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Diffstat (limited to 'derdump/derdump.1')
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diff --git a/derdump/derdump.1 b/derdump/derdump.1 new file mode 100644 index 000000000000..414799f3055f --- /dev/null +++ b/derdump/derdump.1 @@ -0,0 +1,51 @@ +.\" +.\" SPDX-Copyright-Identifier: BSD-2-Clause +.\" +.\" Copyright (C) 2024 Kyle Evans <kevans@FreeBSD.org> +.\" +.Dd March 4, 2024 +.Dt DERDUMP 1 +.Os +.Sh NAME +.Nm derdump +.Nd dumping contents of DER encoded files +.Sh SYNOPSIS +.Nm +.Ar file1 +.Oo Ar fileN ... Oc +.Sh DESCRIPTION +The +.Nm +utility dumps the contents of one or more DER encoded +Ar file +in a more human readable format. +This is similar to the +.Xr asn1parse 1 +utility distributed with OpenSSL when used with the +.Fl inform +.Ar DER +option. +.Pp +A representation of the object will be output to +.Em stdout , +with indentation to denote objects that are encoded within other constructed +objects. +Note that +.Nm +does not make much attempt to interpret the contents of any particular object. +If an object uses one of the universal types, then a friendly name will be +displayed for that object. +If an object uses any other type, then +.Nm +will display the raw hex value of the type used. +Values of primitive objects are output as raw hex, and no effort is made to +try and print a friendly representation. +.Sh SEE ALSO +.Xr asn1parse 1 , +.Xr libder 3 +.Sh BUGS +.Nm +does not currently make any attempt to render a type that uses the long encoded +format. +Instead, it will render as +.Dq { ... } . |