Hi All, If you look at the example SSH KDF code here: https://www.openssl.org/docs/manmaster/man7/EVP_KDF-SSHKDF.html Specifically, these lines: *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_SSHKDF_TYPE, &type, sizeof(type)); The variable ‘type’ is defined as a “const char”, so an 8 bit integer. The compiler spits out a warning on that line. Is the example code correct? I wonder if it should be calling OSSL_PARAM_construct_int() and ‘type’ changed to ‘int’? Thanks, Kory