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Diffstat (limited to 'secure/lib/libcrypto/man/UI_UTIL_read_pw.3')
| -rw-r--r-- | secure/lib/libcrypto/man/UI_UTIL_read_pw.3 | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/secure/lib/libcrypto/man/UI_UTIL_read_pw.3 b/secure/lib/libcrypto/man/UI_UTIL_read_pw.3 new file mode 100644 index 000000000000..cbcb9c48bd6b --- /dev/null +++ b/secure/lib/libcrypto/man/UI_UTIL_read_pw.3 @@ -0,0 +1,198 @@ +.\" Automatically generated by Pod::Man 4.09 (Pod::Simple 3.35) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.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++. 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Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH "NAME" +UI_UTIL_read_pw_string, UI_UTIL_read_pw, UI_UTIL_wrap_read_pem_callback \- user interface utilities +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +.Vb 1 +\& #include <openssl/ui.h> +\& +\& 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); +\& UI_METHOD *UI_UTIL_wrap_read_pem_callback(pem_password_cb *cb, int rwflag); +.Ve +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +\&\fIUI_UTIL_read_pw_string()\fR asks for a passphrase, using \fBprompt\fR as a +prompt, and stores it in \fBbuf\fR. +The maximum allowed size is given with \fBlength\fR, including the +terminating \s-1NUL\s0 byte. +If \fBverify\fR is non-zero, the password will be verified as well. +.PP +\&\fIUI_UTIL_read_pw()\fR does the same as \fIUI_UTIL_read_pw_string()\fR, the +difference is that you can give it an external buffer \fBbuff\fR for the +verification passphrase. +.PP +\&\fIUI_UTIL_wrap_read_pem_callback()\fR can be used to create a temporary +\&\fB\s-1UI_METHOD\s0\fR that wraps a given \s-1PEM\s0 password callback \fBcb\fR. +\&\fBrwflag\fR is used to specify if this method will be used for +passphrase entry without (0) or with (1) verification. +When not used any more, the returned method should be freed with +\&\fIUI_destroy_method()\fR. +.SH "NOTES" +.IX Header "NOTES" +\&\fIUI_UTIL_read_pw_string()\fR and \fIUI_UTIL_read_pw()\fR use default +\&\fB\s-1UI_METHOD\s0\fR. +See \fIUI_get_default_method\fR\|(3) and friends for more information. +.PP +The result from the \fB\s-1UI_METHOD\s0\fR created by +\&\fIUI_UTIL_wrap_read_pem_callback()\fR will generate password strings in the +encoding that the given password callback generates. +The default password prompting functions (apart from +\&\fIUI_UTIL_read_pw_string()\fR and \fIUI_UTIL_read_pw()\fR, there is +\&\fIPEM_def_callback()\fR, \fIEVP_read_pw_string()\fR and \fIEVP_read_pw_string_min()\fR) +all use the default \fB\s-1UI_METHOD\s0\fR. +.SH "RETURN VALUES" +.IX Header "RETURN VALUES" +\&\fIUI_UTIL_read_pw_string()\fR and \fIUI_UTIL_read_pw()\fR return 0 on success or a negative +value on error. +.PP +\&\fIUI_UTIL_wrap_read_pem_callback()\fR returns a valid \fB\s-1UI_METHOD\s0\fR structure or \s-1NULL\s0 +if an error occurred. +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fIUI_get_default_method\fR\|(3) +.SH "COPYRIGHT" +.IX Header "COPYRIGHT" +Copyright 2001\-2018 The OpenSSL Project Authors. All Rights Reserved. +.PP +Licensed under the OpenSSL license (the \*(L"License\*(R"). 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 +<https://www.openssl.org/source/license.html>. |