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/*
* Copyright 1995-2021 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
*/
/*
* Legacy EVP_PKEY assign/set/get APIs are deprecated for public use, but
* still ok for internal use, particularly in providers.
*/
#include "internal/deprecated.h"
#include <openssl/types.h>
#include <openssl/evp.h>
#include <openssl/err.h>
#include <openssl/rsa.h>
#include <openssl/ec.h>
#include "crypto/types.h"
#include "crypto/evp.h"
#include "evp_local.h"
int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
{
int ret = EVP_PKEY_assign_RSA(pkey, key);
if (ret)
RSA_up_ref(key);
return ret;
}
RSA *evp_pkey_get0_RSA_int(const EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_RSA && pkey->type != EVP_PKEY_RSA_PSS) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_AN_RSA_KEY);
return NULL;
}
return evp_pkey_get_legacy((EVP_PKEY *)pkey);
}
const RSA *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey)
{
return evp_pkey_get0_RSA_int(pkey);
}
RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
{
RSA *ret = evp_pkey_get0_RSA_int(pkey);
if (ret != NULL)
RSA_up_ref(ret);
return ret;
}
#ifndef OPENSSL_NO_EC
int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
{
if (!EC_KEY_up_ref(key))
return 0;
if (!EVP_PKEY_assign_EC_KEY(pkey, key)) {
EC_KEY_free(key);
return 0;
}
return 1;
}
EC_KEY *evp_pkey_get0_EC_KEY_int(const EVP_PKEY *pkey)
{
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_EC_KEY);
return NULL;
}
return evp_pkey_get_legacy((EVP_PKEY *)pkey);
}
const EC_KEY *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey)
{
return evp_pkey_get0_EC_KEY_int(pkey);
}
EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
{
EC_KEY *ret = evp_pkey_get0_EC_KEY_int(pkey);
if (ret != NULL && !EC_KEY_up_ref(ret))
ret = NULL;
return ret;
}
#endif /* OPENSSL_NO_EC */
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