;
+ return 0;
}
int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
- const char *attrname, int type,
- const unsigned char *bytes, int len)
+ const char *attrname, int type,
+ const unsigned char *bytes, int len)
{
- if(X509at_add1_attr_by_txt(&key->attributes, attrname,
- type, bytes, len)) return 1;
- return 0;
+ if (X509at_add1_attr_by_txt(&key->attributes, attrname, type, bytes, len))
+ return 1;
+ return 0;
}
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