Viewing file:  p_dec.c (1.06 KB) -rw-r--r--
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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
*/
/* We need to use the deprecated RSA low level calls */
#define OPENSSL_SUPPRESS_DEPRECATED
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include "crypto/evp.h"
int EVP_PKEY_decrypt_old(unsigned char *key, const unsigned char *ek, int ekl,
EVP_PKEY *priv)
{
int ret = -1;
RSA *rsa = NULL;
if (EVP_PKEY_get_id(priv) != EVP_PKEY_RSA) {
ERR_raise(ERR_LIB_EVP, EVP_R_PUBLIC_KEY_NOT_RSA);
goto err;
}
rsa = evp_pkey_get0_RSA_int(priv);
if (rsa == NULL)
goto err;
ret =
RSA_private_decrypt(ekl, ek, key, rsa, RSA_PKCS1_PADDING);
err:
return ret;
}
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