Man page - pki---pub(1)

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Manual

PKI --PUB

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
SEE ALSO

NAME

pki --pub - Extract a public key from a private key or certificate

SYNOPSIS

pki --pub

[ --in file | --keyid hex ] [ --type type ] [ --outform encoding ] [ --debug level ]

pki --pub

--options file

pki --pub

-h | --help

DESCRIPTION

This sub-command of pki (1) extracts public keys from a private keys and certificates.

OPTIONS

-h, --help

Print usage information with a summary of the available options.

-v, --debug level

Set debug level, default: 1.

-+, --options file

Read command line options from file .

-i, --in file

Input file. If not given the input is read from STDIN .

-x, --keyid hex

Smartcard or TPM private key object handle in hex format with an optional 0x prefix.

-t, --type type

Type of input. One of priv (private key), rsa (RSA private key), ecdsa (ECDSA private key), pub (public key), pkcs10 (PKCS#10 certificate request), or x509 (X.509 certificate), defaults to priv .

-f, --outform encoding

Encoding of the extracted public key. One of der (ASN.1 DER), pem (Base64 PEM), dnskey (RFC 3110 DNS key), or sshkey (RFC 4253 SSH key), defaults to der .

EXAMPLES

Extract the public key from an RSA private key:

pki --pub --in key.der > pub.der

Extract the public key from an X.509 certificate:

pki --pub --in cert.der --type x509 > pub.der

SEE ALSO

pki (1)