Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/e_camellia.c |
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1 | /* | - | ||||||||||||
2 | * Copyright 2006-2018 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/opensslconf.h> | - | ||||||||||||
11 | #ifdef OPENSSL_NO_CAMELLIA | - | ||||||||||||
12 | NON_EMPTY_TRANSLATION_UNIT | - | ||||||||||||
13 | #else | - | ||||||||||||
14 | - | |||||||||||||
15 | # include <openssl/evp.h> | - | ||||||||||||
16 | # include <openssl/err.h> | - | ||||||||||||
17 | # include <string.h> | - | ||||||||||||
18 | # include <assert.h> | - | ||||||||||||
19 | # include <openssl/camellia.h> | - | ||||||||||||
20 | # include "internal/evp_int.h" | - | ||||||||||||
21 | # include "modes_lcl.h" | - | ||||||||||||
22 | - | |||||||||||||
23 | static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - | ||||||||||||
24 | const unsigned char *iv, int enc); | - | ||||||||||||
25 | - | |||||||||||||
26 | /* Camellia subkey Structure */ | - | ||||||||||||
27 | typedef struct { | - | ||||||||||||
28 | CAMELLIA_KEY ks; | - | ||||||||||||
29 | block128_f block; | - | ||||||||||||
30 | union { | - | ||||||||||||
31 | cbc128_f cbc; | - | ||||||||||||
32 | ctr128_f ctr; | - | ||||||||||||
33 | } stream; | - | ||||||||||||
34 | } EVP_CAMELLIA_KEY; | - | ||||||||||||
35 | - | |||||||||||||
36 | # define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4)) | - | ||||||||||||
37 | - | |||||||||||||
38 | /* Attribute operation for Camellia */ | - | ||||||||||||
39 | # define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx) | - | ||||||||||||
40 | - | |||||||||||||
41 | # if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__)) | - | ||||||||||||
42 | /* ---------^^^ this is not a typo, just a way to detect that | - | ||||||||||||
43 | * assembler support was in general requested... */ | - | ||||||||||||
44 | # include "sparc_arch.h" | - | ||||||||||||
45 | - | |||||||||||||
46 | extern unsigned int OPENSSL_sparcv9cap_P[]; | - | ||||||||||||
47 | - | |||||||||||||
48 | # define SPARC_CMLL_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_CAMELLIA) | - | ||||||||||||
49 | - | |||||||||||||
50 | void cmll_t4_set_key(const unsigned char *key, int bits, CAMELLIA_KEY *ks); | - | ||||||||||||
51 | void cmll_t4_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
52 | const CAMELLIA_KEY *key); | - | ||||||||||||
53 | void cmll_t4_decrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
54 | const CAMELLIA_KEY *key); | - | ||||||||||||
55 | - | |||||||||||||
56 | void cmll128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
57 | size_t len, const CAMELLIA_KEY *key, | - | ||||||||||||
58 | unsigned char *ivec); | - | ||||||||||||
59 | void cmll128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
60 | size_t len, const CAMELLIA_KEY *key, | - | ||||||||||||
61 | unsigned char *ivec); | - | ||||||||||||
62 | void cmll256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
63 | size_t len, const CAMELLIA_KEY *key, | - | ||||||||||||
64 | unsigned char *ivec); | - | ||||||||||||
65 | void cmll256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
66 | size_t len, const CAMELLIA_KEY *key, | - | ||||||||||||
67 | unsigned char *ivec); | - | ||||||||||||
68 | void cmll128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
69 | size_t blocks, const CAMELLIA_KEY *key, | - | ||||||||||||
70 | unsigned char *ivec); | - | ||||||||||||
71 | void cmll256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||||||||
72 | size_t blocks, const CAMELLIA_KEY *key, | - | ||||||||||||
73 | unsigned char *ivec); | - | ||||||||||||
74 | - | |||||||||||||
75 | static int cmll_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - | ||||||||||||
76 | const unsigned char *iv, int enc) | - | ||||||||||||
77 | { | - | ||||||||||||
78 | int ret, mode, bits; | - | ||||||||||||
79 | EVP_CAMELLIA_KEY *dat = | - | ||||||||||||
80 | (EVP_CAMELLIA_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx); | - | ||||||||||||
81 | - | |||||||||||||
82 | mode = EVP_CIPHER_CTX_mode(ctx); | - | ||||||||||||
83 | bits = EVP_CIPHER_CTX_key_length(ctx) * 8; | - | ||||||||||||
84 | - | |||||||||||||
85 | cmll_t4_set_key(key, bits, &dat->ks); | - | ||||||||||||
86 | - | |||||||||||||
87 | if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE) | - | ||||||||||||
88 | && !enc) { | - | ||||||||||||
89 | ret = 0; | - | ||||||||||||
90 | dat->block = (block128_f) cmll_t4_decrypt; | - | ||||||||||||
91 | switch (bits) { | - | ||||||||||||
92 | case 128: | - | ||||||||||||
93 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | - | ||||||||||||
94 | (cbc128_f) cmll128_t4_cbc_decrypt : NULL; | - | ||||||||||||
95 | break; | - | ||||||||||||
96 | case 192: | - | ||||||||||||
97 | case 256: | - | ||||||||||||
98 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | - | ||||||||||||
99 | (cbc128_f) cmll256_t4_cbc_decrypt : NULL; | - | ||||||||||||
100 | break; | - | ||||||||||||
101 | default: | - | ||||||||||||
102 | ret = -1; | - | ||||||||||||
103 | } | - | ||||||||||||
104 | } else { | - | ||||||||||||
105 | ret = 0; | - | ||||||||||||
106 | dat->block = (block128_f) cmll_t4_encrypt; | - | ||||||||||||
107 | switch (bits) { | - | ||||||||||||
108 | case 128: | - | ||||||||||||
109 | if (mode == EVP_CIPH_CBC_MODE) | - | ||||||||||||
110 | dat->stream.cbc = (cbc128_f) cmll128_t4_cbc_encrypt; | - | ||||||||||||
111 | else if (mode == EVP_CIPH_CTR_MODE) | - | ||||||||||||
112 | dat->stream.ctr = (ctr128_f) cmll128_t4_ctr32_encrypt; | - | ||||||||||||
113 | else | - | ||||||||||||
114 | dat->stream.cbc = NULL; | - | ||||||||||||
115 | break; | - | ||||||||||||
116 | case 192: | - | ||||||||||||
117 | case 256: | - | ||||||||||||
118 | if (mode == EVP_CIPH_CBC_MODE) | - | ||||||||||||
119 | dat->stream.cbc = (cbc128_f) cmll256_t4_cbc_encrypt; | - | ||||||||||||
120 | else if (mode == EVP_CIPH_CTR_MODE) | - | ||||||||||||
121 | dat->stream.ctr = (ctr128_f) cmll256_t4_ctr32_encrypt; | - | ||||||||||||
122 | else | - | ||||||||||||
123 | dat->stream.cbc = NULL; | - | ||||||||||||
124 | break; | - | ||||||||||||
125 | default: | - | ||||||||||||
126 | ret = -1; | - | ||||||||||||
127 | } | - | ||||||||||||
128 | } | - | ||||||||||||
129 | - | |||||||||||||
130 | if (ret < 0) { | - | ||||||||||||
131 | EVPerr(EVP_F_CMLL_T4_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED); | - | ||||||||||||
132 | return 0; | - | ||||||||||||
133 | } | - | ||||||||||||
134 | - | |||||||||||||
135 | return 1; | - | ||||||||||||
136 | } | - | ||||||||||||
137 | - | |||||||||||||
138 | # define cmll_t4_cbc_cipher camellia_cbc_cipher | - | ||||||||||||
139 | static int cmll_t4_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
140 | const unsigned char *in, size_t len); | - | ||||||||||||
141 | - | |||||||||||||
142 | # define cmll_t4_ecb_cipher camellia_ecb_cipher | - | ||||||||||||
143 | static int cmll_t4_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
144 | const unsigned char *in, size_t len); | - | ||||||||||||
145 | - | |||||||||||||
146 | # define cmll_t4_ofb_cipher camellia_ofb_cipher | - | ||||||||||||
147 | static int cmll_t4_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
148 | const unsigned char *in, size_t len); | - | ||||||||||||
149 | - | |||||||||||||
150 | # define cmll_t4_cfb_cipher camellia_cfb_cipher | - | ||||||||||||
151 | static int cmll_t4_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
152 | const unsigned char *in, size_t len); | - | ||||||||||||
153 | - | |||||||||||||
154 | # define cmll_t4_cfb8_cipher camellia_cfb8_cipher | - | ||||||||||||
155 | static int cmll_t4_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
156 | const unsigned char *in, size_t len); | - | ||||||||||||
157 | - | |||||||||||||
158 | # define cmll_t4_cfb1_cipher camellia_cfb1_cipher | - | ||||||||||||
159 | static int cmll_t4_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
160 | const unsigned char *in, size_t len); | - | ||||||||||||
161 | - | |||||||||||||
162 | # define cmll_t4_ctr_cipher camellia_ctr_cipher | - | ||||||||||||
163 | static int cmll_t4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
164 | const unsigned char *in, size_t len); | - | ||||||||||||
165 | - | |||||||||||||
166 | # define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ | - | ||||||||||||
167 | static const EVP_CIPHER cmll_t4_##keylen##_##mode = { \ | - | ||||||||||||
168 | nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \ | - | ||||||||||||
169 | flags|EVP_CIPH_##MODE##_MODE, \ | - | ||||||||||||
170 | cmll_t4_init_key, \ | - | ||||||||||||
171 | cmll_t4_##mode##_cipher, \ | - | ||||||||||||
172 | NULL, \ | - | ||||||||||||
173 | sizeof(EVP_CAMELLIA_KEY), \ | - | ||||||||||||
174 | NULL,NULL,NULL,NULL }; \ | - | ||||||||||||
175 | static const EVP_CIPHER camellia_##keylen##_##mode = { \ | - | ||||||||||||
176 | nid##_##keylen##_##nmode,blocksize, \ | - | ||||||||||||
177 | keylen/8,ivlen, \ | - | ||||||||||||
178 | flags|EVP_CIPH_##MODE##_MODE, \ | - | ||||||||||||
179 | camellia_init_key, \ | - | ||||||||||||
180 | camellia_##mode##_cipher, \ | - | ||||||||||||
181 | NULL, \ | - | ||||||||||||
182 | sizeof(EVP_CAMELLIA_KEY), \ | - | ||||||||||||
183 | NULL,NULL,NULL,NULL }; \ | - | ||||||||||||
184 | const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \ | - | ||||||||||||
185 | { return SPARC_CMLL_CAPABLE?&cmll_t4_##keylen##_##mode:&camellia_##keylen##_##mode; } | - | ||||||||||||
186 | - | |||||||||||||
187 | # else | - | ||||||||||||
188 | - | |||||||||||||
189 | # define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ | - | ||||||||||||
190 | static const EVP_CIPHER camellia_##keylen##_##mode = { \ | - | ||||||||||||
191 | nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \ | - | ||||||||||||
192 | flags|EVP_CIPH_##MODE##_MODE, \ | - | ||||||||||||
193 | camellia_init_key, \ | - | ||||||||||||
194 | camellia_##mode##_cipher, \ | - | ||||||||||||
195 | NULL, \ | - | ||||||||||||
196 | sizeof(EVP_CAMELLIA_KEY), \ | - | ||||||||||||
197 | NULL,NULL,NULL,NULL }; \ | - | ||||||||||||
198 | const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \ | - | ||||||||||||
199 | { return &camellia_##keylen##_##mode; } | - | ||||||||||||
200 | - | |||||||||||||
201 | # endif | - | ||||||||||||
202 | - | |||||||||||||
203 | # define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \ | - | ||||||||||||
204 | BLOCK_CIPHER_generic(nid,keylen,16,16,cbc,cbc,CBC,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ | - | ||||||||||||
205 | BLOCK_CIPHER_generic(nid,keylen,16,0,ecb,ecb,ECB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ | - | ||||||||||||
206 | BLOCK_CIPHER_generic(nid,keylen,1,16,ofb128,ofb,OFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ | - | ||||||||||||
207 | BLOCK_CIPHER_generic(nid,keylen,1,16,cfb128,cfb,CFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ | - | ||||||||||||
208 | BLOCK_CIPHER_generic(nid,keylen,1,16,cfb1,cfb1,CFB,flags) \ | - | ||||||||||||
209 | BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags) \ | - | ||||||||||||
210 | BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags) | - | ||||||||||||
211 | - | |||||||||||||
212 | /* The subkey for Camellia is generated. */ | - | ||||||||||||
213 | static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - | ||||||||||||
214 | const unsigned char *iv, int enc) | - | ||||||||||||
215 | { | - | ||||||||||||
216 | int ret, mode; | - | ||||||||||||
217 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
218 | - | |||||||||||||
219 | ret = Camellia_set_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8, &dat->ks); | - | ||||||||||||
220 | if (ret < 0) {
| 0-1595 | ||||||||||||
221 | EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED); | - | ||||||||||||
222 | return 0; never executed: return 0; | 0 | ||||||||||||
223 | } | - | ||||||||||||
224 | - | |||||||||||||
225 | mode = EVP_CIPHER_CTX_mode(ctx); | - | ||||||||||||
226 | if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
| 414-1181 | ||||||||||||
227 | && !enc) {
| 423-458 | ||||||||||||
228 | dat->block = (block128_f) Camellia_decrypt; | - | ||||||||||||
229 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
| 189-234 | ||||||||||||
230 | (cbc128_f) Camellia_cbc_encrypt : NULL; | - | ||||||||||||
231 | } else { executed 423 times by 1 test: end of block Executed by:
| 423 | ||||||||||||
232 | dat->block = (block128_f) Camellia_encrypt; | - | ||||||||||||
233 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
| 233-939 | ||||||||||||
234 | (cbc128_f) Camellia_cbc_encrypt : NULL; | - | ||||||||||||
235 | } executed 1172 times by 1 test: end of block Executed by:
| 1172 | ||||||||||||
236 | - | |||||||||||||
237 | return 1; executed 1595 times by 1 test: return 1; Executed by:
| 1595 | ||||||||||||
238 | } | - | ||||||||||||
239 | - | |||||||||||||
240 | static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
241 | const unsigned char *in, size_t len) | - | ||||||||||||
242 | { | - | ||||||||||||
243 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
244 | - | |||||||||||||
245 | if (dat->stream.cbc)
| 0-1147 | ||||||||||||
246 | (*dat->stream.cbc) (in, out, len, &dat->ks, executed 1147 times by 1 test: (*dat->stream.cbc) (in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx)); Executed by:
| 1147 | ||||||||||||
247 | EVP_CIPHER_CTX_iv_noconst(ctx), executed 1147 times by 1 test: (*dat->stream.cbc) (in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx)); Executed by:
| 1147 | ||||||||||||
248 | EVP_CIPHER_CTX_encrypting(ctx)); executed 1147 times by 1 test: (*dat->stream.cbc) (in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx)); Executed by:
| 1147 | ||||||||||||
249 | else if (EVP_CIPHER_CTX_encrypting(ctx))
| 0 | ||||||||||||
250 | CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, never executed: CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); | 0 | ||||||||||||
251 | EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); never executed: CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); | 0 | ||||||||||||
252 | else | - | ||||||||||||
253 | CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, never executed: CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); | 0 | ||||||||||||
254 | EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); never executed: CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); | 0 | ||||||||||||
255 | - | |||||||||||||
256 | return 1; executed 1147 times by 1 test: return 1; Executed by:
| 1147 | ||||||||||||
257 | } | - | ||||||||||||
258 | - | |||||||||||||
259 | static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
260 | const unsigned char *in, size_t len) | - | ||||||||||||
261 | { | - | ||||||||||||
262 | size_t bl = EVP_CIPHER_CTX_block_size(ctx); | - | ||||||||||||
263 | size_t i; | - | ||||||||||||
264 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
265 | - | |||||||||||||
266 | if (len < bl)
| 0-789 | ||||||||||||
267 | return 1; never executed: return 1; | 0 | ||||||||||||
268 | - | |||||||||||||
269 | for (i = 0, len -= bl; i <= len; i += bl)
| 789-2754 | ||||||||||||
270 | (*dat->block) (in + i, out + i, &dat->ks); executed 2754 times by 1 test: (*dat->block) (in + i, out + i, &dat->ks); Executed by:
| 2754 | ||||||||||||
271 | - | |||||||||||||
272 | return 1; executed 789 times by 1 test: return 1; Executed by:
| 789 | ||||||||||||
273 | } | - | ||||||||||||
274 | - | |||||||||||||
275 | static int camellia_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
276 | const unsigned char *in, size_t len) | - | ||||||||||||
277 | { | - | ||||||||||||
278 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
279 | - | |||||||||||||
280 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
281 | CRYPTO_ofb128_encrypt(in, out, len, &dat->ks, | - | ||||||||||||
282 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block); | - | ||||||||||||
283 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
284 | return 1; executed 582 times by 1 test: return 1; Executed by:
| 582 | ||||||||||||
285 | } | - | ||||||||||||
286 | - | |||||||||||||
287 | static int camellia_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
288 | const unsigned char *in, size_t len) | - | ||||||||||||
289 | { | - | ||||||||||||
290 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
291 | - | |||||||||||||
292 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
293 | CRYPTO_cfb128_encrypt(in, out, len, &dat->ks, | - | ||||||||||||
294 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); | - | ||||||||||||
295 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
296 | return 1; executed 582 times by 1 test: return 1; Executed by:
| 582 | ||||||||||||
297 | } | - | ||||||||||||
298 | - | |||||||||||||
299 | static int camellia_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
300 | const unsigned char *in, size_t len) | - | ||||||||||||
301 | { | - | ||||||||||||
302 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
303 | - | |||||||||||||
304 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
305 | CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks, | - | ||||||||||||
306 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); | - | ||||||||||||
307 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
308 | return 1; executed 6 times by 1 test: return 1; Executed by:
| 6 | ||||||||||||
309 | } | - | ||||||||||||
310 | - | |||||||||||||
311 | static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
312 | const unsigned char *in, size_t len) | - | ||||||||||||
313 | { | - | ||||||||||||
314 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
315 | - | |||||||||||||
316 | if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS)) {
| 0-6 | ||||||||||||
317 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
318 | CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks, | - | ||||||||||||
319 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); | - | ||||||||||||
320 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
321 | return 1; never executed: return 1; | 0 | ||||||||||||
322 | } | - | ||||||||||||
323 | - | |||||||||||||
324 | while (len >= MAXBITCHUNK) {
| 0-6 | ||||||||||||
325 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
326 | CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks, | - | ||||||||||||
327 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); | - | ||||||||||||
328 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
329 | len -= MAXBITCHUNK; | - | ||||||||||||
330 | out += MAXBITCHUNK; | - | ||||||||||||
331 | in += MAXBITCHUNK; | - | ||||||||||||
332 | } never executed: end of block | 0 | ||||||||||||
333 | if (len) {
| 0-6 | ||||||||||||
334 | int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
335 | CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks, | - | ||||||||||||
336 | EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); | - | ||||||||||||
337 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
338 | } executed 6 times by 1 test: end of block Executed by:
| 6 | ||||||||||||
339 | - | |||||||||||||
340 | return 1; executed 6 times by 1 test: return 1; Executed by:
| 6 | ||||||||||||
341 | } | - | ||||||||||||
342 | - | |||||||||||||
343 | static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||||||||
344 | const unsigned char *in, size_t len) | - | ||||||||||||
345 | { | - | ||||||||||||
346 | unsigned int num = EVP_CIPHER_CTX_num(ctx); | - | ||||||||||||
347 | EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); | - | ||||||||||||
348 | - | |||||||||||||
349 | if (dat->stream.ctr)
| 0-222 | ||||||||||||
350 | CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, never executed: CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->stream.ctr); | 0 | ||||||||||||
351 | EVP_CIPHER_CTX_iv_noconst(ctx), never executed: CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->stream.ctr); | 0 | ||||||||||||
352 | EVP_CIPHER_CTX_buf_noconst(ctx), &num, never executed: CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->stream.ctr); | 0 | ||||||||||||
353 | dat->stream.ctr); never executed: CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->stream.ctr); | 0 | ||||||||||||
354 | else | - | ||||||||||||
355 | CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, executed 222 times by 1 test: CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->block); Executed by:
| 222 | ||||||||||||
356 | EVP_CIPHER_CTX_iv_noconst(ctx), executed 222 times by 1 test: CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->block); Executed by:
| 222 | ||||||||||||
357 | EVP_CIPHER_CTX_buf_noconst(ctx), &num, executed 222 times by 1 test: CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->block); Executed by:
| 222 | ||||||||||||
358 | dat->block); executed 222 times by 1 test: CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_buf_noconst(ctx), &num, dat->block); Executed by:
| 222 | ||||||||||||
359 | EVP_CIPHER_CTX_set_num(ctx, num); | - | ||||||||||||
360 | return 1; executed 222 times by 1 test: return 1; Executed by:
| 222 | ||||||||||||
361 | } | - | ||||||||||||
362 | - | |||||||||||||
363 | BLOCK_CIPHER_generic_pack(NID_camellia, 128, 0) executed 3920 times by 1 test: return &camellia_128_cbc; Executed by:
executed 1962 times by 1 test: return &camellia_128_ecb; Executed by:
executed 1962 times by 1 test: return &camellia_128_ofb; Executed by:
executed 1962 times by 1 test: return &camellia_128_cfb; Executed by:
executed 1962 times by 1 test: return &camellia_128_cfb1; Executed by:
executed 1962 times by 1 test: return &camellia_128_cfb8; Executed by:
executed 1962 times by 1 test: return &camellia_128_ctr; Executed by:
| 1962-3920 | ||||||||||||
364 | BLOCK_CIPHER_generic_pack(NID_camellia, 192, 0) executed 1962 times by 1 test: return &camellia_192_cbc; Executed by:
executed 1962 times by 1 test: return &camellia_192_ecb; Executed by:
executed 1962 times by 1 test: return &camellia_192_ofb; Executed by:
executed 1962 times by 1 test: return &camellia_192_cfb; Executed by:
executed 1962 times by 1 test: return &camellia_192_cfb1; Executed by:
executed 1962 times by 1 test: return &camellia_192_cfb8; Executed by:
executed 1962 times by 1 test: return &camellia_192_ctr; Executed by:
| 1962 | ||||||||||||
365 | BLOCK_CIPHER_generic_pack(NID_camellia, 256, 0) executed 3920 times by 1 test: return &camellia_256_cbc; Executed by:
executed 1962 times by 1 test: return &camellia_256_ecb; Executed by:
executed 1962 times by 1 test: return &camellia_256_ofb; Executed by:
executed 1962 times by 1 test: return &camellia_256_cfb; Executed by:
executed 1962 times by 1 test: return &camellia_256_cfb1; Executed by:
executed 1962 times by 1 test: return &camellia_256_cfb8; Executed by:
executed 1962 times by 1 test: return &camellia_256_ctr; Executed by:
| 1962-3920 | ||||||||||||
366 | #endif | - | ||||||||||||
Source code | Switch to Preprocessed file |