strongimcv_pki—keyid (1) Linux Manual Page

pki –keyid – Calculate key identifiers of a key or certificate

Synopsis

[ –in file ] [ –type type ] [ –debug level ] –options~file -h | –help

Description

This sub-command of pki(1) calculates key identifiers of 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.

-t, –type type

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

Examples

Calculate key identifiers of an RSA private key:

  pki –keyid –in key.der
  subjectKeyIdentifier:      6a:9c:74:d1:f8:89:79:89:f6:5a:94:e9:89:f1…
  subjectPublicKeyInfo hash: 6e:55:dc:7e:9c:a5:58:d9:5b:e3:c7:13:14:e1…

Calculate key identifiers of an X.509 certificate:

  pki –keyid –in cert.der –type x509
  subjectKeyIdentifier:      6a:9c:74:d1:f8:89:79:89:f6:5a:94:e9:89:f1…
  subjectPublicKeyInfo hash: 6e:55:dc:7e:9c:a5:58:d9:5b:e3:c7:13:14:e1…

See Also

pki(1)