crypto/evp/p_enc.c

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include <openssl/rand.h>
  13 #include <openssl/rsa.h>
  14 #include <openssl/evp.h>
  15 #include <openssl/objects.h>
  16 #include <openssl/x509.h>
  17
  18 int EVP_PKEY_encrypt_old(unsigned char *ek, const unsigned char *key,
  19                          int key_len, EVP_PKEY *pubk)
  20 {
  21     int ret = 0;
  22
  23 #ifndef OPENSSL_NO_RSA
  24     if (EVP_PKEY_id(pubk) != EVP_PKEY_RSA) {
  25 #endif
  26         EVPerr(EVP_F_EVP_PKEY_ENCRYPT_OLD, EVP_R_PUBLIC_KEY_NOT_RSA);
  27 #ifndef OPENSSL_NO_RSA
  28         goto err;
  29     }
  30     ret =
  31         RSA_public_encrypt(key_len, key, ek, EVP_PKEY_get0_RSA(pubk),
  32                            RSA_PKCS1_PADDING);
  33  err:
  34 #endif
  35     return (ret);
  36 }