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fperradfperrad
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fix indentation
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1 file changed

+121
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‎src/encauth/ccm/ccm_test.c‎

Lines changed: 121 additions & 121 deletions
Original file line numberDiff line numberDiff line change
@@ -111,140 +111,140 @@ int ccm_test(void)
111111
},
112112

113113
};
114-
unsigned long taglen, x, y;
115-
unsigned char buf[64], buf2[64], tag[16], tag2[16], tag3[16], zero[64];
116-
int err, idx;
117-
symmetric_key skey;
118-
ccm_state ccm;
114+
unsigned long taglen, x, y;
115+
unsigned char buf[64], buf2[64], tag[16], tag2[16], tag3[16], zero[64];
116+
int err, idx;
117+
symmetric_key skey;
118+
ccm_state ccm;
119119

120-
zeromem(zero, 64);
120+
zeromem(zero, 64);
121121

122-
idx = find_cipher("aes");
123-
if (idx == -1) {
124-
idx = find_cipher("rijndael");
125-
if (idx == -1) {
126-
return CRYPT_NOP;
127-
}
128-
}
122+
idx = find_cipher("aes");
123+
if (idx == -1) {
124+
idx = find_cipher("rijndael");
125+
if (idx == -1) {
126+
return CRYPT_NOP;
127+
}
128+
}
129129

130-
for (x = 0; x < (sizeof(tests)/sizeof(tests[0])); x++) {
131-
for (y = 0; y < 2; y++) {
132-
taglen = tests[x].taglen;
133-
if (y == 0) {
134-
if ((err = cipher_descriptor[idx].setup(tests[x].key, 16, 0, &skey)) != CRYPT_OK) {
135-
return err;
136-
}
130+
for (x = 0; x < (sizeof(tests)/sizeof(tests[0])); x++) {
131+
for (y = 0; y < 2; y++) {
132+
taglen = tests[x].taglen;
133+
if (y == 0) {
134+
if ((err = cipher_descriptor[idx].setup(tests[x].key, 16, 0, &skey)) != CRYPT_OK) {
135+
return err;
136+
}
137137

138-
if ((err = ccm_memory(idx,
139-
tests[x].key, 16,
140-
&skey,
141-
tests[x].nonce, tests[x].noncelen,
142-
tests[x].header, tests[x].headerlen,
143-
(unsigned char*)tests[x].pt, tests[x].ptlen,
144-
buf,
145-
tag, &taglen, 0)) != CRYPT_OK) {
146-
return err;
147-
}
148-
/* run a second time to make sure skey is not touched */
149-
if ((err = ccm_memory(idx,
150-
tests[x].key, 16,
151-
&skey,
152-
tests[x].nonce, tests[x].noncelen,
153-
tests[x].header, tests[x].headerlen,
154-
(unsigned char*)tests[x].pt, tests[x].ptlen,
155-
buf,
156-
tag, &taglen, 0)) != CRYPT_OK) {
157-
return err;
158-
}
159-
} else {
160-
if ((err = ccm_init(&ccm, idx, tests[x].key, 16, tests[x].ptlen, tests[x].taglen, tests[x].headerlen)) != CRYPT_OK) {
161-
return err;
162-
}
163-
if ((err = ccm_add_nonce(&ccm, tests[x].nonce, tests[x].noncelen)) != CRYPT_OK) {
164-
return err;
138+
if ((err = ccm_memory(idx,
139+
tests[x].key, 16,
140+
&skey,
141+
tests[x].nonce, tests[x].noncelen,
142+
tests[x].header, tests[x].headerlen,
143+
(unsigned char*)tests[x].pt, tests[x].ptlen,
144+
buf,
145+
tag, &taglen, 0)) != CRYPT_OK) {
146+
return err;
147+
}
148+
/* run a second time to make sure skey is not touched */
149+
if ((err = ccm_memory(idx,
150+
tests[x].key, 16,
151+
&skey,
152+
tests[x].nonce, tests[x].noncelen,
153+
tests[x].header, tests[x].headerlen,
154+
(unsigned char*)tests[x].pt, tests[x].ptlen,
155+
buf,
156+
tag, &taglen, 0)) != CRYPT_OK) {
157+
return err;
158+
}
159+
} else {
160+
if ((err = ccm_init(&ccm, idx, tests[x].key, 16, tests[x].ptlen, tests[x].taglen, tests[x].headerlen)) != CRYPT_OK) {
161+
return err;
162+
}
163+
if ((err = ccm_add_nonce(&ccm, tests[x].nonce, tests[x].noncelen)) != CRYPT_OK) {
164+
return err;
165+
}
166+
if ((err = ccm_add_aad(&ccm, tests[x].header, tests[x].headerlen)) != CRYPT_OK) {
167+
return err;
168+
}
169+
if ((err = ccm_process(&ccm, (unsigned char*)tests[x].pt, tests[x].ptlen, buf, CCM_ENCRYPT)) != CRYPT_OK) {
170+
return err;
171+
}
172+
if ((err = ccm_done(&ccm, tag, &taglen)) != CRYPT_OK) {
173+
return err;
174+
}
165175
}
166-
if ((err = ccm_add_aad(&ccm, tests[x].header, tests[x].headerlen)) != CRYPT_OK) {
167-
return err;
176+
177+
if (compare_testvector(buf, tests[x].ptlen, tests[x].ct, tests[x].ptlen, "CCM encrypt data", x)) {
178+
return CRYPT_FAIL_TESTVECTOR;
168179
}
169-
if ((err = ccm_process(&ccm, (unsigned char*)tests[x].pt, tests[x].ptlen, buf, CCM_ENCRYPT)) != CRYPT_OK) {
170-
return err;
180+
if (compare_testvector(tag, taglen, tests[x].tag, tests[x].taglen, "CCM encrypt tag", x)) {
181+
return CRYPT_FAIL_TESTVECTOR;
171182
}
172-
if ((err = ccm_done(&ccm, tag, &taglen)) != CRYPT_OK) {
173-
return err;
183+
184+
if (y == 0) {
185+
XMEMCPY(tag3, tests[x].tag, tests[x].taglen);
186+
taglen = tests[x].taglen;
187+
if ((err = ccm_memory(idx,
188+
tests[x].key, 16,
189+
NULL,
190+
tests[x].nonce, tests[x].noncelen,
191+
tests[x].header, tests[x].headerlen,
192+
buf2, tests[x].ptlen,
193+
buf,
194+
tag3, &taglen, 1 )) != CRYPT_OK) {
195+
return err;
196+
}
197+
} else {
198+
if ((err = ccm_init(&ccm, idx, tests[x].key, 16, tests[x].ptlen, tests[x].taglen, tests[x].headerlen)) != CRYPT_OK) {
199+
return err;
200+
}
201+
if ((err = ccm_add_nonce(&ccm, tests[x].nonce, tests[x].noncelen)) != CRYPT_OK) {
202+
return err;
203+
}
204+
if ((err = ccm_add_aad(&ccm, tests[x].header, tests[x].headerlen)) != CRYPT_OK) {
205+
return err;
206+
}
207+
if ((err = ccm_process(&ccm, buf2, tests[x].ptlen, buf, CCM_DECRYPT)) != CRYPT_OK) {
208+
return err;
209+
}
210+
if ((err = ccm_done(&ccm, tag2, &taglen)) != CRYPT_OK) {
211+
return err;
212+
}
174213
}
175-
}
176214

177-
if (compare_testvector(buf, tests[x].ptlen, tests[x].ct, tests[x].ptlen, "CCM encrypt data", x)) {
178-
return CRYPT_FAIL_TESTVECTOR;
179-
}
180-
if (compare_testvector(tag, taglen, tests[x].tag, tests[x].taglen, "CCM encrypt tag", x)) {
181-
return CRYPT_FAIL_TESTVECTOR;
182-
}
183215

184-
if (y == 0) {
185-
XMEMCPY(tag3, tests[x].tag, tests[x].taglen);
186-
taglen = tests[x].taglen;
187-
if ((err = ccm_memory(idx,
188-
tests[x].key, 16,
189-
NULL,
190-
tests[x].nonce, tests[x].noncelen,
191-
tests[x].header, tests[x].headerlen,
192-
buf2, tests[x].ptlen,
193-
buf,
194-
tag3, &taglen, 1 )) != CRYPT_OK) {
195-
return err;
196-
}
197-
} else {
198-
if ((err = ccm_init(&ccm, idx, tests[x].key, 16, tests[x].ptlen, tests[x].taglen, tests[x].headerlen)) != CRYPT_OK) {
199-
return err;
200-
}
201-
if ((err = ccm_add_nonce(&ccm, tests[x].nonce, tests[x].noncelen)) != CRYPT_OK) {
202-
return err;
203-
}
204-
if ((err = ccm_add_aad(&ccm, tests[x].header, tests[x].headerlen)) != CRYPT_OK) {
205-
return err;
216+
if (compare_testvector(buf2, tests[x].ptlen, tests[x].pt, tests[x].ptlen, "CCM decrypt data", x)) {
217+
return CRYPT_FAIL_TESTVECTOR;
206218
}
207-
if ((err = ccm_process(&ccm, buf2, tests[x].ptlen, buf, CCM_DECRYPT)) != CRYPT_OK) {
208-
return err;
219+
if (y == 0) {
220+
/* check if decryption with the wrong tag does not reveal the plaintext */
221+
XMEMCPY(tag3, tests[x].tag, tests[x].taglen);
222+
tag3[0] ^= 0xff; /* set the tag to the wrong value */
223+
taglen = tests[x].taglen;
224+
if ((err = ccm_memory(idx,
225+
tests[x].key, 16,
226+
NULL,
227+
tests[x].nonce, tests[x].noncelen,
228+
tests[x].header, tests[x].headerlen,
229+
buf2, tests[x].ptlen,
230+
buf,
231+
tag3, &taglen, 1 )) != CRYPT_ERROR) {
232+
return CRYPT_FAIL_TESTVECTOR;
233+
}
234+
if (compare_testvector(buf2, tests[x].ptlen, zero, tests[x].ptlen, "CCM decrypt wrong tag", x)) {
235+
return CRYPT_FAIL_TESTVECTOR;
236+
}
237+
} else {
238+
if (compare_testvector(tag2, taglen, tests[x].tag, tests[x].taglen, "CCM decrypt tag", x)) {
239+
return CRYPT_FAIL_TESTVECTOR;
240+
}
209241
}
210-
if ((err = ccm_done(&ccm, tag2, &taglen)) != CRYPT_OK) {
211-
return err;
212-
}
213-
}
214-
215242

216-
if (compare_testvector(buf2, tests[x].ptlen, tests[x].pt, tests[x].ptlen, "CCM decrypt data", x)) {
217-
return CRYPT_FAIL_TESTVECTOR;
218-
}
219-
if (y == 0) {
220-
/* check if decryption with the wrong tag does not reveal the plaintext */
221-
XMEMCPY(tag3, tests[x].tag, tests[x].taglen);
222-
tag3[0] ^= 0xff; /* set the tag to the wrong value */
223-
taglen = tests[x].taglen;
224-
if ((err = ccm_memory(idx,
225-
tests[x].key, 16,
226-
NULL,
227-
tests[x].nonce, tests[x].noncelen,
228-
tests[x].header, tests[x].headerlen,
229-
buf2, tests[x].ptlen,
230-
buf,
231-
tag3, &taglen, 1 )) != CRYPT_ERROR) {
232-
return CRYPT_FAIL_TESTVECTOR;
233-
}
234-
if (compare_testvector(buf2, tests[x].ptlen, zero, tests[x].ptlen, "CCM decrypt wrong tag", x)) {
235-
return CRYPT_FAIL_TESTVECTOR;
236-
}
237-
} else {
238-
if (compare_testvector(tag2, taglen, tests[x].tag, tests[x].taglen, "CCM decrypt tag", x)) {
239-
return CRYPT_FAIL_TESTVECTOR;
240-
}
241-
}
242-
243-
if (y == 0) {
244-
cipher_descriptor[idx].done(&skey);
243+
if (y == 0) {
244+
cipher_descriptor[idx].done(&skey);
245+
}
245246
}
246-
}
247-
}
247+
}
248248

249249
/* wycheproof failing test - https://github.com/libtom/libtomcrypt/pull/452 */
250250
{
@@ -273,7 +273,7 @@ int ccm_test(void)
273273
}
274274
}
275275

276-
return CRYPT_OK;
276+
return CRYPT_OK;
277277
#endif
278278
}
279279

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