Unverified Commit 4613e32a authored by Huw Jones's avatar Huw Jones
Browse files

pkey_ctx: add paramgen & init

parent b0755aef

openssl/src/pkey_ctx.rs

+23 −1
Original line number Diff line number Diff line
@@ -68,7 +68,7 @@ let cmac_key = ctx.keygen().unwrap(); 
use crate::cipher::CipherRef;

use crate::error::ErrorStack;

use crate::md::MdRef;

use crate::pkey::{HasPrivate, HasPublic, Id, PKey, PKeyRef, Private};

use crate::pkey::{HasPrivate, HasPublic, Id, PKey, PKeyRef, Params, Private};

use crate::rsa::Padding;

use crate::sign::RsaPssSaltlen;

use crate::{cvt, cvt_p};
@@ -420,6 +420,17 @@ impl<T> PkeyCtxRef<T> { 
        Ok(())

    }



    /// Prepares the context for key parameter generation.

    #[corresponds(EVP_PKEY_paramgen_init)]

    #[inline]

    pub fn paramgen_init(&mut self) -> Result<(), ErrorStack> {

        unsafe {

            cvt(ffi::EVP_PKEY_paramgen_init(self.as_ptr()))?;

        }



        Ok(())

    }



    /// Sets which algorithm was used to compute the digest used in a

    /// signature. With RSA signatures this causes the signature to be wrapped

    /// in a `DigestInfo` structure. This is almost always what you want with
@@ -734,6 +745,17 @@ impl<T> PkeyCtxRef<T> { 
        }

    }



    /// Generates a new set of key parameters.

    #[corresponds(EVP_PKEY_paramgen)]

    #[inline]

    pub fn paramgen(&mut self) -> Result<PKey<Params>, ErrorStack> {

        unsafe {

            let mut key = ptr::null_mut();

            cvt(ffi::EVP_PKEY_paramgen(self.as_ptr(), &mut key))?;

            Ok(PKey::from_ptr(key))

        }

    }



    /// Sets the nonce type for a private key context.

    ///

    /// The nonce for DSA and ECDSA can be either random (the default) or deterministic (as defined by RFC 6979).