diff options
Diffstat (limited to 'src/lib/libcrypto/bf/bf_cfb64.c')
| -rw-r--r-- | src/lib/libcrypto/bf/bf_cfb64.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/lib/libcrypto/bf/bf_cfb64.c b/src/lib/libcrypto/bf/bf_cfb64.c deleted file mode 100644 index 6cc0bb999b..0000000000 --- a/src/lib/libcrypto/bf/bf_cfb64.c +++ /dev/null | |||
| @@ -1,121 +0,0 @@ | |||
| 1 | /* $OpenBSD: bf_cfb64.c,v 1.5 2014/10/28 07:35:58 jsg Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/blowfish.h> | ||
| 60 | #include "bf_locl.h" | ||
| 61 | |||
| 62 | /* The input and output encrypted as though 64bit cfb mode is being | ||
| 63 | * used. The extra state information to record how much of the | ||
| 64 | * 64bit block we have used is contained in *num; | ||
| 65 | */ | ||
| 66 | |||
| 67 | void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, | ||
| 68 | const BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt) | ||
| 69 | { | ||
| 70 | BF_LONG v0,v1,t; | ||
| 71 | int n= *num; | ||
| 72 | long l=length; | ||
| 73 | BF_LONG ti[2]; | ||
| 74 | unsigned char *iv,c,cc; | ||
| 75 | |||
| 76 | iv=(unsigned char *)ivec; | ||
| 77 | if (encrypt) | ||
| 78 | { | ||
| 79 | while (l--) | ||
| 80 | { | ||
| 81 | if (n == 0) | ||
| 82 | { | ||
| 83 | n2l(iv,v0); ti[0]=v0; | ||
| 84 | n2l(iv,v1); ti[1]=v1; | ||
| 85 | BF_encrypt((BF_LONG *)ti,schedule); | ||
| 86 | iv=(unsigned char *)ivec; | ||
| 87 | t=ti[0]; l2n(t,iv); | ||
| 88 | t=ti[1]; l2n(t,iv); | ||
| 89 | iv=(unsigned char *)ivec; | ||
| 90 | } | ||
| 91 | c= *(in++)^iv[n]; | ||
| 92 | *(out++)=c; | ||
| 93 | iv[n]=c; | ||
| 94 | n=(n+1)&0x07; | ||
| 95 | } | ||
| 96 | } | ||
| 97 | else | ||
| 98 | { | ||
| 99 | while (l--) | ||
| 100 | { | ||
| 101 | if (n == 0) | ||
| 102 | { | ||
| 103 | n2l(iv,v0); ti[0]=v0; | ||
| 104 | n2l(iv,v1); ti[1]=v1; | ||
| 105 | BF_encrypt((BF_LONG *)ti,schedule); | ||
| 106 | iv=(unsigned char *)ivec; | ||
| 107 | t=ti[0]; l2n(t,iv); | ||
| 108 | t=ti[1]; l2n(t,iv); | ||
| 109 | iv=(unsigned char *)ivec; | ||
| 110 | } | ||
| 111 | cc= *(in++); | ||
| 112 | c=iv[n]; | ||
| 113 | iv[n]=cc; | ||
| 114 | *(out++)=c^cc; | ||
| 115 | n=(n+1)&0x07; | ||
| 116 | } | ||
| 117 | } | ||
| 118 | v0=v1=ti[0]=ti[1]=t=c=cc=0; | ||
| 119 | *num=n; | ||
| 120 | } | ||
| 121 | |||