On 03/02/18 08:13, Alex Dankow via openssl-users wrote: > Greetings! > > You probably know that low level AES function AES_set_encrypt_key is > disabled in FIPS 140-2 module. Instead it is offered to use EVP_ > set of functions. > > We develop transparent database encryption for SQL Server and > performance is very important issue. AES CTR requires very frequent > changes of IV and I can't find a way to set it other than > EVP_CipherInit. Initialization, however, relatively high time-consuming operation. You can call EVP_CipherInit again but with a NULL key parameter to only update the IV and not the key. Hopefully this should be less time-consuming. Matt -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
