diff options
Diffstat (limited to 'openssl/crypto/bio/bio_cb.c')
| -rw-r--r-- | openssl/crypto/bio/bio_cb.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/openssl/crypto/bio/bio_cb.c b/openssl/crypto/bio/bio_cb.c new file mode 100644 index 000000000..6f4254a11 --- /dev/null +++ b/openssl/crypto/bio/bio_cb.c @@ -0,0 +1,139 @@ +/* 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 <stdio.h> +#include <string.h> +#include <stdlib.h> +#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; + size_t p_maxlen; + + if (BIO_CB_RETURN & cmd) + r=ret; + + BIO_snprintf(buf,sizeof buf,"BIO[%08lX]:",(unsigned long)bio); + p= &(buf[14]); + p_maxlen = sizeof buf - 14; + 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,%d) - %s fd=%d\n", + bio->num,argi,bio->method->name,bio->num); + else + BIO_snprintf(p,p_maxlen,"read(%d,%d) - %s\n", + bio->num,argi,bio->method->name); + break; + case BIO_CB_WRITE: + if (bio->method->type & BIO_TYPE_DESCRIPTOR) + BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s fd=%d\n", + bio->num,argi,bio->method->name,bio->num); + else + BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s\n", + bio->num,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(%d) - %s\n",argi,bio->method->name); + break; + case BIO_CB_CTRL: + BIO_snprintf(p,p_maxlen,"ctrl(%d) - %s\n",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,strlen(buf)); +#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) + else + fputs(buf,stderr); +#endif + return(r); + } |