Get a PrivateKey from a RSA .pem file [duplicate]
I’m using BouncyCastle 1.57 (bcprov-jdk15on, bcmail-jdk15on and bcpkix-jdk15on) and Java 7. You can read the private key using the JcaPEMKeyConverter class. The code below works for keys with and without a password: import org.bouncycastle.jce.provider.BouncyCastleProvider; import org.bouncycastle.openssl.PEMDecryptorProvider; import org.bouncycastle.openssl.PEMEncryptedKeyPair; import org.bouncycastle.openssl.PEMKeyPair; import org.bouncycastle.openssl.PEMParser; import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter; import org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder; // don’t forget to add the provider Security.addProvider(new BouncyCastleProvider()); … Read more