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Top Forums UNIX for Dummies Questions & Answers A challenge for you sed/awk wizards... Post 302142100 by th3g0bl1n on Wednesday 24th of October 2007 10:37:19 AM
Old 10-24-2007
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th3g0bl1n
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OPENSSL_SPKI_EXPORT(3)							 1						    OPENSSL_SPKI_EXPORT(3)

openssl_spki_export - Exports a valid PEM formatted public key signed public key and challenge

SYNOPSIS
string openssl_spki_export (string &$spkac) DESCRIPTION
Exports PEM formatted public key from encoded signed public key and challenge PARAMETERS
o $spkac - Expects a valid signed public key and challenge RETURN VALUES
Returns the associated PEM formatted public key or NULL on failure. ERRORS
/EXCEPTIONS Emits an E_WARNING level error if an invalid argument is passed via the $spkac parameter. EXAMPLES
Example #1 openssl_spki_export(3) example Extracts the associated PEM formatted public key or NULL on failure. <?php $pkey = openssl_pkey_new('secret password'); $spkac = openssl_spki_new($pkey, 'challenge string'); $pubKey = openssl_spki_export(preg_replace('/SPKAC=/', '', $spkac)); if ($pubKey) { echo $pubKey; } ?> Example #2 openssl_spki_export(3) example from <keygen> Extracts the associated PEM formatted public key issued from the <keygen> element <?php $spkac = openssl_spki_export(preg_replace('/SPKAC=/', '', $_POST['spkac'])); if ($spkac != NULL) { echo $spkac; } else { echo "Extraction of pub key failed"; } ?> <keygen name="spkac" challenge="challenge string" keytype="RSA"> SEE ALSO
openssl_spki_new(3), openssl_spki_verify(3), openssl_spki_export_challenge(3), openssl_md_method(3), openssl_csr_new(3), openssl_csr_sign(3). PHP Documentation Group OPENSSL_SPKI_EXPORT(3)

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