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 |
… | |
… | |
72 | BER_TYPE_OID, |
75 | BER_TYPE_OID, |
73 | BER_TYPE_RELOID, |
76 | BER_TYPE_RELOID, |
74 | BER_TYPE_NULL, |
77 | BER_TYPE_NULL, |
75 | BER_TYPE_BOOL, |
78 | BER_TYPE_BOOL, |
76 | BER_TYPE_REAL, |
79 | BER_TYPE_REAL, |
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80 | BER_TYPE_IPADDRESS, |
77 | BER_TYPE_CROAK, |
81 | BER_TYPE_CROAK, |
78 | }; |
82 | }; |
79 | |
83 | |
80 | enum { |
84 | enum { |
81 | BER_CLASS = 0, |
85 | BER_CLASS = 0, |
82 | BER_TAG = 1, |
86 | BER_TAG = 1, |
83 | BER_CONSTRUCTED = 2, |
87 | BER_FLAGS = 2, |
84 | BER_DATA = 3, |
88 | BER_DATA = 3, |
85 | BER_ARRAYSIZE |
89 | BER_ARRAYSIZE |
86 | }; |
90 | }; |
87 | |
91 | |
88 | #define MAX_OID_STRLEN 4096 |
92 | #define MAX_OID_STRLEN 4096 |
89 | |
93 | |
90 | typedef void profile_type; |
94 | typedef void profile_type; |
91 | |
95 | |
92 | static profile_type *cur_profile, *default_profile; |
96 | static profile_type *cur_profile, *default_profile; |
93 | static SV *buf_sv; // encoding buffer |
97 | static SV *buf_sv; // encoding buffer |
94 | static U8 *buf, *cur, *end; // buffer start, current, end |
98 | static U8 *buf, *cur, *end; // buffer start, current, end |
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99 | |
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100 | #if PERL_VERSION < 18 |
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101 | # define utf8_to_uvchr_buf(s,e,l) utf8_to_uvchr (s, l) |
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102 | #endif |
95 | |
103 | |
96 | #if __GNUC__ >= 3 |
104 | #if __GNUC__ >= 3 |
97 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
105 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
98 | # define INLINE static inline |
106 | # define INLINE static inline |
99 | #else |
107 | #else |
… | |
… | |
129 | |
137 | |
130 | static profile_type * |
138 | static profile_type * |
131 | SvPROFILE (SV *profile) |
139 | SvPROFILE (SV *profile) |
132 | { |
140 | { |
133 | if (!SvOK (profile)) |
141 | if (!SvOK (profile)) |
134 | profile = default_profile; |
142 | return default_profile; |
135 | |
143 | |
136 | if (!SvROK (profile)) |
144 | if (!SvROK (profile)) |
137 | croak ("invalid profile"); |
145 | croak ("invalid profile"); |
138 | |
146 | |
139 | profile = SvRV (profile); |
147 | profile = SvRV (profile); |
… | |
… | |
154 | return BER_TYPE_BYTES; |
162 | return BER_TYPE_BYTES; |
155 | |
163 | |
156 | return SvPVX (sv)[idx]; |
164 | return SvPVX (sv)[idx]; |
157 | } |
165 | } |
158 | |
166 | |
159 | static int |
167 | static void |
160 | profile_set (profile_type *profile, int klass, int tag, int type) |
168 | profile_set (profile_type *profile, int klass, int tag, int type) |
161 | { |
169 | { |
162 | SV *sv = (SV *)profile; |
170 | SV *sv = (SV *)profile; |
163 | U32 idx = (tag << 2) + klass; |
171 | U32 idx = (tag << 2) + klass; |
164 | STRLEN oldlen = SvCUR (sv); |
172 | STRLEN oldlen = SvCUR (sv); |
… | |
… | |
173 | |
181 | |
174 | SvPVX (sv)[idx] = type; |
182 | SvPVX (sv)[idx] = type; |
175 | } |
183 | } |
176 | |
184 | |
177 | static SV * |
185 | static SV * |
178 | profile_new () |
186 | profile_new (void) |
179 | { |
187 | { |
180 | SV *sv = newSVpvn ("", 0); |
188 | SV *sv = newSVpvn ("", 0); |
181 | |
189 | |
182 | static const struct { |
190 | static const struct { |
183 | int klass; |
191 | int klass; |
184 | int tag; |
192 | int tag; |
185 | int type; |
193 | int type; |
186 | } *celem, default_map[] = { |
194 | } *celem, default_map[] = { |
187 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
195 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
188 | { ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT }, |
196 | { ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT }, |
189 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
197 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
190 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
198 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
191 | { ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID }, |
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192 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
199 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
193 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
200 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
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201 | { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT }, |
194 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
202 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
195 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
203 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
196 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
204 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
197 | }; |
205 | }; |
198 | |
206 | |
199 | //const_iv (SNMP_IPADDRESS) |
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200 | //const_iv (SNMP_COUNTER32) |
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201 | //const_iv (SNMP_UNSIGNED32) |
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202 | //const_iv (SNMP_TIMETICKS) |
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203 | //const_iv (SNMP_OPAQUE) |
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204 | //const_iv (SNMP_COUNTER64) |
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205 | |
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206 | for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem > default_map; celem--) |
207 | for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem-- > default_map; ) |
207 | profile_set ((void *)sv, celem->klass, celem->tag, celem->type); |
208 | profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type); |
208 | |
209 | |
209 | return sv_bless (newRV_noinc (sv), profile_stash); |
210 | return sv_bless (newRV_noinc (sv), profile_stash); |
210 | } |
211 | } |
211 | |
212 | |
212 | ///////////////////////////////////////////////////////////////////////////// |
213 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
247 | |
248 | |
248 | return *cur++; |
249 | return *cur++; |
249 | } |
250 | } |
250 | |
251 | |
251 | // get ber-encoded integer (i.e. pack "w") |
252 | // get ber-encoded integer (i.e. pack "w") |
252 | static U32 |
253 | static UV |
253 | get_w (void) |
254 | get_w (void) |
254 | { |
255 | { |
255 | U32 res = 0; |
256 | UV res = 0; |
256 | |
257 | |
257 | for (;;) |
258 | for (;;) |
258 | { |
259 | { |
259 | U8 c = get_u8 (); |
260 | U8 c = get_u8 (); |
260 | res = (res << 7) | (c & 0x7f); |
261 | res = (res << 7) | (c & 0x7f); |
… | |
… | |
262 | if (!(c & 0x80)) |
263 | if (!(c & 0x80)) |
263 | return res; |
264 | return res; |
264 | } |
265 | } |
265 | } |
266 | } |
266 | |
267 | |
267 | static U32 |
268 | static UV |
268 | get_length (void) |
269 | get_length (void) |
269 | { |
270 | { |
270 | U32 res = get_u8 (); |
271 | UV res = get_u8 (); |
271 | |
272 | |
272 | if (res & 0x80) |
273 | if (res & 0x80) |
273 | { |
274 | { |
274 | int cnt = res & 0x7f; |
275 | int cnt = res & 0x7f; |
275 | res = 0; |
276 | res = 0; |
… | |
… | |
278 | { |
279 | { |
279 | case 0: |
280 | case 0: |
280 | error ("indefinite ASN.1 lengths not supported"); |
281 | error ("indefinite ASN.1 lengths not supported"); |
281 | return 0; |
282 | return 0; |
282 | |
283 | |
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284 | //case 0x80: // indefinite length |
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285 | |
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286 | //case 0xff: reserved |
283 | default: |
287 | default: |
284 | error ("ASN.1 length too long"); |
288 | error ("ASN.1 length too long"); |
285 | return 0; |
289 | return 0; |
286 | |
290 | |
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291 | case 8: res = (res << 8) | get_u8 (); |
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292 | case 7: res = (res << 8) | get_u8 (); |
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293 | case 6: res = (res << 8) | get_u8 (); |
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294 | case 5: res = (res << 8) | get_u8 (); |
287 | case 4: res = (res << 8) | get_u8 (); |
295 | case 4: res = (res << 8) | get_u8 (); |
288 | case 3: res = (res << 8) | get_u8 (); |
296 | case 3: res = (res << 8) | get_u8 (); |
289 | case 2: res = (res << 8) | get_u8 (); |
297 | case 2: res = (res << 8) | get_u8 (); |
290 | case 1: res = (res << 8) | get_u8 (); |
298 | case 1: res = (res << 8) | get_u8 (); |
291 | } |
299 | } |
… | |
… | |
293 | |
301 | |
294 | return res; |
302 | return res; |
295 | } |
303 | } |
296 | |
304 | |
297 | static SV * |
305 | static SV * |
298 | decode_int () |
306 | decode_int (void) |
299 | { |
307 | { |
300 | int len = get_length (); |
308 | UV len = get_length (); |
301 | |
309 | |
302 | if (len <= 0) |
310 | if (!len) |
303 | { |
311 | { |
304 | error ("integer length equal to zero"); |
312 | error ("invalid integer length equal to zero"); |
305 | return 0; |
313 | return 0; |
306 | } |
314 | } |
307 | |
315 | |
308 | U8 *data = get_n (len); |
316 | U8 *data = get_n (len); |
309 | |
317 | |
… | |
… | |
313 | |
321 | |
314 | do |
322 | do |
315 | val = (val << 8) | *data++; |
323 | val = (val << 8) | *data++; |
316 | while (--len); |
324 | while (--len); |
317 | |
325 | |
318 | // the cats to IV relies on implementation-defined behaviour (two's complement cast) |
326 | // the cast to IV relies on implementation-defined behaviour (two's complement cast) |
319 | // but that's ok, as perl relies on it as well. |
327 | // but that's ok, as perl relies on it as well. |
320 | return negative ? newSViv ((IV)val) : newSVuv (val); |
328 | return negative ? newSViv ((IV)val) : newSVuv (val); |
321 | } |
329 | } |
322 | |
330 | |
323 | static SV * |
331 | static SV * |
324 | decode_data (void) |
332 | decode_data (void) |
325 | { |
333 | { |
326 | U32 len = get_length (); |
334 | UV len = get_length (); |
327 | U8 *data = get_n (len); |
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328 | return newSVpvn ((char *)data, len); |
335 | return newSVpvn ((char *)get_n (len), len); |
329 | } |
336 | } |
330 | |
337 | |
331 | // gelper for decode_object_identifier |
338 | // helper for decode_object_identifier |
332 | static char * |
339 | static char * |
333 | write_uv (char *buf, U32 u) |
340 | write_uv (char *buf, UV u) |
334 | { |
341 | { |
335 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
342 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
336 | if (expect_true (u < 10)) |
343 | if (expect_true (u < 10)) |
337 | *buf++ = u + '0'; |
344 | *buf++ = u + '0'; |
338 | else |
345 | else |
339 | { |
346 | { |
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347 | // this *could* be done much faster using branchless fixed-point arithmetics |
340 | char *beg = buf; |
348 | char *beg = buf; |
341 | |
349 | |
342 | do |
350 | do |
343 | { |
351 | { |
344 | *buf++ = u % 10 + '0'; |
352 | *buf++ = u % 10 + '0'; |
345 | u /= 10; |
353 | u /= 10; |
346 | } |
354 | } |
347 | while (u); |
355 | while (u); |
348 | |
356 | |
349 | // reverse digits |
357 | // reverse digits |
350 | for (char *ptr = buf; --ptr != beg; ++beg) |
358 | char *ptr = buf; |
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359 | while (--ptr > beg) |
351 | { |
360 | { |
352 | char c = *ptr; |
361 | char c = *ptr; |
353 | *ptr = *beg; |
362 | *ptr = *beg; |
354 | *beg = c; |
363 | *beg = c; |
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364 | ++beg; |
355 | } |
365 | } |
356 | } |
366 | } |
357 | |
367 | |
358 | return buf; |
368 | return buf; |
359 | } |
369 | } |
360 | |
370 | |
361 | static SV * |
371 | static SV * |
362 | decode_oid (int relative) |
372 | decode_oid (int relative) |
363 | { |
373 | { |
364 | U32 len = get_length (); |
374 | UV len = get_length (); |
365 | |
375 | |
366 | if (len <= 0) |
376 | if (len <= 0) |
367 | { |
377 | { |
368 | error ("OBJECT IDENTIFIER length equal to zero"); |
378 | error ("OBJECT IDENTIFIER length equal to zero"); |
369 | return &PL_sv_undef; |
379 | return &PL_sv_undef; |
370 | } |
380 | } |
371 | |
381 | |
372 | U8 *end = cur + len; |
382 | U8 *end = cur + len; |
373 | U32 w = get_w (); |
383 | UV w = get_w (); |
374 | |
384 | |
375 | static char oid[MAX_OID_STRLEN]; // must be static |
385 | static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack |
376 | char *app = oid; |
386 | char *app = oid; |
377 | |
387 | |
378 | if (relative) |
388 | if (relative) |
379 | app = write_uv (app, w); |
389 | app = write_uv (app, w); |
380 | else |
390 | else if (w < 2 * 40) |
381 | { |
391 | { |
382 | app = write_uv (app, (U8)w / 40); |
392 | app = write_uv (app, (U8)w / 40); |
383 | *app++ = '.'; |
393 | *app++ = '.'; |
384 | app = write_uv (app, (U8)w % 40); |
394 | app = write_uv (app, (U8)w % 40); |
385 | } |
395 | } |
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396 | else |
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397 | { |
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398 | app = write_uv (app, 2); |
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399 | *app++ = '.'; |
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400 | app = write_uv (app, w - 2 * 40); |
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401 | } |
386 | |
402 | |
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403 | while (cur < end) |
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404 | { |
387 | // we assume an oid component is never > 64 bytes |
405 | // we assume an oid component is never > 64 digits |
388 | while (cur < end && oid + sizeof (oid) - app > 64) |
406 | if (oid + sizeof (oid) - app < 64) |
389 | { |
407 | croak ("BER_TYPE_OID to long to decode"); |
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408 | |
390 | w = get_w (); |
409 | w = get_w (); |
391 | *app++ = '.'; |
410 | *app++ = '.'; |
392 | app = write_uv (app, w); |
411 | app = write_uv (app, w); |
393 | } |
412 | } |
394 | |
413 | |
395 | return newSVpvn (oid, app - oid); |
414 | return newSVpvn (oid, app - oid); |
396 | } |
415 | } |
397 | |
416 | |
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417 | // TODO: this is unacceptably slow |
398 | static SV * |
418 | static SV * |
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419 | decode_ucs (int chrsize) |
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420 | { |
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421 | SV *res = NEWSV (0, 0); |
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422 | |
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423 | UV len = get_length (); |
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424 | |
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425 | if (len & (chrsize - 1)) |
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426 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
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427 | |
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428 | while (len) |
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429 | { |
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430 | U8 b1 = get_u8 (); |
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431 | U8 b2 = get_u8 (); |
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432 | U32 chr = (b1 << 8) | b2; |
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433 | |
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434 | if (chrsize == 4) |
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435 | { |
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436 | U8 b3 = get_u8 (); |
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437 | U8 b4 = get_u8 (); |
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438 | chr = (chr << 16) | (b3 << 8) | b4; |
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439 | } |
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440 | |
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441 | U8 uchr [UTF8_MAXBYTES]; |
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442 | int uclen = uvuni_to_utf8 (uchr, chr) - uchr; |
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443 | |
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444 | sv_catpvn (res, (const char *)uchr, uclen); |
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445 | len -= chrsize; |
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446 | } |
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447 | |
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448 | SvUTF8_on (res); |
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449 | |
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450 | return res; |
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451 | } |
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452 | |
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453 | static SV * |
399 | decode_ber () |
454 | decode_ber (void) |
400 | { |
455 | { |
401 | int identifier = get_u8 (); |
456 | int identifier = get_u8 (); |
402 | |
457 | |
403 | SV *res; |
458 | SV *res; |
404 | |
459 | |
… | |
… | |
412 | if (tag == ASN_TAG_BER) |
467 | if (tag == ASN_TAG_BER) |
413 | tag = get_w (); |
468 | tag = get_w (); |
414 | |
469 | |
415 | if (constructed) |
470 | if (constructed) |
416 | { |
471 | { |
417 | U32 len = get_length (); |
472 | UV len = get_length (); |
418 | U32 seqend = (cur - buf) + len; |
473 | UV seqend = (cur - buf) + len; |
419 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
474 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
420 | |
475 | |
421 | while (cur < buf + seqend) |
476 | while (cur < buf + seqend) |
422 | av_push (av, decode_ber ()); |
477 | av_push (av, decode_ber ()); |
423 | |
478 | |
… | |
… | |
428 | } |
483 | } |
429 | else |
484 | else |
430 | switch (profile_lookup (cur_profile, klass, tag)) |
485 | switch (profile_lookup (cur_profile, klass, tag)) |
431 | { |
486 | { |
432 | case BER_TYPE_NULL: |
487 | case BER_TYPE_NULL: |
|
|
488 | { |
|
|
489 | UV len = get_length (); |
|
|
490 | |
|
|
491 | if (len) |
|
|
492 | croak ("BER_TYPE_NULL value with non-zero length %d encountered", len); |
|
|
493 | |
433 | res = &PL_sv_undef; |
494 | res = &PL_sv_undef; |
|
|
495 | } |
434 | break; |
496 | break; |
435 | |
497 | |
436 | case BER_TYPE_BOOL: |
498 | case BER_TYPE_BOOL: |
437 | { |
499 | { |
438 | U32 len = get_length (); |
500 | UV len = get_length (); |
439 | |
501 | |
440 | if (len != 1) |
502 | if (len != 1) |
441 | croak ("BOOLEAN type with invalid length %d encountered", len); |
503 | croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len); |
442 | |
504 | |
443 | res = newSVcacheint (get_u8 () ? 0 : 1); |
505 | res = newSVcacheint (!!get_u8 ()); |
444 | } |
506 | } |
445 | break; |
507 | break; |
446 | |
508 | |
447 | case BER_TYPE_OID: |
509 | case BER_TYPE_OID: |
448 | res = decode_oid (0); |
510 | res = decode_oid (0); |
… | |
… | |
463 | |
525 | |
464 | case BER_TYPE_BYTES: |
526 | case BER_TYPE_BYTES: |
465 | res = decode_data (); |
527 | res = decode_data (); |
466 | break; |
528 | break; |
467 | |
529 | |
|
|
530 | case BER_TYPE_IPADDRESS: |
|
|
531 | { |
|
|
532 | UV len = get_length (); |
|
|
533 | |
|
|
534 | if (len != 4) |
|
|
535 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); |
|
|
536 | |
|
|
537 | U8 c1 = get_u8 (); |
|
|
538 | U8 c2 = get_u8 (); |
|
|
539 | U8 c3 = get_u8 (); |
|
|
540 | U8 c4 = get_u8 (); |
|
|
541 | |
|
|
542 | res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4); |
|
|
543 | } |
|
|
544 | break; |
|
|
545 | |
|
|
546 | case BER_TYPE_UCS2: |
|
|
547 | res = decode_ucs (2); |
|
|
548 | break; |
|
|
549 | |
|
|
550 | case BER_TYPE_UCS4: |
|
|
551 | res = decode_ucs (4); |
|
|
552 | break; |
|
|
553 | |
468 | case BER_TYPE_REAL: |
554 | case BER_TYPE_REAL: |
469 | case BER_TYPE_UCS2: |
|
|
470 | case BER_TYPE_UCS4: |
|
|
471 | case BER_TYPE_CROAK: |
555 | case BER_TYPE_CROAK: |
472 | default: |
556 | default: |
473 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
557 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
474 | } |
558 | } |
475 | |
559 | |
476 | AV *av = newAV (); |
560 | AV *av = newAV (); |
477 | av_fill (av, BER_ARRAYSIZE - 1); |
561 | av_fill (av, BER_ARRAYSIZE - 1); |
478 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); |
562 | AvARRAY (av)[BER_CLASS] = newSVcacheint (klass); |
479 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
563 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
480 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); |
564 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0); |
481 | AvARRAY (av)[BER_DATA ] = res; |
565 | AvARRAY (av)[BER_DATA ] = res; |
482 | |
566 | |
483 | return newRV_noinc ((SV *)av); |
567 | return newRV_noinc ((SV *)av); |
484 | } |
568 | } |
485 | |
569 | |
486 | ///////////////////////////////////////////////////////////////////////////// |
570 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
501 | static void |
585 | static void |
502 | set_buf (SV *sv) |
586 | set_buf (SV *sv) |
503 | { |
587 | { |
504 | STRLEN len; |
588 | STRLEN len; |
505 | buf_sv = sv; |
589 | buf_sv = sv; |
506 | buf = SvPVbyte (buf_sv, len); |
590 | buf = (U8 *)SvPVbyte (buf_sv, len); |
507 | cur = buf; |
591 | cur = buf; |
508 | end = buf + len; |
592 | end = buf + len; |
509 | } |
593 | } |
510 | |
594 | |
511 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
595 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
… | |
… | |
525 | need (STRLEN len) |
609 | need (STRLEN len) |
526 | { |
610 | { |
527 | if (expect_false ((uintptr_t)(end - cur) < len)) |
611 | if (expect_false ((uintptr_t)(end - cur) < len)) |
528 | { |
612 | { |
529 | STRLEN pos = cur - buf; |
613 | STRLEN pos = cur - buf; |
530 | buf = my_sv_grow (buf_sv, pos, len); |
614 | buf = (U8 *)my_sv_grow (buf_sv, pos, len); |
531 | cur = buf + pos; |
615 | cur = buf + pos; |
532 | end = buf + SvLEN (buf_sv) - 1; |
616 | end = buf + SvLEN (buf_sv) - 1; |
533 | } |
617 | } |
534 | } |
618 | } |
535 | |
619 | |
… | |
… | |
539 | need (1); |
623 | need (1); |
540 | *cur++ = val; |
624 | *cur++ = val; |
541 | } |
625 | } |
542 | |
626 | |
543 | static void |
627 | static void |
544 | put_w_nocheck (U32 val) |
628 | put_w_nocheck (UV val) |
545 | { |
629 | { |
|
|
630 | #if UVSIZE > 4 |
|
|
631 | *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9)); |
|
|
632 | *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8)); |
|
|
633 | *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7)); |
|
|
634 | *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6)); |
|
|
635 | *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5)); |
|
|
636 | #endif |
546 | *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); |
637 | *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4)); |
547 | *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); |
638 | *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3)); |
548 | *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); |
639 | *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2)); |
549 | *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); |
640 | *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1)); |
550 | *cur = val & 0x7f; cur += 1; |
641 | *cur = val & 0x7f; cur += 1; |
551 | } |
642 | } |
552 | |
643 | |
553 | static void |
644 | static void |
554 | put_w (U32 val) |
645 | put_w (UV val) |
555 | { |
646 | { |
556 | need (5); // we only handle up to 5 bytes |
647 | need (5); // we only handle up to 5 bytes |
557 | |
648 | |
558 | put_w_nocheck (val); |
649 | put_w_nocheck (val); |
559 | } |
650 | } |
560 | |
651 | |
561 | static U8 * |
652 | static U8 * |
562 | put_length_at (U32 val, U8 *cur) |
653 | put_length_at (UV val, U8 *cur) |
563 | { |
654 | { |
564 | if (val < 0x7fU) |
655 | if (val < 0x7fU) |
565 | *cur++ = val; |
656 | *cur++ = val; |
566 | else |
657 | else |
567 | { |
658 | { |
568 | U8 *lenb = cur++; |
659 | U8 *lenb = cur++; |
569 | |
660 | |
|
|
661 | #if UVSIZE > 4 |
|
|
662 | *cur = val >> 56; cur += *cur > 0; |
|
|
663 | *cur = val >> 48; cur += *cur > 0; |
|
|
664 | *cur = val >> 40; cur += *cur > 0; |
|
|
665 | *cur = val >> 32; cur += *cur > 0; |
|
|
666 | #endif |
570 | *cur = val >> 24; cur += *cur > 0; |
667 | *cur = val >> 24; cur += *cur > 0; |
571 | *cur = val >> 16; cur += *cur > 0; |
668 | *cur = val >> 16; cur += *cur > 0; |
572 | *cur = val >> 8; cur += *cur > 0; |
669 | *cur = val >> 8; cur += *cur > 0; |
573 | *cur = val ; cur += 1; |
670 | *cur = val ; cur += 1; |
574 | |
671 | |
… | |
… | |
577 | |
674 | |
578 | return cur; |
675 | return cur; |
579 | } |
676 | } |
580 | |
677 | |
581 | static void |
678 | static void |
582 | put_length (U32 val) |
679 | put_length (UV val) |
583 | { |
680 | { |
584 | need (5); |
681 | need (5 + val); |
585 | cur = put_length_at (val, cur); |
682 | cur = put_length_at (val, cur); |
586 | } |
683 | } |
587 | |
684 | |
588 | // return how many bytes the encoded length requires |
685 | // return how many bytes the encoded length requires |
589 | static int length_length (U32 val) |
686 | static int length_length (UV val) |
590 | { |
687 | { |
591 | return val < 0x7fU |
688 | return val < 0x7fU |
592 | ? 1 |
689 | ? 1 |
593 | : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); |
690 | : 2 |
|
|
691 | + (val > 0xffU) |
|
|
692 | + (val > 0xffffU) |
|
|
693 | + (val > 0xffffffU) |
|
|
694 | #if UVSIZE > 4 |
|
|
695 | + (val > 0xffffffffU) |
|
|
696 | + (val > 0xffffffffffU) |
|
|
697 | + (val > 0xffffffffffffU) |
|
|
698 | + (val > 0xffffffffffffffU) |
|
|
699 | #endif |
|
|
700 | ; |
594 | } |
701 | } |
595 | |
702 | |
596 | static void |
703 | static void |
597 | encode_data (const char *ptr, STRLEN len) |
704 | encode_data (const char *ptr, STRLEN len) |
598 | { |
705 | { |
599 | put_length (len); |
706 | put_length (len); |
600 | need (len); |
|
|
601 | memcpy (cur, ptr, len); |
707 | memcpy (cur, ptr, len); |
602 | cur += len; |
708 | cur += len; |
603 | } |
709 | } |
604 | |
710 | |
605 | static void |
711 | static void |
… | |
… | |
661 | |
767 | |
662 | *lenb = cur - lenb - 1; |
768 | *lenb = cur - lenb - 1; |
663 | } |
769 | } |
664 | |
770 | |
665 | // we don't know the length yet, so we optimistically |
771 | // we don't know the length yet, so we optimistically |
666 | // assume the length will need one octet later. if that |
772 | // assume the length will need one octet later. If that |
667 | // turns out to be wrong, we memove as needed. |
773 | // turns out to be wrong, we memmove as needed. |
668 | // mark the beginning |
774 | // mark the beginning |
669 | static STRLEN |
775 | static STRLEN |
670 | len_fixup_mark () |
776 | len_fixup_mark (void) |
671 | { |
777 | { |
672 | return cur++ - buf; |
778 | return cur++ - buf; |
673 | } |
779 | } |
674 | |
780 | |
675 | // patch up the length |
781 | // patch up the length |
… | |
… | |
751 | |
857 | |
752 | return (AV *)rv; |
858 | return (AV *)rv; |
753 | } |
859 | } |
754 | |
860 | |
755 | static void |
861 | static void |
|
|
862 | encode_ucs (SV *data, int chrsize) |
|
|
863 | { |
|
|
864 | STRLEN uchars = sv_len_utf8 (data); |
|
|
865 | STRLEN len;; |
|
|
866 | char *ptr = SvPVutf8 (data, len); |
|
|
867 | |
|
|
868 | put_length (uchars * chrsize); |
|
|
869 | |
|
|
870 | while (uchars--) |
|
|
871 | { |
|
|
872 | STRLEN uclen; |
|
|
873 | UV uchr = utf8_to_uvchr_buf ((U8 *)ptr, (U8 *)ptr + len, &uclen); |
|
|
874 | |
|
|
875 | ptr += uclen; |
|
|
876 | len -= uclen; |
|
|
877 | |
|
|
878 | if (chrsize == 4) |
|
|
879 | { |
|
|
880 | *cur++ = uchr >> 24; |
|
|
881 | *cur++ = uchr >> 16; |
|
|
882 | } |
|
|
883 | |
|
|
884 | *cur++ = uchr >> 8; |
|
|
885 | *cur++ = uchr; |
|
|
886 | } |
|
|
887 | } |
|
|
888 | static void |
756 | encode_ber (SV *tuple) |
889 | encode_ber (SV *tuple) |
757 | { |
890 | { |
758 | AV *av = ber_tuple (tuple); |
891 | AV *av = ber_tuple (tuple); |
759 | |
892 | |
760 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
893 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
761 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
894 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
762 | int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; |
895 | int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0; |
763 | SV *data = AvARRAY (av)[BER_DATA]; |
896 | SV *data = AvARRAY (av)[BER_DATA]; |
764 | |
897 | |
765 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
898 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
766 | |
899 | |
767 | if (expect_false (tag >= ASN_TAG_BER)) |
900 | if (expect_false (tag >= ASN_TAG_BER)) |
… | |
… | |
786 | int fill = AvFILL (av); |
919 | int fill = AvFILL (av); |
787 | |
920 | |
788 | if (expect_false (SvRMAGICAL (av))) |
921 | if (expect_false (SvRMAGICAL (av))) |
789 | croak ("BER constructed data must not be tied"); |
922 | croak ("BER constructed data must not be tied"); |
790 | |
923 | |
|
|
924 | int i; |
791 | for (int i = 0; i <= fill; ++i) |
925 | for (i = 0; i <= fill; ++i) |
792 | encode_ber (AvARRAY (av)[i]); |
926 | encode_ber (AvARRAY (av)[i]); |
793 | |
927 | |
794 | len_fixup (mark); |
928 | len_fixup (mark); |
795 | } |
929 | } |
796 | else |
930 | else |
… | |
… | |
800 | put_length (0); |
934 | put_length (0); |
801 | break; |
935 | break; |
802 | |
936 | |
803 | case BER_TYPE_BOOL: |
937 | case BER_TYPE_BOOL: |
804 | put_length (1); |
938 | put_length (1); |
805 | put_u8 (SvTRUE (data) ? 0xff : 0x00); |
939 | *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER |
806 | break; |
940 | break; |
807 | |
941 | |
808 | case BER_TYPE_OID: |
942 | case BER_TYPE_OID: |
809 | encode_oid (data, 0); |
943 | encode_oid (data, 0); |
810 | break; |
944 | break; |
… | |
… | |
831 | const char *ptr = SvPVutf8 (data, len); |
965 | const char *ptr = SvPVutf8 (data, len); |
832 | encode_data (ptr, len); |
966 | encode_data (ptr, len); |
833 | } |
967 | } |
834 | break; |
968 | break; |
835 | |
969 | |
|
|
970 | case BER_TYPE_IPADDRESS: |
|
|
971 | { |
|
|
972 | U8 ip[4]; |
|
|
973 | sscanf (SvPV_nolen (data), "%hhu.%hhu.%hhu.%hhu", ip + 0, ip + 1, ip + 2, ip + 3); |
|
|
974 | encode_data ((const char *)ip, sizeof (ip)); |
|
|
975 | } |
|
|
976 | break; |
|
|
977 | |
|
|
978 | case BER_TYPE_UCS2: |
|
|
979 | encode_ucs (data, 2); |
|
|
980 | break; |
|
|
981 | |
|
|
982 | case BER_TYPE_UCS4: |
|
|
983 | encode_ucs (data, 4); |
|
|
984 | break; |
|
|
985 | |
836 | case BER_TYPE_REAL: |
986 | case BER_TYPE_REAL: |
837 | case BER_TYPE_UCS2: |
|
|
838 | case BER_TYPE_UCS4: |
|
|
839 | case BER_TYPE_CROAK: |
987 | case BER_TYPE_CROAK: |
840 | default: |
988 | default: |
841 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
989 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
842 | } |
990 | } |
843 | |
991 | |
… | |
… | |
859 | const char *name; |
1007 | const char *name; |
860 | IV iv; |
1008 | IV iv; |
861 | } *civ, const_iv[] = { |
1009 | } *civ, const_iv[] = { |
862 | #define const_iv(name) { # name, name }, |
1010 | #define const_iv(name) { # name, name }, |
863 | const_iv (ASN_BOOLEAN) |
1011 | const_iv (ASN_BOOLEAN) |
864 | const_iv (ASN_INTEGER32) |
1012 | const_iv (ASN_INTEGER) |
865 | const_iv (ASN_BIT_STRING) |
1013 | const_iv (ASN_BIT_STRING) |
866 | const_iv (ASN_OCTET_STRING) |
1014 | const_iv (ASN_OCTET_STRING) |
867 | const_iv (ASN_NULL) |
1015 | const_iv (ASN_NULL) |
868 | const_iv (ASN_OBJECT_IDENTIFIER) |
1016 | const_iv (ASN_OBJECT_IDENTIFIER) |
869 | const_iv (ASN_OBJECT_DESCRIPTOR) |
1017 | const_iv (ASN_OBJECT_DESCRIPTOR) |
… | |
… | |
898 | const_iv (ASN_CONTEXT) |
1046 | const_iv (ASN_CONTEXT) |
899 | const_iv (ASN_PRIVATE) |
1047 | const_iv (ASN_PRIVATE) |
900 | |
1048 | |
901 | const_iv (BER_CLASS) |
1049 | const_iv (BER_CLASS) |
902 | const_iv (BER_TAG) |
1050 | const_iv (BER_TAG) |
903 | const_iv (BER_CONSTRUCTED) |
1051 | const_iv (BER_FLAGS) |
904 | const_iv (BER_DATA) |
1052 | const_iv (BER_DATA) |
905 | |
1053 | |
906 | const_iv (BER_TYPE_BYTES) |
1054 | const_iv (BER_TYPE_BYTES) |
907 | const_iv (BER_TYPE_UTF8) |
1055 | const_iv (BER_TYPE_UTF8) |
908 | const_iv (BER_TYPE_UCS2) |
1056 | const_iv (BER_TYPE_UCS2) |
… | |
… | |
911 | const_iv (BER_TYPE_OID) |
1059 | const_iv (BER_TYPE_OID) |
912 | const_iv (BER_TYPE_RELOID) |
1060 | const_iv (BER_TYPE_RELOID) |
913 | const_iv (BER_TYPE_NULL) |
1061 | const_iv (BER_TYPE_NULL) |
914 | const_iv (BER_TYPE_BOOL) |
1062 | const_iv (BER_TYPE_BOOL) |
915 | const_iv (BER_TYPE_REAL) |
1063 | const_iv (BER_TYPE_REAL) |
|
|
1064 | const_iv (BER_TYPE_IPADDRESS) |
916 | const_iv (BER_TYPE_CROAK) |
1065 | const_iv (BER_TYPE_CROAK) |
917 | |
1066 | |
918 | const_iv (SNMP_IPADDRESS) |
1067 | const_iv (SNMP_IPADDRESS) |
919 | const_iv (SNMP_COUNTER32) |
1068 | const_iv (SNMP_COUNTER32) |
920 | const_iv (SNMP_UNSIGNED32) |
1069 | const_iv (SNMP_UNSIGNED32) |
921 | const_iv (SNMP_TIMETICKS) |
1070 | const_iv (SNMP_TIMETICKS) |
922 | const_iv (SNMP_OPAQUE) |
1071 | const_iv (SNMP_OPAQUE) |
923 | const_iv (SNMP_COUNTER64) |
1072 | const_iv (SNMP_COUNTER64) |
924 | |
|
|
925 | }; |
1073 | }; |
926 | |
1074 | |
927 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1075 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
928 | newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1076 | newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
929 | |
|
|
930 | default_profile = profile_new (); |
|
|
931 | } |
1077 | } |
932 | |
1078 | |
933 | SV * |
1079 | SV * |
934 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
1080 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
935 | CODE: |
1081 | CODE: |
936 | { |
1082 | { |
937 | cur_profile = SvPROFILE (profile); |
1083 | cur_profile = SvPROFILE (profile); |
938 | STRLEN len; |
1084 | STRLEN len; |
939 | buf = SvPVbyte (ber, len); |
1085 | buf = (U8 *)SvPVbyte (ber, len); |
940 | cur = buf; |
1086 | cur = buf; |
941 | end = buf + len; |
1087 | end = buf + len; |
942 | |
1088 | |
943 | RETVAL = decode_ber (); |
1089 | RETVAL = decode_ber (); |
944 | } |
1090 | } |
945 | OUTPUT: RETVAL |
1091 | OUTPUT: RETVAL |
946 | |
1092 | |
947 | void |
1093 | void |
948 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *constructed = &PL_sv_undef, SV *data = &PL_sv_undef) |
1094 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *flags = &PL_sv_undef, SV *data = &PL_sv_undef) |
949 | PPCODE: |
1095 | PPCODE: |
950 | { |
1096 | { |
951 | if (!SvOK (tuple)) |
1097 | if (!SvOK (tuple)) |
952 | XSRETURN_NO; |
1098 | XSRETURN_NO; |
953 | |
1099 | |
… | |
… | |
955 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1101 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
956 | |
1102 | |
957 | AV *av = (AV *)SvRV (tuple); |
1103 | AV *av = (AV *)SvRV (tuple); |
958 | |
1104 | |
959 | XPUSHs ( |
1105 | XPUSHs ( |
960 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) |
1106 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass)) |
961 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1107 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
962 | && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) |
1108 | && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags)) |
963 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1109 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
964 | ? &PL_sv_yes : &PL_sv_undef); |
1110 | ? &PL_sv_yes : &PL_sv_undef); |
965 | } |
1111 | } |
966 | |
1112 | |
967 | void |
1113 | void |
968 | ber_is_seq (SV *tuple) |
1114 | ber_is_seq (SV *tuple) |
… | |
… | |
972 | XSRETURN_UNDEF; |
1118 | XSRETURN_UNDEF; |
973 | |
1119 | |
974 | AV *av = ber_tuple (tuple); |
1120 | AV *av = ber_tuple (tuple); |
975 | |
1121 | |
976 | XPUSHs ( |
1122 | XPUSHs ( |
977 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1123 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
978 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1124 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
979 | && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1125 | && SvIV (AvARRAY (av)[BER_FLAGS]) |
980 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1126 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
981 | } |
1127 | } |
982 | |
1128 | |
983 | void |
1129 | void |
984 | ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) |
1130 | ber_is_int (SV *tuple, SV *value = &PL_sv_undef) |
985 | PPCODE: |
1131 | PPCODE: |
986 | { |
1132 | { |
987 | if (!SvOK (tuple)) |
1133 | if (!SvOK (tuple)) |
988 | XSRETURN_NO; |
1134 | XSRETURN_NO; |
989 | |
1135 | |
990 | AV *av = ber_tuple (tuple); |
1136 | AV *av = ber_tuple (tuple); |
991 | |
1137 | |
992 | IV data = SvIV (AvARRAY (av)[BER_DATA]); |
1138 | UV data = SvUV (AvARRAY (av)[BER_DATA]); |
993 | |
1139 | |
994 | XPUSHs ( |
1140 | XPUSHs ( |
995 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1141 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
996 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 |
1142 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER |
997 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1143 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
998 | && (!SvOK (value) || data == SvIV (value)) |
1144 | && (!SvOK (value) || data == SvUV (value)) |
999 | ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) |
1145 | ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0)) |
1000 | : &PL_sv_undef); |
1146 | : &PL_sv_undef); |
1001 | } |
1147 | } |
1002 | |
1148 | |
1003 | void |
1149 | void |
1004 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
1150 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
… | |
… | |
1008 | XSRETURN_NO; |
1154 | XSRETURN_NO; |
1009 | |
1155 | |
1010 | AV *av = ber_tuple (tuple); |
1156 | AV *av = ber_tuple (tuple); |
1011 | |
1157 | |
1012 | XPUSHs ( |
1158 | XPUSHs ( |
1013 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1159 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1014 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1160 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1015 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1161 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
1016 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1162 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1017 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1163 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1018 | } |
1164 | } |
1019 | |
1165 | |
1020 | ############################################################################# |
1166 | ############################################################################# |
… | |
… | |
1033 | SvCUR_set (buf_sv, cur - buf); |
1179 | SvCUR_set (buf_sv, cur - buf); |
1034 | XPUSHs (buf_sv); |
1180 | XPUSHs (buf_sv); |
1035 | } |
1181 | } |
1036 | |
1182 | |
1037 | SV * |
1183 | SV * |
1038 | ber_i32 (IV iv) |
1184 | ber_int (SV *sv) |
1039 | CODE: |
1185 | CODE: |
1040 | { |
1186 | { |
1041 | AV *av = newAV (); |
1187 | AV *av = newAV (); |
1042 | av_fill (av, BER_ARRAYSIZE - 1); |
1188 | av_fill (av, BER_ARRAYSIZE - 1); |
1043 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1189 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1044 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); |
1190 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER); |
1045 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); |
1191 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (0); |
1046 | AvARRAY (av)[BER_DATA ] = newSViv (iv); |
1192 | AvARRAY (av)[BER_DATA ] = newSVsv (sv); |
1047 | RETVAL = newRV_noinc ((SV *)av); |
1193 | RETVAL = newRV_noinc ((SV *)av); |
1048 | } |
1194 | } |
1049 | OUTPUT: RETVAL |
1195 | OUTPUT: RETVAL |
1050 | |
1196 | |
1051 | # TODO: not arrayref, but elements? |
1197 | # TODO: not arrayref, but elements? |
… | |
… | |
1053 | ber_seq (SV *arrayref) |
1199 | ber_seq (SV *arrayref) |
1054 | CODE: |
1200 | CODE: |
1055 | { |
1201 | { |
1056 | AV *av = newAV (); |
1202 | AV *av = newAV (); |
1057 | av_fill (av, BER_ARRAYSIZE - 1); |
1203 | av_fill (av, BER_ARRAYSIZE - 1); |
1058 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1204 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1059 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1205 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1060 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); |
1206 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (1); |
1061 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1207 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1062 | RETVAL = newRV_noinc ((SV *)av); |
1208 | RETVAL = newRV_noinc ((SV *)av); |
1063 | } |
1209 | } |
1064 | OUTPUT: RETVAL |
1210 | OUTPUT: RETVAL |
1065 | |
1211 | |
1066 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
1212 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
… | |
… | |
1069 | new (SV *klass) |
1215 | new (SV *klass) |
1070 | CODE: |
1216 | CODE: |
1071 | RETVAL = profile_new (); |
1217 | RETVAL = profile_new (); |
1072 | OUTPUT: RETVAL |
1218 | OUTPUT: RETVAL |
1073 | |
1219 | |
|
|
1220 | void |
|
|
1221 | set (SV *profile, int klass, int tag, int type) |
|
|
1222 | CODE: |
|
|
1223 | profile_set (SvPROFILE (profile), klass, tag, type); |
|
|
1224 | |
|
|
1225 | IV |
|
|
1226 | get (SV *profile, int klass, int tag) |
|
|
1227 | CODE: |
|
|
1228 | RETVAL = profile_lookup (SvPROFILE (profile), klass, tag); |
|
|
1229 | OUTPUT: RETVAL |
|
|
1230 | |
|
|
1231 | void |
|
|
1232 | _set_default (SV *profile) |
|
|
1233 | CODE: |
|
|
1234 | default_profile = SvPROFILE (profile); |
|
|
1235 | |
|
|
1236 | |