Thanks Dave worked alright! Em 10/03/2014, à(s) 23:39, Dave Thompson <dthomp...@prinpay.com> escreveu:
> The publickey is not stored separately in a P12, so you do need to extract it > from the cert, but that’s not hard. > > PublicKey k = loaded_keystore.getCertificate(“alias”).getPublicKey(); > /* or cast to ECPublicKey if you need to be specific */ > > From: owner-openssl-us...@openssl.org > [mailto:owner-openssl-us...@openssl.org] On Behalf Of Marcio Campos de Lima > Sent: Monday, March 10, 2014 10:24 > To: openssl-users@openssl.org > Subject: *** Spam *** Re: Flushing encrypted data to file > > Hi > > Thanks for the code. > Is it the only way to get the public key ? > Is it possible to generate the key pair and store both of them into two PEM > files and then to store in the PKCS12? > > my current java code to use the openssl generated P12 file is: > > > > // Load Key Pair: load the PKCS12 keystore in the class > public void load_keypair (String keyname, String password) > { > try { > Security.addProvider(new > org.bouncycastle.jce.provider.BouncyCastleProvider()); > p12 = KeyStore.getInstance("PKCS12","BC"); > p12.load(new FileInputStream(keyname), password.toCharArray()); > eccPrivatekey=(ECPrivateKey)p12.getKey("PrivateKey", > password.toCharArray()); > > // here is the problem. I cannot get the public key like I am > doing with the private key whitout parsing the certificate??????? > eccPublickey=(ECPublicKey)p12.getKey("PrivateKey", > password.toCharArray()); // > > } > catch (Exception e) > { > System.out.println(e.getMessage()); > } > } > Em 10/03/2014, à(s) 09:50, Fredrik Jansson <fredrik.jansson...@gmail.com> > escreveu: > > Hi! > > Some example code to extract a cert from a P12 file: > > BIO* certFile = BIO_new_file("cert path", "r"); > PKCS12* p12 = nullptr; > X509* cert = nullptr; > > if (!certFile) { > goto done; > } > > p12 = d2i_PKCS12_bio(certFile, nullptr); > > if (!p12) { > goto done; > } > > if (!PKCS12_parse(p12, "P12 password", &g_pk, &cert, nullptr)) { > goto done; > } > > done: > X509_free(cert); > PKCS12_free(p12); > BIO_free(certFile); > > > On Mon, Mar 10, 2014 at 1:09 PM, Marcio Campos de Lima > <marcio.lim...@gmail.com> wrote: > > Hi > > How can I get the Public Key from a PKCS12 keystone? > Do I need to parse the certificate ? Is there a way to store the public key > into the PKCS12 keystone? > > Thanks > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org
