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1 /* openssl/engine.h */ |
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2 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL |
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3 * project 2000. |
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4 */ |
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5 /* ==================================================================== |
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6 * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved. |
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7 * |
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8 * Redistribution and use in source and binary forms, with or without |
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9 * modification, are permitted provided that the following conditions |
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10 * are met: |
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11 * |
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12 * 1. Redistributions of source code must retain the above copyright |
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13 * notice, this list of conditions and the following disclaimer. |
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14 * |
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15 * 2. Redistributions in binary form must reproduce the above copyright |
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16 * notice, this list of conditions and the following disclaimer in |
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17 * the documentation and/or other materials provided with the |
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18 * distribution. |
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19 * |
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20 * 3. All advertising materials mentioning features or use of this |
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21 * software must display the following acknowledgment: |
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22 * "This product includes software developed by the OpenSSL Project |
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23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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24 * |
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25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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26 * endorse or promote products derived from this software without |
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27 * prior written permission. For written permission, please contact |
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28 * licensing@OpenSSL.org. |
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29 * |
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30 * 5. Products derived from this software may not be called "OpenSSL" |
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31 * nor may "OpenSSL" appear in their names without prior written |
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32 * permission of the OpenSSL Project. |
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33 * |
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34 * 6. Redistributions of any form whatsoever must retain the following |
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35 * acknowledgment: |
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36 * "This product includes software developed by the OpenSSL Project |
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37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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38 * |
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39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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50 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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51 * ==================================================================== |
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52 * |
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53 * This product includes cryptographic software written by Eric Young |
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54 * (eay@cryptsoft.com). This product includes software written by Tim |
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55 * Hudson (tjh@cryptsoft.com). |
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56 * |
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57 */ |
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58 /* ==================================================================== |
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59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
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60 * ECDH support in OpenSSL originally developed by |
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61 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
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62 */ |
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63 |
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64 #ifndef HEADER_ENGINE_H |
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65 #define HEADER_ENGINE_H |
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66 |
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67 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) |
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68 #define SYMBIAN |
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69 #endif |
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70 |
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71 #include <openssl/opensslconf.h> |
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72 |
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73 #ifdef OPENSSL_NO_ENGINE |
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74 #error ENGINE is disabled. |
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75 #endif |
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76 |
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77 #ifndef OPENSSL_NO_DEPRECATED |
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78 #include <openssl/bn.h> |
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79 #ifndef OPENSSL_NO_RSA |
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80 #include <openssl/rsa.h> |
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81 #endif |
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82 #ifndef OPENSSL_NO_DSA |
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83 #include <openssl/dsa.h> |
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84 #endif |
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85 #ifndef OPENSSL_NO_DH |
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86 #include <openssl/dh.h> |
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87 #endif |
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88 #ifndef OPENSSL_NO_ECDH |
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89 #include <openssl/ecdh.h> |
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90 #endif |
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91 #ifndef OPENSSL_NO_ECDSA |
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92 #include <openssl/ecdsa.h> |
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93 #endif |
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94 #include <openssl/rand.h> |
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95 #include <openssl/store.h> |
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96 #include <openssl/ui.h> |
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97 #include <openssl/err.h> |
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98 #endif |
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99 |
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100 #include <openssl/ossl_typ.h> |
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101 #include <openssl/symhacks.h> |
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102 |
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103 #ifdef __cplusplus |
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104 extern "C" { |
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105 #endif |
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106 |
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107 /* These flags are used to control combinations of algorithm (methods) |
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108 * by bitwise "OR"ing. */ |
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109 #define ENGINE_METHOD_RSA (unsigned int)0x0001 |
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110 #define ENGINE_METHOD_DSA (unsigned int)0x0002 |
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111 #define ENGINE_METHOD_DH (unsigned int)0x0004 |
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112 #define ENGINE_METHOD_RAND (unsigned int)0x0008 |
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113 #define ENGINE_METHOD_ECDH (unsigned int)0x0010 |
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114 #define ENGINE_METHOD_ECDSA (unsigned int)0x0020 |
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115 #define ENGINE_METHOD_CIPHERS (unsigned int)0x0040 |
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116 #define ENGINE_METHOD_DIGESTS (unsigned int)0x0080 |
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117 #define ENGINE_METHOD_STORE (unsigned int)0x0100 |
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118 /* Obvious all-or-nothing cases. */ |
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119 #define ENGINE_METHOD_ALL (unsigned int)0xFFFF |
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120 #define ENGINE_METHOD_NONE (unsigned int)0x0000 |
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121 |
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122 /* This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used |
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123 * internally to control registration of ENGINE implementations, and can be set |
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124 * by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to |
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125 * initialise registered ENGINEs if they are not already initialised. */ |
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126 #define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001 |
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127 |
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128 /* ENGINE flags that can be set by ENGINE_set_flags(). */ |
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129 /* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */ |
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130 |
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131 /* This flag is for ENGINEs that wish to handle the various 'CMD'-related |
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132 * control commands on their own. Without this flag, ENGINE_ctrl() handles these |
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133 * control commands on behalf of the ENGINE using their "cmd_defns" data. */ |
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134 #define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002 |
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135 |
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136 /* This flag is for ENGINEs who return new duplicate structures when found via |
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137 * "ENGINE_by_id()". When an ENGINE must store state (eg. if ENGINE_ctrl() |
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138 * commands are called in sequence as part of some stateful process like |
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139 * key-generation setup and execution), it can set this flag - then each attempt |
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140 * to obtain the ENGINE will result in it being copied into a new structure. |
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141 * Normally, ENGINEs don't declare this flag so ENGINE_by_id() just increments |
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142 * the existing ENGINE's structural reference count. */ |
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143 #define ENGINE_FLAGS_BY_ID_COPY (int)0x0004 |
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144 |
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145 /* ENGINEs can support their own command types, and these flags are used in |
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146 * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input each |
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147 * command expects. Currently only numeric and string input is supported. If a |
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148 * control command supports none of the _NUMERIC, _STRING, or _NO_INPUT options, |
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149 * then it is regarded as an "internal" control command - and not for use in |
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150 * config setting situations. As such, they're not available to the |
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151 * ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() access. Changes to |
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152 * this list of 'command types' should be reflected carefully in |
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153 * ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). */ |
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154 |
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155 /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */ |
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156 #define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001 |
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157 /* accepts string input (cast from 'void*' to 'const char *', 4th parameter to |
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158 * ENGINE_ctrl) */ |
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159 #define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002 |
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160 /* Indicates that the control command takes *no* input. Ie. the control command |
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161 * is unparameterised. */ |
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162 #define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004 |
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163 /* Indicates that the control command is internal. This control command won't |
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164 * be shown in any output, and is only usable through the ENGINE_ctrl_cmd() |
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165 * function. */ |
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166 #define ENGINE_CMD_FLAG_INTERNAL (unsigned int)0x0008 |
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167 |
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168 /* NB: These 3 control commands are deprecated and should not be used. ENGINEs |
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169 * relying on these commands should compile conditional support for |
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170 * compatibility (eg. if these symbols are defined) but should also migrate the |
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171 * same functionality to their own ENGINE-specific control functions that can be |
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172 * "discovered" by calling applications. The fact these control commands |
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173 * wouldn't be "executable" (ie. usable by text-based config) doesn't change the |
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174 * fact that application code can find and use them without requiring per-ENGINE |
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175 * hacking. */ |
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176 |
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177 /* These flags are used to tell the ctrl function what should be done. |
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178 * All command numbers are shared between all engines, even if some don't |
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179 * make sense to some engines. In such a case, they do nothing but return |
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180 * the error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. */ |
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181 #define ENGINE_CTRL_SET_LOGSTREAM 1 |
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182 #define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2 |
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183 #define ENGINE_CTRL_HUP 3 /* Close and reinitialise any |
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184 handles/connections etc. */ |
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185 #define ENGINE_CTRL_SET_USER_INTERFACE 4 /* Alternative to callback */ |
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186 #define ENGINE_CTRL_SET_CALLBACK_DATA 5 /* User-specific data, used |
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187 when calling the password |
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188 callback and the user |
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189 interface */ |
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190 #define ENGINE_CTRL_LOAD_CONFIGURATION 6 /* Load a configuration, given |
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191 a string that represents a |
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192 file name or so */ |
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193 #define ENGINE_CTRL_LOAD_SECTION 7 /* Load data from a given |
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194 section in the already loaded |
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195 configuration */ |
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196 |
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197 /* These control commands allow an application to deal with an arbitrary engine |
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198 * in a dynamic way. Warn: Negative return values indicate errors FOR THESE |
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199 * COMMANDS because zero is used to indicate 'end-of-list'. Other commands, |
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200 * including ENGINE-specific command types, return zero for an error. |
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201 * |
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202 * An ENGINE can choose to implement these ctrl functions, and can internally |
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203 * manage things however it chooses - it does so by setting the |
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204 * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise the |
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205 * ENGINE_ctrl() code handles this on the ENGINE's behalf using the cmd_defns |
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206 * data (set using ENGINE_set_cmd_defns()). This means an ENGINE's ctrl() |
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207 * handler need only implement its own commands - the above "meta" commands will |
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208 * be taken care of. */ |
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209 |
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210 /* Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", then |
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211 * all the remaining control commands will return failure, so it is worth |
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212 * checking this first if the caller is trying to "discover" the engine's |
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213 * capabilities and doesn't want errors generated unnecessarily. */ |
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214 #define ENGINE_CTRL_HAS_CTRL_FUNCTION 10 |
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215 /* Returns a positive command number for the first command supported by the |
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216 * engine. Returns zero if no ctrl commands are supported. */ |
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217 #define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11 |
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218 /* The 'long' argument specifies a command implemented by the engine, and the |
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219 * return value is the next command supported, or zero if there are no more. */ |
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220 #define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12 |
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221 /* The 'void*' argument is a command name (cast from 'const char *'), and the |
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222 * return value is the command that corresponds to it. */ |
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223 #define ENGINE_CTRL_GET_CMD_FROM_NAME 13 |
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224 /* The next two allow a command to be converted into its corresponding string |
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225 * form. In each case, the 'long' argument supplies the command. In the NAME_LEN |
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226 * case, the return value is the length of the command name (not counting a |
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227 * trailing EOL). In the NAME case, the 'void*' argument must be a string buffer |
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228 * large enough, and it will be populated with the name of the command (WITH a |
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229 * trailing EOL). */ |
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230 #define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14 |
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231 #define ENGINE_CTRL_GET_NAME_FROM_CMD 15 |
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232 /* The next two are similar but give a "short description" of a command. */ |
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233 #define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16 |
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234 #define ENGINE_CTRL_GET_DESC_FROM_CMD 17 |
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235 /* With this command, the return value is the OR'd combination of |
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236 * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given |
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237 * engine-specific ctrl command expects. */ |
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238 #define ENGINE_CTRL_GET_CMD_FLAGS 18 |
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239 |
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240 /* ENGINE implementations should start the numbering of their own control |
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241 * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). */ |
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242 #define ENGINE_CMD_BASE 200 |
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243 |
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244 /* NB: These 2 nCipher "chil" control commands are deprecated, and their |
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245 * functionality is now available through ENGINE-specific control commands |
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246 * (exposed through the above-mentioned 'CMD'-handling). Code using these 2 |
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247 * commands should be migrated to the more general command handling before these |
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248 * are removed. */ |
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249 |
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250 /* Flags specific to the nCipher "chil" engine */ |
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251 #define ENGINE_CTRL_CHIL_SET_FORKCHECK 100 |
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252 /* Depending on the value of the (long)i argument, this sets or |
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253 * unsets the SimpleForkCheck flag in the CHIL API to enable or |
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254 * disable checking and workarounds for applications that fork(). |
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255 */ |
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256 #define ENGINE_CTRL_CHIL_NO_LOCKING 101 |
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257 /* This prevents the initialisation function from providing mutex |
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258 * callbacks to the nCipher library. */ |
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259 |
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260 /* If an ENGINE supports its own specific control commands and wishes the |
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261 * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on its |
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262 * behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN entries |
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263 * to ENGINE_set_cmd_defns(). It should also implement a ctrl() handler that |
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264 * supports the stated commands (ie. the "cmd_num" entries as described by the |
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265 * array). NB: The array must be ordered in increasing order of cmd_num. |
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266 * "null-terminated" means that the last ENGINE_CMD_DEFN element has cmd_num set |
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267 * to zero and/or cmd_name set to NULL. */ |
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268 typedef struct ENGINE_CMD_DEFN_st |
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269 { |
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270 unsigned int cmd_num; /* The command number */ |
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271 const char *cmd_name; /* The command name itself */ |
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272 const char *cmd_desc; /* A short description of the command */ |
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273 unsigned int cmd_flags; /* The input the command expects */ |
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274 } ENGINE_CMD_DEFN; |
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275 |
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276 /* Generic function pointer */ |
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277 typedef int (*ENGINE_GEN_FUNC_PTR)(void); |
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278 /* Generic function pointer taking no arguments */ |
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279 typedef int (*ENGINE_GEN_INT_FUNC_PTR)(ENGINE *); |
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280 /* Specific control function pointer */ |
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281 typedef int (*ENGINE_CTRL_FUNC_PTR)(ENGINE *, int, long, void *, void (*f)(void)); |
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282 /* Generic load_key function pointer */ |
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283 typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, |
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284 UI_METHOD *ui_method, void *callback_data); |
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285 /* These callback types are for an ENGINE's handler for cipher and digest logic. |
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286 * These handlers have these prototypes; |
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287 * int foo(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid); |
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288 * int foo(ENGINE *e, const EVP_MD **digest, const int **nids, int nid); |
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289 * Looking at how to implement these handlers in the case of cipher support, if |
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290 * the framework wants the EVP_CIPHER for 'nid', it will call; |
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291 * foo(e, &p_evp_cipher, NULL, nid); (return zero for failure) |
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292 * If the framework wants a list of supported 'nid's, it will call; |
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293 * foo(e, NULL, &p_nids, 0); (returns number of 'nids' or -1 for error) |
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294 */ |
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295 /* Returns to a pointer to the array of supported cipher 'nid's. If the second |
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296 * parameter is non-NULL it is set to the size of the returned array. */ |
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297 typedef int (*ENGINE_CIPHERS_PTR)(ENGINE *, const EVP_CIPHER **, const int **, int); |
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298 typedef int (*ENGINE_DIGESTS_PTR)(ENGINE *, const EVP_MD **, const int **, int); |
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299 |
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300 /* STRUCTURE functions ... all of these functions deal with pointers to ENGINE |
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301 * structures where the pointers have a "structural reference". This means that |
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302 * their reference is to allowed access to the structure but it does not imply |
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303 * that the structure is functional. To simply increment or decrement the |
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304 * structural reference count, use ENGINE_by_id and ENGINE_free. NB: This is not |
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305 * required when iterating using ENGINE_get_next as it will automatically |
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306 * decrement the structural reference count of the "current" ENGINE and |
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307 * increment the structural reference count of the ENGINE it returns (unless it |
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308 * is NULL). */ |
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309 |
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310 /* Get the first/last "ENGINE" type available. */ |
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311 IMPORT_C ENGINE *ENGINE_get_first(void); |
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312 IMPORT_C ENGINE *ENGINE_get_last(void); |
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313 /* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */ |
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314 IMPORT_C ENGINE *ENGINE_get_next(ENGINE *e); |
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315 IMPORT_C ENGINE *ENGINE_get_prev(ENGINE *e); |
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316 /* Add another "ENGINE" type into the array. */ |
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317 IMPORT_C int ENGINE_add(ENGINE *e); |
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318 /* Remove an existing "ENGINE" type from the array. */ |
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319 IMPORT_C int ENGINE_remove(ENGINE *e); |
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320 /* Retrieve an engine from the list by its unique "id" value. */ |
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321 IMPORT_C ENGINE *ENGINE_by_id(const char *id); |
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322 /* Add all the built-in engines. */ |
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323 IMPORT_C void ENGINE_load_openssl(void); |
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324 IMPORT_C void ENGINE_load_dynamic(void); |
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325 #ifndef OPENSSL_NO_STATIC_ENGINE |
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326 #ifndef OPENSSL_NO_GMP |
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327 void ENGINE_load_gmp(void); |
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328 #endif |
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329 #endif |
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330 IMPORT_C void ENGINE_load_cryptodev(void); |
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331 IMPORT_C void ENGINE_load_builtin_engines(void); |
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332 |
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333 /* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation |
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334 * "registry" handling. */ |
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335 IMPORT_C unsigned int ENGINE_get_table_flags(void); |
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336 IMPORT_C void ENGINE_set_table_flags(unsigned int flags); |
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337 |
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338 /* Manage registration of ENGINEs per "table". For each type, there are 3 |
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339 * functions; |
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340 * ENGINE_register_***(e) - registers the implementation from 'e' (if it has one) |
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341 * ENGINE_unregister_***(e) - unregister the implementation from 'e' |
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342 * ENGINE_register_all_***() - call ENGINE_register_***() for each 'e' in the list |
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343 * Cleanup is automatically registered from each table when required, so |
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344 * ENGINE_cleanup() will reverse any "register" operations. */ |
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345 |
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346 IMPORT_C int ENGINE_register_RSA(ENGINE *e); |
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347 IMPORT_C void ENGINE_unregister_RSA(ENGINE *e); |
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348 IMPORT_C void ENGINE_register_all_RSA(void); |
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349 |
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350 IMPORT_C int ENGINE_register_DSA(ENGINE *e); |
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351 IMPORT_C void ENGINE_unregister_DSA(ENGINE *e); |
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352 IMPORT_C void ENGINE_register_all_DSA(void); |
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353 |
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354 |
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355 IMPORT_C int ENGINE_register_DH(ENGINE *e); |
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356 IMPORT_C void ENGINE_unregister_DH(ENGINE *e); |
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357 IMPORT_C void ENGINE_register_all_DH(void); |
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358 |
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359 IMPORT_C int ENGINE_register_RAND(ENGINE *e); |
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360 IMPORT_C void ENGINE_unregister_RAND(ENGINE *e); |
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361 IMPORT_C void ENGINE_register_all_RAND(void); |
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362 |
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363 IMPORT_C int ENGINE_register_STORE(ENGINE *e); |
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364 IMPORT_C void ENGINE_unregister_STORE(ENGINE *e); |
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365 IMPORT_C void ENGINE_register_all_STORE(void); |
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366 |
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367 IMPORT_C int ENGINE_register_ciphers(ENGINE *e); |
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368 IMPORT_C void ENGINE_unregister_ciphers(ENGINE *e); |
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369 IMPORT_C void ENGINE_register_all_ciphers(void); |
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370 |
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371 IMPORT_C int ENGINE_register_digests(ENGINE *e); |
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372 IMPORT_C void ENGINE_unregister_digests(ENGINE *e); |
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373 IMPORT_C void ENGINE_register_all_digests(void); |
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374 |
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375 /* These functions register all support from the above categories. Note, use of |
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376 * these functions can result in static linkage of code your application may not |
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377 * need. If you only need a subset of functionality, consider using more |
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378 * selective initialisation. */ |
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379 IMPORT_C int ENGINE_register_complete(ENGINE *e); |
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380 IMPORT_C int ENGINE_register_all_complete(void); |
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381 |
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382 /* Send parametrised control commands to the engine. The possibilities to send |
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383 * down an integer, a pointer to data or a function pointer are provided. Any of |
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384 * the parameters may or may not be NULL, depending on the command number. In |
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385 * actuality, this function only requires a structural (rather than functional) |
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386 * reference to an engine, but many control commands may require the engine be |
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387 * functional. The caller should be aware of trying commands that require an |
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388 * operational ENGINE, and only use functional references in such situations. */ |
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389 IMPORT_C int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); |
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390 |
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391 /* This function tests if an ENGINE-specific command is usable as a "setting". |
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392 * Eg. in an application's config file that gets processed through |
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393 * ENGINE_ctrl_cmd_string(). If this returns zero, it is not available to |
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394 * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). */ |
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395 IMPORT_C int ENGINE_cmd_is_executable(ENGINE *e, int cmd); |
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396 |
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397 /* This function works like ENGINE_ctrl() with the exception of taking a |
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398 * command name instead of a command number, and can handle optional commands. |
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399 * See the comment on ENGINE_ctrl_cmd_string() for an explanation on how to |
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400 * use the cmd_name and cmd_optional. */ |
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401 IMPORT_C int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name, |
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402 long i, void *p, void (*f)(void), int cmd_optional); |
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403 |
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404 /* This function passes a command-name and argument to an ENGINE. The cmd_name |
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405 * is converted to a command number and the control command is called using |
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406 * 'arg' as an argument (unless the ENGINE doesn't support such a command, in |
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407 * which case no control command is called). The command is checked for input |
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408 * flags, and if necessary the argument will be converted to a numeric value. If |
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409 * cmd_optional is non-zero, then if the ENGINE doesn't support the given |
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410 * cmd_name the return value will be success anyway. This function is intended |
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411 * for applications to use so that users (or config files) can supply |
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412 * engine-specific config data to the ENGINE at run-time to control behaviour of |
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413 * specific engines. As such, it shouldn't be used for calling ENGINE_ctrl() |
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414 * functions that return data, deal with binary data, or that are otherwise |
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415 * supposed to be used directly through ENGINE_ctrl() in application code. Any |
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416 * "return" data from an ENGINE_ctrl() operation in this function will be lost - |
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417 * the return value is interpreted as failure if the return value is zero, |
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418 * success otherwise, and this function returns a boolean value as a result. In |
|
419 * other words, vendors of 'ENGINE'-enabled devices should write ENGINE |
|
420 * implementations with parameterisations that work in this scheme, so that |
|
421 * compliant ENGINE-based applications can work consistently with the same |
|
422 * configuration for the same ENGINE-enabled devices, across applications. */ |
|
423 IMPORT_C int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg, |
|
424 int cmd_optional); |
|
425 |
|
426 /* These functions are useful for manufacturing new ENGINE structures. They |
|
427 * don't address reference counting at all - one uses them to populate an ENGINE |
|
428 * structure with personalised implementations of things prior to using it |
|
429 * directly or adding it to the builtin ENGINE list in OpenSSL. These are also |
|
430 * here so that the ENGINE structure doesn't have to be exposed and break binary |
|
431 * compatibility! */ |
|
432 IMPORT_C ENGINE *ENGINE_new(void); |
|
433 IMPORT_C int ENGINE_free(ENGINE *e); |
|
434 IMPORT_C int ENGINE_up_ref(ENGINE *e); |
|
435 IMPORT_C int ENGINE_set_id(ENGINE *e, const char *id); |
|
436 IMPORT_C int ENGINE_set_name(ENGINE *e, const char *name); |
|
437 IMPORT_C int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth); |
|
438 IMPORT_C int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth); |
|
439 IMPORT_C int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth); |
|
440 IMPORT_C int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth); |
|
441 IMPORT_C int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth); |
|
442 IMPORT_C int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f); |
|
443 IMPORT_C int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f); |
|
444 IMPORT_C int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f); |
|
445 IMPORT_C int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f); |
|
446 IMPORT_C int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f); |
|
447 IMPORT_C int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f); |
|
448 IMPORT_C int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f); |
|
449 IMPORT_C int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f); |
|
450 IMPORT_C int ENGINE_set_flags(ENGINE *e, int flags); |
|
451 IMPORT_C int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns); |
|
452 /* These functions allow control over any per-structure ENGINE data. */ |
|
453 IMPORT_C int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, |
|
454 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); |
|
455 IMPORT_C int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg); |
|
456 IMPORT_C void *ENGINE_get_ex_data(const ENGINE *e, int idx); |
|
457 |
|
458 /* This function cleans up anything that needs it. Eg. the ENGINE_add() function |
|
459 * automatically ensures the list cleanup function is registered to be called |
|
460 * from ENGINE_cleanup(). Similarly, all ENGINE_register_*** functions ensure |
|
461 * ENGINE_cleanup() will clean up after them. */ |
|
462 IMPORT_C void ENGINE_cleanup(void); |
|
463 |
|
464 /* These return values from within the ENGINE structure. These can be useful |
|
465 * with functional references as well as structural references - it depends |
|
466 * which you obtained. Using the result for functional purposes if you only |
|
467 * obtained a structural reference may be problematic! */ |
|
468 IMPORT_C const char *ENGINE_get_id(const ENGINE *e); |
|
469 IMPORT_C const char *ENGINE_get_name(const ENGINE *e); |
|
470 IMPORT_C const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e); |
|
471 IMPORT_C const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e); |
|
472 IMPORT_C const DH_METHOD *ENGINE_get_DH(const ENGINE *e); |
|
473 IMPORT_C const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e); |
|
474 IMPORT_C const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e); |
|
475 IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e); |
|
476 IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e); |
|
477 IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e); |
|
478 IMPORT_C ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e); |
|
479 IMPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e); |
|
480 IMPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e); |
|
481 IMPORT_C ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e); |
|
482 IMPORT_C ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e); |
|
483 IMPORT_C const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid); |
|
484 IMPORT_C const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid); |
|
485 IMPORT_C const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e); |
|
486 IMPORT_C int ENGINE_get_flags(const ENGINE *e); |
|
487 |
|
488 /* FUNCTIONAL functions. These functions deal with ENGINE structures |
|
489 * that have (or will) be initialised for use. Broadly speaking, the |
|
490 * structural functions are useful for iterating the list of available |
|
491 * engine types, creating new engine types, and other "list" operations. |
|
492 * These functions actually deal with ENGINEs that are to be used. As |
|
493 * such these functions can fail (if applicable) when particular |
|
494 * engines are unavailable - eg. if a hardware accelerator is not |
|
495 * attached or not functioning correctly. Each ENGINE has 2 reference |
|
496 * counts; structural and functional. Every time a functional reference |
|
497 * is obtained or released, a corresponding structural reference is |
|
498 * automatically obtained or released too. */ |
|
499 |
|
500 /* Initialise a engine type for use (or up its reference count if it's |
|
501 * already in use). This will fail if the engine is not currently |
|
502 * operational and cannot initialise. */ |
|
503 IMPORT_C int ENGINE_init(ENGINE *e); |
|
504 /* Free a functional reference to a engine type. This does not require |
|
505 * a corresponding call to ENGINE_free as it also releases a structural |
|
506 * reference. */ |
|
507 IMPORT_C int ENGINE_finish(ENGINE *e); |
|
508 |
|
509 /* The following functions handle keys that are stored in some secondary |
|
510 * location, handled by the engine. The storage may be on a card or |
|
511 * whatever. */ |
|
512 IMPORT_C EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id, |
|
513 UI_METHOD *ui_method, void *callback_data); |
|
514 IMPORT_C EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id, |
|
515 UI_METHOD *ui_method, void *callback_data); |
|
516 |
|
517 /* This returns a pointer for the current ENGINE structure that |
|
518 * is (by default) performing any RSA operations. The value returned |
|
519 * is an incremented reference, so it should be free'd (ENGINE_finish) |
|
520 * before it is discarded. */ |
|
521 IMPORT_C ENGINE *ENGINE_get_default_RSA(void); |
|
522 /* Same for the other "methods" */ |
|
523 IMPORT_C ENGINE *ENGINE_get_default_DSA(void); |
|
524 IMPORT_C ENGINE *ENGINE_get_default_DH(void); |
|
525 IMPORT_C ENGINE *ENGINE_get_default_RAND(void); |
|
526 /* These functions can be used to get a functional reference to perform |
|
527 * ciphering or digesting corresponding to "nid". */ |
|
528 IMPORT_C ENGINE *ENGINE_get_cipher_engine(int nid); |
|
529 IMPORT_C ENGINE *ENGINE_get_digest_engine(int nid); |
|
530 |
|
531 /* This sets a new default ENGINE structure for performing RSA |
|
532 * operations. If the result is non-zero (success) then the ENGINE |
|
533 * structure will have had its reference count up'd so the caller |
|
534 * should still free their own reference 'e'. */ |
|
535 IMPORT_C int ENGINE_set_default_RSA(ENGINE *e); |
|
536 IMPORT_C int ENGINE_set_default_string(ENGINE *e, const char *def_list); |
|
537 /* Same for the other "methods" */ |
|
538 IMPORT_C int ENGINE_set_default_DSA(ENGINE *e); |
|
539 int ENGINE_set_default_ECDH(ENGINE *e); |
|
540 int ENGINE_set_default_ECDSA(ENGINE *e); |
|
541 IMPORT_C int ENGINE_set_default_DH(ENGINE *e); |
|
542 IMPORT_C int ENGINE_set_default_RAND(ENGINE *e); |
|
543 IMPORT_C int ENGINE_set_default_ciphers(ENGINE *e); |
|
544 IMPORT_C int ENGINE_set_default_digests(ENGINE *e); |
|
545 |
|
546 /* The combination "set" - the flags are bitwise "OR"d from the |
|
547 * ENGINE_METHOD_*** defines above. As with the "ENGINE_register_complete()" |
|
548 * function, this function can result in unnecessary static linkage. If your |
|
549 * application requires only specific functionality, consider using more |
|
550 * selective functions. */ |
|
551 IMPORT_C int ENGINE_set_default(ENGINE *e, unsigned int flags); |
|
552 |
|
553 IMPORT_C void ENGINE_add_conf_module(void); |
|
554 |
|
555 /* Deprecated functions ... */ |
|
556 /* int ENGINE_clear_defaults(void); */ |
|
557 |
|
558 /**************************/ |
|
559 /* DYNAMIC ENGINE SUPPORT */ |
|
560 /**************************/ |
|
561 |
|
562 /* Binary/behaviour compatibility levels */ |
|
563 #define OSSL_DYNAMIC_VERSION (unsigned long)0x00020000 |
|
564 /* Binary versions older than this are too old for us (whether we're a loader or |
|
565 * a loadee) */ |
|
566 #define OSSL_DYNAMIC_OLDEST (unsigned long)0x00020000 |
|
567 |
|
568 /* When compiling an ENGINE entirely as an external shared library, loadable by |
|
569 * the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' structure |
|
570 * type provides the calling application's (or library's) error functionality |
|
571 * and memory management function pointers to the loaded library. These should |
|
572 * be used/set in the loaded library code so that the loading application's |
|
573 * 'state' will be used/changed in all operations. The 'static_state' pointer |
|
574 * allows the loaded library to know if it shares the same static data as the |
|
575 * calling application (or library), and thus whether these callbacks need to be |
|
576 * set or not. */ |
|
577 typedef void *(*dyn_MEM_malloc_cb)(size_t); |
|
578 typedef void *(*dyn_MEM_realloc_cb)(void *, size_t); |
|
579 typedef void (*dyn_MEM_free_cb)(void *); |
|
580 typedef struct st_dynamic_MEM_fns { |
|
581 dyn_MEM_malloc_cb malloc_cb; |
|
582 dyn_MEM_realloc_cb realloc_cb; |
|
583 dyn_MEM_free_cb free_cb; |
|
584 } dynamic_MEM_fns; |
|
585 /* FIXME: Perhaps the memory and locking code (crypto.h) should declare and use |
|
586 * these types so we (and any other dependant code) can simplify a bit?? */ |
|
587 typedef void (*dyn_lock_locking_cb)(int,int,const char *,int); |
|
588 typedef int (*dyn_lock_add_lock_cb)(int*,int,int,const char *,int); |
|
589 typedef struct CRYPTO_dynlock_value *(*dyn_dynlock_create_cb)( |
|
590 const char *,int); |
|
591 typedef void (*dyn_dynlock_lock_cb)(int,struct CRYPTO_dynlock_value *, |
|
592 const char *,int); |
|
593 typedef void (*dyn_dynlock_destroy_cb)(struct CRYPTO_dynlock_value *, |
|
594 const char *,int); |
|
595 typedef struct st_dynamic_LOCK_fns { |
|
596 dyn_lock_locking_cb lock_locking_cb; |
|
597 dyn_lock_add_lock_cb lock_add_lock_cb; |
|
598 dyn_dynlock_create_cb dynlock_create_cb; |
|
599 dyn_dynlock_lock_cb dynlock_lock_cb; |
|
600 dyn_dynlock_destroy_cb dynlock_destroy_cb; |
|
601 } dynamic_LOCK_fns; |
|
602 /* The top-level structure */ |
|
603 typedef struct st_dynamic_fns { |
|
604 void *static_state; |
|
605 const ERR_FNS *err_fns; |
|
606 const CRYPTO_EX_DATA_IMPL *ex_data_fns; |
|
607 dynamic_MEM_fns mem_fns; |
|
608 dynamic_LOCK_fns lock_fns; |
|
609 } dynamic_fns; |
|
610 |
|
611 /* The version checking function should be of this prototype. NB: The |
|
612 * ossl_version value passed in is the OSSL_DYNAMIC_VERSION of the loading code. |
|
613 * If this function returns zero, it indicates a (potential) version |
|
614 * incompatibility and the loaded library doesn't believe it can proceed. |
|
615 * Otherwise, the returned value is the (latest) version supported by the |
|
616 * loading library. The loader may still decide that the loaded code's version |
|
617 * is unsatisfactory and could veto the load. The function is expected to |
|
618 * be implemented with the symbol name "v_check", and a default implementation |
|
619 * can be fully instantiated with IMPLEMENT_DYNAMIC_CHECK_FN(). */ |
|
620 typedef unsigned long (*dynamic_v_check_fn)(unsigned long ossl_version); |
|
621 #define IMPLEMENT_DYNAMIC_CHECK_FN() \ |
|
622 unsigned long v_check(unsigned long v) { \ |
|
623 if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \ |
|
624 return 0; } |
|
625 |
|
626 /* This function is passed the ENGINE structure to initialise with its own |
|
627 * function and command settings. It should not adjust the structural or |
|
628 * functional reference counts. If this function returns zero, (a) the load will |
|
629 * be aborted, (b) the previous ENGINE state will be memcpy'd back onto the |
|
630 * structure, and (c) the shared library will be unloaded. So implementations |
|
631 * should do their own internal cleanup in failure circumstances otherwise they |
|
632 * could leak. The 'id' parameter, if non-NULL, represents the ENGINE id that |
|
633 * the loader is looking for. If this is NULL, the shared library can choose to |
|
634 * return failure or to initialise a 'default' ENGINE. If non-NULL, the shared |
|
635 * library must initialise only an ENGINE matching the passed 'id'. The function |
|
636 * is expected to be implemented with the symbol name "bind_engine". A standard |
|
637 * implementation can be instantiated with IMPLEMENT_DYNAMIC_BIND_FN(fn) where |
|
638 * the parameter 'fn' is a callback function that populates the ENGINE structure |
|
639 * and returns an int value (zero for failure). 'fn' should have prototype; |
|
640 * [static] int fn(ENGINE *e, const char *id); */ |
|
641 typedef int (*dynamic_bind_engine)(ENGINE *e, const char *id, |
|
642 const dynamic_fns *fns); |
|
643 #define IMPLEMENT_DYNAMIC_BIND_FN(fn) \ |
|
644 int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \ |
|
645 if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \ |
|
646 if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \ |
|
647 fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \ |
|
648 return 0; \ |
|
649 CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \ |
|
650 CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \ |
|
651 CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \ |
|
652 CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \ |
|
653 CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \ |
|
654 if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \ |
|
655 return 0; \ |
|
656 if(!ERR_set_implementation(fns->err_fns)) return 0; \ |
|
657 skip_cbs: \ |
|
658 if(!fn(e,id)) return 0; \ |
|
659 return 1; } |
|
660 |
|
661 /* If the loading application (or library) and the loaded ENGINE library share |
|
662 * the same static data (eg. they're both dynamically linked to the same |
|
663 * libcrypto.so) we need a way to avoid trying to set system callbacks - this |
|
664 * would fail, and for the same reason that it's unnecessary to try. If the |
|
665 * loaded ENGINE has (or gets from through the loader) its own copy of the |
|
666 * libcrypto static data, we will need to set the callbacks. The easiest way to |
|
667 * detect this is to have a function that returns a pointer to some static data |
|
668 * and let the loading application and loaded ENGINE compare their respective |
|
669 * values. */ |
|
670 IMPORT_C void *ENGINE_get_static_state(void); |
|
671 |
|
672 |
|
673 /* BEGIN ERROR CODES */ |
|
674 /* The following lines are auto generated by the script mkerr.pl. Any changes |
|
675 * made after this point may be overwritten when the script is next run. |
|
676 */ |
|
677 IMPORT_C void ERR_load_ENGINE_strings(void); |
|
678 |
|
679 /* Error codes for the ENGINE functions. */ |
|
680 |
|
681 /* Function codes. */ |
|
682 #define ENGINE_F_DYNAMIC_CTRL 180 |
|
683 #define ENGINE_F_DYNAMIC_GET_DATA_CTX 181 |
|
684 #define ENGINE_F_DYNAMIC_LOAD 182 |
|
685 #define ENGINE_F_DYNAMIC_SET_DATA_CTX 183 |
|
686 #define ENGINE_F_ENGINE_ADD 105 |
|
687 #define ENGINE_F_ENGINE_BY_ID 106 |
|
688 #define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170 |
|
689 #define ENGINE_F_ENGINE_CTRL 142 |
|
690 #define ENGINE_F_ENGINE_CTRL_CMD 178 |
|
691 #define ENGINE_F_ENGINE_CTRL_CMD_STRING 171 |
|
692 #define ENGINE_F_ENGINE_FINISH 107 |
|
693 #define ENGINE_F_ENGINE_FREE_UTIL 108 |
|
694 #define ENGINE_F_ENGINE_GET_CIPHER 185 |
|
695 #define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177 |
|
696 #define ENGINE_F_ENGINE_GET_DIGEST 186 |
|
697 #define ENGINE_F_ENGINE_GET_NEXT 115 |
|
698 #define ENGINE_F_ENGINE_GET_PREV 116 |
|
699 #define ENGINE_F_ENGINE_INIT 119 |
|
700 #define ENGINE_F_ENGINE_LIST_ADD 120 |
|
701 #define ENGINE_F_ENGINE_LIST_REMOVE 121 |
|
702 #define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150 |
|
703 #define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151 |
|
704 #define ENGINE_F_ENGINE_NEW 122 |
|
705 #define ENGINE_F_ENGINE_REMOVE 123 |
|
706 #define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189 |
|
707 #define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126 |
|
708 #define ENGINE_F_ENGINE_SET_ID 129 |
|
709 #define ENGINE_F_ENGINE_SET_NAME 130 |
|
710 #define ENGINE_F_ENGINE_TABLE_REGISTER 184 |
|
711 #define ENGINE_F_ENGINE_UNLOAD_KEY 152 |
|
712 #define ENGINE_F_ENGINE_UNLOCKED_FINISH 191 |
|
713 #define ENGINE_F_ENGINE_UP_REF 190 |
|
714 #define ENGINE_F_INT_CTRL_HELPER 172 |
|
715 #define ENGINE_F_INT_ENGINE_CONFIGURE 188 |
|
716 #define ENGINE_F_INT_ENGINE_MODULE_INIT 187 |
|
717 #define ENGINE_F_LOG_MESSAGE 141 |
|
718 |
|
719 /* Reason codes. */ |
|
720 #define ENGINE_R_ALREADY_LOADED 100 |
|
721 #define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133 |
|
722 #define ENGINE_R_CMD_NOT_EXECUTABLE 134 |
|
723 #define ENGINE_R_COMMAND_TAKES_INPUT 135 |
|
724 #define ENGINE_R_COMMAND_TAKES_NO_INPUT 136 |
|
725 #define ENGINE_R_CONFLICTING_ENGINE_ID 103 |
|
726 #define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119 |
|
727 #define ENGINE_R_DH_NOT_IMPLEMENTED 139 |
|
728 #define ENGINE_R_DSA_NOT_IMPLEMENTED 140 |
|
729 #define ENGINE_R_DSO_FAILURE 104 |
|
730 #define ENGINE_R_DSO_NOT_FOUND 132 |
|
731 #define ENGINE_R_ENGINES_SECTION_ERROR 148 |
|
732 #define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105 |
|
733 #define ENGINE_R_ENGINE_SECTION_ERROR 149 |
|
734 #define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128 |
|
735 #define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129 |
|
736 #define ENGINE_R_FINISH_FAILED 106 |
|
737 #define ENGINE_R_GET_HANDLE_FAILED 107 |
|
738 #define ENGINE_R_ID_OR_NAME_MISSING 108 |
|
739 #define ENGINE_R_INIT_FAILED 109 |
|
740 #define ENGINE_R_INTERNAL_LIST_ERROR 110 |
|
741 #define ENGINE_R_INVALID_ARGUMENT 143 |
|
742 #define ENGINE_R_INVALID_CMD_NAME 137 |
|
743 #define ENGINE_R_INVALID_CMD_NUMBER 138 |
|
744 #define ENGINE_R_INVALID_INIT_VALUE 151 |
|
745 #define ENGINE_R_INVALID_STRING 150 |
|
746 #define ENGINE_R_NOT_INITIALISED 117 |
|
747 #define ENGINE_R_NOT_LOADED 112 |
|
748 #define ENGINE_R_NO_CONTROL_FUNCTION 120 |
|
749 #define ENGINE_R_NO_INDEX 144 |
|
750 #define ENGINE_R_NO_LOAD_FUNCTION 125 |
|
751 #define ENGINE_R_NO_REFERENCE 130 |
|
752 #define ENGINE_R_NO_SUCH_ENGINE 116 |
|
753 #define ENGINE_R_NO_UNLOAD_FUNCTION 126 |
|
754 #define ENGINE_R_PROVIDE_PARAMETERS 113 |
|
755 #define ENGINE_R_RSA_NOT_IMPLEMENTED 141 |
|
756 #define ENGINE_R_UNIMPLEMENTED_CIPHER 146 |
|
757 #define ENGINE_R_UNIMPLEMENTED_DIGEST 147 |
|
758 #define ENGINE_R_VERSION_INCOMPATIBILITY 145 |
|
759 |
|
760 #ifdef __cplusplus |
|
761 } |
|
762 #endif |
|
763 #endif |