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PKI --PUB(1)			   strongSwan			    PKI --PUB(1)

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 op-
	    tional 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 cer-
	    tificate 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)

6.0.7				   2013-07-31			    PKI --PUB(1)

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<https://man.freebsd.org/cgi/man.cgi?query=pki---pub&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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