--- src/secure/lib/libssl/man/SSL_CTX_set_info_callback.3 2004/09/02 09:31:49 1.2 +++ src/secure/lib/libssl/man/SSL_CTX_set_info_callback.3 2004/12/22 11:11:09 1.3 @@ -1,12 +1,8 @@ -.rn '' }` -''' $RCSfile: SSL_CTX_set_info_callback.3,v $$Revision: 1.2 $$Date: 2004/09/02 09:31:49 $ -''' -''' $Log: SSL_CTX_set_info_callback.3,v $ -''' Revision 1.2 2004/09/02 09:31:49 asmodai -''' Update per latest manual pages after running 'man-update'. -''' -''' -.de Sh +.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.14 +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sh \" Subsection heading .br .if t .Sp .ne 5 @@ -14,150 +10,98 @@ \fB\\$1\fR .PP .. -.de Sp +.de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. -.de Ip -.br -.ie \\n(.$>=3 .ne \\$3 -.el .ne 3 -.IP "\\$1" \\$2 -.. -.de Vb +.de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. -.de Ve +.de Ve \" End verbatim text .ft R - .fi .. -''' -''' -''' Set up \*(-- to give an unbreakable dash; -''' string Tr holds user defined translation string. -''' Bell System Logo is used as a dummy character. -''' +.\" 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. | will give a +.\" real vertical bar. \*(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-|\(bv\*(Tr +.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .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" "" -''' \*(M", \*(S", \*(N" and \*(T" are the equivalent of -''' \*(L" and \*(R", except that they are used on ".xx" lines, -''' such as .IP and .SH, which do another additional levels of -''' double-quote interpretation -.ds M" """ -.ds S" """ -.ds N" """"" -.ds T" """"" -.ds L' ' -.ds R' ' -.ds M' ' -.ds S' ' -.ds N' ' -.ds T' ' +. 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\| -.tr \*(Tr -.ds L" `` -.ds R" '' -.ds M" `` -.ds S" '' -.ds N" `` -.ds T" '' -.ds L' ` -.ds R' ' -.ds M' ` -.ds S' ' -.ds N' ` -.ds T' ' -.ds PI \(*p +. ds -- \|\(em\| +. ds PI \(*p +. ds L" `` +. ds R" '' 'br\} -.\" If the F register is turned on, we'll generate -.\" index entries out stderr for the following things: -.\" TH Title -.\" SH Header -.\" Sh Subsection -.\" Ip Item -.\" X<> Xref (embedded -.\" Of course, you have to process the output yourself -.\" in some meaninful fashion. -.if \nF \{ -.de IX -.tm Index:\\$1\t\\n%\t"\\$2" +.\" +.\" If the F register is turned on, we'll generate index entries on stderr for +.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index +.\" entries marked with X<> in POD. Of course, you'll have to process the +.\" output yourself in some meaningful fashion. +.if \nF \{\ +. de IX +. tm Index:\\$1\t\\n%\t"\\$2" .. -.nr % 0 -.rr F +. nr % 0 +. rr F .\} -.TH SSL_CTX_set_info_callback 3 "0.9.7d" "2/Sep/2004" "OpenSSL" -.UC -.if n .hy 0 +.\" +.\" For nroff, turn off justification. Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.hy 0 .if n .na -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' -.de CQ \" put $1 in typewriter font -.ft CW -'if n "\c -'if t \\&\\$1\c -'if n \\&\\$1\c -'if n \&" -\\&\\$2 \\$3 \\$4 \\$5 \\$6 \\$7 -'.ft R -.. -.\" @(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2 -. \" AM - accent mark definitions -.bd B 3 -. \" fudge factors for nroff and troff +.\" +.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). +.\" 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 +. 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 #] \& +. ds #H ((1u-(\\\\n(.fu%2u))*.13m) +. ds #V .6m +. ds #F 0 +. ds #[ \& +. ds #] \& .\} -. \" simple accents for nroff and troff +. \" simple accents for nroff and troff .if n \{\ -. ds ' \& -. ds ` \& -. ds ^ \& -. ds , \& -. ds ~ ~ -. ds ? ? -. ds ! ! -. ds / -. ds q +. 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 ? \s-2c\h'-\w'c'u*7/10'\u\h'\*(#H'\zi\d\s+2\h'\w'c'u*8/10' -. ds ! \s-2\(or\s+2\h'-\w'\(or'u'\v'-.8m'.\v'.8m' -. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' -. ds q o\h'-\w'o'u*8/10'\s-4\v'.4m'\z\(*i\v'-.4m'\s+4\h'\w'o'u*8/10' +. 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 +. \" 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 v \\k:\h'-(\\n(.wu*9/10-\*(#H)'\v'-\*(#V'\*(#[\s-4v\s0\v'\*(#V'\h'|\\n:u'\*(#] -.ds _ \\k:\h'-(\\n(.wu*9/10-\*(#H+(\*(#F*2/3))'\v'-.4m'\z\(hy\v'.4m'\h'|\\n:u' -.ds . \\k:\h'-(\\n(.wu*8/10)'\v'\*(#V*4/10'\z.\v'-\*(#V*4/10'\h'|\\n:u' -.ds 3 \*(#[\v'.2m'\s-2\&3\s0\v'-.2m'\*(#] .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' @@ -165,109 +109,126 @@ .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 -.ds oe o\h'-(\w'o'u*4/10)'e -.ds Oe O\h'-(\w'O'u*4/10)'E -. \" corrections for vroff +. \" 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) +. \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ -. ds : e -. ds 8 ss -. ds v \h'-1'\o'\(aa\(ga' -. ds _ \h'-1'^ -. ds . \h'-1'. -. ds 3 3 -. 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 -. ds oe oe -. ds Oe OE +. 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 "SSL_CTX_set_info_callback 3" +.TH SSL_CTX_set_info_callback 3 "2004-12-22" "0.9.7e" "OpenSSL" .SH "NAME" SSL_CTX_set_info_callback, SSL_CTX_get_info_callback, SSL_set_info_callback, SSL_get_info_callback \- handle information callback for SSL connections .SH "SYNOPSIS" -.PP +.IX Header "SYNOPSIS" .Vb 1 \& #include .Ve +.PP .Vb 2 \& void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*callback)()); \& void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(); .Ve +.PP .Vb 2 \& void SSL_set_info_callback(SSL *ssl, void (*callback)()); \& void (*SSL_get_info_callback(SSL *ssl))(); .Ve .SH "DESCRIPTION" -\fISSL_CTX_set_info_callback()\fR sets the \fBcallback\fR function, that can be used to -obtain state information for SSL objects created from \fBctx\fR during connection +.IX Header "DESCRIPTION" +\&\fISSL_CTX_set_info_callback()\fR sets the \fBcallback\fR function, that can be used to +obtain state information for \s-1SSL\s0 objects created from \fBctx\fR during connection setup and use. The setting for \fBctx\fR is overridden from the setting for -a specific SSL object, if specified. -When \fBcallback\fR is NULL, not callback function is used. +a specific \s-1SSL\s0 object, if specified. +When \fBcallback\fR is \s-1NULL\s0, not callback function is used. .PP -\fISSL_set_info_callback()\fR sets the \fBcallback\fR function, that can be used to +\&\fISSL_set_info_callback()\fR sets the \fBcallback\fR function, that can be used to obtain state information for \fBssl\fR during connection setup and use. -When \fBcallback\fR is NULL, the callback setting currently valid for -\fBctx\fR is used. +When \fBcallback\fR is \s-1NULL\s0, the callback setting currently valid for +\&\fBctx\fR is used. .PP -\fISSL_CTX_get_info_callback()\fR returns a pointer to the currently set information +\&\fISSL_CTX_get_info_callback()\fR returns a pointer to the currently set information callback function for \fBctx\fR. .PP -\fISSL_get_info_callback()\fR returns a pointer to the currently set information +\&\fISSL_get_info_callback()\fR returns a pointer to the currently set information callback function for \fBssl\fR. .SH "NOTES" +.IX Header "NOTES" When setting up a connection and during use, it is possible to obtain state -information from the SSL/TLS engine. When set, an information callback function +information from the \s-1SSL/TLS\s0 engine. When set, an information callback function is called whenever the state changes, an alert appears, or an error occurs. .PP -The callback function is called as \fBcallback(SSL *ssl, int where, int ret)\fR. +The callback function is called as \fBcallback(\s-1SSL\s0 *ssl, int where, int ret)\fR. The \fBwhere\fR argument specifies information about where (in which context) the callback function was called. If \fBret\fR is 0, an error condition occurred. -If an alert is handled, SSL_CB_ALERT is set and \fBret\fR specifies the alert +If an alert is handled, \s-1SSL_CB_ALERT\s0 is set and \fBret\fR specifies the alert information. .PP -\fBwhere\fR is a bitmask made up of the following bits: -.Ip "\s-1SSL_CB_LOOP\s0" 4 +\&\fBwhere\fR is a bitmask made up of the following bits: +.IP "\s-1SSL_CB_LOOP\s0" 4 +.IX Item "SSL_CB_LOOP" Callback has been called to indicate state change inside a loop. -.Ip "\s-1SSL_CB_EXIT\s0" 4 +.IP "\s-1SSL_CB_EXIT\s0" 4 +.IX Item "SSL_CB_EXIT" Callback has been called to indicate error exit of a handshake function. (May be soft error with retry option for non-blocking setups.) -.Ip "\s-1SSL_CB_READ\s0" 4 +.IP "\s-1SSL_CB_READ\s0" 4 +.IX Item "SSL_CB_READ" Callback has been called during read operation. -.Ip "\s-1SSL_CB_WRITE\s0" 4 +.IP "\s-1SSL_CB_WRITE\s0" 4 +.IX Item "SSL_CB_WRITE" Callback has been called during write operation. -.Ip "\s-1SSL_CB_ALERT\s0" 4 +.IP "\s-1SSL_CB_ALERT\s0" 4 +.IX Item "SSL_CB_ALERT" Callback has been called due to an alert being sent or received. -.Ip "\s-1SSL_CB_READ_ALERT\s0 (\s-1SSL_CB_ALERT\s0|\s-1SSL_CB_READ\s0)" 4 -.Ip "\s-1SSL_CB_WRITE_ALERT\s0 (\s-1SSL_CB_ALERT\s0|\s-1SSL_CB_WRITE\s0)" 4 -.Ip "\s-1SSL_CB_ACCEPT_LOOP\s0 (\s-1SSL_ST_ACCEPT\s0|\s-1SSL_CB_LOOP\s0)" 4 -.Ip "\s-1SSL_CB_ACCEPT_EXIT\s0 (\s-1SSL_ST_ACCEPT\s0|\s-1SSL_CB_EXIT\s0)" 4 -.Ip "\s-1SSL_CB_CONNECT_LOOP\s0 (\s-1SSL_ST_CONNECT\s0|\s-1SSL_CB_LOOP\s0)" 4 -.Ip "\s-1SSL_CB_CONNECT_EXIT\s0 (\s-1SSL_ST_CONNECT\s0|\s-1SSL_CB_EXIT\s0)" 4 -.Ip "\s-1SSL_CB_HANDSHAKE_START\s0" 4 +.IP "\s-1SSL_CB_READ_ALERT\s0 (SSL_CB_ALERT|SSL_CB_READ)" 4 +.IX Item "SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)" +.PD 0 +.IP "\s-1SSL_CB_WRITE_ALERT\s0 (SSL_CB_ALERT|SSL_CB_WRITE)" 4 +.IX Item "SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)" +.IP "\s-1SSL_CB_ACCEPT_LOOP\s0 (SSL_ST_ACCEPT|SSL_CB_LOOP)" 4 +.IX Item "SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)" +.IP "\s-1SSL_CB_ACCEPT_EXIT\s0 (SSL_ST_ACCEPT|SSL_CB_EXIT)" 4 +.IX Item "SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)" +.IP "\s-1SSL_CB_CONNECT_LOOP\s0 (SSL_ST_CONNECT|SSL_CB_LOOP)" 4 +.IX Item "SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)" +.IP "\s-1SSL_CB_CONNECT_EXIT\s0 (SSL_ST_CONNECT|SSL_CB_EXIT)" 4 +.IX Item "SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)" +.IP "\s-1SSL_CB_HANDSHAKE_START\s0" 4 +.IX Item "SSL_CB_HANDSHAKE_START" +.PD Callback has been called because a new handshake is started. -.Ip "\s-1SSL_CB_HANDSHAKE_DONE\s0 0x20" 4 +.IP "\s-1SSL_CB_HANDSHAKE_DONE\s0 0x20" 4 +.IX Item "SSL_CB_HANDSHAKE_DONE 0x20" Callback has been called because a handshake is finished. .PP The current state information can be obtained using the -SSL_state_string(3) family of functions. +\&\fISSL_state_string\fR\|(3) family of functions. .PP The \fBret\fR information can be evaluated using the -SSL_alert_type_string(3) family of functions. +\&\fISSL_alert_type_string\fR\|(3) family of functions. .SH "RETURN VALUES" -\fISSL_set_info_callback()\fR does not provide diagnostic information. +.IX Header "RETURN VALUES" +\&\fISSL_set_info_callback()\fR does not provide diagnostic information. .PP -\fISSL_get_info_callback()\fR returns the current setting. +\&\fISSL_get_info_callback()\fR returns the current setting. .SH "EXAMPLES" +.IX Header "EXAMPLES" The following example callback function prints state strings, information -about alerts being handled and error messages to the \fBbio_err\fR BIO. +about alerts being handled and error messages to the \fBbio_err\fR \s-1BIO\s0. .PP .Vb 4 \& void apps_ssl_info_callback(SSL *s, int where, int ret) @@ -275,14 +236,17 @@ about alerts being handled and error mes \& const char *str; \& int w; .Ve +.PP .Vb 1 \& w=where& ~SSL_ST_MASK; .Ve +.PP .Vb 3 \& if (w & SSL_ST_CONNECT) str="SSL_connect"; \& else if (w & SSL_ST_ACCEPT) str="SSL_accept"; \& else str="undefined"; .Ve +.PP .Vb 24 \& if (where & SSL_CB_LOOP) \& { @@ -310,50 +274,6 @@ about alerts being handled and error mes \& } .Ve .SH "SEE ALSO" -ssl(3), SSL_state_string(3), -SSL_alert_type_string(3) - -.rn }` '' -.IX Title "SSL_CTX_set_info_callback 3" -.IX Name "SSL_CTX_set_info_callback, SSL_CTX_get_info_callback, SSL_set_info_callback, SSL_get_info_callback - handle information callback for SSL connections" - -.IX Header "NAME" - -.IX Header "SYNOPSIS" - -.IX Header "DESCRIPTION" - -.IX Header "NOTES" - -.IX Item "\s-1SSL_CB_LOOP\s0" - -.IX Item "\s-1SSL_CB_EXIT\s0" - -.IX Item "\s-1SSL_CB_READ\s0" - -.IX Item "\s-1SSL_CB_WRITE\s0" - -.IX Item "\s-1SSL_CB_ALERT\s0" - -.IX Item "\s-1SSL_CB_READ_ALERT\s0 (\s-1SSL_CB_ALERT\s0|\s-1SSL_CB_READ\s0)" - -.IX Item "\s-1SSL_CB_WRITE_ALERT\s0 (\s-1SSL_CB_ALERT\s0|\s-1SSL_CB_WRITE\s0)" - -.IX Item "\s-1SSL_CB_ACCEPT_LOOP\s0 (\s-1SSL_ST_ACCEPT\s0|\s-1SSL_CB_LOOP\s0)" - -.IX Item "\s-1SSL_CB_ACCEPT_EXIT\s0 (\s-1SSL_ST_ACCEPT\s0|\s-1SSL_CB_EXIT\s0)" - -.IX Item "\s-1SSL_CB_CONNECT_LOOP\s0 (\s-1SSL_ST_CONNECT\s0|\s-1SSL_CB_LOOP\s0)" - -.IX Item "\s-1SSL_CB_CONNECT_EXIT\s0 (\s-1SSL_ST_CONNECT\s0|\s-1SSL_CB_EXIT\s0)" - -.IX Item "\s-1SSL_CB_HANDSHAKE_START\s0" - -.IX Item "\s-1SSL_CB_HANDSHAKE_DONE\s0 0x20" - -.IX Header "RETURN VALUES" - -.IX Header "EXAMPLES" - .IX Header "SEE ALSO" - +\&\fIssl\fR\|(3), \fISSL_state_string\fR\|(3), +\&\fISSL_alert_type_string\fR\|(3)