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-rw-r--r--regress/unittests/sshbuf/test_sshbuf_getput_basic.c484
1 files changed, 484 insertions, 0 deletions
diff --git a/regress/unittests/sshbuf/test_sshbuf_getput_basic.c b/regress/unittests/sshbuf/test_sshbuf_getput_basic.c
new file mode 100644
index 000000000..966e8432b
--- /dev/null
+++ b/regress/unittests/sshbuf/test_sshbuf_getput_basic.c
@@ -0,0 +1,484 @@
1/* $OpenBSD: test_sshbuf_getput_basic.c,v 1.1 2014/04/30 05:32:00 djm Exp $ */
2/*
3 * Regress test for sshbuf.h buffer API
4 *
5 * Placed in the public domain
6 */
7
8#include "includes.h"
9
10#include <sys/types.h>
11#include <sys/param.h>
12#include <stdio.h>
13#ifdef HAVE_STDINT_H
14# include <stdint.h>
15#endif
16#include <stdlib.h>
17#include <string.h>
18
19#include "../test_helper/test_helper.h"
20#include "ssherr.h"
21#include "sshbuf.h"
22
23void sshbuf_getput_basic_tests(void);
24
25void
26sshbuf_getput_basic_tests(void)
27{
28 struct sshbuf *p1, *p2;
29 const u_char *cd;
30 u_char *d, d2[32], x[] = {
31 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x00, 0x99
32 };
33 u_int64_t v64;
34 u_int32_t v32;
35 u_int16_t v16;
36 u_char v8;
37 size_t s;
38 char *s2;
39 int r;
40 u_char bn1[] = { 0x00, 0x00, 0x00 };
41 u_char bn2[] = { 0x00, 0x00, 0x01, 0x02 };
42 u_char bn3[] = { 0x00, 0x80, 0x09 };
43 u_char bn_exp1[] = { 0x00, 0x00, 0x00, 0x00 };
44 u_char bn_exp2[] = { 0x00, 0x00, 0x00, 0x02, 0x01, 0x02 };
45 u_char bn_exp3[] = { 0x00, 0x00, 0x00, 0x03, 0x00, 0x80, 0x09 };
46
47 TEST_START("PEEK_U64");
48 ASSERT_U64_EQ(PEEK_U64(x), 0x1122334455667788ULL);
49 TEST_DONE();
50
51 TEST_START("PEEK_U32");
52 ASSERT_U32_EQ(PEEK_U32(x), 0x11223344);
53 TEST_DONE();
54
55 TEST_START("PEEK_U16");
56 ASSERT_U16_EQ(PEEK_U16(x), 0x1122);
57 TEST_DONE();
58
59 TEST_START("POKE_U64");
60 bzero(d2, sizeof(d2));
61 POKE_U64(d2, 0x1122334455667788ULL);
62 ASSERT_MEM_EQ(d2, x, 8);
63 TEST_DONE();
64
65 TEST_START("POKE_U32");
66 bzero(d2, sizeof(d2));
67 POKE_U32(d2, 0x11223344);
68 ASSERT_MEM_EQ(d2, x, 4);
69 TEST_DONE();
70
71 TEST_START("POKE_U16");
72 bzero(d2, sizeof(d2));
73 POKE_U16(d2, 0x1122);
74 ASSERT_MEM_EQ(d2, x, 2);
75 TEST_DONE();
76
77 TEST_START("sshbuf_put");
78 p1 = sshbuf_new();
79 ASSERT_PTR_NE(p1, NULL);
80 ASSERT_INT_EQ(sshbuf_put(p1, x, 5), 0);
81 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 5);
82 cd = sshbuf_ptr(p1);
83 ASSERT_PTR_NE(cd, NULL);
84 ASSERT_U8_EQ(cd[0], 0x11);
85 ASSERT_U8_EQ(cd[1], 0x22);
86 ASSERT_U8_EQ(cd[2], 0x33);
87 ASSERT_U8_EQ(cd[3], 0x44);
88 ASSERT_U8_EQ(cd[4], 0x55);
89 TEST_DONE();
90
91 TEST_START("sshbuf_get");
92 ASSERT_INT_EQ(sshbuf_get(p1, d2, 4), 0);
93 ASSERT_MEM_EQ(d2, x, 4);
94 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
95 ASSERT_U8_EQ(*(sshbuf_ptr(p1)), 0x55);
96 TEST_DONE();
97
98 TEST_START("sshbuf_get truncated");
99 r = sshbuf_get(p1, d2, 4);
100 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
101 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
102 ASSERT_U8_EQ(*(sshbuf_ptr(p1)), 0x55);
103 TEST_DONE();
104
105 TEST_START("sshbuf_put truncated");
106 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 4), 0);
107 r = sshbuf_put(p1, x, 5);
108 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
109 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
110 sshbuf_free(p1);
111 TEST_DONE();
112
113 TEST_START("sshbuf_get_u64");
114 p1 = sshbuf_new();
115 ASSERT_PTR_NE(p1, NULL);
116 ASSERT_INT_EQ(sshbuf_put(p1, x, 10), 0);
117 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 10);
118 ASSERT_INT_EQ(sshbuf_get_u64(p1, &v64), 0);
119 ASSERT_U64_EQ(v64, 0x1122334455667788ULL);
120 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
121 TEST_DONE();
122
123 TEST_START("sshbuf_get_u64 truncated");
124 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
125 r = sshbuf_get_u64(p1, &v64);
126 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
127 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
128 sshbuf_free(p1);
129 TEST_DONE();
130
131 TEST_START("sshbuf_get_u32");
132 p1 = sshbuf_new();
133 ASSERT_PTR_NE(p1, NULL);
134 ASSERT_INT_EQ(sshbuf_put(p1, x, 10), 0);
135 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 10);
136 ASSERT_INT_EQ(sshbuf_get_u32(p1, &v32), 0);
137 ASSERT_U32_EQ(v32, 0x11223344);
138 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 6);
139 ASSERT_INT_EQ(sshbuf_get_u32(p1, &v32), 0);
140 ASSERT_U32_EQ(v32, 0x55667788);
141 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
142 TEST_DONE();
143
144 TEST_START("sshbuf_get_u32 truncated");
145 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
146 r = sshbuf_get_u32(p1, &v32);
147 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
148 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
149 sshbuf_free(p1);
150 TEST_DONE();
151
152 TEST_START("sshbuf_get_u16");
153 p1 = sshbuf_new();
154 ASSERT_PTR_NE(p1, NULL);
155 ASSERT_INT_EQ(sshbuf_put(p1, x, 9), 0);
156 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 9);
157 ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0);
158 ASSERT_U16_EQ(v16, 0x1122);
159 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 7);
160 ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0);
161 ASSERT_U16_EQ(v16, 0x3344);
162 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 5);
163 ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0);
164 ASSERT_U16_EQ(v16, 0x5566);
165 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 3);
166 ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0);
167 ASSERT_U16_EQ(v16, 0x7788);
168 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
169 TEST_DONE();
170
171 TEST_START("sshbuf_get_u16 truncated");
172 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
173 r = sshbuf_get_u16(p1, &v16);
174 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
175 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
176 sshbuf_free(p1);
177 TEST_DONE();
178
179 TEST_START("sshbuf_get_u8");
180 p1 = sshbuf_new();
181 ASSERT_PTR_NE(p1, NULL);
182 ASSERT_INT_EQ(sshbuf_put(p1, x, 2), 0);
183 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
184 ASSERT_INT_EQ(sshbuf_get_u8(p1, &v8), 0);
185 ASSERT_U8_EQ(v8, 0x11);
186 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
187 ASSERT_INT_EQ(sshbuf_get_u8(p1, &v8), 0);
188 ASSERT_U8_EQ(v8, 0x22);
189 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
190 TEST_DONE();
191
192 TEST_START("sshbuf_get_u8 truncated");
193 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
194 r = sshbuf_get_u8(p1, &v8);
195 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
196 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
197 sshbuf_free(p1);
198 TEST_DONE();
199
200 TEST_START("sshbuf_put_u64");
201 p1 = sshbuf_new();
202 ASSERT_PTR_NE(p1, NULL);
203 ASSERT_INT_EQ(sshbuf_put_u64(p1, 0x1122334455667788ULL), 0);
204 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 8);
205 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 8);
206 sshbuf_free(p1);
207 TEST_DONE();
208
209 TEST_START("sshbuf_put_u64 exact");
210 p1 = sshbuf_new();
211 ASSERT_PTR_NE(p1, NULL);
212 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 8), 0);
213 ASSERT_INT_EQ(sshbuf_put_u64(p1, 0x1122334455667788ULL), 0);
214 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 8);
215 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 8);
216 sshbuf_free(p1);
217 TEST_DONE();
218
219 TEST_START("sshbuf_put_u64 limited");
220 p1 = sshbuf_new();
221 ASSERT_PTR_NE(p1, NULL);
222 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 7), 0);
223 r = sshbuf_put_u64(p1, 0x1122334455667788ULL);
224 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
225 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
226 sshbuf_free(p1);
227 TEST_DONE();
228
229 TEST_START("sshbuf_put_u32");
230 p1 = sshbuf_new();
231 ASSERT_PTR_NE(p1, NULL);
232 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x11223344), 0);
233 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4);
234 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 4);
235 sshbuf_free(p1);
236 TEST_DONE();
237
238 TEST_START("sshbuf_put_u32 exact");
239 p1 = sshbuf_new();
240 ASSERT_PTR_NE(p1, NULL);
241 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 4), 0);
242 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x11223344), 0);
243 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4);
244 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 4);
245 sshbuf_free(p1);
246 TEST_DONE();
247
248 TEST_START("sshbuf_put_u32 limited");
249 p1 = sshbuf_new();
250 ASSERT_PTR_NE(p1, NULL);
251 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 3), 0);
252 r = sshbuf_put_u32(p1, 0x11223344);
253 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
254 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
255 sshbuf_free(p1);
256 TEST_DONE();
257
258 TEST_START("sshbuf_put_u16");
259 p1 = sshbuf_new();
260 ASSERT_PTR_NE(p1, NULL);
261 ASSERT_INT_EQ(sshbuf_put_u16(p1, 0x1122), 0);
262 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
263 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 2);
264 sshbuf_free(p1);
265 TEST_DONE();
266
267 TEST_START("sshbuf_put_u16");
268 p1 = sshbuf_new();
269 ASSERT_PTR_NE(p1, NULL);
270 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 2), 0);
271 ASSERT_INT_EQ(sshbuf_put_u16(p1, 0x1122), 0);
272 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
273 ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 2);
274 sshbuf_free(p1);
275 TEST_DONE();
276
277 TEST_START("sshbuf_put_u16 limited");
278 p1 = sshbuf_new();
279 ASSERT_PTR_NE(p1, NULL);
280 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 1), 0);
281 r = sshbuf_put_u16(p1, 0x1122);
282 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
283 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
284 sshbuf_free(p1);
285 TEST_DONE();
286
287 TEST_START("sshbuf_get_string");
288 p1 = sshbuf_new();
289 ASSERT_PTR_NE(p1, NULL);
290 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0);
291 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
292 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0);
293 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4 + 4);
294 ASSERT_INT_EQ(sshbuf_get_string(p1, &d, &s), 0);
295 ASSERT_SIZE_T_EQ(s, sizeof(x));
296 ASSERT_MEM_EQ(d, x, sizeof(x));
297 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4);
298 free(d);
299 sshbuf_free(p1);
300 TEST_DONE();
301
302 TEST_START("sshbuf_get_string exact");
303 p1 = sshbuf_new();
304 ASSERT_PTR_NE(p1, NULL);
305 ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(x) + 4), 0);
306 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0);
307 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
308 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
309 ASSERT_INT_EQ(sshbuf_get_string(p1, &d, &s), 0);
310 ASSERT_SIZE_T_EQ(s, sizeof(x));
311 ASSERT_MEM_EQ(d, x, sizeof(x));
312 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
313 free(d);
314 sshbuf_free(p1);
315 TEST_DONE();
316
317 TEST_START("sshbuf_get_string truncated");
318 p1 = sshbuf_new();
319 ASSERT_PTR_NE(p1, NULL);
320 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0);
321 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
322 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
323 ASSERT_INT_EQ(sshbuf_consume_end(p1, 1), 0);
324 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 3);
325 r = sshbuf_get_string(p1, &d, &s);
326 ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
327 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 3);
328 sshbuf_free(p1);
329 TEST_DONE();
330
331 TEST_START("sshbuf_get_string giant");
332 p1 = sshbuf_new();
333 ASSERT_PTR_NE(p1, NULL);
334 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0xffffffff), 0);
335 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
336 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
337 r = sshbuf_get_string(p1, &d, &s);
338 ASSERT_INT_EQ(r, SSH_ERR_STRING_TOO_LARGE);
339 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
340 sshbuf_free(p1);
341 TEST_DONE();
342
343 TEST_START("sshbuf_get_cstring giant");
344 p1 = sshbuf_new();
345 ASSERT_PTR_NE(p1, NULL);
346 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0xffffffff), 0);
347 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
348 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
349 r = sshbuf_get_cstring(p1, &s2, &s);
350 ASSERT_INT_EQ(r, SSH_ERR_STRING_TOO_LARGE);
351 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
352 sshbuf_free(p1);
353 TEST_DONE();
354
355 TEST_START("sshbuf_get_cstring embedded \\0");
356 p1 = sshbuf_new();
357 ASSERT_PTR_NE(p1, NULL);
358 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0);
359 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0);
360 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
361 r = sshbuf_get_cstring(p1, &s2, NULL);
362 ASSERT_INT_EQ(r, SSH_ERR_INVALID_FORMAT);
363 sshbuf_free(p1);
364 TEST_DONE();
365
366 TEST_START("sshbuf_get_cstring trailing \\0");
367 p1 = sshbuf_new();
368 ASSERT_PTR_NE(p1, NULL);
369 ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x) - 1), 0);
370 ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x) - 1), 0);
371 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4 - 1);
372 ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s2, &s), 0);
373 ASSERT_SIZE_T_EQ(s, sizeof(x) - 1);
374 ASSERT_MEM_EQ(s2, x, s);
375 free(s2);
376 sshbuf_free(p1);
377 TEST_DONE();
378
379 TEST_START("sshbuf_put_string");
380 p1 = sshbuf_new();
381 ASSERT_PTR_NE(p1, NULL);
382 ASSERT_INT_EQ(sshbuf_put_string(p1, x, sizeof(x)), 0);
383 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4);
384 ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), sizeof(x));
385 ASSERT_MEM_EQ(sshbuf_ptr(p1) + 4, x, sizeof(x));
386 sshbuf_free(p1);
387 TEST_DONE();
388
389 TEST_START("sshbuf_put_string limited");
390 p1 = sshbuf_new();
391 ASSERT_PTR_NE(p1, NULL);
392 ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(x) + 4 - 1), 0);
393 r = sshbuf_put_string(p1, x, sizeof(x));
394 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
395 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
396 sshbuf_free(p1);
397 TEST_DONE();
398
399 TEST_START("sshbuf_put_string giant");
400 p1 = sshbuf_new();
401 ASSERT_PTR_NE(p1, NULL);
402 r = sshbuf_put_string(p1, (void *)0x01, 0xfffffffc);
403 ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
404 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
405 sshbuf_free(p1);
406 TEST_DONE();
407
408 TEST_START("sshbuf_putf");
409 p1 = sshbuf_new();
410 ASSERT_PTR_NE(p1, NULL);
411 r = sshbuf_putf(p1, "%s %d %x", "hello", 23, 0x5f);
412 ASSERT_INT_EQ(r, 0);
413 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 11);
414 ASSERT_MEM_EQ(sshbuf_ptr(p1), "hello 23 5f", 11);
415 sshbuf_free(p1);
416 TEST_DONE();
417
418 TEST_START("sshbuf_putb");
419 p1 = sshbuf_new();
420 ASSERT_PTR_NE(p1, NULL);
421 p2 = sshbuf_new();
422 ASSERT_PTR_NE(p2, NULL);
423 ASSERT_INT_EQ(sshbuf_put(p1, "blahblahblah", 12), 0);
424 ASSERT_INT_EQ(sshbuf_putb(p2, p1), 0);
425 sshbuf_free(p1);
426 ASSERT_SIZE_T_EQ(sshbuf_len(p2), 12);
427 ASSERT_MEM_EQ(sshbuf_ptr(p2), "blahblahblah", 12);
428 sshbuf_free(p2);
429 TEST_DONE();
430
431 TEST_START("sshbuf_put_bignum2_bytes empty buf");
432 p1 = sshbuf_new();
433 ASSERT_PTR_NE(p1, NULL);
434 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, NULL, 0), 0);
435 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp1));
436 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp1, sizeof(bn_exp1));
437 sshbuf_free(p1);
438 TEST_DONE();
439
440 TEST_START("sshbuf_put_bignum2_bytes all zeroes");
441 p1 = sshbuf_new();
442 ASSERT_PTR_NE(p1, NULL);
443 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn1, sizeof(bn1)), 0);
444 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp1));
445 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp1, sizeof(bn_exp1));
446 sshbuf_free(p1);
447 TEST_DONE();
448
449 TEST_START("sshbuf_put_bignum2_bytes simple");
450 p1 = sshbuf_new();
451 ASSERT_PTR_NE(p1, NULL);
452 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn2+2, sizeof(bn2)-2), 0);
453 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp2));
454 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp2, sizeof(bn_exp2));
455 sshbuf_free(p1);
456 TEST_DONE();
457
458 TEST_START("sshbuf_put_bignum2_bytes leading zero");
459 p1 = sshbuf_new();
460 ASSERT_PTR_NE(p1, NULL);
461 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn2, sizeof(bn2)), 0);
462 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp2));
463 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp2, sizeof(bn_exp2));
464 sshbuf_free(p1);
465 TEST_DONE();
466
467 TEST_START("sshbuf_put_bignum2_bytes neg");
468 p1 = sshbuf_new();
469 ASSERT_PTR_NE(p1, NULL);
470 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn3+1, sizeof(bn3)-1), 0);
471 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp3));
472 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp3, sizeof(bn_exp3));
473 sshbuf_free(p1);
474 TEST_DONE();
475
476 TEST_START("sshbuf_put_bignum2_bytes neg and leading zero");
477 p1 = sshbuf_new();
478 ASSERT_PTR_NE(p1, NULL);
479 ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn3, sizeof(bn3)), 0);
480 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp3));
481 ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp3, sizeof(bn_exp3));
482 sshbuf_free(p1);
483 TEST_DONE();
484}
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