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1 /* crypto/bio/bio_cb.c */ |
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2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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3 * All rights reserved. |
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4 * |
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5 * This package is an SSL implementation written |
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6 * by Eric Young (eay@cryptsoft.com). |
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7 * The implementation was written so as to conform with Netscapes SSL. |
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8 * |
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9 * This library is free for commercial and non-commercial use as long as |
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10 * the following conditions are aheared to. The following conditions |
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11 * apply to all code found in this distribution, be it the RC4, RSA, |
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12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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13 * included with this distribution is covered by the same copyright terms |
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14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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15 * |
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16 * Copyright remains Eric Young's, and as such any Copyright notices in |
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17 * the code are not to be removed. |
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18 * If this package is used in a product, Eric Young should be given attribution |
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19 * as the author of the parts of the library used. |
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20 * This can be in the form of a textual message at program startup or |
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21 * in documentation (online or textual) provided with the package. |
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22 * |
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23 * Redistribution and use in source and binary forms, with or without |
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24 * modification, are permitted provided that the following conditions |
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25 * are met: |
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26 * 1. Redistributions of source code must retain the copyright |
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27 * notice, this list of conditions and the following disclaimer. |
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28 * 2. Redistributions in binary form must reproduce the above copyright |
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29 * notice, this list of conditions and the following disclaimer in the |
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30 * documentation and/or other materials provided with the distribution. |
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31 * 3. All advertising materials mentioning features or use of this software |
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32 * must display the following acknowledgement: |
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33 * "This product includes cryptographic software written by |
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34 * Eric Young (eay@cryptsoft.com)" |
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35 * The word 'cryptographic' can be left out if the rouines from the library |
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36 * being used are not cryptographic related :-). |
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37 * 4. If you include any Windows specific code (or a derivative thereof) from |
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38 * the apps directory (application code) you must include an acknowledgement: |
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39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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40 * |
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41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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51 * SUCH DAMAGE. |
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52 * |
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53 * The licence and distribution terms for any publically available version or |
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54 * derivative of this code cannot be changed. i.e. this code cannot simply be |
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55 * copied and put under another distribution licence |
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56 * [including the GNU Public Licence.] |
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57 */ |
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58 /* |
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59 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. |
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60 */ |
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61 |
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62 #include <stdio.h> |
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63 #include <string.h> |
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64 #include <stdlib.h> |
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65 #include "cryptlib.h" |
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66 #include <openssl/bio.h> |
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67 #include <openssl/err.h> |
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68 |
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69 EXPORT_C long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp, |
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70 int argi, long argl, long ret) |
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71 { |
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72 BIO *b; |
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73 #ifndef SYMBIAN |
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74 MS_STATIC char buf[256]; |
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75 #else |
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76 char buf[100]; |
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77 #endif |
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78 char *p; |
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79 long r=1; |
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80 size_t p_maxlen; |
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81 |
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82 if (BIO_CB_RETURN & cmd) |
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83 r=ret; |
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84 |
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85 BIO_snprintf(buf,sizeof buf,"BIO[%08lX]:",(unsigned long)bio); |
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86 p= &(buf[14]); |
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87 p_maxlen = sizeof buf - 14; |
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88 switch (cmd) |
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89 { |
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90 case BIO_CB_FREE: |
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91 BIO_snprintf(p,p_maxlen,"Free - %s\n",bio->method->name); |
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92 break; |
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93 case BIO_CB_READ: |
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94 if (bio->method->type & BIO_TYPE_DESCRIPTOR) |
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95 BIO_snprintf(p,p_maxlen,"read(%d,%d) - %s fd=%d\n", |
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96 bio->num,argi,bio->method->name,bio->num); |
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97 else |
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98 BIO_snprintf(p,p_maxlen,"read(%d,%d) - %s\n", |
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99 bio->num,argi,bio->method->name); |
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100 break; |
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101 case BIO_CB_WRITE: |
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102 if (bio->method->type & BIO_TYPE_DESCRIPTOR) |
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103 BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s fd=%d\n", |
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104 bio->num,argi,bio->method->name,bio->num); |
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105 else |
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106 BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s\n", |
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107 bio->num,argi,bio->method->name); |
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108 break; |
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109 case BIO_CB_PUTS: |
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110 BIO_snprintf(p,p_maxlen,"puts() - %s\n",bio->method->name); |
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111 break; |
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112 case BIO_CB_GETS: |
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113 BIO_snprintf(p,p_maxlen,"gets(%d) - %s\n",argi,bio->method->name); |
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114 break; |
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115 case BIO_CB_CTRL: |
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116 BIO_snprintf(p,p_maxlen,"ctrl(%d) - %s\n",argi,bio->method->name); |
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117 break; |
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118 case BIO_CB_RETURN|BIO_CB_READ: |
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119 BIO_snprintf(p,p_maxlen,"read return %ld\n",ret); |
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120 break; |
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121 case BIO_CB_RETURN|BIO_CB_WRITE: |
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122 BIO_snprintf(p,p_maxlen,"write return %ld\n",ret); |
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123 break; |
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124 case BIO_CB_RETURN|BIO_CB_GETS: |
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125 BIO_snprintf(p,p_maxlen,"gets return %ld\n",ret); |
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126 break; |
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127 case BIO_CB_RETURN|BIO_CB_PUTS: |
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128 BIO_snprintf(p,p_maxlen,"puts return %ld\n",ret); |
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129 break; |
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130 case BIO_CB_RETURN|BIO_CB_CTRL: |
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131 BIO_snprintf(p,p_maxlen,"ctrl return %ld\n",ret); |
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132 break; |
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133 default: |
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134 BIO_snprintf(p,p_maxlen,"bio callback - unknown type (%d)\n",cmd); |
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135 break; |
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136 } |
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137 |
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138 b=(BIO *)bio->cb_arg; |
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139 if (b != NULL) |
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140 BIO_write(b,buf,strlen(buf)); |
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141 #if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) |
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142 else |
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143 fputs(buf,stderr); |
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144 #endif |
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145 return(r); |
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146 } |