Works beautifully. Thanks very much Matt! On Fri, Feb 16, 2018 at 11:49 AM, Matt Caswell <m...@openssl.org> wrote:
> > > On 16/02/18 17:24, Gelareh Taban wrote: > > Hi all, > > > > I need to convert a Json Web Key (JWK) to PEM PKCS#8 format. > > > > I am using creating an RSA key using the parameters in JWK and then > > using i2d_RSAPublicKey() to encode the RSA key to PEM PKCS#1. > > > > Are there any OpenSSL functions that programmatically convert the key > > (both public and private) to PKCS#8? > > You can use PEM_write_bio_PrivateKey() for this purpose. You need to > have your RSA key in EVP_PKEY format first. So something like > (simplified to remove error handling): > > EVP_PKEY *key = EVP_PKEY_new(); > EVP_PKEY_assign_RSA(key, rsa); > > https://www.openssl.org/docs/man1.1.0/crypto/PEM_write_bio_PrivateKey.html > > https://www.openssl.org/docs/man1.1.0/crypto/EVP_PKEY_new.html > > https://www.openssl.org/docs/man1.1.0/crypto/EVP_PKEY_assign_RSA.html > > Matt > > -- > openssl-users mailing list > To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users >
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