Hope, you are referring to https://www.openssl.org/docs/man1.0.2/man3/EVP_PKEY_encrypt.html
Use PEM_read_bio_PUBKEY to get EVP_PKEY. eng is for engine reference. If you have no engine, it can be NULL. Thanks, Thulasi. On Fri, 29 Jan 2021 at 10:13, Narayana, Sunil Kumar <sanaray...@rbbn.com> wrote: > Dear Openssl team, > > While migrating from 1.0.2 to 3.0 we observe that > RSA_public_decrypt() API been deprecated in 3.0. > > We referred the example provided in man page but we are not clear in > generating the initial ‘key’ required to create CTX. > > Please suggest on (key , eng) params to proceed > > > > Also currently we are using PEM_read_bio_RSA_PUBKEY() to generate RSA, I > think this might not require in case of EVP, please suggest. > > > > /* > > * NB: assumes key, eng, in, inlen are already set up > > * and that key is an RSA private key > > */ > > ctx = EVP_PKEY_CTX_new(key, eng); > > > > > > Regards, > > Sunil > > > > > Notice: This e-mail together with any attachments may contain information > of Ribbon Communications Inc. and its Affiliates that is confidential > and/or proprietary for the sole use of the intended recipient. Any review, > disclosure, reliance or distribution by others or forwarding without > express permission is strictly prohibited. If you are not the intended > recipient, please notify the sender immediately and then delete all copies, > including any attachments. >
