.\" Generated by kramdown-man 1.0.1
.\" https://github.com/postmodern/kramdown-man#readme
.TH ronin-cert-dump 1 "2023-02-01" Ronin "User Manuals"
.SH NAME
.PP
ronin\-cert\-dump \- Prints SSL\[sl]TLS certificate information
.SH SYNOPSIS
.PP
\fBronin cert\-dump\fR \[lB]\fIoptions\fP\[rB] \[lC]\fIHOST\fP:\fIPORT\fP \[or] \fIURL\fP \[or] \fIFILE\fP\[rC] \.\.\.
.SH DESCRIPTION
.PP
Prints SSL\[sl]TLS certificate information for one or more SSL\[sl]TLS services,
\fBhttps:\[sl]\[sl]\fR URLs, or certificate files\.
.SH ARGUMENTS
.TP
\fIHOST\fP:\fIPORT\fP
A remote TCP service to retrieve the SSL\[sl]TLS certificate from and print\.
.TP
\fIURL\fP
An URL to retrieve the SSL\[sl]TLS certificate from and print\.
.TP
\fIFILE\fP
A SSL\[sl]TLS certificate file to print\.
.SH OPTIONS
.TP
\fB\-f\fR, \fB\-\-file\fR \fIFILE\fP
Optional file to read target values from\.
.TP
\fB\-C\fR, \fB\-\-common\-name\fR
Only prints the Common Name (CN) for each certificate\.
.TP
\fB\-A\fR, \fB\-\-subject\-alt\-names\fR
Only prints the \fBsubjectAltName\fRs for each certificate\.
.TP
\fB\-E\fR, \fB\-\-extensions\fR
Also prints the extensions for each certificate\.
.TP
\fB\-h\fR, \fB\-\-help\fR
Print help information\.
.SH EXAMPLES
.PP
Print the certificate information for the cert file:
.PP
.RS 4
.EX
\[Do] ronin cert\-dump ssl\.crt
.EE
.RE
.PP
Print the certificate information for a SSL\[sl]TLS service:
.PP
.RS 4
.EX
\[Do] ronin cert\-dump github\.com:443
.EE
.RE
.PP
Print the certificate information for a URL:
.PP
.RS 4
.EX
\[Do] ronin cert\-dump https:\[sl]\[sl]github\.com
.EE
.RE
.PP
Only print the Common Name (CN) for a SSL\[sl]TLS service:
.PP
.RS 4
.EX
\[Do] ronin cert\-dump \-C 93\.184\.216\.34:443
.EE
.RE
.PP
Only print the \fBsubjectAltName\fRs for a SSL\[sl]TLS service:
.PP
.RS 4
.EX
\[Do] ronin cert\-dump \-A wired\.com:443
.EE
.RE
.SH AUTHOR
.PP
Postmodern 
.MT postmodern\.mod3\[at]gmail\.com
.ME
.SH SEE ALSO
.PP
.BR ronin\-cert\-grab (1)
.BR ronin\-cert\-gen (1)