diff options
Diffstat (limited to 'secure/lib/libcrypto/man/man3/UI_new.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/UI_new.3 | 190 |
1 files changed, 57 insertions, 133 deletions
diff --git a/secure/lib/libcrypto/man/man3/UI_new.3 b/secure/lib/libcrypto/man/man3/UI_new.3 index 0564e5c57134..ed3e5b94331e 100644 --- a/secure/lib/libcrypto/man/man3/UI_new.3 +++ b/secure/lib/libcrypto/man/man3/UI_new.3 @@ -1,4 +1,5 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== @@ -15,29 +16,12 @@ .ft R .fi .. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. \*(C+ will -.\" give a nicer C++. Capital omega is used to do unbreakable dashes and -.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, -.\" nothing in troff, for use with C<>. -.tr \(*W- -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ -. ds -- \(*W- -. ds PI pi -. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch -. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch -. ds L" "" -. ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ -. ds -- \|\(em\| -. ds PI \(*p -. ds L" `` -. ds R" '' . ds C` . ds C' 'br\} @@ -68,75 +52,15 @@ . \} .\} .rr rF -.\" Fear. Run. Save yourself. No user-serviceable parts. -. \" fudge factors for nroff and troff -.if n \{\ -. ds #H 0 -. ds #V .8m -. ds #F .3m -. ds #[ \f1 -. ds #] \fP -.\} -.if t \{\ -. ds #H ((1u-(\\\\n(.fu%2u))*.13m) -. ds #V .6m -. ds #F 0 -. ds #[ \& -. ds #] \& -.\} -. \" simple accents for nroff and troff -.if n \{\ -. ds ' \& -. ds ` \& -. ds ^ \& -. ds , \& -. ds ~ ~ -. ds / -.\} -.if t \{\ -. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" -. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' -. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' -. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' -. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' -. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' -.\} -. \" troff and (daisy-wheel) nroff accents -.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' -.ds 8 \h'\*(#H'\(*b\h'-\*(#H' -.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] -.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' -.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' -.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] -.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] -.ds ae a\h'-(\w'a'u*4/10)'e -.ds Ae A\h'-(\w'A'u*4/10)'E -. \" corrections for vroff -.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' -.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' -. \" for low resolution devices (crt and lpr) -.if \n(.H>23 .if \n(.V>19 \ -\{\ -. ds : e -. ds 8 ss -. ds o a -. ds d- d\h'-1'\(ga -. ds D- D\h'-1'\(hy -. ds th \o'bp' -. ds Th \o'LP' -. ds ae ae -. ds Ae AE -.\} -.rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "UI_NEW 3ossl" -.TH UI_NEW 3ossl "2023-09-19" "3.0.11" "OpenSSL" +.TH UI_NEW 3ossl 2025-07-01 3.5.1 OpenSSL .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh -.SH "NAME" +.SH NAME UI, UI_new, UI_new_method, UI_free, UI_add_input_string, UI_dup_input_string, UI_add_verify_string, UI_dup_verify_string, UI_add_input_boolean, @@ -146,7 +70,7 @@ UI_add_user_data, UI_dup_user_data, UI_get0_user_data, UI_get0_result, UI_get_result_length, UI_process, UI_ctrl, UI_set_default_method, UI_get_default_method, UI_get_method, UI_set_method, UI_OpenSSL, UI_null \- user interface -.SH "SYNOPSIS" +.SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/ui.h> @@ -200,65 +124,65 @@ UI_get_method, UI_set_method, UI_OpenSSL, UI_null \- user interface \& UI_METHOD *UI_OpenSSL(void); \& const UI_METHOD *UI_null(void); .Ve -.SH "DESCRIPTION" +.SH DESCRIPTION .IX Header "DESCRIPTION" -\&\s-1UI\s0 stands for User Interface, and is general purpose set of routines to +UI stands for User Interface, and is general purpose set of routines to prompt the user for text-based information. Through user-written methods (see \fBUI_create_method\fR\|(3)), prompting can be done in any way imaginable, be it plain text prompting, through dialog boxes or from a cell phone. .PP -All the functions work through a context of the type \s-1UI.\s0 This context +All the functions work through a context of the type UI. This context contains all the information needed to prompt correctly as well as a -reference to a \s-1UI_METHOD,\s0 which is an ordered vector of functions that +reference to a UI_METHOD, which is an ordered vector of functions that carry out the actual prompting. .PP -The first thing to do is to create a \s-1UI\s0 with \fBUI_new()\fR or \fBUI_new_method()\fR, +The first thing to do is to create a UI with \fBUI_new()\fR or \fBUI_new_method()\fR, then add information to it with the UI_add or UI_dup functions. Also, user-defined random data can be passed down to the underlying method through calls to \fBUI_add_user_data()\fR or \fBUI_dup_user_data()\fR. The default -\&\s-1UI\s0 method doesn't care about these data, but other methods might. Finally, +UI method doesn't care about these data, but other methods might. Finally, use \fBUI_process()\fR to actually perform the prompting and \fBUI_get0_result()\fR and \fBUI_get_result_length()\fR to find the result to the prompt and its length. .PP -A \s-1UI\s0 can contain more than one prompt, which are performed in the given +A UI can contain more than one prompt, which are performed in the given sequence. Each prompt gets an index number which is returned by the UI_add and UI_dup functions, and has to be used to get the corresponding result with \fBUI_get0_result()\fR and \fBUI_get_result_length()\fR. .PP -\&\fBUI_process()\fR can be called more than once on the same \s-1UI,\s0 thereby allowing -a \s-1UI\s0 to have a long lifetime, but can just as well have a short lifetime. +\&\fBUI_process()\fR can be called more than once on the same UI, thereby allowing +a UI to have a long lifetime, but can just as well have a short lifetime. .PP The functions are as follows: .PP -\&\fBUI_new()\fR creates a new \s-1UI\s0 using the default \s-1UI\s0 method. When done with -this \s-1UI,\s0 it should be freed using \fBUI_free()\fR. +\&\fBUI_new()\fR creates a new UI using the default UI method. When done with +this UI, it should be freed using \fBUI_free()\fR. .PP -\&\fBUI_new_method()\fR creates a new \s-1UI\s0 using the given \s-1UI\s0 method. When done with -this \s-1UI,\s0 it should be freed using \fBUI_free()\fR. +\&\fBUI_new_method()\fR creates a new UI using the given UI method. When done with +this UI, it should be freed using \fBUI_free()\fR. .PP -\&\fBUI_OpenSSL()\fR returns the built-in \s-1UI\s0 method (note: not necessarily the +\&\fBUI_OpenSSL()\fR returns the built-in UI method (note: not necessarily the default one, since the default can be changed. See further on). This method is the most machine/OS dependent part of OpenSSL and normally generates the most problems when porting. .PP -\&\fBUI_null()\fR returns a \s-1UI\s0 method that does nothing. Its use is to avoid -getting internal defaults for passed \s-1UI_METHOD\s0 pointers. +\&\fBUI_null()\fR returns a UI method that does nothing. Its use is to avoid +getting internal defaults for passed UI_METHOD pointers. .PP -\&\fBUI_free()\fR removes a \s-1UI\s0 from memory, along with all other pieces of memory +\&\fBUI_free()\fR removes a UI from memory, along with all other pieces of memory that's connected to it, like duplicated input strings, results and others. -If \fBui\fR is \s-1NULL\s0 nothing is done. +If \fBui\fR is NULL nothing is done. .PP -\&\fBUI_add_input_string()\fR and \fBUI_add_verify_string()\fR add a prompt to the \s-1UI,\s0 +\&\fBUI_add_input_string()\fR and \fBUI_add_verify_string()\fR add a prompt to the UI, as well as flags and a result buffer and the desired minimum and maximum -sizes of the result, not counting the final \s-1NUL\s0 character. The given +sizes of the result, not counting the final NUL character. The given information is used to prompt for information, for example a password, and to verify a password (i.e. having the user enter it twice and check that the same string was entered twice). \fBUI_add_verify_string()\fR takes and extra argument that should be a pointer to the result buffer of the input string that it's supposed to verify, or verification will fail. .PP -\&\fBUI_add_input_boolean()\fR adds a prompt to the \s-1UI\s0 that's supposed to be answered +\&\fBUI_add_input_boolean()\fR adds a prompt to the UI that's supposed to be answered in a boolean way, with a single character for yes and a different character for no. A set of characters that can be used to cancel the prompt is given as well. The prompt itself is divided in two, one part being the @@ -271,11 +195,11 @@ The difference between the two is only conceptual. With the built-in method, there's no technical difference between them. Other methods may make a difference between them, however. .PP -The flags currently supported are \fB\s-1UI_INPUT_FLAG_ECHO\s0\fR, which is relevant for +The flags currently supported are \fBUI_INPUT_FLAG_ECHO\fR, which is relevant for \&\fBUI_add_input_string()\fR and will have the users response be echoed (when prompting for a password, this flag should obviously not be used, and -\&\fB\s-1UI_INPUT_FLAG_DEFAULT_PWD\s0\fR, which means that a default password of some -sort will be used (completely depending on the application and the \s-1UI\s0 +\&\fBUI_INPUT_FLAG_DEFAULT_PWD\fR, which means that a default password of some +sort will be used (completely depending on the application and the UI method). .PP \&\fBUI_dup_input_string()\fR, \fBUI_dup_verify_string()\fR, \fBUI_dup_input_boolean()\fR, @@ -285,29 +209,29 @@ of all strings. .PP \&\fBUI_construct_prompt()\fR is a helper function that can be used to create a prompt from two pieces of information: a phrase description \fIphrase_desc\fR -and an object name \fIobject_name\fR, where the latter may be \s-1NULL.\s0 +and an object name \fIobject_name\fR, where the latter may be NULL. The default constructor (if there is none provided by the method used) -creates a string "Enter \fIphrase_desc\fR for \fIobject_name\fR:\*(L" -where the \*(R" for \fIobject_name\fR" part is left out if \fIobject_name\fR is \s-1NULL.\s0 -With the description \*(L"pass phrase\*(R" and the filename \*(L"foo.key\*(R", that becomes -\&\*(L"Enter pass phrase for foo.key:\*(R". Other methods may create whatever +creates a string "Enter \fIphrase_desc\fR for \fIobject_name\fR:" +where the " for \fIobject_name\fR" part is left out if \fIobject_name\fR is NULL. +With the description "pass phrase" and the filename "foo.key", that becomes +"Enter pass phrase for foo.key:". Other methods may create whatever string and may include encodings that will be processed by the other method functions. .PP \&\fBUI_add_user_data()\fR adds a user data pointer for the method to use at any -time. The built-in \s-1UI\s0 method doesn't care about this info. Note that several +time. The built-in UI method doesn't care about this info. Note that several calls to this function doesn't add data, it replaces the previous blob with the one given as argument. .PP \&\fBUI_dup_user_data()\fR duplicates the user data and works as an alternative to \fBUI_add_user_data()\fR when the user data needs to be preserved for a longer -duration, perhaps even the lifetime of the application. The \s-1UI\s0 object takes +duration, perhaps even the lifetime of the application. The UI object takes ownership of this duplicate and will free it whenever it gets replaced or -the \s-1UI\s0 is destroyed. \fBUI_dup_user_data()\fR returns 0 on success, or \-1 on memory +the UI is destroyed. \fBUI_dup_user_data()\fR returns 0 on success, or \-1 on memory allocation failure or if the method doesn't have a duplicator function. .PP \&\fBUI_get0_user_data()\fR retrieves the data that has last been given to the -\&\s-1UI\s0 with \fBUI_add_user_data()\fR or UI_dup_user_data. +UI with \fBUI_add_user_data()\fR or UI_dup_user_data. .PP \&\fBUI_get0_result()\fR returns a pointer to the result buffer associated with the information indexed by \fIi\fR. @@ -320,33 +244,33 @@ and prompting and returns the final status, which is \-2 on out-of-band events (Interrupt, Cancel, ...), \-1 on error and 0 on success. .PP \&\fBUI_ctrl()\fR adds extra control for the application author. For now, it -understands two commands: \fB\s-1UI_CTRL_PRINT_ERRORS\s0\fR, which makes \fBUI_process()\fR -print the OpenSSL error stack as part of processing the \s-1UI,\s0 and -\&\fB\s-1UI_CTRL_IS_REDOABLE\s0\fR, which returns a flag saying if the used \s-1UI\s0 can +understands two commands: \fBUI_CTRL_PRINT_ERRORS\fR, which makes \fBUI_process()\fR +print the OpenSSL error stack as part of processing the UI, and +\&\fBUI_CTRL_IS_REDOABLE\fR, which returns a flag saying if the used UI can be used again or not. .PP -\&\fBUI_set_default_method()\fR changes the default \s-1UI\s0 method to the one given. +\&\fBUI_set_default_method()\fR changes the default UI method to the one given. This function is not thread-safe and should not be called at the same time as other OpenSSL functions. .PP -\&\fBUI_get_default_method()\fR returns a pointer to the current default \s-1UI\s0 method. +\&\fBUI_get_default_method()\fR returns a pointer to the current default UI method. .PP -\&\fBUI_get_method()\fR returns the \s-1UI\s0 method associated with a given \s-1UI.\s0 +\&\fBUI_get_method()\fR returns the UI method associated with a given UI. .PP -\&\fBUI_set_method()\fR changes the \s-1UI\s0 method associated with a given \s-1UI.\s0 -.SH "NOTES" +\&\fBUI_set_method()\fR changes the UI method associated with a given UI. +.SH NOTES .IX Header "NOTES" The resulting strings that the built in method \fBUI_OpenSSL()\fR generate are assumed to be encoded according to the current locale or (for Windows) code page. For applications having different demands, these strings need to be converted appropriately by the caller. -For Windows, if the \fB\s-1OPENSSL_WIN32_UTF8\s0\fR environment variable is set, -the built-in method \fBUI_OpenSSL()\fR will produce \s-1UTF\-8\s0 encoded strings +For Windows, if the \fBOPENSSL_WIN32_UTF8\fR environment variable is set, +the built-in method \fBUI_OpenSSL()\fR will produce UTF\-8 encoded strings instead. .SH "RETURN VALUES" .IX Header "RETURN VALUES" -\&\fBUI_new()\fR and \fBUI_new_method()\fR return a valid \fB\s-1UI\s0\fR structure or \s-1NULL\s0 if an error +\&\fBUI_new()\fR and \fBUI_new_method()\fR return a valid \fBUI\fR structure or NULL if an error occurred. .PP \&\fBUI_add_input_string()\fR, \fBUI_dup_input_string()\fR, \fBUI_add_verify_string()\fR, @@ -355,11 +279,11 @@ occurred. and \fBUI_dup_error_string()\fR return a positive number on success or a value which is less than or equal to 0 otherwise. .PP -\&\fBUI_construct_prompt()\fR returns a string or \s-1NULL\s0 if an error occurred. +\&\fBUI_construct_prompt()\fR returns a string or NULL if an error occurred. .PP \&\fBUI_dup_user_data()\fR returns 0 on success or \-1 on error. .PP -\&\fBUI_get0_result()\fR returns a string or \s-1NULL\s0 on error. +\&\fBUI_get0_result()\fR returns a string or NULL on error. .PP \&\fBUI_get_result_length()\fR returns a positive integer or 0 on success; otherwise it returns \-1 on error. @@ -369,16 +293,16 @@ returns \-1 on error. \&\fBUI_ctrl()\fR returns a mask on success or \-1 on error. .PP \&\fBUI_get_default_method()\fR, \fBUI_get_method()\fR, \fBUI_OpenSSL()\fR, \fBUI_null()\fR and -\&\fBUI_set_method()\fR return either a valid \fB\s-1UI_METHOD\s0\fR structure or \s-1NULL\s0 +\&\fBUI_set_method()\fR return either a valid \fBUI_METHOD\fR structure or NULL respectively. -.SH "HISTORY" +.SH HISTORY .IX Header "HISTORY" The \fBUI_dup_user_data()\fR function was added in OpenSSL 1.1.1. -.SH "COPYRIGHT" +.SH COPYRIGHT .IX Header "COPYRIGHT" Copyright 2001\-2020 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy -in the file \s-1LICENSE\s0 in the source distribution or at +in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. |