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 <openssl/blowfish.h> 11 #include "bf_local.h" 12 #include <openssl/opensslv.h> 13 14 /* 15 * Blowfish as implemented from 'Blowfish: Springer-Verlag paper' (From 16 * LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, CAMBRIDGE 17 * SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993) 18 */ 19 20 const char *BF_options(void) 21 { 22 return "blowfish(ptr)"; 23 } 24 25 void BF_ecb_encrypt(const unsigned char *in, unsigned char *out, 26 const BF_KEY *key, int encrypt) 27 { 28 BF_LONG l, d[2]; 29 30 n2l(in, l); 31 d[0] = l; 32 n2l(in, l); 33 d[1] = l; 34 if (encrypt) 35 BF_encrypt(d, key); 36 else 37 BF_decrypt(d, key); 38 l = d[0]; 39 l2n(l, out); 40 l = d[1]; 41 l2n(l, out); 42 l = d[0] = d[1] = 0; 43 } 44