1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | // C99 required |
5 | // C99 required! |
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6 | // this is not just for comments, but also for |
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7 | // integer constant semantics, |
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8 | // sscanf format modifiers and more. |
6 | |
9 | |
7 | enum { |
10 | enum { |
8 | // ASN_TAG |
11 | // ASN_TAG |
9 | ASN_BOOLEAN = 0x01, |
12 | ASN_BOOLEAN = 0x01, |
10 | ASN_INTEGER32 = 0x02, |
13 | ASN_INTEGER = 0x02, |
11 | ASN_BIT_STRING = 0x03, |
14 | ASN_BIT_STRING = 0x03, |
12 | ASN_OCTET_STRING = 0x04, |
15 | ASN_OCTET_STRING = 0x04, |
13 | ASN_NULL = 0x05, |
16 | ASN_NULL = 0x05, |
14 | ASN_OBJECT_IDENTIFIER = 0x06, |
17 | ASN_OBJECT_IDENTIFIER = 0x06, |
15 | ASN_OID = 0x06, //X |
18 | ASN_OID = 0x06, |
16 | ASN_OBJECT_DESCRIPTOR = 0x07, //X |
19 | ASN_OBJECT_DESCRIPTOR = 0x07, |
17 | ASN_EXTERNAL = 0x08, //X |
20 | ASN_EXTERNAL = 0x08, |
18 | ASN_REAL = 0x09, //X |
21 | ASN_REAL = 0x09, |
19 | ASN_ENUMERATED = 0x0a, //X |
22 | ASN_ENUMERATED = 0x0a, |
20 | ASN_EMBEDDED_PDV = 0x0b, //X |
23 | ASN_EMBEDDED_PDV = 0x0b, |
21 | ASN_UTF8_STRING = 0x0c, //X |
24 | ASN_UTF8_STRING = 0x0c, |
22 | ASN_RELATIVE_OID = 0x0d, //X |
25 | ASN_RELATIVE_OID = 0x0d, |
23 | ASN_SEQUENCE = 0x10, |
26 | ASN_SEQUENCE = 0x10, |
24 | ASN_SET = 0x11, //X |
27 | ASN_SET = 0x11, |
25 | ASN_NUMERIC_STRING = 0x12, //X |
28 | ASN_NUMERIC_STRING = 0x12, |
26 | ASN_PRINTABLE_STRING = 0x13, //X |
29 | ASN_PRINTABLE_STRING = 0x13, |
27 | ASN_TELETEX_STRING = 0x14, //X |
30 | ASN_TELETEX_STRING = 0x14, |
28 | ASN_T61_STRING = 0x14, //X |
31 | ASN_T61_STRING = 0x14, |
29 | ASN_VIDEOTEX_STRING = 0x15, //X |
32 | ASN_VIDEOTEX_STRING = 0x15, |
30 | ASN_IA5_STRING = 0x16, //X |
33 | ASN_IA5_STRING = 0x16, |
31 | ASN_ASCII_STRING = 0x16, //X |
34 | ASN_ASCII_STRING = 0x16, |
32 | ASN_UTC_TIME = 0x17, //X |
35 | ASN_UTC_TIME = 0x17, |
33 | ASN_GENERALIZED_TIME = 0x18, //X |
36 | ASN_GENERALIZED_TIME = 0x18, |
34 | ASN_GRAPHIC_STRING = 0x19, //X |
37 | ASN_GRAPHIC_STRING = 0x19, |
35 | ASN_VISIBLE_STRING = 0x1a, //X |
38 | ASN_VISIBLE_STRING = 0x1a, |
36 | ASN_ISO646_STRING = 0x1a, //X |
39 | ASN_ISO646_STRING = 0x1a, |
37 | ASN_GENERAL_STRING = 0x1b, //X |
40 | ASN_GENERAL_STRING = 0x1b, |
38 | ASN_UNIVERSAL_STRING = 0x1c, //X |
41 | ASN_UNIVERSAL_STRING = 0x1c, |
39 | ASN_CHARACTER_STRING = 0x1d, //X |
42 | ASN_CHARACTER_STRING = 0x1d, |
40 | ASN_BMP_STRING = 0x1e, //X |
43 | ASN_BMP_STRING = 0x1e, |
41 | |
44 | |
42 | ASN_TAG_BER = 0x1f, |
45 | ASN_TAG_BER = 0x1f, |
43 | ASN_TAG_MASK = 0x1f, |
46 | ASN_TAG_MASK = 0x1f, |
44 | |
47 | |
45 | // primitive/constructed |
48 | // primitive/constructed |
… | |
… | |
55 | ASN_CLASS_SHIFT = 6, |
58 | ASN_CLASS_SHIFT = 6, |
56 | |
59 | |
57 | // ASN_APPLICATION SNMP |
60 | // ASN_APPLICATION SNMP |
58 | SNMP_IPADDRESS = 0x00, |
61 | SNMP_IPADDRESS = 0x00, |
59 | SNMP_COUNTER32 = 0x01, |
62 | SNMP_COUNTER32 = 0x01, |
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63 | SNMP_GAUGE32 = 0x02, |
60 | SNMP_UNSIGNED32 = 0x02, |
64 | SNMP_UNSIGNED32 = 0x02, |
61 | SNMP_TIMETICKS = 0x03, |
65 | SNMP_TIMETICKS = 0x03, |
62 | SNMP_OPAQUE = 0x04, |
66 | SNMP_OPAQUE = 0x04, |
63 | SNMP_COUNTER64 = 0x06, |
67 | SNMP_COUNTER64 = 0x06, |
64 | }; |
68 | }; |
… | |
… | |
77 | BER_TYPE_IPADDRESS, |
81 | BER_TYPE_IPADDRESS, |
78 | BER_TYPE_CROAK, |
82 | BER_TYPE_CROAK, |
79 | }; |
83 | }; |
80 | |
84 | |
81 | enum { |
85 | enum { |
82 | BER_CLASS = 0, |
86 | BER_CLASS = 0, |
83 | BER_TAG = 1, |
87 | BER_TAG = 1, |
84 | BER_CONSTRUCTED = 2, |
88 | BER_FLAGS = 2, |
85 | BER_DATA = 3, |
89 | BER_DATA = 3, |
86 | BER_ARRAYSIZE |
90 | BER_ARRAYSIZE |
87 | }; |
91 | }; |
88 | |
92 | |
89 | #define MAX_OID_STRLEN 4096 |
93 | #define MAX_OID_STRLEN 4096 |
90 | |
94 | |
91 | typedef void profile_type; |
95 | typedef void profile_type; |
92 | |
96 | |
93 | static profile_type *cur_profile, *default_profile; |
97 | static profile_type *cur_profile, *default_profile; |
94 | static SV *buf_sv; // encoding buffer |
98 | static SV *buf_sv; // encoding buffer |
95 | static U8 *buf, *cur, *end; // buffer start, current, end |
99 | static U8 *buf, *cur, *end; // buffer start, current, end |
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100 | |
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101 | #if PERL_VERSION < 18 |
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102 | # define utf8_to_uvchr_buf(s,e,l) utf8_to_uvchr (s, l) |
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103 | #endif |
96 | |
104 | |
97 | #if __GNUC__ >= 3 |
105 | #if __GNUC__ >= 3 |
98 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
106 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
99 | # define INLINE static inline |
107 | # define INLINE static inline |
100 | #else |
108 | #else |
… | |
… | |
155 | return BER_TYPE_BYTES; |
163 | return BER_TYPE_BYTES; |
156 | |
164 | |
157 | return SvPVX (sv)[idx]; |
165 | return SvPVX (sv)[idx]; |
158 | } |
166 | } |
159 | |
167 | |
160 | static int |
168 | static void |
161 | profile_set (profile_type *profile, int klass, int tag, int type) |
169 | profile_set (profile_type *profile, int klass, int tag, int type) |
162 | { |
170 | { |
163 | SV *sv = (SV *)profile; |
171 | SV *sv = (SV *)profile; |
164 | U32 idx = (tag << 2) + klass; |
172 | U32 idx = (tag << 2) + klass; |
165 | STRLEN oldlen = SvCUR (sv); |
173 | STRLEN oldlen = SvCUR (sv); |
… | |
… | |
174 | |
182 | |
175 | SvPVX (sv)[idx] = type; |
183 | SvPVX (sv)[idx] = type; |
176 | } |
184 | } |
177 | |
185 | |
178 | static SV * |
186 | static SV * |
179 | profile_new () |
187 | profile_new (void) |
180 | { |
188 | { |
181 | SV *sv = newSVpvn ("", 0); |
189 | SV *sv = newSVpvn ("", 0); |
182 | |
190 | |
183 | static const struct { |
191 | static const struct { |
184 | int klass; |
192 | int klass; |
185 | int tag; |
193 | int tag; |
186 | int type; |
194 | int type; |
187 | } *celem, default_map[] = { |
195 | } *celem, default_map[] = { |
188 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
196 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
189 | { ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT }, |
197 | { ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT }, |
190 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
198 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
191 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
199 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
192 | { ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID }, |
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193 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
200 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
194 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
201 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
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202 | { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT }, |
195 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
203 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
196 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
204 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
197 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
205 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
198 | }; |
206 | }; |
199 | |
207 | |
200 | for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem > default_map; celem--) |
208 | for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem-- > default_map; ) |
201 | profile_set ((void *)sv, celem->klass, celem->tag, celem->type); |
209 | profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type); |
202 | |
210 | |
203 | return sv_bless (newRV_noinc (sv), profile_stash); |
211 | return sv_bless (newRV_noinc (sv), profile_stash); |
204 | } |
212 | } |
205 | |
213 | |
206 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
241 | |
249 | |
242 | return *cur++; |
250 | return *cur++; |
243 | } |
251 | } |
244 | |
252 | |
245 | // get ber-encoded integer (i.e. pack "w") |
253 | // get ber-encoded integer (i.e. pack "w") |
246 | static U32 |
254 | static UV |
247 | get_w (void) |
255 | get_w (void) |
248 | { |
256 | { |
249 | U32 res = 0; |
257 | UV res = 0; |
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258 | U8 c = get_u8 (); |
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259 | |
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260 | if (expect_false (c == 0x80)) |
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261 | error ("illegal BER padding (X.690 8.1.2.4.2, 8.19.2)"); |
250 | |
262 | |
251 | for (;;) |
263 | for (;;) |
252 | { |
264 | { |
253 | U8 c = get_u8 (); |
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254 | res = (res << 7) | (c & 0x7f); |
265 | res = (res << 7) | (c & 0x7f); |
255 | |
266 | |
256 | if (!(c & 0x80)) |
267 | if (!(c & 0x80)) |
257 | return res; |
268 | return res; |
258 | } |
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259 | } |
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260 | |
269 | |
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270 | c = get_u8 (); |
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271 | } |
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272 | } |
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273 | |
261 | static U32 |
274 | static UV |
262 | get_length (void) |
275 | get_length (void) |
263 | { |
276 | { |
264 | U32 res = get_u8 (); |
277 | UV res = get_u8 (); |
265 | |
278 | |
266 | if (res & 0x80) |
279 | if (res & 0x80) |
267 | { |
280 | { |
268 | int cnt = res & 0x7f; |
281 | int cnt = res & 0x7f; |
269 | res = 0; |
282 | res = 0; |
270 | |
283 | |
271 | switch (cnt) |
284 | switch (cnt) |
272 | { |
285 | { |
273 | case 0: |
286 | case 0: |
274 | error ("indefinite ASN.1 lengths not supported"); |
287 | error ("indefinite ASN.1 lengths not supported"); |
275 | return 0; |
288 | |
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289 | case 0x7f: |
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290 | error ("ASN.1 reserved value in length (X.690 8.1.3.5)"); |
276 | |
291 | |
277 | default: |
292 | default: |
278 | error ("ASN.1 length too long"); |
293 | error ("ASN.1 length too long (only up to 2**64 octets supported)"); |
279 | return 0; |
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280 | |
294 | |
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295 | case 8: res = (res << 8) | get_u8 (); |
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296 | case 7: res = (res << 8) | get_u8 (); |
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297 | case 6: res = (res << 8) | get_u8 (); |
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298 | case 5: res = (res << 8) | get_u8 (); |
281 | case 4: res = (res << 8) | get_u8 (); |
299 | case 4: res = (res << 8) | get_u8 (); |
282 | case 3: res = (res << 8) | get_u8 (); |
300 | case 3: res = (res << 8) | get_u8 (); |
283 | case 2: res = (res << 8) | get_u8 (); |
301 | case 2: res = (res << 8) | get_u8 (); |
284 | case 1: res = (res << 8) | get_u8 (); |
302 | case 1: res = (res << 8) | get_u8 (); |
285 | } |
303 | } |
… | |
… | |
287 | |
305 | |
288 | return res; |
306 | return res; |
289 | } |
307 | } |
290 | |
308 | |
291 | static SV * |
309 | static SV * |
292 | decode_int () |
310 | decode_int (void) |
293 | { |
311 | { |
294 | int len = get_length (); |
312 | UV len = get_length (); |
295 | |
313 | |
296 | if (len <= 0) |
314 | if (!len) |
297 | { |
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298 | error ("integer length equal to zero"); |
315 | error ("invalid integer length equal to zero (X.690 8.3.1)"); |
299 | return 0; |
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300 | } |
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301 | |
316 | |
302 | U8 *data = get_n (len); |
317 | U8 *data = get_n (len); |
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318 | |
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319 | if (expect_false (len > 1)) |
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320 | { |
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321 | U16 mask = (data [0] << 8) | data [1] & 0xff80; |
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322 | |
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323 | if (expect_false (mask == 0xff80 || mask == 0x0000)) |
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324 | error ("illegal padding in integer (X.690 8.3.2)"); |
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325 | } |
303 | |
326 | |
304 | int negative = data [0] & 0x80; |
327 | int negative = data [0] & 0x80; |
305 | |
328 | |
306 | UV val = negative ? -1 : 0; // copy signbit to all bits |
329 | UV val = negative ? -1 : 0; // copy signbit to all bits |
307 | |
330 | |
… | |
… | |
315 | } |
338 | } |
316 | |
339 | |
317 | static SV * |
340 | static SV * |
318 | decode_data (void) |
341 | decode_data (void) |
319 | { |
342 | { |
320 | U32 len = get_length (); |
343 | UV len = get_length (); |
321 | U8 *data = get_n (len); |
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322 | return newSVpvn ((char *)data, len); |
344 | return newSVpvn ((char *)get_n (len), len); |
323 | } |
345 | } |
324 | |
346 | |
325 | // gelper for decode_object_identifier |
347 | // helper for decode_object_identifier |
326 | static char * |
348 | static char * |
327 | write_uv (char *buf, U32 u) |
349 | write_uv (char *buf, UV u) |
328 | { |
350 | { |
329 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
351 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
330 | if (expect_true (u < 10)) |
352 | if (expect_true (u < 10)) |
331 | *buf++ = u + '0'; |
353 | *buf++ = u + '0'; |
332 | else |
354 | else |
333 | { |
355 | { |
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356 | // this *could* be done much faster using branchless fixed-point arithmetics |
334 | char *beg = buf; |
357 | char *beg = buf; |
335 | |
358 | |
336 | do |
359 | do |
337 | { |
360 | { |
338 | *buf++ = u % 10 + '0'; |
361 | *buf++ = u % 10 + '0'; |
339 | u /= 10; |
362 | u /= 10; |
340 | } |
363 | } |
341 | while (u); |
364 | while (u); |
342 | |
365 | |
343 | // reverse digits |
366 | // reverse digits |
344 | for (char *ptr = buf; --ptr != beg; ++beg) |
367 | char *ptr = buf; |
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368 | while (--ptr > beg) |
345 | { |
369 | { |
346 | char c = *ptr; |
370 | char c = *ptr; |
347 | *ptr = *beg; |
371 | *ptr = *beg; |
348 | *beg = c; |
372 | *beg = c; |
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373 | ++beg; |
349 | } |
374 | } |
350 | } |
375 | } |
351 | |
376 | |
352 | return buf; |
377 | return buf; |
353 | } |
378 | } |
354 | |
379 | |
355 | static SV * |
380 | static SV * |
356 | decode_oid (int relative) |
381 | decode_oid (int relative) |
357 | { |
382 | { |
358 | U32 len = get_length (); |
383 | UV len = get_length (); |
359 | |
384 | |
360 | if (len <= 0) |
385 | if (len <= 0) |
361 | { |
386 | { |
362 | error ("OBJECT IDENTIFIER length equal to zero"); |
387 | error ("OBJECT IDENTIFIER length equal to zero"); |
363 | return &PL_sv_undef; |
388 | return &PL_sv_undef; |
364 | } |
389 | } |
365 | |
390 | |
366 | U8 *end = cur + len; |
391 | U8 *end = cur + len; |
367 | U32 w = get_w (); |
392 | UV w = get_w (); |
368 | |
393 | |
369 | static char oid[MAX_OID_STRLEN]; // must be static |
394 | static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack |
370 | char *app = oid; |
395 | char *app = oid; |
371 | |
396 | |
372 | if (relative) |
397 | if (relative) |
373 | app = write_uv (app, w); |
398 | app = write_uv (app, w); |
374 | else |
399 | else if (w < 2 * 40) |
375 | { |
400 | { |
376 | app = write_uv (app, (U8)w / 40); |
401 | app = write_uv (app, (U8)w / 40); |
377 | *app++ = '.'; |
402 | *app++ = '.'; |
378 | app = write_uv (app, (U8)w % 40); |
403 | app = write_uv (app, (U8)w % 40); |
379 | } |
404 | } |
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405 | else |
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406 | { |
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407 | app = write_uv (app, 2); |
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408 | *app++ = '.'; |
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409 | app = write_uv (app, w - 2 * 40); |
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410 | } |
380 | |
411 | |
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412 | while (cur < end) |
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413 | { |
381 | // we assume an oid component is never > 64 bytes |
414 | // we assume an oid component is never > 64 digits |
382 | while (cur < end && oid + sizeof (oid) - app > 64) |
415 | if (oid + sizeof (oid) - app < 64) |
383 | { |
416 | croak ("BER_TYPE_OID to long to decode"); |
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417 | |
384 | w = get_w (); |
418 | w = get_w (); |
385 | *app++ = '.'; |
419 | *app++ = '.'; |
386 | app = write_uv (app, w); |
420 | app = write_uv (app, w); |
387 | } |
421 | } |
388 | |
422 | |
… | |
… | |
393 | static SV * |
427 | static SV * |
394 | decode_ucs (int chrsize) |
428 | decode_ucs (int chrsize) |
395 | { |
429 | { |
396 | SV *res = NEWSV (0, 0); |
430 | SV *res = NEWSV (0, 0); |
397 | |
431 | |
398 | U32 len = get_length (); |
432 | UV len = get_length (); |
399 | |
433 | |
400 | if (len & (chrsize - 1)) |
434 | if (len & (chrsize - 1)) |
401 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
435 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
402 | |
436 | |
403 | while (len) |
437 | while (len) |
… | |
… | |
424 | |
458 | |
425 | return res; |
459 | return res; |
426 | } |
460 | } |
427 | |
461 | |
428 | static SV * |
462 | static SV * |
429 | decode_ber () |
463 | decode_ber (void) |
430 | { |
464 | { |
431 | int identifier = get_u8 (); |
465 | int identifier = get_u8 (); |
432 | |
466 | |
433 | SV *res; |
467 | SV *res; |
434 | |
468 | |
… | |
… | |
437 | int tag = identifier & ASN_TAG_MASK; |
471 | int tag = identifier & ASN_TAG_MASK; |
438 | |
472 | |
439 | if (tag == ASN_TAG_BER) |
473 | if (tag == ASN_TAG_BER) |
440 | tag = get_w (); |
474 | tag = get_w (); |
441 | |
475 | |
442 | if (tag == ASN_TAG_BER) |
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443 | tag = get_w (); |
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444 | |
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445 | if (constructed) |
476 | if (constructed) |
446 | { |
477 | { |
447 | U32 len = get_length (); |
478 | UV len = get_length (); |
448 | U32 seqend = (cur - buf) + len; |
479 | UV seqend = (cur - buf) + len; |
449 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
480 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
450 | |
481 | |
451 | while (cur < buf + seqend) |
482 | while (cur < buf + seqend) |
452 | av_push (av, decode_ber ()); |
483 | av_push (av, decode_ber ()); |
453 | |
484 | |
454 | if (cur > buf + seqend) |
485 | if (cur > buf + seqend) |
455 | croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend); |
486 | croak ("constructed type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend); |
456 | |
487 | |
457 | res = newRV_inc ((SV *)av); |
488 | res = newRV_inc ((SV *)av); |
458 | } |
489 | } |
459 | else |
490 | else |
460 | switch (profile_lookup (cur_profile, klass, tag)) |
491 | switch (profile_lookup (cur_profile, klass, tag)) |
461 | { |
492 | { |
462 | case BER_TYPE_NULL: |
493 | case BER_TYPE_NULL: |
|
|
494 | { |
|
|
495 | UV len = get_length (); |
|
|
496 | |
|
|
497 | if (len) |
|
|
498 | croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len); |
|
|
499 | |
463 | res = &PL_sv_undef; |
500 | res = &PL_sv_undef; |
|
|
501 | } |
464 | break; |
502 | break; |
465 | |
503 | |
466 | case BER_TYPE_BOOL: |
504 | case BER_TYPE_BOOL: |
467 | { |
505 | { |
468 | U32 len = get_length (); |
506 | UV len = get_length (); |
469 | |
507 | |
470 | if (len != 1) |
508 | if (len != 1) |
471 | croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len); |
509 | croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len); |
472 | |
510 | |
473 | res = newSVcacheint (get_u8 () ? 0 : 1); |
511 | res = newSVcacheint (!!get_u8 ()); |
474 | } |
512 | } |
475 | break; |
513 | break; |
476 | |
514 | |
477 | case BER_TYPE_OID: |
515 | case BER_TYPE_OID: |
478 | res = decode_oid (0); |
516 | res = decode_oid (0); |
… | |
… | |
495 | res = decode_data (); |
533 | res = decode_data (); |
496 | break; |
534 | break; |
497 | |
535 | |
498 | case BER_TYPE_IPADDRESS: |
536 | case BER_TYPE_IPADDRESS: |
499 | { |
537 | { |
500 | U32 len = get_length (); |
538 | UV len = get_length (); |
501 | |
539 | |
502 | if (len != 4) |
540 | if (len != 4) |
503 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); |
541 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len); |
504 | |
542 | |
505 | U8 c1 = get_u8 (); |
543 | U8 c1 = get_u8 (); |
506 | U8 c2 = get_u8 (); |
544 | U8 c2 = get_u8 (); |
507 | U8 c3 = get_u8 (); |
545 | U8 c3 = get_u8 (); |
508 | U8 c4 = get_u8 (); |
546 | U8 c4 = get_u8 (); |
… | |
… | |
525 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
563 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
526 | } |
564 | } |
527 | |
565 | |
528 | AV *av = newAV (); |
566 | AV *av = newAV (); |
529 | av_fill (av, BER_ARRAYSIZE - 1); |
567 | av_fill (av, BER_ARRAYSIZE - 1); |
530 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); |
568 | AvARRAY (av)[BER_CLASS] = newSVcacheint (klass); |
531 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
569 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
532 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); |
570 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0); |
533 | AvARRAY (av)[BER_DATA ] = res; |
571 | AvARRAY (av)[BER_DATA ] = res; |
534 | |
572 | |
535 | return newRV_noinc ((SV *)av); |
573 | return newRV_noinc ((SV *)av); |
536 | } |
574 | } |
537 | |
575 | |
538 | ///////////////////////////////////////////////////////////////////////////// |
576 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
543 | strlen_sum (STRLEN l1, STRLEN l2) |
581 | strlen_sum (STRLEN l1, STRLEN l2) |
544 | { |
582 | { |
545 | size_t sum = l1 + l2; |
583 | size_t sum = l1 + l2; |
546 | |
584 | |
547 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
585 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
548 | croak ("JSON::XS: string size overflow"); |
586 | croak ("Convert::BER::XS: string size overflow"); |
549 | |
587 | |
550 | return sum; |
588 | return sum; |
551 | } |
589 | } |
552 | |
590 | |
553 | static void |
591 | static void |
554 | set_buf (SV *sv) |
592 | set_buf (SV *sv) |
555 | { |
593 | { |
556 | STRLEN len; |
594 | STRLEN len; |
557 | buf_sv = sv; |
595 | buf_sv = sv; |
558 | buf = SvPVbyte (buf_sv, len); |
596 | buf = (U8 *)SvPVbyte (buf_sv, len); |
559 | cur = buf; |
597 | cur = buf; |
560 | end = buf + len; |
598 | end = buf + len; |
561 | } |
599 | } |
562 | |
600 | |
563 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
601 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
… | |
… | |
577 | need (STRLEN len) |
615 | need (STRLEN len) |
578 | { |
616 | { |
579 | if (expect_false ((uintptr_t)(end - cur) < len)) |
617 | if (expect_false ((uintptr_t)(end - cur) < len)) |
580 | { |
618 | { |
581 | STRLEN pos = cur - buf; |
619 | STRLEN pos = cur - buf; |
582 | buf = my_sv_grow (buf_sv, pos, len); |
620 | buf = (U8 *)my_sv_grow (buf_sv, pos, len); |
583 | cur = buf + pos; |
621 | cur = buf + pos; |
584 | end = buf + SvLEN (buf_sv) - 1; |
622 | end = buf + SvLEN (buf_sv) - 1; |
585 | } |
623 | } |
586 | } |
624 | } |
587 | |
625 | |
… | |
… | |
591 | need (1); |
629 | need (1); |
592 | *cur++ = val; |
630 | *cur++ = val; |
593 | } |
631 | } |
594 | |
632 | |
595 | static void |
633 | static void |
596 | put_w_nocheck (U32 val) |
634 | put_w_nocheck (UV val) |
597 | { |
635 | { |
|
|
636 | #if UVSIZE > 4 |
|
|
637 | *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9)); |
|
|
638 | *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8)); |
|
|
639 | *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7)); |
|
|
640 | *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6)); |
|
|
641 | *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5)); |
|
|
642 | #endif |
598 | *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); |
643 | *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4)); |
599 | *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); |
644 | *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3)); |
600 | *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); |
645 | *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2)); |
601 | *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); |
646 | *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1)); |
602 | *cur = val & 0x7f; cur += 1; |
647 | *cur = val & 0x7f; cur += 1; |
603 | } |
648 | } |
604 | |
649 | |
605 | static void |
650 | static void |
606 | put_w (U32 val) |
651 | put_w (UV val) |
607 | { |
652 | { |
608 | need (5); // we only handle up to 5 bytes |
653 | need (5); // we only handle up to 5 bytes |
609 | |
654 | |
610 | put_w_nocheck (val); |
655 | put_w_nocheck (val); |
611 | } |
656 | } |
612 | |
657 | |
613 | static U8 * |
658 | static U8 * |
614 | put_length_at (U32 val, U8 *cur) |
659 | put_length_at (UV val, U8 *cur) |
615 | { |
660 | { |
616 | if (val < 0x7fU) |
661 | if (val < 0x7fU) |
617 | *cur++ = val; |
662 | *cur++ = val; |
618 | else |
663 | else |
619 | { |
664 | { |
620 | U8 *lenb = cur++; |
665 | U8 *lenb = cur++; |
621 | |
666 | |
|
|
667 | #if UVSIZE > 4 |
|
|
668 | *cur = val >> 56; cur += *cur > 0; |
|
|
669 | *cur = val >> 48; cur += *cur > 0; |
|
|
670 | *cur = val >> 40; cur += *cur > 0; |
|
|
671 | *cur = val >> 32; cur += *cur > 0; |
|
|
672 | #endif |
622 | *cur = val >> 24; cur += *cur > 0; |
673 | *cur = val >> 24; cur += *cur > 0; |
623 | *cur = val >> 16; cur += *cur > 0; |
674 | *cur = val >> 16; cur += *cur > 0; |
624 | *cur = val >> 8; cur += *cur > 0; |
675 | *cur = val >> 8; cur += *cur > 0; |
625 | *cur = val ; cur += 1; |
676 | *cur = val ; cur += 1; |
626 | |
677 | |
… | |
… | |
629 | |
680 | |
630 | return cur; |
681 | return cur; |
631 | } |
682 | } |
632 | |
683 | |
633 | static void |
684 | static void |
634 | put_length (U32 val) |
685 | put_length (UV val) |
635 | { |
686 | { |
636 | need (5 + val); |
687 | need (5 + val); |
637 | cur = put_length_at (val, cur); |
688 | cur = put_length_at (val, cur); |
638 | } |
689 | } |
639 | |
690 | |
640 | // return how many bytes the encoded length requires |
691 | // return how many bytes the encoded length requires |
641 | static int length_length (U32 val) |
692 | static int length_length (UV val) |
642 | { |
693 | { |
643 | return val < 0x7fU |
694 | return val < 0x7fU |
644 | ? 1 |
695 | ? 1 |
645 | : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); |
696 | : 2 |
|
|
697 | + (val > 0xffU) |
|
|
698 | + (val > 0xffffU) |
|
|
699 | + (val > 0xffffffU) |
|
|
700 | #if UVSIZE > 4 |
|
|
701 | + (val > 0xffffffffU) |
|
|
702 | + (val > 0xffffffffffU) |
|
|
703 | + (val > 0xffffffffffffU) |
|
|
704 | + (val > 0xffffffffffffffU) |
|
|
705 | #endif |
|
|
706 | ; |
646 | } |
707 | } |
647 | |
708 | |
648 | static void |
709 | static void |
649 | encode_data (const char *ptr, STRLEN len) |
710 | encode_data (const char *ptr, STRLEN len) |
650 | { |
711 | { |
… | |
… | |
712 | |
773 | |
713 | *lenb = cur - lenb - 1; |
774 | *lenb = cur - lenb - 1; |
714 | } |
775 | } |
715 | |
776 | |
716 | // we don't know the length yet, so we optimistically |
777 | // we don't know the length yet, so we optimistically |
717 | // assume the length will need one octet later. if that |
778 | // assume the length will need one octet later. If that |
718 | // turns out to be wrong, we memove as needed. |
779 | // turns out to be wrong, we memmove as needed. |
719 | // mark the beginning |
780 | // mark the beginning |
720 | static STRLEN |
781 | static STRLEN |
721 | len_fixup_mark () |
782 | len_fixup_mark (void) |
722 | { |
783 | { |
723 | return cur++ - buf; |
784 | return cur++ - buf; |
724 | } |
785 | } |
725 | |
786 | |
726 | // patch up the length |
787 | // patch up the length |
… | |
… | |
813 | put_length (uchars * chrsize); |
874 | put_length (uchars * chrsize); |
814 | |
875 | |
815 | while (uchars--) |
876 | while (uchars--) |
816 | { |
877 | { |
817 | STRLEN uclen; |
878 | STRLEN uclen; |
818 | UV uchr = utf8_to_uvchr_buf (ptr, ptr + len, &uclen); |
879 | UV uchr = utf8_to_uvchr_buf ((U8 *)ptr, (U8 *)ptr + len, &uclen); |
819 | |
880 | |
820 | ptr += uclen; |
881 | ptr += uclen; |
821 | len -= uclen; |
882 | len -= uclen; |
822 | |
883 | |
823 | if (chrsize == 4) |
884 | if (chrsize == 4) |
… | |
… | |
835 | { |
896 | { |
836 | AV *av = ber_tuple (tuple); |
897 | AV *av = ber_tuple (tuple); |
837 | |
898 | |
838 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
899 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
839 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
900 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
840 | int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; |
901 | int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0; |
841 | SV *data = AvARRAY (av)[BER_DATA]; |
902 | SV *data = AvARRAY (av)[BER_DATA]; |
842 | |
903 | |
843 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
904 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
844 | |
905 | |
845 | if (expect_false (tag >= ASN_TAG_BER)) |
906 | if (expect_false (tag >= ASN_TAG_BER)) |
… | |
… | |
864 | int fill = AvFILL (av); |
925 | int fill = AvFILL (av); |
865 | |
926 | |
866 | if (expect_false (SvRMAGICAL (av))) |
927 | if (expect_false (SvRMAGICAL (av))) |
867 | croak ("BER constructed data must not be tied"); |
928 | croak ("BER constructed data must not be tied"); |
868 | |
929 | |
|
|
930 | int i; |
869 | for (int i = 0; i <= fill; ++i) |
931 | for (i = 0; i <= fill; ++i) |
870 | encode_ber (AvARRAY (av)[i]); |
932 | encode_ber (AvARRAY (av)[i]); |
871 | |
933 | |
872 | len_fixup (mark); |
934 | len_fixup (mark); |
873 | } |
935 | } |
874 | else |
936 | else |
… | |
… | |
878 | put_length (0); |
940 | put_length (0); |
879 | break; |
941 | break; |
880 | |
942 | |
881 | case BER_TYPE_BOOL: |
943 | case BER_TYPE_BOOL: |
882 | put_length (1); |
944 | put_length (1); |
883 | *cur++ = SvTRUE (data) ? 0xff : 0x00; |
945 | *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER |
884 | break; |
946 | break; |
885 | |
947 | |
886 | case BER_TYPE_OID: |
948 | case BER_TYPE_OID: |
887 | encode_oid (data, 0); |
949 | encode_oid (data, 0); |
888 | break; |
950 | break; |
… | |
… | |
951 | const char *name; |
1013 | const char *name; |
952 | IV iv; |
1014 | IV iv; |
953 | } *civ, const_iv[] = { |
1015 | } *civ, const_iv[] = { |
954 | #define const_iv(name) { # name, name }, |
1016 | #define const_iv(name) { # name, name }, |
955 | const_iv (ASN_BOOLEAN) |
1017 | const_iv (ASN_BOOLEAN) |
956 | const_iv (ASN_INTEGER32) |
1018 | const_iv (ASN_INTEGER) |
957 | const_iv (ASN_BIT_STRING) |
1019 | const_iv (ASN_BIT_STRING) |
958 | const_iv (ASN_OCTET_STRING) |
1020 | const_iv (ASN_OCTET_STRING) |
959 | const_iv (ASN_NULL) |
1021 | const_iv (ASN_NULL) |
960 | const_iv (ASN_OBJECT_IDENTIFIER) |
1022 | const_iv (ASN_OBJECT_IDENTIFIER) |
961 | const_iv (ASN_OBJECT_DESCRIPTOR) |
1023 | const_iv (ASN_OBJECT_DESCRIPTOR) |
… | |
… | |
990 | const_iv (ASN_CONTEXT) |
1052 | const_iv (ASN_CONTEXT) |
991 | const_iv (ASN_PRIVATE) |
1053 | const_iv (ASN_PRIVATE) |
992 | |
1054 | |
993 | const_iv (BER_CLASS) |
1055 | const_iv (BER_CLASS) |
994 | const_iv (BER_TAG) |
1056 | const_iv (BER_TAG) |
995 | const_iv (BER_CONSTRUCTED) |
1057 | const_iv (BER_FLAGS) |
996 | const_iv (BER_DATA) |
1058 | const_iv (BER_DATA) |
997 | |
1059 | |
998 | const_iv (BER_TYPE_BYTES) |
1060 | const_iv (BER_TYPE_BYTES) |
999 | const_iv (BER_TYPE_UTF8) |
1061 | const_iv (BER_TYPE_UTF8) |
1000 | const_iv (BER_TYPE_UCS2) |
1062 | const_iv (BER_TYPE_UCS2) |
… | |
… | |
1008 | const_iv (BER_TYPE_IPADDRESS) |
1070 | const_iv (BER_TYPE_IPADDRESS) |
1009 | const_iv (BER_TYPE_CROAK) |
1071 | const_iv (BER_TYPE_CROAK) |
1010 | |
1072 | |
1011 | const_iv (SNMP_IPADDRESS) |
1073 | const_iv (SNMP_IPADDRESS) |
1012 | const_iv (SNMP_COUNTER32) |
1074 | const_iv (SNMP_COUNTER32) |
|
|
1075 | const_iv (SNMP_GAUGE32) |
1013 | const_iv (SNMP_UNSIGNED32) |
1076 | const_iv (SNMP_UNSIGNED32) |
1014 | const_iv (SNMP_TIMETICKS) |
1077 | const_iv (SNMP_TIMETICKS) |
1015 | const_iv (SNMP_OPAQUE) |
1078 | const_iv (SNMP_OPAQUE) |
1016 | const_iv (SNMP_COUNTER64) |
1079 | const_iv (SNMP_COUNTER64) |
1017 | }; |
1080 | }; |
1018 | |
1081 | |
1019 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1082 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1020 | newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1083 | newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1021 | } |
1084 | } |
1022 | |
1085 | |
1023 | SV * |
1086 | void |
1024 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
1087 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
|
|
1088 | ALIAS: |
|
|
1089 | ber_decode_prefix = 1 |
1025 | CODE: |
1090 | PPCODE: |
1026 | { |
1091 | { |
1027 | cur_profile = SvPROFILE (profile); |
1092 | cur_profile = SvPROFILE (profile); |
1028 | STRLEN len; |
1093 | STRLEN len; |
1029 | buf = SvPVbyte (ber, len); |
1094 | buf = (U8 *)SvPVbyte (ber, len); |
1030 | cur = buf; |
1095 | cur = buf; |
1031 | end = buf + len; |
1096 | end = buf + len; |
1032 | |
1097 | |
1033 | RETVAL = decode_ber (); |
1098 | SV *tuple = decode_ber (); |
|
|
1099 | |
|
|
1100 | EXTEND (SP, 2); |
|
|
1101 | PUSHs (sv_2mortal (tuple)); |
|
|
1102 | |
|
|
1103 | if (ix) |
|
|
1104 | PUSHs (sv_2mortal (newSViv (cur - buf))); |
|
|
1105 | else if (cur != end) |
|
|
1106 | error ("trailing garbage after BER data"); |
1034 | } |
1107 | } |
1035 | OUTPUT: RETVAL |
|
|
1036 | |
1108 | |
1037 | void |
1109 | void |
1038 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *constructed = &PL_sv_undef, SV *data = &PL_sv_undef) |
1110 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *flags = &PL_sv_undef, SV *data = &PL_sv_undef) |
1039 | PPCODE: |
1111 | PPCODE: |
1040 | { |
1112 | { |
1041 | if (!SvOK (tuple)) |
1113 | if (!SvOK (tuple)) |
1042 | XSRETURN_NO; |
1114 | XSRETURN_NO; |
1043 | |
1115 | |
… | |
… | |
1045 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1117 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1046 | |
1118 | |
1047 | AV *av = (AV *)SvRV (tuple); |
1119 | AV *av = (AV *)SvRV (tuple); |
1048 | |
1120 | |
1049 | XPUSHs ( |
1121 | XPUSHs ( |
1050 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) |
1122 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass)) |
1051 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1123 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1052 | && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) |
1124 | && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags)) |
1053 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1125 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1054 | ? &PL_sv_yes : &PL_sv_undef); |
1126 | ? &PL_sv_yes : &PL_sv_undef); |
1055 | } |
1127 | } |
1056 | |
1128 | |
1057 | void |
1129 | void |
1058 | ber_is_seq (SV *tuple) |
1130 | ber_is_seq (SV *tuple) |
… | |
… | |
1062 | XSRETURN_UNDEF; |
1134 | XSRETURN_UNDEF; |
1063 | |
1135 | |
1064 | AV *av = ber_tuple (tuple); |
1136 | AV *av = ber_tuple (tuple); |
1065 | |
1137 | |
1066 | XPUSHs ( |
1138 | XPUSHs ( |
1067 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1139 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1068 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1140 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1069 | && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1141 | && SvIV (AvARRAY (av)[BER_FLAGS]) |
1070 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1142 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1071 | } |
1143 | } |
1072 | |
1144 | |
1073 | void |
1145 | void |
1074 | ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) |
1146 | ber_is_int (SV *tuple, SV *value = &PL_sv_undef) |
1075 | PPCODE: |
1147 | PPCODE: |
1076 | { |
1148 | { |
1077 | if (!SvOK (tuple)) |
1149 | if (!SvOK (tuple)) |
1078 | XSRETURN_NO; |
1150 | XSRETURN_NO; |
1079 | |
1151 | |
1080 | AV *av = ber_tuple (tuple); |
1152 | AV *av = ber_tuple (tuple); |
1081 | |
1153 | |
1082 | IV data = SvIV (AvARRAY (av)[BER_DATA]); |
1154 | UV data = SvUV (AvARRAY (av)[BER_DATA]); |
1083 | |
1155 | |
1084 | XPUSHs ( |
1156 | XPUSHs ( |
1085 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1157 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1086 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 |
1158 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER |
1087 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1159 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
1088 | && (!SvOK (value) || data == SvIV (value)) |
1160 | && (!SvOK (value) || data == SvUV (value)) |
1089 | ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) |
1161 | ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0)) |
1090 | : &PL_sv_undef); |
1162 | : &PL_sv_undef); |
1091 | } |
1163 | } |
1092 | |
1164 | |
1093 | void |
1165 | void |
1094 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
1166 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
… | |
… | |
1098 | XSRETURN_NO; |
1170 | XSRETURN_NO; |
1099 | |
1171 | |
1100 | AV *av = ber_tuple (tuple); |
1172 | AV *av = ber_tuple (tuple); |
1101 | |
1173 | |
1102 | XPUSHs ( |
1174 | XPUSHs ( |
1103 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1175 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1104 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1176 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1105 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1177 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
1106 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1178 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1107 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1179 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1108 | } |
1180 | } |
1109 | |
1181 | |
1110 | ############################################################################# |
1182 | ############################################################################# |
… | |
… | |
1123 | SvCUR_set (buf_sv, cur - buf); |
1195 | SvCUR_set (buf_sv, cur - buf); |
1124 | XPUSHs (buf_sv); |
1196 | XPUSHs (buf_sv); |
1125 | } |
1197 | } |
1126 | |
1198 | |
1127 | SV * |
1199 | SV * |
1128 | ber_i32 (IV iv) |
1200 | ber_int (SV *sv) |
1129 | CODE: |
1201 | CODE: |
1130 | { |
1202 | { |
1131 | AV *av = newAV (); |
1203 | AV *av = newAV (); |
1132 | av_fill (av, BER_ARRAYSIZE - 1); |
1204 | av_fill (av, BER_ARRAYSIZE - 1); |
1133 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1205 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1134 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); |
1206 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER); |
1135 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); |
1207 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (0); |
1136 | AvARRAY (av)[BER_DATA ] = newSViv (iv); |
1208 | AvARRAY (av)[BER_DATA ] = newSVsv (sv); |
1137 | RETVAL = newRV_noinc ((SV *)av); |
1209 | RETVAL = newRV_noinc ((SV *)av); |
1138 | } |
1210 | } |
1139 | OUTPUT: RETVAL |
1211 | OUTPUT: RETVAL |
1140 | |
1212 | |
1141 | # TODO: not arrayref, but elements? |
1213 | # TODO: not arrayref, but elements? |
… | |
… | |
1143 | ber_seq (SV *arrayref) |
1215 | ber_seq (SV *arrayref) |
1144 | CODE: |
1216 | CODE: |
1145 | { |
1217 | { |
1146 | AV *av = newAV (); |
1218 | AV *av = newAV (); |
1147 | av_fill (av, BER_ARRAYSIZE - 1); |
1219 | av_fill (av, BER_ARRAYSIZE - 1); |
1148 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1220 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1149 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1221 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1150 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); |
1222 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (1); |
1151 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1223 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1152 | RETVAL = newRV_noinc ((SV *)av); |
1224 | RETVAL = newRV_noinc ((SV *)av); |
1153 | } |
1225 | } |
1154 | OUTPUT: RETVAL |
1226 | OUTPUT: RETVAL |
1155 | |
1227 | |
1156 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
1228 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |