crypto/evp/p_enc.c

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (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/rsa.h>
  13 #include <openssl/evp.h>
  14 #include <openssl/objects.h>
  15 #include <openssl/x509.h>
  16
  17 int EVP_PKEY_encrypt_old(unsigned char *ek, const unsigned char *key,
  18                          int key_len, EVP_PKEY *pubk)
  19 {
  20     int ret = 0;
  21
  22 #ifndef OPENSSL_NO_RSA
  23     if (EVP_PKEY_id(pubk) != EVP_PKEY_RSA) {
  24 #endif
  25         EVPerr(EVP_F_EVP_PKEY_ENCRYPT_OLD, EVP_R_PUBLIC_KEY_NOT_RSA);
  26 #ifndef OPENSSL_NO_RSA
  27         goto err;
  28     }
  29     ret =
  30         RSA_public_encrypt(key_len, key, ek, EVP_PKEY_get0_RSA(pubk),
  31                            RSA_PKCS1_PADDING);
  32  err:
  33 #endif
  34     return ret;
  35 }