diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
---|---|---|
committer | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
commit | 3e4d8f433239c40311037616b1b8833a06651ae0 (patch) | |
tree | 98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/ui |
Initial import
Diffstat (limited to 'openssl/crypto/ui')
-rw-r--r-- | openssl/crypto/ui/ui.h | 383 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_compat.c | 67 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_compat.h | 83 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_err.c | 112 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_lib.c | 924 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_locl.h | 153 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_openssl.c | 712 | ||||
-rw-r--r-- | openssl/crypto/ui/ui_util.c | 91 |
8 files changed, 2525 insertions, 0 deletions
diff --git a/openssl/crypto/ui/ui.h b/openssl/crypto/ui/ui.h new file mode 100644 index 00000000..2b1cfa22 --- /dev/null +++ b/openssl/crypto/ui/ui.h @@ -0,0 +1,383 @@ +/* crypto/ui/ui.h -*- mode:C; c-file-style: "eay" -*- */ +/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#ifndef HEADER_UI_H +#define HEADER_UI_H + +#ifndef OPENSSL_NO_DEPRECATED +#include <openssl/crypto.h> +#endif +#include <openssl/safestack.h> +#include <openssl/ossl_typ.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Declared already in ossl_typ.h */ +/* typedef struct ui_st UI; */ +/* typedef struct ui_method_st UI_METHOD; */ + + +/* All the following functions return -1 or NULL on error and in some cases + (UI_process()) -2 if interrupted or in some other way cancelled. + When everything is fine, they return 0, a positive value or a non-NULL + pointer, all depending on their purpose. */ + +/* Creators and destructor. */ +UI *UI_new(void); +UI *UI_new_method(const UI_METHOD *method); +void UI_free(UI *ui); + +/* The following functions are used to add strings to be printed and prompt + strings to prompt for data. The names are UI_{add,dup}_<function>_string + and UI_{add,dup}_input_boolean. + + UI_{add,dup}_<function>_string have the following meanings: + add add a text or prompt string. The pointers given to these + functions are used verbatim, no copying is done. + dup make a copy of the text or prompt string, then add the copy + to the collection of strings in the user interface. + <function> + The function is a name for the functionality that the given + string shall be used for. It can be one of: + input use the string as data prompt. + verify use the string as verification prompt. This + is used to verify a previous input. + info use the string for informational output. + error use the string for error output. + Honestly, there's currently no difference between info and error for the + moment. + + UI_{add,dup}_input_boolean have the same semantics for "add" and "dup", + and are typically used when one wants to prompt for a yes/no response. + + + All of the functions in this group take a UI and a prompt string. + The string input and verify addition functions also take a flag argument, + a buffer for the result to end up with, a minimum input size and a maximum + input size (the result buffer MUST be large enough to be able to contain + the maximum number of characters). Additionally, the verify addition + functions takes another buffer to compare the result against. + The boolean input functions take an action description string (which should + be safe to ignore if the expected user action is obvious, for example with + a dialog box with an OK button and a Cancel button), a string of acceptable + characters to mean OK and to mean Cancel. The two last strings are checked + to make sure they don't have common characters. Additionally, the same + flag argument as for the string input is taken, as well as a result buffer. + The result buffer is required to be at least one byte long. Depending on + the answer, the first character from the OK or the Cancel character strings + will be stored in the first byte of the result buffer. No NUL will be + added, so the result is *not* a string. + + On success, the all return an index of the added information. That index + is usefull when retrieving results with UI_get0_result(). */ +int UI_add_input_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize); +int UI_dup_input_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize); +int UI_add_verify_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize, const char *test_buf); +int UI_dup_verify_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize, const char *test_buf); +int UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc, + const char *ok_chars, const char *cancel_chars, + int flags, char *result_buf); +int UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc, + const char *ok_chars, const char *cancel_chars, + int flags, char *result_buf); +int UI_add_info_string(UI *ui, const char *text); +int UI_dup_info_string(UI *ui, const char *text); +int UI_add_error_string(UI *ui, const char *text); +int UI_dup_error_string(UI *ui, const char *text); + +/* These are the possible flags. They can be or'ed together. */ +/* Use to have echoing of input */ +#define UI_INPUT_FLAG_ECHO 0x01 +/* Use a default password. Where that password is found is completely + up to the application, it might for example be in the user data set + with UI_add_user_data(). It is not recommended to have more than + one input in each UI being marked with this flag, or the application + might get confused. */ +#define UI_INPUT_FLAG_DEFAULT_PWD 0x02 + +/* The user of these routines may want to define flags of their own. The core + UI won't look at those, but will pass them on to the method routines. They + must use higher bits so they don't get confused with the UI bits above. + UI_INPUT_FLAG_USER_BASE tells which is the lowest bit to use. A good + example of use is this: + + #define MY_UI_FLAG1 (0x01 << UI_INPUT_FLAG_USER_BASE) + +*/ +#define UI_INPUT_FLAG_USER_BASE 16 + + +/* The following function helps construct a prompt. object_desc is a + textual short description of the object, for example "pass phrase", + and object_name is the name of the object (might be a card name or + a file name. + The returned string shall always be allocated on the heap with + OPENSSL_malloc(), and need to be free'd with OPENSSL_free(). + + If the ui_method doesn't contain a pointer to a user-defined prompt + constructor, a default string is built, looking like this: + + "Enter {object_desc} for {object_name}:" + + So, if object_desc has the value "pass phrase" and object_name has + the value "foo.key", the resulting string is: + + "Enter pass phrase for foo.key:" +*/ +char *UI_construct_prompt(UI *ui_method, + const char *object_desc, const char *object_name); + + +/* The following function is used to store a pointer to user-specific data. + Any previous such pointer will be returned and replaced. + + For callback purposes, this function makes a lot more sense than using + ex_data, since the latter requires that different parts of OpenSSL or + applications share the same ex_data index. + + Note that the UI_OpenSSL() method completely ignores the user data. + Other methods may not, however. */ +void *UI_add_user_data(UI *ui, void *user_data); +/* We need a user data retrieving function as well. */ +void *UI_get0_user_data(UI *ui); + +/* Return the result associated with a prompt given with the index i. */ +const char *UI_get0_result(UI *ui, int i); + +/* When all strings have been added, process the whole thing. */ +int UI_process(UI *ui); + +/* Give a user interface parametrised control commands. This can be used to + send down an integer, a data pointer or a function pointer, as well as + be used to get information from a UI. */ +int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void)); + +/* The commands */ +/* Use UI_CONTROL_PRINT_ERRORS with the value 1 to have UI_process print the + OpenSSL error stack before printing any info or added error messages and + before any prompting. */ +#define UI_CTRL_PRINT_ERRORS 1 +/* Check if a UI_process() is possible to do again with the same instance of + a user interface. This makes UI_ctrl() return 1 if it is redoable, and 0 + if not. */ +#define UI_CTRL_IS_REDOABLE 2 + + +/* Some methods may use extra data */ +#define UI_set_app_data(s,arg) UI_set_ex_data(s,0,arg) +#define UI_get_app_data(s) UI_get_ex_data(s,0) +int UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); +int UI_set_ex_data(UI *r,int idx,void *arg); +void *UI_get_ex_data(UI *r, int idx); + +/* Use specific methods instead of the built-in one */ +void UI_set_default_method(const UI_METHOD *meth); +const UI_METHOD *UI_get_default_method(void); +const UI_METHOD *UI_get_method(UI *ui); +const UI_METHOD *UI_set_method(UI *ui, const UI_METHOD *meth); + +/* The method with all the built-in thingies */ +UI_METHOD *UI_OpenSSL(void); + + +/* ---------- For method writers ---------- */ +/* A method contains a number of functions that implement the low level + of the User Interface. The functions are: + + an opener This function starts a session, maybe by opening + a channel to a tty, or by opening a window. + a writer This function is called to write a given string, + maybe to the tty, maybe as a field label in a + window. + a flusher This function is called to flush everything that + has been output so far. It can be used to actually + display a dialog box after it has been built. + a reader This function is called to read a given prompt, + maybe from the tty, maybe from a field in a + window. Note that it's called wth all string + structures, not only the prompt ones, so it must + check such things itself. + a closer This function closes the session, maybe by closing + the channel to the tty, or closing the window. + + All these functions are expected to return: + + 0 on error. + 1 on success. + -1 on out-of-band events, for example if some prompting has + been canceled (by pressing Ctrl-C, for example). This is + only checked when returned by the flusher or the reader. + + The way this is used, the opener is first called, then the writer for all + strings, then the flusher, then the reader for all strings and finally the + closer. Note that if you want to prompt from a terminal or other command + line interface, the best is to have the reader also write the prompts + instead of having the writer do it. If you want to prompt from a dialog + box, the writer can be used to build up the contents of the box, and the + flusher to actually display the box and run the event loop until all data + has been given, after which the reader only grabs the given data and puts + them back into the UI strings. + + All method functions take a UI as argument. Additionally, the writer and + the reader take a UI_STRING. +*/ + +/* The UI_STRING type is the data structure that contains all the needed info + about a string or a prompt, including test data for a verification prompt. +*/ +typedef struct ui_string_st UI_STRING; +DECLARE_STACK_OF(UI_STRING) + +/* The different types of strings that are currently supported. + This is only needed by method authors. */ +enum UI_string_types + { + UIT_NONE=0, + UIT_PROMPT, /* Prompt for a string */ + UIT_VERIFY, /* Prompt for a string and verify */ + UIT_BOOLEAN, /* Prompt for a yes/no response */ + UIT_INFO, /* Send info to the user */ + UIT_ERROR /* Send an error message to the user */ + }; + +/* Create and manipulate methods */ +UI_METHOD *UI_create_method(char *name); +void UI_destroy_method(UI_METHOD *ui_method); +int UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui)); +int UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis)); +int UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui)); +int UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis)); +int UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui)); +int UI_method_set_prompt_constructor(UI_METHOD *method, char *(*prompt_constructor)(UI* ui, const char* object_desc, const char* object_name)); +int (*UI_method_get_opener(UI_METHOD *method))(UI*); +int (*UI_method_get_writer(UI_METHOD *method))(UI*,UI_STRING*); +int (*UI_method_get_flusher(UI_METHOD *method))(UI*); +int (*UI_method_get_reader(UI_METHOD *method))(UI*,UI_STRING*); +int (*UI_method_get_closer(UI_METHOD *method))(UI*); +char* (*UI_method_get_prompt_constructor(UI_METHOD *method))(UI*, const char*, const char*); + +/* The following functions are helpers for method writers to access relevant + data from a UI_STRING. */ + +/* Return type of the UI_STRING */ +enum UI_string_types UI_get_string_type(UI_STRING *uis); +/* Return input flags of the UI_STRING */ +int UI_get_input_flags(UI_STRING *uis); +/* Return the actual string to output (the prompt, info or error) */ +const char *UI_get0_output_string(UI_STRING *uis); +/* Return the optional action string to output (the boolean promtp instruction) */ +const char *UI_get0_action_string(UI_STRING *uis); +/* Return the result of a prompt */ +const char *UI_get0_result_string(UI_STRING *uis); +/* Return the string to test the result against. Only useful with verifies. */ +const char *UI_get0_test_string(UI_STRING *uis); +/* Return the required minimum size of the result */ +int UI_get_result_minsize(UI_STRING *uis); +/* Return the required maximum size of the result */ +int UI_get_result_maxsize(UI_STRING *uis); +/* Set the result of a UI_STRING. */ +int UI_set_result(UI *ui, UI_STRING *uis, const char *result); + + +/* A couple of popular utility functions */ +int UI_UTIL_read_pw_string(char *buf,int length,const char *prompt,int verify); +int UI_UTIL_read_pw(char *buf,char *buff,int size,const char *prompt,int verify); + + +/* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ +void ERR_load_UI_strings(void); + +/* Error codes for the UI functions. */ + +/* Function codes. */ +#define UI_F_GENERAL_ALLOCATE_BOOLEAN 108 +#define UI_F_GENERAL_ALLOCATE_PROMPT 109 +#define UI_F_GENERAL_ALLOCATE_STRING 100 +#define UI_F_UI_CTRL 111 +#define UI_F_UI_DUP_ERROR_STRING 101 +#define UI_F_UI_DUP_INFO_STRING 102 +#define UI_F_UI_DUP_INPUT_BOOLEAN 110 +#define UI_F_UI_DUP_INPUT_STRING 103 +#define UI_F_UI_DUP_VERIFY_STRING 106 +#define UI_F_UI_GET0_RESULT 107 +#define UI_F_UI_NEW_METHOD 104 +#define UI_F_UI_SET_RESULT 105 + +/* Reason codes. */ +#define UI_R_COMMON_OK_AND_CANCEL_CHARACTERS 104 +#define UI_R_INDEX_TOO_LARGE 102 +#define UI_R_INDEX_TOO_SMALL 103 +#define UI_R_NO_RESULT_BUFFER 105 +#define UI_R_RESULT_TOO_LARGE 100 +#define UI_R_RESULT_TOO_SMALL 101 +#define UI_R_UNKNOWN_CONTROL_COMMAND 106 + +#ifdef __cplusplus +} +#endif +#endif diff --git a/openssl/crypto/ui/ui_compat.c b/openssl/crypto/ui/ui_compat.c new file mode 100644 index 00000000..13e0f70d --- /dev/null +++ b/openssl/crypto/ui/ui_compat.c @@ -0,0 +1,67 @@ +/* crypto/ui/ui_compat.c -*- mode:C; c-file-style: "eay" -*- */ +/* ==================================================================== + * Copyright (c) 2001-2002 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <string.h> +#include <openssl/ui_compat.h> + +int _ossl_old_des_read_pw_string(char *buf,int length,const char *prompt,int verify) + { + return UI_UTIL_read_pw_string(buf, length, prompt, verify); + } + +int _ossl_old_des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify) + { + return UI_UTIL_read_pw(buf, buff, size, prompt, verify); + } diff --git a/openssl/crypto/ui/ui_compat.h b/openssl/crypto/ui/ui_compat.h new file mode 100644 index 00000000..b35c9bb7 --- /dev/null +++ b/openssl/crypto/ui/ui_compat.h @@ -0,0 +1,83 @@ +/* crypto/ui/ui.h -*- mode:C; c-file-style: "eay" -*- */ +/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#ifndef HEADER_UI_COMPAT_H +#define HEADER_UI_COMPAT_H + +#include <openssl/opensslconf.h> +#include <openssl/ui.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* The following functions were previously part of the DES section, + and are provided here for backward compatibility reasons. */ + +#define des_read_pw_string(b,l,p,v) \ + _ossl_old_des_read_pw_string((b),(l),(p),(v)) +#define des_read_pw(b,bf,s,p,v) \ + _ossl_old_des_read_pw((b),(bf),(s),(p),(v)) + +int _ossl_old_des_read_pw_string(char *buf,int length,const char *prompt,int verify); +int _ossl_old_des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/openssl/crypto/ui/ui_err.c b/openssl/crypto/ui/ui_err.c new file mode 100644 index 00000000..a6b96299 --- /dev/null +++ b/openssl/crypto/ui/ui_err.c @@ -0,0 +1,112 @@ +/* crypto/ui/ui_err.c */ +/* ==================================================================== + * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* NOTE: this file was auto generated by the mkerr.pl script: any changes + * made to it will be overwritten when the script next updates this file, + * only reason strings will be preserved. + */ + +#include <stdio.h> +#include <openssl/err.h> +#include <openssl/ui.h> + +/* BEGIN ERROR CODES */ +#ifndef OPENSSL_NO_ERR + +#define ERR_FUNC(func) ERR_PACK(ERR_LIB_UI,func,0) +#define ERR_REASON(reason) ERR_PACK(ERR_LIB_UI,0,reason) + +static ERR_STRING_DATA UI_str_functs[]= + { +{ERR_FUNC(UI_F_GENERAL_ALLOCATE_BOOLEAN), "GENERAL_ALLOCATE_BOOLEAN"}, +{ERR_FUNC(UI_F_GENERAL_ALLOCATE_PROMPT), "GENERAL_ALLOCATE_PROMPT"}, +{ERR_FUNC(UI_F_GENERAL_ALLOCATE_STRING), "GENERAL_ALLOCATE_STRING"}, +{ERR_FUNC(UI_F_UI_CTRL), "UI_ctrl"}, +{ERR_FUNC(UI_F_UI_DUP_ERROR_STRING), "UI_dup_error_string"}, +{ERR_FUNC(UI_F_UI_DUP_INFO_STRING), "UI_dup_info_string"}, +{ERR_FUNC(UI_F_UI_DUP_INPUT_BOOLEAN), "UI_dup_input_boolean"}, +{ERR_FUNC(UI_F_UI_DUP_INPUT_STRING), "UI_dup_input_string"}, +{ERR_FUNC(UI_F_UI_DUP_VERIFY_STRING), "UI_dup_verify_string"}, +{ERR_FUNC(UI_F_UI_GET0_RESULT), "UI_get0_result"}, +{ERR_FUNC(UI_F_UI_NEW_METHOD), "UI_new_method"}, +{ERR_FUNC(UI_F_UI_SET_RESULT), "UI_set_result"}, +{0,NULL} + }; + +static ERR_STRING_DATA UI_str_reasons[]= + { +{ERR_REASON(UI_R_COMMON_OK_AND_CANCEL_CHARACTERS),"common ok and cancel characters"}, +{ERR_REASON(UI_R_INDEX_TOO_LARGE) ,"index too large"}, +{ERR_REASON(UI_R_INDEX_TOO_SMALL) ,"index too small"}, +{ERR_REASON(UI_R_NO_RESULT_BUFFER) ,"no result buffer"}, +{ERR_REASON(UI_R_RESULT_TOO_LARGE) ,"result too large"}, +{ERR_REASON(UI_R_RESULT_TOO_SMALL) ,"result too small"}, +{ERR_REASON(UI_R_UNKNOWN_CONTROL_COMMAND),"unknown control command"}, +{0,NULL} + }; + +#endif + +void ERR_load_UI_strings(void) + { +#ifndef OPENSSL_NO_ERR + + if (ERR_func_error_string(UI_str_functs[0].error) == NULL) + { + ERR_load_strings(0,UI_str_functs); + ERR_load_strings(0,UI_str_reasons); + } +#endif + } diff --git a/openssl/crypto/ui/ui_lib.c b/openssl/crypto/ui/ui_lib.c new file mode 100644 index 00000000..a8abc270 --- /dev/null +++ b/openssl/crypto/ui/ui_lib.c @@ -0,0 +1,924 @@ +/* crypto/ui/ui_lib.c -*- mode:C; c-file-style: "eay" -*- */ +/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <string.h> +#include "cryptlib.h" +#include <openssl/e_os2.h> +#include <openssl/buffer.h> +#include <openssl/ui.h> +#include <openssl/err.h> +#include "ui_locl.h" + +IMPLEMENT_STACK_OF(UI_STRING_ST) + +static const UI_METHOD *default_UI_meth=NULL; + +UI *UI_new(void) + { + return(UI_new_method(NULL)); + } + +UI *UI_new_method(const UI_METHOD *method) + { + UI *ret; + + ret=(UI *)OPENSSL_malloc(sizeof(UI)); + if (ret == NULL) + { + UIerr(UI_F_UI_NEW_METHOD,ERR_R_MALLOC_FAILURE); + return NULL; + } + if (method == NULL) + ret->meth=UI_get_default_method(); + else + ret->meth=method; + + ret->strings=NULL; + ret->user_data=NULL; + ret->flags=0; + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data); + return ret; + } + +static void free_string(UI_STRING *uis) + { + if (uis->flags & OUT_STRING_FREEABLE) + { + OPENSSL_free((char *)uis->out_string); + switch(uis->type) + { + case UIT_BOOLEAN: + OPENSSL_free((char *)uis->_.boolean_data.action_desc); + OPENSSL_free((char *)uis->_.boolean_data.ok_chars); + OPENSSL_free((char *)uis->_.boolean_data.cancel_chars); + break; + default: + break; + } + } + OPENSSL_free(uis); + } + +void UI_free(UI *ui) + { + if (ui == NULL) + return; + sk_UI_STRING_pop_free(ui->strings,free_string); + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data); + OPENSSL_free(ui); + } + +static int allocate_string_stack(UI *ui) + { + if (ui->strings == NULL) + { + ui->strings=sk_UI_STRING_new_null(); + if (ui->strings == NULL) + { + return -1; + } + } + return 0; + } + +static UI_STRING *general_allocate_prompt(UI *ui, const char *prompt, + int prompt_freeable, enum UI_string_types type, int input_flags, + char *result_buf) + { + UI_STRING *ret = NULL; + + if (prompt == NULL) + { + UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,ERR_R_PASSED_NULL_PARAMETER); + } + else if ((type == UIT_PROMPT || type == UIT_VERIFY + || type == UIT_BOOLEAN) && result_buf == NULL) + { + UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,UI_R_NO_RESULT_BUFFER); + } + else if ((ret = (UI_STRING *)OPENSSL_malloc(sizeof(UI_STRING)))) + { + ret->out_string=prompt; + ret->flags=prompt_freeable ? OUT_STRING_FREEABLE : 0; + ret->input_flags=input_flags; + ret->type=type; + ret->result_buf=result_buf; + } + return ret; + } + +static int general_allocate_string(UI *ui, const char *prompt, + int prompt_freeable, enum UI_string_types type, int input_flags, + char *result_buf, int minsize, int maxsize, const char *test_buf) + { + int ret = -1; + UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable, + type, input_flags, result_buf); + + if (s) + { + if (allocate_string_stack(ui) >= 0) + { + s->_.string_data.result_minsize=minsize; + s->_.string_data.result_maxsize=maxsize; + s->_.string_data.test_buf=test_buf; + ret=sk_UI_STRING_push(ui->strings, s); + /* sk_push() returns 0 on error. Let's addapt that */ + if (ret <= 0) ret--; + } + else + free_string(s); + } + return ret; + } + +static int general_allocate_boolean(UI *ui, + const char *prompt, const char *action_desc, + const char *ok_chars, const char *cancel_chars, + int prompt_freeable, enum UI_string_types type, int input_flags, + char *result_buf) + { + int ret = -1; + UI_STRING *s; + const char *p; + + if (ok_chars == NULL) + { + UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER); + } + else if (cancel_chars == NULL) + { + UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER); + } + else + { + for(p = ok_chars; *p; p++) + { + if (strchr(cancel_chars, *p)) + { + UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN, + UI_R_COMMON_OK_AND_CANCEL_CHARACTERS); + } + } + + s = general_allocate_prompt(ui, prompt, prompt_freeable, + type, input_flags, result_buf); + + if (s) + { + if (allocate_string_stack(ui) >= 0) + { + s->_.boolean_data.action_desc = action_desc; + s->_.boolean_data.ok_chars = ok_chars; + s->_.boolean_data.cancel_chars = cancel_chars; + ret=sk_UI_STRING_push(ui->strings, s); + /* sk_push() returns 0 on error. + Let's addapt that */ + if (ret <= 0) ret--; + } + else + free_string(s); + } + } + return ret; + } + +/* Returns the index to the place in the stack or -1 for error. Uses a + direct reference to the prompt. */ +int UI_add_input_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize) + { + return general_allocate_string(ui, prompt, 0, + UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); + } + +/* Same as UI_add_input_string(), excepts it takes a copy of the prompt */ +int UI_dup_input_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize) + { + char *prompt_copy=NULL; + + if (prompt) + { + prompt_copy=BUF_strdup(prompt); + if (prompt_copy == NULL) + { + UIerr(UI_F_UI_DUP_INPUT_STRING,ERR_R_MALLOC_FAILURE); + return 0; + } + } + + return general_allocate_string(ui, prompt_copy, 1, + UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); + } + +int UI_add_verify_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize, const char *test_buf) + { + return general_allocate_string(ui, prompt, 0, + UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf); + } + +int UI_dup_verify_string(UI *ui, const char *prompt, int flags, + char *result_buf, int minsize, int maxsize, const char *test_buf) + { + char *prompt_copy=NULL; + + if (prompt) + { + prompt_copy=BUF_strdup(prompt); + if (prompt_copy == NULL) + { + UIerr(UI_F_UI_DUP_VERIFY_STRING,ERR_R_MALLOC_FAILURE); + return -1; + } + } + + return general_allocate_string(ui, prompt_copy, 1, + UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf); + } + +int UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc, + const char *ok_chars, const char *cancel_chars, + int flags, char *result_buf) + { + return general_allocate_boolean(ui, prompt, action_desc, + ok_chars, cancel_chars, 0, UIT_BOOLEAN, flags, result_buf); + } + +int UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc, + const char *ok_chars, const char *cancel_chars, + int flags, char *result_buf) + { + char *prompt_copy = NULL; + char *action_desc_copy = NULL; + char *ok_chars_copy = NULL; + char *cancel_chars_copy = NULL; + + if (prompt) + { + prompt_copy=BUF_strdup(prompt); + if (prompt_copy == NULL) + { + UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); + goto err; + } + } + + if (action_desc) + { + action_desc_copy=BUF_strdup(action_desc); + if (action_desc_copy == NULL) + { + UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); + goto err; + } + } + + if (ok_chars) + { + ok_chars_copy=BUF_strdup(ok_chars); + if (ok_chars_copy == NULL) + { + UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); + goto err; + } + } + + if (cancel_chars) + { + cancel_chars_copy=BUF_strdup(cancel_chars); + if (cancel_chars_copy == NULL) + { + UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); + goto err; + } + } + + return general_allocate_boolean(ui, prompt_copy, action_desc_copy, + ok_chars_copy, cancel_chars_copy, 1, UIT_BOOLEAN, flags, + result_buf); + err: + if (prompt_copy) OPENSSL_free(prompt_copy); + if (action_desc_copy) OPENSSL_free(action_desc_copy); + if (ok_chars_copy) OPENSSL_free(ok_chars_copy); + if (cancel_chars_copy) OPENSSL_free(cancel_chars_copy); + return -1; + } + +int UI_add_info_string(UI *ui, const char *text) + { + return general_allocate_string(ui, text, 0, UIT_INFO, 0, NULL, 0, 0, + NULL); + } + +int UI_dup_info_string(UI *ui, const char *text) + { + char *text_copy=NULL; + + if (text) + { + text_copy=BUF_strdup(text); + if (text_copy == NULL) + { + UIerr(UI_F_UI_DUP_INFO_STRING,ERR_R_MALLOC_FAILURE); + return -1; + } + } + + return general_allocate_string(ui, text_copy, 1, UIT_INFO, 0, NULL, + 0, 0, NULL); + } + +int UI_add_error_string(UI *ui, const char *text) + { + return general_allocate_string(ui, text, 0, UIT_ERROR, 0, NULL, 0, 0, + NULL); + } + +int UI_dup_error_string(UI *ui, const char *text) + { + char *text_copy=NULL; + + if (text) + { + text_copy=BUF_strdup(text); + if (text_copy == NULL) + { + UIerr(UI_F_UI_DUP_ERROR_STRING,ERR_R_MALLOC_FAILURE); + return -1; + } + } + return general_allocate_string(ui, text_copy, 1, UIT_ERROR, 0, NULL, + 0, 0, NULL); + } + +char *UI_construct_prompt(UI *ui, const char *object_desc, + const char *object_name) + { + char *prompt = NULL; + + if (ui->meth->ui_construct_prompt) + prompt = ui->meth->ui_construct_prompt(ui, + object_desc, object_name); + else + { + char prompt1[] = "Enter "; + char prompt2[] = " for "; + char prompt3[] = ":"; + int len = 0; + + if (object_desc == NULL) + return NULL; + len = sizeof(prompt1) - 1 + strlen(object_desc); + if (object_name) + len += sizeof(prompt2) - 1 + strlen(object_name); + len += sizeof(prompt3) - 1; + + prompt = (char *)OPENSSL_malloc(len + 1); + BUF_strlcpy(prompt, prompt1, len + 1); + BUF_strlcat(prompt, object_desc, len + 1); + if (object_name) + { + BUF_strlcat(prompt, prompt2, len + 1); + BUF_strlcat(prompt, object_name, len + 1); + } + BUF_strlcat(prompt, prompt3, len + 1); + } + return prompt; + } + +void *UI_add_user_data(UI *ui, void *user_data) + { + void *old_data = ui->user_data; + ui->user_data = user_data; + return old_data; + } + +void *UI_get0_user_data(UI *ui) + { + return ui->user_data; + } + +const char *UI_get0_result(UI *ui, int i) + { + if (i < 0) + { + UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_SMALL); + return NULL; + } + if (i >= sk_UI_STRING_num(ui->strings)) + { + UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_LARGE); + return NULL; + } + return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i)); + } + +static int print_error(const char *str, size_t len, UI *ui) + { + UI_STRING uis; + + memset(&uis, 0, sizeof(uis)); + uis.type = UIT_ERROR; + uis.out_string = str; + + if (ui->meth->ui_write_string + && !ui->meth->ui_write_string(ui, &uis)) + return -1; + return 0; + } + +int UI_process(UI *ui) + { + int i, ok=0; + + if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui)) + return -1; + + if (ui->flags & UI_FLAG_PRINT_ERRORS) + ERR_print_errors_cb( + (int (*)(const char *, size_t, void *))print_error, + (void *)ui); + + for(i=0; i<sk_UI_STRING_num(ui->strings); i++) + { + if (ui->meth->ui_write_string + && !ui->meth->ui_write_string(ui, + sk_UI_STRING_value(ui->strings, i))) + { + ok=-1; + goto err; + } + } + + if (ui->meth->ui_flush) + switch(ui->meth->ui_flush(ui)) + { + case -1: /* Interrupt/Cancel/something... */ + ok = -2; + goto err; + case 0: /* Errors */ + ok = -1; + goto err; + default: /* Success */ + ok = 0; + break; + } + + for(i=0; i<sk_UI_STRING_num(ui->strings); i++) + { + if (ui->meth->ui_read_string) + { + switch(ui->meth->ui_read_string(ui, + sk_UI_STRING_value(ui->strings, i))) + { + case -1: /* Interrupt/Cancel/something... */ + ok = -2; + goto err; + case 0: /* Errors */ + ok = -1; + goto err; + default: /* Success */ + ok = 0; + break; + } + } + } + err: + if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui)) + return -1; + return ok; + } + +int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void)) + { + if (ui == NULL) + { + UIerr(UI_F_UI_CTRL,ERR_R_PASSED_NULL_PARAMETER); + return -1; + } + switch(cmd) + { + case UI_CTRL_PRINT_ERRORS: + { + int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS); + if (i) + ui->flags |= UI_FLAG_PRINT_ERRORS; + else + ui->flags &= ~UI_FLAG_PRINT_ERRORS; + return save_flag; + } + case UI_CTRL_IS_REDOABLE: + return !!(ui->flags & UI_FLAG_REDOABLE); + default: + break; + } + UIerr(UI_F_UI_CTRL,UI_R_UNKNOWN_CONTROL_COMMAND); + return -1; + } + +int UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) + { + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI, argl, argp, + new_func, dup_func, free_func); + } + +int UI_set_ex_data(UI *r, int idx, void *arg) + { + return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); + } + +void *UI_get_ex_data(UI *r, int idx) + { + return(CRYPTO_get_ex_data(&r->ex_data,idx)); + } + +void UI_set_default_method(const UI_METHOD *meth) + { + default_UI_meth=meth; + } + +const UI_METHOD *UI_get_default_method(void) + { + if (default_UI_meth == NULL) + { + default_UI_meth=UI_OpenSSL(); + } + return default_UI_meth; + } + +const UI_METHOD *UI_get_method(UI *ui) + { + return ui->meth; + } + +const UI_METHOD *UI_set_method(UI *ui, const UI_METHOD *meth) + { + ui->meth=meth; + return ui->meth; + } + + +UI_METHOD *UI_create_method(char *name) + { + UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD)); + + if (ui_method) + { + memset(ui_method, 0, sizeof(*ui_method)); + ui_method->name = BUF_strdup(name); + } + return ui_method; + } + +/* BIG FSCKING WARNING!!!! If you use this on a statically allocated method + (that is, it hasn't been allocated using UI_create_method(), you deserve + anything Murphy can throw at you and more! You have been warned. */ +void UI_destroy_method(UI_METHOD *ui_method) + { + OPENSSL_free(ui_method->name); + ui_method->name = NULL; + OPENSSL_free(ui_method); + } + +int UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui)) + { + if (method) + { + method->ui_open_session = opener; + return 0; + } + else + return -1; + } + +int UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis)) + { + if (method) + { + method->ui_write_string = writer; + return 0; + } + else + return -1; + } + +int UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui)) + { + if (method) + { + method->ui_flush = flusher; + return 0; + } + else + return -1; + } + +int UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis)) + { + if (method) + { + method->ui_read_string = reader; + return 0; + } + else + return -1; + } + +int UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui)) + { + if (method) + { + method->ui_close_session = closer; + return 0; + } + else + return -1; + } + +int UI_method_set_prompt_constructor(UI_METHOD *method, char *(*prompt_constructor)(UI* ui, const char* object_desc, const char* object_name)) + { + if (method) + { + method->ui_construct_prompt = prompt_constructor; + return 0; + } + else + return -1; + } + +int (*UI_method_get_opener(UI_METHOD *method))(UI*) + { + if (method) + return method->ui_open_session; + else + return NULL; + } + +int (*UI_method_get_writer(UI_METHOD *method))(UI*,UI_STRING*) + { + if (method) + return method->ui_write_string; + else + return NULL; + } + +int (*UI_method_get_flusher(UI_METHOD *method))(UI*) + { + if (method) + return method->ui_flush; + else + return NULL; + } + +int (*UI_method_get_reader(UI_METHOD *method))(UI*,UI_STRING*) + { + if (method) + return method->ui_read_string; + else + return NULL; + } + +int (*UI_method_get_closer(UI_METHOD *method))(UI*) + { + if (method) + return method->ui_close_session; + else + return NULL; + } + +char* (*UI_method_get_prompt_constructor(UI_METHOD *method))(UI*, const char*, const char*) + { + if (method) + return method->ui_construct_prompt; + else + return NULL; + } + +enum UI_string_types UI_get_string_type(UI_STRING *uis) + { + if (!uis) + return UIT_NONE; + return uis->type; + } + +int UI_get_input_flags(UI_STRING *uis) + { + if (!uis) + return 0; + return uis->input_flags; + } + +const char *UI_get0_output_string(UI_STRING *uis) + { + if (!uis) + return NULL; + return uis->out_string; + } + +const char *UI_get0_action_string(UI_STRING *uis) + { + if (!uis) + return NULL; + switch(uis->type) + { + case UIT_PROMPT: + case UIT_BOOLEAN: + return uis->_.boolean_data.action_desc; + default: + return NULL; + } + } + +const char *UI_get0_result_string(UI_STRING *uis) + { + if (!uis) + return NULL; + switch(uis->type) + { + case UIT_PROMPT: + case UIT_VERIFY: + return uis->result_buf; + default: + return NULL; + } + } + +const char *UI_get0_test_string(UI_STRING *uis) + { + if (!uis) + return NULL; + switch(uis->type) + { + case UIT_VERIFY: + return uis->_.string_data.test_buf; + default: + return NULL; + } + } + +int UI_get_result_minsize(UI_STRING *uis) + { + if (!uis) + return -1; + switch(uis->type) + { + case UIT_PROMPT: + case UIT_VERIFY: + return uis->_.string_data.result_minsize; + default: + return -1; + } + } + +int UI_get_result_maxsize(UI_STRING *uis) + { + if (!uis) + return -1; + switch(uis->type) + { + case UIT_PROMPT: + case UIT_VERIFY: + return uis->_.string_data.result_maxsize; + default: + return -1; + } + } + +int UI_set_result(UI *ui, UI_STRING *uis, const char *result) + { + int l = strlen(result); + + ui->flags &= ~UI_FLAG_REDOABLE; + + if (!uis) + return -1; + switch (uis->type) + { + case UIT_PROMPT: + case UIT_VERIFY: + { + char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize)+1]; + char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize)+1]; + + BIO_snprintf(number1, sizeof(number1), "%d", + uis->_.string_data.result_minsize); + BIO_snprintf(number2, sizeof(number2), "%d", + uis->_.string_data.result_maxsize); + + if (l < uis->_.string_data.result_minsize) + { + ui->flags |= UI_FLAG_REDOABLE; + UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_SMALL); + ERR_add_error_data(5,"You must type in ", + number1," to ",number2," characters"); + return -1; + } + if (l > uis->_.string_data.result_maxsize) + { + ui->flags |= UI_FLAG_REDOABLE; + UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_LARGE); + ERR_add_error_data(5,"You must type in ", + number1," to ",number2," characters"); + return -1; + } + } + + if (!uis->result_buf) + { + UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER); + return -1; + } + + BUF_strlcpy(uis->result_buf, result, + uis->_.string_data.result_maxsize + 1); + break; + case UIT_BOOLEAN: + { + const char *p; + + if (!uis->result_buf) + { + UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER); + return -1; + } + + uis->result_buf[0] = '\0'; + for(p = result; *p; p++) + { + if (strchr(uis->_.boolean_data.ok_chars, *p)) + { + uis->result_buf[0] = + uis->_.boolean_data.ok_chars[0]; + break; + } + if (strchr(uis->_.boolean_data.cancel_chars, *p)) + { + uis->result_buf[0] = + uis->_.boolean_data.cancel_chars[0]; + break; + } + } + default: + break; + } + } + return 0; + } diff --git a/openssl/crypto/ui/ui_locl.h b/openssl/crypto/ui/ui_locl.h new file mode 100644 index 00000000..aa4a5563 --- /dev/null +++ b/openssl/crypto/ui/ui_locl.h @@ -0,0 +1,153 @@ +/* crypto/ui/ui.h -*- mode:C; c-file-style: "eay" -*- */ +/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#ifndef HEADER_UI_LOCL_H +#define HEADER_UI_LOCL_H + +#include <openssl/ui.h> +#include <openssl/crypto.h> + +#ifdef _ +#undef _ +#endif + +struct ui_method_st + { + char *name; + + /* All the functions return 1 or non-NULL for success and 0 or NULL + for failure */ + + /* Open whatever channel for this, be it the console, an X window + or whatever. + This function should use the ex_data structure to save + intermediate data. */ + int (*ui_open_session)(UI *ui); + + int (*ui_write_string)(UI *ui, UI_STRING *uis); + + /* Flush the output. If a GUI dialog box is used, this function can + be used to actually display it. */ + int (*ui_flush)(UI *ui); + + int (*ui_read_string)(UI *ui, UI_STRING *uis); + + int (*ui_close_session)(UI *ui); + + /* Construct a prompt in a user-defined manner. object_desc is a + textual short description of the object, for example "pass phrase", + and object_name is the name of the object (might be a card name or + a file name. + The returned string shall always be allocated on the heap with + OPENSSL_malloc(), and need to be free'd with OPENSSL_free(). */ + char *(*ui_construct_prompt)(UI *ui, const char *object_desc, + const char *object_name); + }; + +struct ui_string_st + { + enum UI_string_types type; /* Input */ + const char *out_string; /* Input */ + int input_flags; /* Flags from the user */ + + /* The following parameters are completely irrelevant for UIT_INFO, + and can therefore be set to 0 or NULL */ + char *result_buf; /* Input and Output: If not NULL, user-defined + with size in result_maxsize. Otherwise, it + may be allocated by the UI routine, meaning + result_minsize is going to be overwritten.*/ + union + { + struct + { + int result_minsize; /* Input: minimum required + size of the result. + */ + int result_maxsize; /* Input: maximum permitted + size of the result */ + + const char *test_buf; /* Input: test string to verify + against */ + } string_data; + struct + { + const char *action_desc; /* Input */ + const char *ok_chars; /* Input */ + const char *cancel_chars; /* Input */ + } boolean_data; + } _; + +#define OUT_STRING_FREEABLE 0x01 + int flags; /* flags for internal use */ + }; + +struct ui_st + { + const UI_METHOD *meth; + STACK_OF(UI_STRING) *strings; /* We might want to prompt for more + than one thing at a time, and + with different echoing status. */ + void *user_data; + CRYPTO_EX_DATA ex_data; + +#define UI_FLAG_REDOABLE 0x0001 +#define UI_FLAG_PRINT_ERRORS 0x0100 + int flags; + }; + +#endif diff --git a/openssl/crypto/ui/ui_openssl.c b/openssl/crypto/ui/ui_openssl.c new file mode 100644 index 00000000..b05cbf34 --- /dev/null +++ b/openssl/crypto/ui/ui_openssl.c @@ -0,0 +1,712 @@ +/* crypto/ui/ui_openssl.c -*- mode:C; c-file-style: "eay" -*- */ +/* Written by Richard Levitte (richard@levitte.org) and others + * for the OpenSSL project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* The lowest level part of this file was previously in crypto/des/read_pwd.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/e_os2.h> + +/* need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc + * [maybe others?], because it masks interfaces not discussed in standard, + * sigaction and fileno included. -pedantic would be more appropriate for + * the intended purposes, but we can't prevent users from adding -ansi. + */ +#ifndef _POSIX_C_SOURCE +#define _POSIX_C_SOURCE 2 +#endif +#include <signal.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) +# ifdef OPENSSL_UNISTD +# include OPENSSL_UNISTD +# else +# include <unistd.h> +# endif +/* If unistd.h defines _POSIX_VERSION, we conclude that we + * are on a POSIX system and have sigaction and termios. */ +# if defined(_POSIX_VERSION) + +# define SIGACTION +# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) +# define TERMIOS +# endif + +# endif +#endif + +#ifdef WIN16TTY +# undef OPENSSL_SYS_WIN16 +# undef WIN16 +# undef _WINDOWS +# include <graph.h> +#endif + +/* 06-Apr-92 Luke Brennan Support for VMS */ +#include "ui_locl.h" +#include "cryptlib.h" + +#ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ +# include <starlet.h> +# ifdef __DECC +# pragma message disable DOLLARID +# endif +#endif + +#ifdef WIN_CONSOLE_BUG +# include <windows.h> +#ifndef OPENSSL_SYS_WINCE +# include <wincon.h> +#endif +#endif + + +/* There are 5 types of terminal interface supported, + * TERMIO, TERMIOS, VMS, MSDOS and SGTTY + */ + +#if defined(__sgi) && !defined(TERMIOS) +# define TERMIOS +# undef TERMIO +# undef SGTTY +#endif + +#if defined(linux) && !defined(TERMIO) && !defined(__ANDROID__) +# undef TERMIOS +# define TERMIO +# undef SGTTY +#endif + +#ifdef _LIBC +# undef TERMIOS +# define TERMIO +# undef SGTTY +#endif + +#if !defined(TERMIO) && !defined(TERMIOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(MAC_OS_GUSI_SOURCE) +# undef TERMIOS +# undef TERMIO +# define SGTTY +#endif + +#if defined(OPENSSL_SYS_VXWORKS) +#undef TERMIOS +#undef TERMIO +#undef SGTTY +#endif + +#if defined(OPENSSL_SYS_NETWARE) +#undef TERMIOS +#undef TERMIO +#undef SGTTY +#endif + +#ifdef TERMIOS +# include <termios.h> +# define TTY_STRUCT struct termios +# define TTY_FLAGS c_lflag +# define TTY_get(tty,data) tcgetattr(tty,data) +# define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data) +#endif + +#ifdef TERMIO +# include <termio.h> +# define TTY_STRUCT struct termio +# define TTY_FLAGS c_lflag +# define TTY_get(tty,data) ioctl(tty,TCGETA,data) +# define TTY_set(tty,data) ioctl(tty,TCSETA,data) +#endif + +#ifdef SGTTY +# include <sgtty.h> +# define TTY_STRUCT struct sgttyb +# define TTY_FLAGS sg_flags +# define TTY_get(tty,data) ioctl(tty,TIOCGETP,data) +# define TTY_set(tty,data) ioctl(tty,TIOCSETP,data) +#endif + +#if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(OPENSSL_SYS_SUNOS) +# include <sys/ioctl.h> +#endif + +#ifdef OPENSSL_SYS_MSDOS +# include <conio.h> +#endif + +#ifdef OPENSSL_SYS_VMS +# include <ssdef.h> +# include <iodef.h> +# include <ttdef.h> +# include <descrip.h> +struct IOSB { + short iosb$w_value; + short iosb$w_count; + long iosb$l_info; + }; +#endif + +#ifdef OPENSSL_SYS_SUNOS + typedef int sig_atomic_t; +#endif + +#if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(MAC_OS_GUSI_SOURCE) || defined(OPENSSL_SYS_NETWARE) +/* + * This one needs work. As a matter of fact the code is unoperational + * and this is only a trick to get it compiled. + * <appro@fy.chalmers.se> + */ +# define TTY_STRUCT int +#endif + +#ifndef NX509_SIG +# define NX509_SIG 32 +#endif + + +/* Define globals. They are protected by a lock */ +#ifdef SIGACTION +static struct sigaction savsig[NX509_SIG]; +#else +static void (*savsig[NX509_SIG])(int ); +#endif + +#ifdef OPENSSL_SYS_VMS +static struct IOSB iosb; +static $DESCRIPTOR(terminal,"TT"); +static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this will always suffice for the actual structures? */ +static long status; +static unsigned short channel = 0; +#else +#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) +static TTY_STRUCT tty_orig,tty_new; +#endif +#endif +static FILE *tty_in, *tty_out; +static int is_a_tty; + +/* Declare static functions */ +#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) +static int read_till_nl(FILE *); +static void recsig(int); +static void pushsig(void); +static void popsig(void); +#endif +#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) +static int noecho_fgets(char *buf, int size, FILE *tty); +#endif +static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl); + +static int read_string(UI *ui, UI_STRING *uis); +static int write_string(UI *ui, UI_STRING *uis); + +static int open_console(UI *ui); +static int echo_console(UI *ui); +static int noecho_console(UI *ui); +static int close_console(UI *ui); + +static UI_METHOD ui_openssl = + { + "OpenSSL default user interface", + open_console, + write_string, + NULL, /* No flusher is needed for command lines */ + read_string, + close_console, + NULL + }; + +/* The method with all the built-in thingies */ +UI_METHOD *UI_OpenSSL(void) + { + return &ui_openssl; + } + +/* The following function makes sure that info and error strings are printed + before any prompt. */ +static int write_string(UI *ui, UI_STRING *uis) + { + switch (UI_get_string_type(uis)) + { + case UIT_ERROR: + case UIT_INFO: + fputs(UI_get0_output_string(uis), tty_out); + fflush(tty_out); + break; + default: + break; + } + return 1; + } + +static int read_string(UI *ui, UI_STRING *uis) + { + int ok = 0; + + switch (UI_get_string_type(uis)) + { + case UIT_BOOLEAN: + fputs(UI_get0_output_string(uis), tty_out); + fputs(UI_get0_action_string(uis), tty_out); + fflush(tty_out); + return read_string_inner(ui, uis, + UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 0); + case UIT_PROMPT: + fputs(UI_get0_output_string(uis), tty_out); + fflush(tty_out); + return read_string_inner(ui, uis, + UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1); + case UIT_VERIFY: + fprintf(tty_out,"Verifying - %s", + UI_get0_output_string(uis)); + fflush(tty_out); + if ((ok = read_string_inner(ui, uis, + UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1)) <= 0) + return ok; + if (strcmp(UI_get0_result_string(uis), + UI_get0_test_string(uis)) != 0) + { + fprintf(tty_out,"Verify failure\n"); + fflush(tty_out); + return 0; + } + break; + default: + break; + } + return 1; + } + + +#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) +/* Internal functions to read a string without echoing */ +static int read_till_nl(FILE *in) + { +#define SIZE 4 + char buf[SIZE+1]; + + do { + if (!fgets(buf,SIZE,in)) + return 0; + } while (strchr(buf,'\n') == NULL); + return 1; + } + +static volatile sig_atomic_t intr_signal; +#endif + +static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) + { + static int ps; + int ok; + char result[BUFSIZ]; + int maxsize = BUFSIZ-1; +#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) + char *p; + + intr_signal=0; + ok=0; + ps=0; + + pushsig(); + ps=1; + + if (!echo && !noecho_console(ui)) + goto error; + ps=2; + + result[0]='\0'; +#ifdef OPENSSL_SYS_MSDOS + if (!echo) + { + noecho_fgets(result,maxsize,tty_in); + p=result; /* FIXME: noecho_fgets doesn't return errors */ + } + else + p=fgets(result,maxsize,tty_in); +#else + p=fgets(result,maxsize,tty_in); +#endif + if(!p) + goto error; + if (feof(tty_in)) goto error; + if (ferror(tty_in)) goto error; + if ((p=(char *)strchr(result,'\n')) != NULL) + { + if (strip_nl) + *p='\0'; + } + else + if (!read_till_nl(tty_in)) + goto error; + if (UI_set_result(ui, uis, result) >= 0) + ok=1; + +error: + if (intr_signal == SIGINT) + ok=-1; + if (!echo) fprintf(tty_out,"\n"); + if (ps >= 2 && !echo && !echo_console(ui)) + ok=0; + + if (ps >= 1) + popsig(); +#else + ok=1; +#endif + + OPENSSL_cleanse(result,BUFSIZ); + return ok; + } + + +/* Internal functions to open, handle and close a channel to the console. */ +static int open_console(UI *ui) + { + CRYPTO_w_lock(CRYPTO_LOCK_UI); + is_a_tty = 1; + +#if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS) + tty_in=stdin; + tty_out=stderr; +#else +# ifdef OPENSSL_SYS_MSDOS +# define DEV_TTY "con" +# else +# define DEV_TTY "/dev/tty" +# endif + if ((tty_in=fopen(DEV_TTY,"r")) == NULL) + tty_in=stdin; + if ((tty_out=fopen(DEV_TTY,"w")) == NULL) + tty_out=stderr; +#endif + +#if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) + if (TTY_get(fileno(tty_in),&tty_orig) == -1) + { +#ifdef ENOTTY + if (errno == ENOTTY) + is_a_tty=0; + else +#endif +#ifdef EINVAL + /* Ariel Glenn ariel@columbia.edu reports that solaris + * can return EINVAL instead. This should be ok */ + if (errno == EINVAL) + is_a_tty=0; + else +#endif + return 0; + } +#endif +#ifdef OPENSSL_SYS_VMS + status = sys$assign(&terminal,&channel,0,0); + if (status != SS$_NORMAL) + return 0; + status=sys$qiow(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0); + if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) + return 0; +#endif + return 1; + } + +static int noecho_console(UI *ui) + { +#ifdef TTY_FLAGS + memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); + tty_new.TTY_FLAGS &= ~ECHO; +#endif + +#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) + if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) + return 0; +#endif +#ifdef OPENSSL_SYS_VMS + tty_new[0] = tty_orig[0]; + tty_new[1] = tty_orig[1] | TT$M_NOECHO; + tty_new[2] = tty_orig[2]; + status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); + if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) + return 0; +#endif + return 1; + } + +static int echo_console(UI *ui) + { +#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) + memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); + tty_new.TTY_FLAGS |= ECHO; +#endif + +#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) + if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) + return 0; +#endif +#ifdef OPENSSL_SYS_VMS + tty_new[0] = tty_orig[0]; + tty_new[1] = tty_orig[1] & ~TT$M_NOECHO; + tty_new[2] = tty_orig[2]; + status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); + if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) + return 0; +#endif + return 1; + } + +static int close_console(UI *ui) + { + if (tty_in != stdin) fclose(tty_in); + if (tty_out != stderr) fclose(tty_out); +#ifdef OPENSSL_SYS_VMS + status = sys$dassgn(channel); +#endif + CRYPTO_w_unlock(CRYPTO_LOCK_UI); + + return 1; + } + + +#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) +/* Internal functions to handle signals and act on them */ +static void pushsig(void) + { +#ifndef OPENSSL_SYS_WIN32 + int i; +#endif +#ifdef SIGACTION + struct sigaction sa; + + memset(&sa,0,sizeof sa); + sa.sa_handler=recsig; +#endif + +#ifdef OPENSSL_SYS_WIN32 + savsig[SIGABRT]=signal(SIGABRT,recsig); + savsig[SIGFPE]=signal(SIGFPE,recsig); + savsig[SIGILL]=signal(SIGILL,recsig); + savsig[SIGINT]=signal(SIGINT,recsig); + savsig[SIGSEGV]=signal(SIGSEGV,recsig); + savsig[SIGTERM]=signal(SIGTERM,recsig); +#else + for (i=1; i<NX509_SIG; i++) + { +#ifdef SIGUSR1 + if (i == SIGUSR1) + continue; +#endif +#ifdef SIGUSR2 + if (i == SIGUSR2) + continue; +#endif +#ifdef SIGKILL + if (i == SIGKILL) /* We can't make any action on that. */ + continue; +#endif +#ifdef SIGACTION + sigaction(i,&sa,&savsig[i]); +#else + savsig[i]=signal(i,recsig); +#endif + } +#endif + +#ifdef SIGWINCH + signal(SIGWINCH,SIG_DFL); +#endif + } + +static void popsig(void) + { +#ifdef OPENSSL_SYS_WIN32 + signal(SIGABRT,savsig[SIGABRT]); + signal(SIGFPE,savsig[SIGFPE]); + signal(SIGILL,savsig[SIGILL]); + signal(SIGINT,savsig[SIGINT]); + signal(SIGSEGV,savsig[SIGSEGV]); + signal(SIGTERM,savsig[SIGTERM]); +#else + int i; + for (i=1; i<NX509_SIG; i++) + { +#ifdef SIGUSR1 + if (i == SIGUSR1) + continue; +#endif +#ifdef SIGUSR2 + if (i == SIGUSR2) + continue; +#endif +#ifdef SIGACTION + sigaction(i,&savsig[i],NULL); +#else + signal(i,savsig[i]); +#endif + } +#endif + } + +static void recsig(int i) + { + intr_signal=i; + } +#endif + +/* Internal functions specific for Windows */ +#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) +static int noecho_fgets(char *buf, int size, FILE *tty) + { + int i; + char *p; + + p=buf; + for (;;) + { + if (size == 0) + { + *p='\0'; + break; + } + size--; +#ifdef WIN16TTY + i=_inchar(); +#elif defined(_WIN32) + i=_getch(); +#else + i=getch(); +#endif + if (i == '\r') i='\n'; + *(p++)=i; + if (i == '\n') + { + *p='\0'; + break; + } + } +#ifdef WIN_CONSOLE_BUG +/* Win95 has several evil console bugs: one of these is that the + * last character read using getch() is passed to the next read: this is + * usually a CR so this can be trouble. No STDIO fix seems to work but + * flushing the console appears to do the trick. + */ + { + HANDLE inh; + inh = GetStdHandle(STD_INPUT_HANDLE); + FlushConsoleInputBuffer(inh); + } +#endif + return(strlen(buf)); + } +#endif diff --git a/openssl/crypto/ui/ui_util.c b/openssl/crypto/ui/ui_util.c new file mode 100644 index 00000000..5d9760bb --- /dev/null +++ b/openssl/crypto/ui/ui_util.c @@ -0,0 +1,91 @@ +/* crypto/ui/ui_util.c -*- mode:C; c-file-style: "eay" -*- */ +/* ==================================================================== + * Copyright (c) 2001-2002 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <string.h> +#include "ui_locl.h" + +int UI_UTIL_read_pw_string(char *buf,int length,const char *prompt,int verify) + { + char buff[BUFSIZ]; + int ret; + + ret=UI_UTIL_read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify); + OPENSSL_cleanse(buff,BUFSIZ); + return(ret); + } + +int UI_UTIL_read_pw(char *buf,char *buff,int size,const char *prompt,int verify) + { + int ok = 0; + UI *ui; + + if (size < 1) + return -1; + + ui = UI_new(); + if (ui) + { + ok = UI_add_input_string(ui,prompt,0,buf,0,size-1); + if (ok >= 0 && verify) + ok = UI_add_verify_string(ui,prompt,0,buff,0,size-1, + buf); + if (ok >= 0) + ok=UI_process(ui); + UI_free(ui); + } + if (ok > 0) + ok = 0; + return(ok); + } |