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Side by Side Diff: openssl/crypto/camellia/cmll_ofb.c

Issue 9254031: Upgrade chrome's OpenSSL to same version Android ships with. (Closed) Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/
Patch Set: '' Created 8 years, 11 months ago
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1 /* crypto/camellia/camellia_ofb.c -*- mode:C; c-file-style: "eay" -*- */ 1 /* crypto/camellia/camellia_ofb.c -*- mode:C; c-file-style: "eay" -*- */
2 /* ==================================================================== 2 /* ====================================================================
3 * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 3 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 8 *
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after
98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
100 * SUCH DAMAGE. 100 * SUCH DAMAGE.
101 * 101 *
102 * The licence and distribution terms for any publically available version or 102 * The licence and distribution terms for any publically available version or
103 * derivative of this code cannot be changed. i.e. this code cannot simply be 103 * derivative of this code cannot be changed. i.e. this code cannot simply be
104 * copied and put under another distribution licence 104 * copied and put under another distribution licence
105 * [including the GNU Public Licence.] 105 * [including the GNU Public Licence.]
106 */ 106 */
107 107
108 #ifndef CAMELLIA_DEBUG
109 # ifndef NDEBUG
110 # define NDEBUG
111 # endif
112 #endif
113 #include <assert.h>
114 #include <openssl/camellia.h> 108 #include <openssl/camellia.h>
115 #include "cmll_locl.h" 109 #include <openssl/modes.h>
116 110
117 /* The input and output encrypted as though 128bit ofb mode is being 111 /* The input and output encrypted as though 128bit ofb mode is being
118 * used. The extra state information to record how much of the 112 * used. The extra state information to record how much of the
119 * 128bit block we have used is contained in *num; 113 * 128bit block we have used is contained in *num;
120 */ 114 */
121 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, 115 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
122 » const unsigned long length, const CAMELLIA_KEY *key, 116 » size_t length, const CAMELLIA_KEY *key,
123 unsigned char *ivec, int *num) { 117 unsigned char *ivec, int *num) {
124 118 » CRYPTO_ofb128_encrypt(in,out,length,key,ivec,num,(block128_f)Camellia_en crypt);
125 » unsigned int n;
126 » unsigned long l=length;
127
128 » assert(in && out && key && ivec && num);
129
130 » n = *num;
131
132 » while (l--) {
133 » » if (n == 0) {
134 » » » Camellia_encrypt(ivec, ivec, key);
135 » » }
136 » » *(out++) = *(in++) ^ ivec[n];
137 » » n = (n+1) % CAMELLIA_BLOCK_SIZE;
138 » }
139
140 » *num=n;
141 } 119 }
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