pub unsafe extern "C" fn OSSL_DECODER_CTX_new_for_pkey(
pkey: *mut *mut EVP_PKEY,
input_type: *const c_char,
input_struct: *const c_char,
keytype: *const c_char,
selection: c_int,
libctx: *mut OSSL_LIB_CTX,
propquery: *const c_char,
) -> *mut OSSL_DECODER_CTX