| /* crypto/bio/bio_cb.c */ |
| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] |
| */ |
| |
| #include <openssl/opensslconf.h> |
| #if !defined(OPENSSL_SYS_STARBOARD) |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #endif // !defined(OPENSSL_SYS_STARBOARD) |
| #include "cryptlib.h" |
| #include <openssl/bio.h> |
| #include <openssl/err.h> |
| |
| long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp, |
| int argi, long argl, long ret) |
| { |
| BIO *b; |
| MS_STATIC char buf[256]; |
| char *p; |
| long r = 1; |
| int len; |
| size_t p_maxlen; |
| |
| if (BIO_CB_RETURN & cmd) |
| r = ret; |
| |
| len = BIO_snprintf(buf,sizeof buf,"BIO[%p]: ",(void *)bio); |
| |
| p = buf + len; |
| p_maxlen = sizeof(buf) - len; |
| |
| switch (cmd) { |
| case BIO_CB_FREE: |
| BIO_snprintf(p, p_maxlen, "Free - %s\n", bio->method->name); |
| break; |
| case BIO_CB_READ: |
| if (bio->method->type & BIO_TYPE_DESCRIPTOR) |
| BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", |
| bio->num, (unsigned long)argi, |
| bio->method->name, bio->num); |
| else |
| BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s\n", |
| bio->num, (unsigned long)argi, bio->method->name); |
| break; |
| case BIO_CB_WRITE: |
| if (bio->method->type & BIO_TYPE_DESCRIPTOR) |
| BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", |
| bio->num, (unsigned long)argi, |
| bio->method->name, bio->num); |
| else |
| BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s\n", |
| bio->num, (unsigned long)argi, bio->method->name); |
| break; |
| case BIO_CB_PUTS: |
| BIO_snprintf(p, p_maxlen, "puts() - %s\n", bio->method->name); |
| break; |
| case BIO_CB_GETS: |
| BIO_snprintf(p, p_maxlen, "gets(%lu) - %s\n", (unsigned long)argi, |
| bio->method->name); |
| break; |
| case BIO_CB_CTRL: |
| BIO_snprintf(p, p_maxlen, "ctrl(%lu) - %s\n", (unsigned long)argi, |
| bio->method->name); |
| break; |
| case BIO_CB_RETURN | BIO_CB_READ: |
| BIO_snprintf(p, p_maxlen, "read return %ld\n", ret); |
| break; |
| case BIO_CB_RETURN | BIO_CB_WRITE: |
| BIO_snprintf(p, p_maxlen, "write return %ld\n", ret); |
| break; |
| case BIO_CB_RETURN | BIO_CB_GETS: |
| BIO_snprintf(p, p_maxlen, "gets return %ld\n", ret); |
| break; |
| case BIO_CB_RETURN | BIO_CB_PUTS: |
| BIO_snprintf(p, p_maxlen, "puts return %ld\n", ret); |
| break; |
| case BIO_CB_RETURN | BIO_CB_CTRL: |
| BIO_snprintf(p, p_maxlen, "ctrl return %ld\n", ret); |
| break; |
| default: |
| BIO_snprintf(p, p_maxlen, "bio callback - unknown type (%d)\n", cmd); |
| break; |
| } |
| |
| b = (BIO *)bio->cb_arg; |
| if (b != NULL) |
| BIO_write(b, buf, OPENSSL_port_strlen(buf)); |
| #if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) && \ |
| !defined(OPENSSL_SYS_STARBOARD) |
| else |
| fputs(buf, stderr); |
| #endif |
| return (r); |
| } |
