diff options
Diffstat (limited to 'src/lib/libssl/bio_ssl.c')
-rw-r--r-- | src/lib/libssl/bio_ssl.c | 545 |
1 files changed, 270 insertions, 275 deletions
diff --git a/src/lib/libssl/bio_ssl.c b/src/lib/libssl/bio_ssl.c index e9552caee2..65077aaa00 100644 --- a/src/lib/libssl/bio_ssl.c +++ b/src/lib/libssl/bio_ssl.c | |||
@@ -72,8 +72,7 @@ static long ssl_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |||
72 | static int ssl_new(BIO *h); | 72 | static int ssl_new(BIO *h); |
73 | static int ssl_free(BIO *data); | 73 | static int ssl_free(BIO *data); |
74 | static long ssl_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); | 74 | static long ssl_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); |
75 | typedef struct bio_ssl_st | 75 | typedef struct bio_ssl_st { |
76 | { | ||
77 | SSL *ssl; /* The ssl handle :-) */ | 76 | SSL *ssl; /* The ssl handle :-) */ |
78 | /* re-negotiate every time the total number of bytes is this size */ | 77 | /* re-negotiate every time the total number of bytes is this size */ |
79 | int num_renegotiates; | 78 | int num_renegotiates; |
@@ -81,11 +80,10 @@ typedef struct bio_ssl_st | |||
81 | unsigned long byte_count; | 80 | unsigned long byte_count; |
82 | unsigned long renegotiate_timeout; | 81 | unsigned long renegotiate_timeout; |
83 | unsigned long last_time; | 82 | unsigned long last_time; |
84 | } BIO_SSL; | 83 | } BIO_SSL; |
85 | 84 | ||
86 | static BIO_METHOD methods_sslp= | 85 | static BIO_METHOD methods_sslp = { |
87 | { | 86 | BIO_TYPE_SSL, "ssl", |
88 | BIO_TYPE_SSL,"ssl", | ||
89 | ssl_write, | 87 | ssl_write, |
90 | ssl_read, | 88 | ssl_read, |
91 | ssl_puts, | 89 | ssl_puts, |
@@ -94,106 +92,105 @@ static BIO_METHOD methods_sslp= | |||
94 | ssl_new, | 92 | ssl_new, |
95 | ssl_free, | 93 | ssl_free, |
96 | ssl_callback_ctrl, | 94 | ssl_callback_ctrl, |
97 | }; | 95 | }; |
98 | 96 | ||
99 | BIO_METHOD *BIO_f_ssl(void) | 97 | BIO_METHOD |
100 | { | 98 | *BIO_f_ssl(void) |
101 | return(&methods_sslp); | 99 | { |
102 | } | 100 | return (&methods_sslp); |
101 | } | ||
103 | 102 | ||
104 | static int ssl_new(BIO *bi) | 103 | static int |
105 | { | 104 | ssl_new(BIO *bi) |
105 | { | ||
106 | BIO_SSL *bs; | 106 | BIO_SSL *bs; |
107 | 107 | ||
108 | bs=(BIO_SSL *)OPENSSL_malloc(sizeof(BIO_SSL)); | 108 | bs = (BIO_SSL *)OPENSSL_malloc(sizeof(BIO_SSL)); |
109 | if (bs == NULL) | 109 | if (bs == NULL) { |
110 | { | 110 | BIOerr(BIO_F_SSL_NEW, ERR_R_MALLOC_FAILURE); |
111 | BIOerr(BIO_F_SSL_NEW,ERR_R_MALLOC_FAILURE); | 111 | return (0); |
112 | return(0); | ||
113 | } | ||
114 | memset(bs,0,sizeof(BIO_SSL)); | ||
115 | bi->init=0; | ||
116 | bi->ptr=(char *)bs; | ||
117 | bi->flags=0; | ||
118 | return(1); | ||
119 | } | 112 | } |
120 | 113 | memset(bs, 0, sizeof(BIO_SSL)); | |
121 | static int ssl_free(BIO *a) | 114 | bi->init = 0; |
122 | { | 115 | bi->ptr = (char *)bs; |
116 | bi->flags = 0; | ||
117 | return (1); | ||
118 | } | ||
119 | |||
120 | static int | ||
121 | ssl_free(BIO *a) | ||
122 | { | ||
123 | BIO_SSL *bs; | 123 | BIO_SSL *bs; |
124 | 124 | ||
125 | if (a == NULL) return(0); | 125 | if (a == NULL) |
126 | bs=(BIO_SSL *)a->ptr; | 126 | return (0); |
127 | if (bs->ssl != NULL) SSL_shutdown(bs->ssl); | 127 | bs = (BIO_SSL *)a->ptr; |
128 | if (a->shutdown) | 128 | if (bs->ssl != NULL) |
129 | { | 129 | SSL_shutdown(bs->ssl); |
130 | if (a->shutdown) { | ||
130 | if (a->init && (bs->ssl != NULL)) | 131 | if (a->init && (bs->ssl != NULL)) |
131 | SSL_free(bs->ssl); | 132 | SSL_free(bs->ssl); |
132 | a->init=0; | 133 | a->init = 0; |
133 | a->flags=0; | 134 | a->flags = 0; |
134 | } | 135 | } |
135 | if (a->ptr != NULL) | 136 | if (a->ptr != NULL) |
136 | OPENSSL_free(a->ptr); | 137 | OPENSSL_free(a->ptr); |
137 | return(1); | 138 | return (1); |
138 | } | 139 | } |
139 | 140 | ||
140 | static int ssl_read(BIO *b, char *out, int outl) | 141 | static int |
141 | { | 142 | ssl_read(BIO *b, char *out, int outl) |
142 | int ret=1; | 143 | { |
144 | int ret = 1; | ||
143 | BIO_SSL *sb; | 145 | BIO_SSL *sb; |
144 | SSL *ssl; | 146 | SSL *ssl; |
145 | int retry_reason=0; | 147 | int retry_reason = 0; |
146 | int r=0; | 148 | int r = 0; |
147 | 149 | ||
148 | if (out == NULL) return(0); | 150 | if (out == NULL) |
149 | sb=(BIO_SSL *)b->ptr; | 151 | return (0); |
150 | ssl=sb->ssl; | 152 | sb = (BIO_SSL *)b->ptr; |
153 | ssl = sb->ssl; | ||
151 | 154 | ||
152 | BIO_clear_retry_flags(b); | 155 | BIO_clear_retry_flags(b); |
153 | 156 | ||
154 | #if 0 | 157 | #if 0 |
155 | if (!SSL_is_init_finished(ssl)) | 158 | if (!SSL_is_init_finished(ssl)) { |
156 | { | ||
157 | /* ret=SSL_do_handshake(ssl); */ | 159 | /* ret=SSL_do_handshake(ssl); */ |
158 | if (ret > 0) | 160 | if (ret > 0) { |
159 | { | ||
160 | 161 | ||
161 | outflags=(BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); | 162 | outflags = (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); |
162 | ret= -1; | 163 | ret = -1; |
163 | goto end; | 164 | goto end; |
164 | } | ||
165 | } | 165 | } |
166 | } | ||
166 | #endif | 167 | #endif |
167 | /* if (ret > 0) */ | 168 | /* if (ret > 0) */ |
168 | ret=SSL_read(ssl,out,outl); | 169 | ret = SSL_read(ssl, out, outl); |
169 | 170 | ||
170 | switch (SSL_get_error(ssl,ret)) | 171 | switch (SSL_get_error(ssl, ret)) { |
171 | { | ||
172 | case SSL_ERROR_NONE: | 172 | case SSL_ERROR_NONE: |
173 | if (ret <= 0) break; | 173 | if (ret <= 0) |
174 | if (sb->renegotiate_count > 0) | 174 | break; |
175 | { | 175 | if (sb->renegotiate_count > 0) { |
176 | sb->byte_count+=ret; | 176 | sb->byte_count += ret; |
177 | if (sb->byte_count > sb->renegotiate_count) | 177 | if (sb->byte_count > sb->renegotiate_count) { |
178 | { | 178 | sb->byte_count = 0; |
179 | sb->byte_count=0; | ||
180 | sb->num_renegotiates++; | 179 | sb->num_renegotiates++; |
181 | SSL_renegotiate(ssl); | 180 | SSL_renegotiate(ssl); |
182 | r=1; | 181 | r = 1; |
183 | } | ||
184 | } | 182 | } |
185 | if ((sb->renegotiate_timeout > 0) && (!r)) | 183 | } |
186 | { | 184 | if ((sb->renegotiate_timeout > 0) && (!r)) { |
187 | unsigned long tm; | 185 | unsigned long tm; |
188 | 186 | ||
189 | tm=(unsigned long)time(NULL); | 187 | tm = (unsigned long)time(NULL); |
190 | if (tm > sb->last_time+sb->renegotiate_timeout) | 188 | if (tm > sb->last_time + sb->renegotiate_timeout) { |
191 | { | 189 | sb->last_time = tm; |
192 | sb->last_time=tm; | ||
193 | sb->num_renegotiates++; | 190 | sb->num_renegotiates++; |
194 | SSL_renegotiate(ssl); | 191 | SSL_renegotiate(ssl); |
195 | } | ||
196 | } | 192 | } |
193 | } | ||
197 | 194 | ||
198 | break; | 195 | break; |
199 | case SSL_ERROR_WANT_READ: | 196 | case SSL_ERROR_WANT_READ: |
@@ -204,71 +201,69 @@ static int ssl_read(BIO *b, char *out, int outl) | |||
204 | break; | 201 | break; |
205 | case SSL_ERROR_WANT_X509_LOOKUP: | 202 | case SSL_ERROR_WANT_X509_LOOKUP: |
206 | BIO_set_retry_special(b); | 203 | BIO_set_retry_special(b); |
207 | retry_reason=BIO_RR_SSL_X509_LOOKUP; | 204 | retry_reason = BIO_RR_SSL_X509_LOOKUP; |
208 | break; | 205 | break; |
209 | case SSL_ERROR_WANT_ACCEPT: | 206 | case SSL_ERROR_WANT_ACCEPT: |
210 | BIO_set_retry_special(b); | 207 | BIO_set_retry_special(b); |
211 | retry_reason=BIO_RR_ACCEPT; | 208 | retry_reason = BIO_RR_ACCEPT; |
212 | break; | 209 | break; |
213 | case SSL_ERROR_WANT_CONNECT: | 210 | case SSL_ERROR_WANT_CONNECT: |
214 | BIO_set_retry_special(b); | 211 | BIO_set_retry_special(b); |
215 | retry_reason=BIO_RR_CONNECT; | 212 | retry_reason = BIO_RR_CONNECT; |
216 | break; | 213 | break; |
217 | case SSL_ERROR_SYSCALL: | 214 | case SSL_ERROR_SYSCALL: |
218 | case SSL_ERROR_SSL: | 215 | case SSL_ERROR_SSL: |
219 | case SSL_ERROR_ZERO_RETURN: | 216 | case SSL_ERROR_ZERO_RETURN: |
220 | default: | 217 | default: |
221 | break; | 218 | break; |
222 | } | ||
223 | |||
224 | b->retry_reason=retry_reason; | ||
225 | return(ret); | ||
226 | } | 219 | } |
227 | 220 | ||
228 | static int ssl_write(BIO *b, const char *out, int outl) | 221 | b->retry_reason = retry_reason; |
229 | { | 222 | return (ret); |
230 | int ret,r=0; | 223 | } |
231 | int retry_reason=0; | 224 | |
225 | static int | ||
226 | ssl_write(BIO *b, const char *out, int outl) | ||
227 | { | ||
228 | int ret, r = 0; | ||
229 | int retry_reason = 0; | ||
232 | SSL *ssl; | 230 | SSL *ssl; |
233 | BIO_SSL *bs; | 231 | BIO_SSL *bs; |
234 | 232 | ||
235 | if (out == NULL) return(0); | 233 | if (out == NULL) |
236 | bs=(BIO_SSL *)b->ptr; | 234 | return (0); |
237 | ssl=bs->ssl; | 235 | bs = (BIO_SSL *)b->ptr; |
236 | ssl = bs->ssl; | ||
238 | 237 | ||
239 | BIO_clear_retry_flags(b); | 238 | BIO_clear_retry_flags(b); |
240 | 239 | ||
241 | /* ret=SSL_do_handshake(ssl); | 240 | /* ret=SSL_do_handshake(ssl); |
242 | if (ret > 0) */ | 241 | if (ret > 0) */ |
243 | ret=SSL_write(ssl,out,outl); | 242 | ret = SSL_write(ssl, out, outl); |
244 | 243 | ||
245 | switch (SSL_get_error(ssl,ret)) | 244 | switch (SSL_get_error(ssl, ret)) { |
246 | { | ||
247 | case SSL_ERROR_NONE: | 245 | case SSL_ERROR_NONE: |
248 | if (ret <= 0) break; | 246 | if (ret <= 0) |
249 | if (bs->renegotiate_count > 0) | 247 | break; |
250 | { | 248 | if (bs->renegotiate_count > 0) { |
251 | bs->byte_count+=ret; | 249 | bs->byte_count += ret; |
252 | if (bs->byte_count > bs->renegotiate_count) | 250 | if (bs->byte_count > bs->renegotiate_count) { |
253 | { | 251 | bs->byte_count = 0; |
254 | bs->byte_count=0; | ||
255 | bs->num_renegotiates++; | 252 | bs->num_renegotiates++; |
256 | SSL_renegotiate(ssl); | 253 | SSL_renegotiate(ssl); |
257 | r=1; | 254 | r = 1; |
258 | } | ||
259 | } | 255 | } |
260 | if ((bs->renegotiate_timeout > 0) && (!r)) | 256 | } |
261 | { | 257 | if ((bs->renegotiate_timeout > 0) && (!r)) { |
262 | unsigned long tm; | 258 | unsigned long tm; |
263 | 259 | ||
264 | tm=(unsigned long)time(NULL); | 260 | tm = (unsigned long)time(NULL); |
265 | if (tm > bs->last_time+bs->renegotiate_timeout) | 261 | if (tm > bs->last_time + bs->renegotiate_timeout) { |
266 | { | 262 | bs->last_time = tm; |
267 | bs->last_time=tm; | ||
268 | bs->num_renegotiates++; | 263 | bs->num_renegotiates++; |
269 | SSL_renegotiate(ssl); | 264 | SSL_renegotiate(ssl); |
270 | } | ||
271 | } | 265 | } |
266 | } | ||
272 | break; | 267 | break; |
273 | case SSL_ERROR_WANT_WRITE: | 268 | case SSL_ERROR_WANT_WRITE: |
274 | BIO_set_retry_write(b); | 269 | BIO_set_retry_write(b); |
@@ -278,34 +273,34 @@ static int ssl_write(BIO *b, const char *out, int outl) | |||
278 | break; | 273 | break; |
279 | case SSL_ERROR_WANT_X509_LOOKUP: | 274 | case SSL_ERROR_WANT_X509_LOOKUP: |
280 | BIO_set_retry_special(b); | 275 | BIO_set_retry_special(b); |
281 | retry_reason=BIO_RR_SSL_X509_LOOKUP; | 276 | retry_reason = BIO_RR_SSL_X509_LOOKUP; |
282 | break; | 277 | break; |
283 | case SSL_ERROR_WANT_CONNECT: | 278 | case SSL_ERROR_WANT_CONNECT: |
284 | BIO_set_retry_special(b); | 279 | BIO_set_retry_special(b); |
285 | retry_reason=BIO_RR_CONNECT; | 280 | retry_reason = BIO_RR_CONNECT; |
286 | case SSL_ERROR_SYSCALL: | 281 | case SSL_ERROR_SYSCALL: |
287 | case SSL_ERROR_SSL: | 282 | case SSL_ERROR_SSL: |
288 | default: | 283 | default: |
289 | break; | 284 | break; |
290 | } | ||
291 | |||
292 | b->retry_reason=retry_reason; | ||
293 | return(ret); | ||
294 | } | 285 | } |
295 | 286 | ||
296 | static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr) | 287 | b->retry_reason = retry_reason; |
297 | { | 288 | return (ret); |
298 | SSL **sslp,*ssl; | 289 | } |
290 | |||
291 | static long | ||
292 | ssl_ctrl(BIO *b, int cmd, long num, void *ptr) | ||
293 | { | ||
294 | SSL **sslp, *ssl; | ||
299 | BIO_SSL *bs; | 295 | BIO_SSL *bs; |
300 | BIO *dbio,*bio; | 296 | BIO *dbio, *bio; |
301 | long ret=1; | 297 | long ret = 1; |
302 | 298 | ||
303 | bs=(BIO_SSL *)b->ptr; | 299 | bs = (BIO_SSL *)b->ptr; |
304 | ssl=bs->ssl; | 300 | ssl = bs->ssl; |
305 | if ((ssl == NULL) && (cmd != BIO_C_SET_SSL)) | 301 | if ((ssl == NULL) && (cmd != BIO_C_SET_SSL)) |
306 | return(0); | 302 | return (0); |
307 | switch (cmd) | 303 | switch (cmd) { |
308 | { | ||
309 | case BIO_CTRL_RESET: | 304 | case BIO_CTRL_RESET: |
310 | SSL_shutdown(ssl); | 305 | SSL_shutdown(ssl); |
311 | 306 | ||
@@ -317,14 +312,14 @@ static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr) | |||
317 | SSL_clear(ssl); | 312 | SSL_clear(ssl); |
318 | 313 | ||
319 | if (b->next_bio != NULL) | 314 | if (b->next_bio != NULL) |
320 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | 315 | ret = BIO_ctrl(b->next_bio, cmd, num, ptr); |
321 | else if (ssl->rbio != NULL) | 316 | else if (ssl->rbio != NULL) |
322 | ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); | 317 | ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); |
323 | else | 318 | else |
324 | ret=1; | 319 | ret = 1; |
325 | break; | 320 | break; |
326 | case BIO_CTRL_INFO: | 321 | case BIO_CTRL_INFO: |
327 | ret=0; | 322 | ret = 0; |
328 | break; | 323 | break; |
329 | case BIO_C_SSL_MODE: | 324 | case BIO_C_SSL_MODE: |
330 | if (num) /* client mode */ | 325 | if (num) /* client mode */ |
@@ -333,273 +328,273 @@ static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr) | |||
333 | SSL_set_accept_state(ssl); | 328 | SSL_set_accept_state(ssl); |
334 | break; | 329 | break; |
335 | case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT: | 330 | case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT: |
336 | ret=bs->renegotiate_timeout; | 331 | ret = bs->renegotiate_timeout; |
337 | if (num < 60) num=5; | 332 | if (num < 60) |
338 | bs->renegotiate_timeout=(unsigned long)num; | 333 | num = 5; |
339 | bs->last_time=(unsigned long)time(NULL); | 334 | bs->renegotiate_timeout = (unsigned long)num; |
335 | bs->last_time = (unsigned long)time(NULL); | ||
340 | break; | 336 | break; |
341 | case BIO_C_SET_SSL_RENEGOTIATE_BYTES: | 337 | case BIO_C_SET_SSL_RENEGOTIATE_BYTES: |
342 | ret=bs->renegotiate_count; | 338 | ret = bs->renegotiate_count; |
343 | if ((long)num >=512) | 339 | if ((long)num >=512) |
344 | bs->renegotiate_count=(unsigned long)num; | 340 | bs->renegotiate_count = (unsigned long)num; |
345 | break; | 341 | break; |
346 | case BIO_C_GET_SSL_NUM_RENEGOTIATES: | 342 | case BIO_C_GET_SSL_NUM_RENEGOTIATES: |
347 | ret=bs->num_renegotiates; | 343 | ret = bs->num_renegotiates; |
348 | break; | 344 | break; |
349 | case BIO_C_SET_SSL: | 345 | case BIO_C_SET_SSL: |
350 | if (ssl != NULL) | 346 | if (ssl != NULL) { |
351 | { | ||
352 | ssl_free(b); | 347 | ssl_free(b); |
353 | if (!ssl_new(b)) | 348 | if (!ssl_new(b)) |
354 | return 0; | 349 | return 0; |
355 | } | 350 | } |
356 | b->shutdown=(int)num; | 351 | b->shutdown = (int)num; |
357 | ssl=(SSL *)ptr; | 352 | ssl = (SSL *)ptr; |
358 | ((BIO_SSL *)b->ptr)->ssl=ssl; | 353 | ((BIO_SSL *)b->ptr)->ssl = ssl; |
359 | bio=SSL_get_rbio(ssl); | 354 | bio = SSL_get_rbio(ssl); |
360 | if (bio != NULL) | 355 | if (bio != NULL) { |
361 | { | ||
362 | if (b->next_bio != NULL) | 356 | if (b->next_bio != NULL) |
363 | BIO_push(bio,b->next_bio); | 357 | BIO_push(bio, b->next_bio); |
364 | b->next_bio=bio; | 358 | b->next_bio = bio; |
365 | CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO); | 359 | CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO); |
366 | } | 360 | } |
367 | b->init=1; | 361 | b->init = 1; |
368 | break; | 362 | break; |
369 | case BIO_C_GET_SSL: | 363 | case BIO_C_GET_SSL: |
370 | if (ptr != NULL) | 364 | if (ptr != NULL) { |
371 | { | 365 | sslp = (SSL **)ptr; |
372 | sslp=(SSL **)ptr; | 366 | *sslp = ssl; |
373 | *sslp=ssl; | 367 | } else |
374 | } | 368 | ret = 0; |
375 | else | ||
376 | ret=0; | ||
377 | break; | 369 | break; |
378 | case BIO_CTRL_GET_CLOSE: | 370 | case BIO_CTRL_GET_CLOSE: |
379 | ret=b->shutdown; | 371 | ret = b->shutdown; |
380 | break; | 372 | break; |
381 | case BIO_CTRL_SET_CLOSE: | 373 | case BIO_CTRL_SET_CLOSE: |
382 | b->shutdown=(int)num; | 374 | b->shutdown = (int)num; |
383 | break; | 375 | break; |
384 | case BIO_CTRL_WPENDING: | 376 | case BIO_CTRL_WPENDING: |
385 | ret=BIO_ctrl(ssl->wbio,cmd,num,ptr); | 377 | ret = BIO_ctrl(ssl->wbio, cmd, num, ptr); |
386 | break; | 378 | break; |
387 | case BIO_CTRL_PENDING: | 379 | case BIO_CTRL_PENDING: |
388 | ret=SSL_pending(ssl); | 380 | ret = SSL_pending(ssl); |
389 | if (ret == 0) | 381 | if (ret == 0) |
390 | ret=BIO_pending(ssl->rbio); | 382 | ret = BIO_pending(ssl->rbio); |
391 | break; | 383 | break; |
392 | case BIO_CTRL_FLUSH: | 384 | case BIO_CTRL_FLUSH: |
393 | BIO_clear_retry_flags(b); | 385 | BIO_clear_retry_flags(b); |
394 | ret=BIO_ctrl(ssl->wbio,cmd,num,ptr); | 386 | ret = BIO_ctrl(ssl->wbio, cmd, num, ptr); |
395 | BIO_copy_next_retry(b); | 387 | BIO_copy_next_retry(b); |
396 | break; | 388 | break; |
397 | case BIO_CTRL_PUSH: | 389 | case BIO_CTRL_PUSH: |
398 | if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio)) | 390 | if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio)) { |
399 | { | 391 | SSL_set_bio(ssl, b->next_bio, b->next_bio); |
400 | SSL_set_bio(ssl,b->next_bio,b->next_bio); | 392 | CRYPTO_add(&b->next_bio->references, 1, CRYPTO_LOCK_BIO); |
401 | CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO); | 393 | } |
402 | } | ||
403 | break; | 394 | break; |
404 | case BIO_CTRL_POP: | 395 | case BIO_CTRL_POP: |
405 | /* Only detach if we are the BIO explicitly being popped */ | 396 | /* Only detach if we are the BIO explicitly being popped */ |
406 | if (b == ptr) | 397 | if (b == ptr) { |
407 | { | ||
408 | /* Shouldn't happen in practice because the | 398 | /* Shouldn't happen in practice because the |
409 | * rbio and wbio are the same when pushed. | 399 | * rbio and wbio are the same when pushed. |
410 | */ | 400 | */ |
411 | if (ssl->rbio != ssl->wbio) | 401 | if (ssl->rbio != ssl->wbio) |
412 | BIO_free_all(ssl->wbio); | 402 | BIO_free_all(ssl->wbio); |
413 | if (b->next_bio != NULL) | 403 | if (b->next_bio != NULL) |
414 | CRYPTO_add(&b->next_bio->references,-1,CRYPTO_LOCK_BIO); | 404 | CRYPTO_add(&b->next_bio->references, -1, CRYPTO_LOCK_BIO); |
415 | ssl->wbio=NULL; | 405 | ssl->wbio = NULL; |
416 | ssl->rbio=NULL; | 406 | ssl->rbio = NULL; |
417 | } | 407 | } |
418 | break; | 408 | break; |
419 | case BIO_C_DO_STATE_MACHINE: | 409 | case BIO_C_DO_STATE_MACHINE: |
420 | BIO_clear_retry_flags(b); | 410 | BIO_clear_retry_flags(b); |
421 | 411 | ||
422 | b->retry_reason=0; | 412 | b->retry_reason = 0; |
423 | ret=(int)SSL_do_handshake(ssl); | 413 | ret = (int)SSL_do_handshake(ssl); |
424 | 414 | ||
425 | switch (SSL_get_error(ssl,(int)ret)) | 415 | switch (SSL_get_error(ssl,(int)ret)) { |
426 | { | ||
427 | case SSL_ERROR_WANT_READ: | 416 | case SSL_ERROR_WANT_READ: |
428 | BIO_set_flags(b, | 417 | BIO_set_flags(b, |
429 | BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); | 418 | BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); |
430 | break; | 419 | break; |
431 | case SSL_ERROR_WANT_WRITE: | 420 | case SSL_ERROR_WANT_WRITE: |
432 | BIO_set_flags(b, | 421 | BIO_set_flags(b, |
433 | BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY); | 422 | BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY); |
434 | break; | 423 | break; |
435 | case SSL_ERROR_WANT_CONNECT: | 424 | case SSL_ERROR_WANT_CONNECT: |
436 | BIO_set_flags(b, | 425 | BIO_set_flags(b, |
437 | BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY); | 426 | BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY); |
438 | b->retry_reason=b->next_bio->retry_reason; | 427 | b->retry_reason = b->next_bio->retry_reason; |
439 | break; | 428 | break; |
440 | default: | 429 | default: |
441 | break; | 430 | break; |
442 | } | 431 | } |
443 | break; | 432 | break; |
444 | case BIO_CTRL_DUP: | 433 | case BIO_CTRL_DUP: |
445 | dbio=(BIO *)ptr; | 434 | dbio = (BIO *)ptr; |
446 | if (((BIO_SSL *)dbio->ptr)->ssl != NULL) | 435 | if (((BIO_SSL *)dbio->ptr)->ssl != NULL) |
447 | SSL_free(((BIO_SSL *)dbio->ptr)->ssl); | 436 | SSL_free(((BIO_SSL *)dbio->ptr)->ssl); |
448 | ((BIO_SSL *)dbio->ptr)->ssl=SSL_dup(ssl); | 437 | ((BIO_SSL *)dbio->ptr)->ssl = SSL_dup(ssl); |
449 | ((BIO_SSL *)dbio->ptr)->renegotiate_count= | 438 | ((BIO_SSL *)dbio->ptr)->renegotiate_count = |
450 | ((BIO_SSL *)b->ptr)->renegotiate_count; | 439 | ((BIO_SSL *)b->ptr)->renegotiate_count; |
451 | ((BIO_SSL *)dbio->ptr)->byte_count= | 440 | ((BIO_SSL *)dbio->ptr)->byte_count = |
452 | ((BIO_SSL *)b->ptr)->byte_count; | 441 | ((BIO_SSL *)b->ptr)->byte_count; |
453 | ((BIO_SSL *)dbio->ptr)->renegotiate_timeout= | 442 | ((BIO_SSL *)dbio->ptr)->renegotiate_timeout = |
454 | ((BIO_SSL *)b->ptr)->renegotiate_timeout; | 443 | ((BIO_SSL *)b->ptr)->renegotiate_timeout; |
455 | ((BIO_SSL *)dbio->ptr)->last_time= | 444 | ((BIO_SSL *)dbio->ptr)->last_time = |
456 | ((BIO_SSL *)b->ptr)->last_time; | 445 | ((BIO_SSL *)b->ptr)->last_time; |
457 | ret=(((BIO_SSL *)dbio->ptr)->ssl != NULL); | 446 | ret = (((BIO_SSL *)dbio->ptr)->ssl != NULL); |
458 | break; | 447 | break; |
459 | case BIO_C_GET_FD: | 448 | case BIO_C_GET_FD: |
460 | ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); | 449 | ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); |
461 | break; | 450 | break; |
462 | case BIO_CTRL_SET_CALLBACK: | 451 | case BIO_CTRL_SET_CALLBACK: |
463 | { | 452 | { |
464 | #if 0 /* FIXME: Should this be used? -- Richard Levitte */ | 453 | #if 0 /* FIXME: Should this be used? -- Richard Levitte */ |
465 | SSLerr(SSL_F_SSL_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | 454 | SSLerr(SSL_F_SSL_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); |
466 | ret = -1; | 455 | ret = -1; |
467 | #else | 456 | #else |
468 | ret=0; | 457 | ret = 0; |
469 | #endif | 458 | #endif |
470 | } | 459 | } |
471 | break; | 460 | break; |
472 | case BIO_CTRL_GET_CALLBACK: | 461 | case BIO_CTRL_GET_CALLBACK: |
473 | { | 462 | { |
474 | void (**fptr)(const SSL *xssl,int type,int val); | 463 | void (**fptr)(const SSL *xssl, int type, int val); |
475 | 464 | ||
476 | fptr=(void (**)(const SSL *xssl,int type,int val))ptr; | 465 | fptr = (void (**)(const SSL *xssl, int type, int val))ptr; |
477 | *fptr=SSL_get_info_callback(ssl); | 466 | *fptr = SSL_get_info_callback(ssl); |
478 | } | 467 | } |
479 | break; | 468 | break; |
480 | default: | 469 | default: |
481 | ret=BIO_ctrl(ssl->rbio,cmd,num,ptr); | 470 | ret = BIO_ctrl(ssl->rbio, cmd, num, ptr); |
482 | break; | 471 | break; |
483 | } | ||
484 | return(ret); | ||
485 | } | 472 | } |
473 | return (ret); | ||
474 | } | ||
486 | 475 | ||
487 | static long ssl_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) | 476 | static long |
488 | { | 477 | ssl_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) |
478 | { | ||
489 | SSL *ssl; | 479 | SSL *ssl; |
490 | BIO_SSL *bs; | 480 | BIO_SSL *bs; |
491 | long ret=1; | 481 | long ret = 1; |
492 | 482 | ||
493 | bs=(BIO_SSL *)b->ptr; | 483 | bs = (BIO_SSL *)b->ptr; |
494 | ssl=bs->ssl; | 484 | ssl = bs->ssl; |
495 | switch (cmd) | 485 | switch (cmd) { |
496 | { | ||
497 | case BIO_CTRL_SET_CALLBACK: | 486 | case BIO_CTRL_SET_CALLBACK: |
498 | { | 487 | { |
499 | /* FIXME: setting this via a completely different prototype | 488 | /* FIXME: setting this via a completely different prototype |
500 | seems like a crap idea */ | 489 | seems like a crap idea */ |
501 | SSL_set_info_callback(ssl,(void (*)(const SSL *,int,int))fp); | 490 | SSL_set_info_callback(ssl,(void (*)(const SSL *, int, int))fp); |
502 | } | 491 | } |
503 | break; | 492 | break; |
504 | default: | 493 | default: |
505 | ret=BIO_callback_ctrl(ssl->rbio,cmd,fp); | 494 | ret = BIO_callback_ctrl(ssl->rbio, cmd, fp); |
506 | break; | 495 | break; |
507 | } | ||
508 | return(ret); | ||
509 | } | 496 | } |
510 | 497 | return (ret); | |
511 | static int ssl_puts(BIO *bp, const char *str) | 498 | } |
512 | { | 499 | |
513 | int n,ret; | 500 | static int |
514 | 501 | ssl_puts(BIO *bp, const char *str) | |
515 | n=strlen(str); | 502 | { |
516 | ret=BIO_write(bp,str,n); | 503 | int n, ret; |
517 | return(ret); | 504 | |
518 | } | 505 | n = strlen(str); |
519 | 506 | ret = BIO_write(bp, str, n); | |
520 | BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx) | 507 | return (ret); |
521 | { | 508 | } |
509 | |||
510 | BIO | ||
511 | *BIO_new_buffer_ssl_connect(SSL_CTX *ctx) | ||
512 | { | ||
522 | #ifndef OPENSSL_NO_SOCK | 513 | #ifndef OPENSSL_NO_SOCK |
523 | BIO *ret=NULL,*buf=NULL,*ssl=NULL; | 514 | BIO *ret = NULL, *buf = NULL, *ssl = NULL; |
524 | 515 | ||
525 | if ((buf=BIO_new(BIO_f_buffer())) == NULL) | 516 | if ((buf = BIO_new(BIO_f_buffer())) == NULL) |
526 | return(NULL); | 517 | return (NULL); |
527 | if ((ssl=BIO_new_ssl_connect(ctx)) == NULL) | 518 | if ((ssl = BIO_new_ssl_connect(ctx)) == NULL) |
528 | goto err; | 519 | goto err; |
529 | if ((ret=BIO_push(buf,ssl)) == NULL) | 520 | if ((ret = BIO_push(buf, ssl)) == NULL) |
530 | goto err; | 521 | goto err; |
531 | return(ret); | 522 | return (ret); |
532 | err: | 523 | err: |
533 | if (buf != NULL) BIO_free(buf); | 524 | if (buf != NULL) |
534 | if (ssl != NULL) BIO_free(ssl); | 525 | BIO_free(buf); |
526 | if (ssl != NULL) | ||
527 | BIO_free(ssl); | ||
535 | #endif | 528 | #endif |
536 | return(NULL); | 529 | return (NULL); |
537 | } | 530 | } |
538 | 531 | ||
539 | BIO *BIO_new_ssl_connect(SSL_CTX *ctx) | 532 | BIO |
540 | { | 533 | *BIO_new_ssl_connect(SSL_CTX *ctx) |
534 | { | ||
541 | #ifndef OPENSSL_NO_SOCK | 535 | #ifndef OPENSSL_NO_SOCK |
542 | BIO *ret=NULL,*con=NULL,*ssl=NULL; | 536 | BIO *ret = NULL, *con = NULL, *ssl = NULL; |
543 | 537 | ||
544 | if ((con=BIO_new(BIO_s_connect())) == NULL) | 538 | if ((con = BIO_new(BIO_s_connect())) == NULL) |
545 | return(NULL); | 539 | return (NULL); |
546 | if ((ssl=BIO_new_ssl(ctx,1)) == NULL) | 540 | if ((ssl = BIO_new_ssl(ctx, 1)) == NULL) |
547 | goto err; | 541 | goto err; |
548 | if ((ret=BIO_push(ssl,con)) == NULL) | 542 | if ((ret = BIO_push(ssl, con)) == NULL) |
549 | goto err; | 543 | goto err; |
550 | return(ret); | 544 | return (ret); |
551 | err: | 545 | err: |
552 | if (con != NULL) BIO_free(con); | 546 | if (con != NULL) |
547 | BIO_free(con); | ||
553 | #endif | 548 | #endif |
554 | return(NULL); | 549 | return (NULL); |
555 | } | 550 | } |
556 | 551 | ||
557 | BIO *BIO_new_ssl(SSL_CTX *ctx, int client) | 552 | BIO |
558 | { | 553 | *BIO_new_ssl(SSL_CTX *ctx, int client) |
554 | { | ||
559 | BIO *ret; | 555 | BIO *ret; |
560 | SSL *ssl; | 556 | SSL *ssl; |
561 | 557 | ||
562 | if ((ret=BIO_new(BIO_f_ssl())) == NULL) | 558 | if ((ret = BIO_new(BIO_f_ssl())) == NULL) |
563 | return(NULL); | 559 | return (NULL); |
564 | if ((ssl=SSL_new(ctx)) == NULL) | 560 | if ((ssl = SSL_new(ctx)) == NULL) { |
565 | { | ||
566 | BIO_free(ret); | 561 | BIO_free(ret); |
567 | return(NULL); | 562 | return (NULL); |
568 | } | 563 | } |
569 | if (client) | 564 | if (client) |
570 | SSL_set_connect_state(ssl); | 565 | SSL_set_connect_state(ssl); |
571 | else | 566 | else |
572 | SSL_set_accept_state(ssl); | 567 | SSL_set_accept_state(ssl); |
573 | |||
574 | BIO_set_ssl(ret,ssl,BIO_CLOSE); | ||
575 | return(ret); | ||
576 | } | ||
577 | 568 | ||
578 | int BIO_ssl_copy_session_id(BIO *t, BIO *f) | 569 | BIO_set_ssl(ret, ssl, BIO_CLOSE); |
579 | { | 570 | return (ret); |
580 | t=BIO_find_type(t,BIO_TYPE_SSL); | 571 | } |
581 | f=BIO_find_type(f,BIO_TYPE_SSL); | 572 | |
573 | int | ||
574 | BIO_ssl_copy_session_id(BIO *t, BIO *f) | ||
575 | { | ||
576 | t = BIO_find_type(t, BIO_TYPE_SSL); | ||
577 | f = BIO_find_type(f, BIO_TYPE_SSL); | ||
582 | if ((t == NULL) || (f == NULL)) | 578 | if ((t == NULL) || (f == NULL)) |
583 | return(0); | 579 | return (0); |
584 | if ( (((BIO_SSL *)t->ptr)->ssl == NULL) || | 580 | if ((((BIO_SSL *)t->ptr)->ssl == NULL) || |
585 | (((BIO_SSL *)f->ptr)->ssl == NULL)) | 581 | (((BIO_SSL *)f->ptr)->ssl == NULL)) |
586 | return(0); | 582 | return (0); |
587 | SSL_copy_session_id(((BIO_SSL *)t->ptr)->ssl,((BIO_SSL *)f->ptr)->ssl); | 583 | SSL_copy_session_id(((BIO_SSL *)t->ptr)->ssl,((BIO_SSL *)f->ptr)->ssl); |
588 | return(1); | 584 | return (1); |
589 | } | 585 | } |
590 | 586 | ||
591 | void BIO_ssl_shutdown(BIO *b) | 587 | void |
592 | { | 588 | BIO_ssl_shutdown(BIO *b) |
589 | { | ||
593 | SSL *s; | 590 | SSL *s; |
594 | 591 | ||
595 | while (b != NULL) | 592 | while (b != NULL) { |
596 | { | 593 | if (b->method->type == BIO_TYPE_SSL) { |
597 | if (b->method->type == BIO_TYPE_SSL) | 594 | s = ((BIO_SSL *)b->ptr)->ssl; |
598 | { | ||
599 | s=((BIO_SSL *)b->ptr)->ssl; | ||
600 | SSL_shutdown(s); | 595 | SSL_shutdown(s); |
601 | break; | 596 | break; |
602 | } | ||
603 | b=b->next_bio; | ||
604 | } | 597 | } |
598 | b = b->next_bio; | ||
605 | } | 599 | } |
600 | } | ||