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Diffstat (limited to 'secure/lib/libcrypto/man/asn1parse.1')
| -rw-r--r-- | secure/lib/libcrypto/man/asn1parse.1 | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/secure/lib/libcrypto/man/asn1parse.1 b/secure/lib/libcrypto/man/asn1parse.1 new file mode 100644 index 0000000..b3acd10 --- /dev/null +++ b/secure/lib/libcrypto/man/asn1parse.1 @@ -0,0 +1,251 @@ +.\" Automatically generated by Pod::Man version 1.15 +.\" Thu May 9 13:13:52 2002 +.\" +.\" Standard preamble: +.\" ====================================================================== +.de Sh \" Subsection heading +.br +.if t .Sp +.ne 5 +.PP +\fB\\$1\fR +.PP +.. +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Ip \" List item +.br +.ie \\n(.$>=3 .ne \\$3 +.el .ne 3 +.IP "\\$1" \\$2 +.. +.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. | 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" "" +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. ds -- \|\(em\| +. ds PI \(*p +. ds L" `` +. ds R" '' +'br\} +.\" +.\" 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 +.\} +.\" +.\" For nroff, turn off justification. Always turn off hyphenation; it +.\" makes way too many mistakes in technical documents. +.hy 0 +.if n .na +.\" +.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). +.\" Fear. Run. Save yourself. No user-serviceable parts. +.bd B 3 +. \" 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 "ASN1PARSE 1" +.TH ASN1PARSE 1 "perl v5.6.1" "2000-04-13" "User Contributed Perl Documentation" +.UC +.SH "NAME" +asn1parse \- \s-1ASN\s0.1 parsing tool +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +\&\fBopenssl\fR \fBasn1parse\fR +[\fB\-inform PEM|DER\fR] +[\fB\-in filename\fR] +[\fB\-out filename\fR] +[\fB\-noout\fR] +[\fB\-offset number\fR] +[\fB\-length number\fR] +[\fB\-i\fR] +[\fB\-oid filename\fR] +[\fB\-strparse offset\fR] +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +The \fBasn1parse\fR command is a diagnostic utility that can parse \s-1ASN\s0.1 +structures. It can also be used to extract data from \s-1ASN\s0.1 formatted data. +.SH "OPTIONS" +.IX Header "OPTIONS" +.Ip "\fB\-inform\fR \fBDER|PEM\fR" 4 +.IX Item "-inform DER|PEM" +the input format. \fB\s-1DER\s0\fR is binary format and \fB\s-1PEM\s0\fR (the default) is base64 +encoded. +.Ip "\fB\-in filename\fR" 4 +.IX Item "-in filename" +the input file, default is standard input +.Ip "\fB\-out filename\fR" 4 +.IX Item "-out filename" +output file to place the \s-1DER\s0 encoded data into. If this +option is not present then no data will be output. This is most useful when +combined with the \fB\-strparse\fR option. +.Ip "\fB\-noout\fR" 4 +.IX Item "-noout" +don't output the parsed version of the input file. +.Ip "\fB\-offset number\fR" 4 +.IX Item "-offset number" +starting offset to begin parsing, default is start of file. +.Ip "\fB\-length number\fR" 4 +.IX Item "-length number" +number of bytes to parse, default is until end of file. +.Ip "\fB\-i\fR" 4 +.IX Item "-i" +indents the output according to the \*(L"depth\*(R" of the structures. +.Ip "\fB\-oid filename\fR" 4 +.IX Item "-oid filename" +a file containing additional \s-1OBJECT\s0 IDENTIFIERs (OIDs). The format of this +file is described in the \s-1NOTES\s0 section below. +.Ip "\fB\-strparse offset\fR" 4 +.IX Item "-strparse offset" +parse the contents octets of the \s-1ASN\s0.1 object starting at \fBoffset\fR. This +option can be used multiple times to \*(L"drill down\*(R" into a nested structure. +.Sh "\s-1OUTPUT\s0" +.IX Subsection "OUTPUT" +The output will typically contain lines like this: +.PP +.Vb 1 +\& 0:d=0 hl=4 l= 681 cons: SEQUENCE +.Ve +\&..... +.PP +.Vb 10 +\& 229:d=3 hl=3 l= 141 prim: BIT STRING +\& 373:d=2 hl=3 l= 162 cons: cont [ 3 ] +\& 376:d=3 hl=3 l= 159 cons: SEQUENCE +\& 379:d=4 hl=2 l= 29 cons: SEQUENCE +\& 381:d=5 hl=2 l= 3 prim: OBJECT :X509v3 Subject Key Identifier +\& 386:d=5 hl=2 l= 22 prim: OCTET STRING +\& 410:d=4 hl=2 l= 112 cons: SEQUENCE +\& 412:d=5 hl=2 l= 3 prim: OBJECT :X509v3 Authority Key Identifier +\& 417:d=5 hl=2 l= 105 prim: OCTET STRING +\& 524:d=4 hl=2 l= 12 cons: SEQUENCE +.Ve +\&..... +.PP +This example is part of a self signed certificate. Each line starts with the +offset in decimal. \fBd=XX\fR specifies the current depth. The depth is increased +within the scope of any \s-1SET\s0 or \s-1SEQUENCE\s0. \fBhl=XX\fR gives the header length +(tag and length octets) of the current type. \fBl=XX\fR gives the length of +the contents octets. +.PP +The \fB\-i\fR option can be used to make the output more readable. +.PP +Some knowledge of the \s-1ASN\s0.1 structure is needed to interpret the output. +.PP +In this example the \s-1BIT\s0 \s-1STRING\s0 at offset 229 is the certificate public key. +The contents octets of this will contain the public key information. This can +be examined using the option \fB\-strparse 229\fR to yield: +.PP +.Vb 3 +\& 0:d=0 hl=3 l= 137 cons: SEQUENCE +\& 3:d=1 hl=3 l= 129 prim: INTEGER :E5D21E1F5C8D208EA7A2166C7FAF9F6BDF2059669C60876DDB70840F1A5AAFA59699FE471F379F1DD6A487E7D5409AB6A88D4A9746E24B91D8CF55DB3521015460C8EDE44EE8A4189F7A7BE77D6CD3A9AF2696F486855CF58BF0EDF2B4068058C7A947F52548DDF7E15E96B385F86422BEA9064A3EE9E1158A56E4A6F47E5897 +\& 135:d=1 hl=2 l= 3 prim: INTEGER :010001 +.Ve +.SH "NOTES" +.IX Header "NOTES" +If an \s-1OID\s0 is not part of OpenSSL's internal table it will be represented in +numerical form (for example 1.2.3.4). The file passed to the \fB\-oid\fR option +allows additional OIDs to be included. Each line consists of three columns, +the first column is the \s-1OID\s0 in numerical format and should be followed by white +space. The second column is the \*(L"short name\*(R" which is a single word followed +by white space. The final column is the rest of the line and is the +\&\*(L"long name\*(R". \fBasn1parse\fR displays the long name. Example: +.PP +\&\f(CW\*(C`1.2.3.4 shortName A long name\*(C'\fR +.SH "BUGS" +.IX Header "BUGS" +There should be options to change the format of input lines. The output of some +\&\s-1ASN\s0.1 types is not well handled (if at all). |
