diff options
Diffstat (limited to '')
| -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 | } | ||
