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

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

9       pki --pub [--in file|--keyid hex] [--type type] [--outform encoding]
10                 [--debug level]
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12       pki --pub --options file
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14       pki --pub -h | --help
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DESCRIPTION

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

21       -h, --help
22              Print usage information with a summary of the available options.
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24       -v, --debug level
25              Set debug level, default: 1.
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27       -+, --options file
28              Read command line options from file.
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30       -i, --in file
31              Input file. If not given the input is read from STDIN.
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33       -t, --type type
34              Type  of  input. One of rsa (RSA private key), ecdsa (ECDSA pri‐
35              vate  key),  pub  (public  key),  pkcs10  (PKCS#10   certificate
36              request), or x509 (X.509 certificate), defaults to rsa.
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38       -f, --outform encoding
39              Encoding  of  the  extracted public key. One of der (ASN.1 DER),
40              pem (Base64 PEM), dnskey (RFC 3110 DNS key), or sshkey (RFC 4253
41              SSH key), defaults to der.
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EXAMPLES

44       Extract the public key from an RSA private key:
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46         pki --pub --in key.der > pub.der
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48       Extract the public key from an X.509 certificate:
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50         pki --pub --in cert.der --type x509 > pub.der
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SEE ALSO

53       pki(1)
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575.2.0                             2013-07-31                      PKI --PUB(1)