PowerBuilder

Duplicate openssl pkey -in private.pem -pubout -out pubkey.pem

See more OpenSSL Examples

How to output the public part of a private key: Demonstrates how to duplicate this OpenSSL command:

openssl pkey -in private.pem -pubout -out pubkey.pem

PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Pkey
oleobject loo_PubKey

li_Success = 0

loo_Pkey = create oleobject
li_rc = loo_Pkey.ConnectToNewObject("Chilkat.PrivateKey")
if li_rc < 0 then
    destroy loo_Pkey
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Load the private key from an PEM file:
li_Success = loo_Pkey.LoadPemFile("private.pem")
if li_Success = 0 then
    Write-Debug loo_Pkey.LastErrorText
    destroy loo_Pkey
    return
end if

loo_PubKey = create oleobject
li_rc = loo_PubKey.ConnectToNewObject("Chilkat.PublicKey")

loo_Pkey.ToPublicKey(loo_PubKey)

li_Success = loo_PubKey.SavePemFile(0,"pubKey.pem")
if li_Success <> 1 then
    Write-Debug loo_PubKey.LastErrorText
    destroy loo_PubKey
    destroy loo_Pkey
    destroy loo_PubKey
    return
end if

Write-Debug "Success."


destroy loo_Pkey
destroy loo_PubKey