Commit f13dcedd authored by Michael Boquard's avatar Michael Boquard
Browse files

Added support for `EVP_MD_CTX_size` and `EVP_MD_CTX_get_size`

parent 05ea7900

openssl-sys/CHANGELOG.md

+4 −0
Original line number Diff line number Diff line
@@ -2,6 +2,10 @@ 


## [Unreleased]



### Added



* Added `EVP_MD_CTX_size` and `EVP_MD_CTX_get_size`



## [v0.9.75] - 2022-07-09



### Added

openssl-sys/src/evp.rs

+19 −0
Original line number Diff line number Diff line
@@ -33,6 +33,21 @@ pub unsafe fn EVP_get_digestbynid(type_: c_int) -> *const EVP_MD { 


cfg_if! {

    if #[cfg(ossl300)] {

        #[inline]

        pub unsafe fn EVP_MD_CTX_md(ctx: *const EVP_MD_CTX) -> *const EVP_MD {

            EVP_MD_CTX_get0_md(ctx)

        }



        #[inline]

        pub unsafe fn EVP_MD_CTX_get_size(ctx: *const EVP_MD_CTX) -> c_int {

            EVP_MD_get_size(EVP_MD_CTX_get0_md(ctx))

        }



        #[inline]

        pub unsafe fn EVP_MD_CTX_size(ctx: *const EVP_MD_CTX) -> c_int {

            EVP_MD_CTX_get_size(ctx)

        }



        #[inline]

        pub unsafe fn EVP_MD_block_size(md: *const EVP_MD) -> c_int {

            EVP_MD_get_block_size(md)
@@ -82,6 +97,10 @@ cfg_if! { 
        pub unsafe fn EVP_CIPHER_CTX_iv_length(ctx: *const EVP_CIPHER_CTX) -> c_int {

            EVP_CIPHER_CTX_get_iv_length(ctx)

        }

    } else {

        pub unsafe fn EVP_MD_CTX_size(ctx: *const EVP_MD_CTX) -> c_int {

            EVP_MD_size(EVP_MD_CTX_md(ctx))

        }

    }

}

#[cfg(not(ossl300))]

openssl-sys/src/handwritten/evp.rs

+4 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ cfg_if! { 
            pub fn EVP_MD_get_size(md: *const EVP_MD) -> c_int;

            pub fn EVP_MD_get_type(md: *const EVP_MD) -> c_int;



            pub fn EVP_MD_CTX_get0_md(ctx: *const EVP_MD_CTX) -> *const EVP_MD;



            pub fn EVP_CIPHER_get_key_length(cipher: *const EVP_CIPHER) -> c_int;

            pub fn EVP_CIPHER_get_block_size(cipher: *const EVP_CIPHER) -> c_int;

            pub fn EVP_CIPHER_get_iv_length(cipher: *const EVP_CIPHER) -> c_int;
@@ -31,6 +33,8 @@ cfg_if! { 
            pub fn EVP_MD_size(md: *const EVP_MD) -> c_int;

            pub fn EVP_MD_type(md: *const EVP_MD) -> c_int;



            pub fn EVP_MD_CTX_md(ctx: *const EVP_MD_CTX) -> *const EVP_MD;



            pub fn EVP_CIPHER_key_length(cipher: *const EVP_CIPHER) -> c_int;

            pub fn EVP_CIPHER_block_size(cipher: *const EVP_CIPHER) -> c_int;

            pub fn EVP_CIPHER_iv_length(cipher: *const EVP_CIPHER) -> c_int;

openssl/CHANGELOG.md

+4 −0
Original line number Diff line number Diff line
@@ -2,6 +2,10 @@ 


## [Unreleased]



### Added



* Added `MdCtxRef::size`



## [v0.10.41] - 2022-06-09



### Fixed

openssl/src/md_ctx.rs

+30 −0
Original line number Diff line number Diff line
@@ -373,6 +373,13 @@ impl MdCtxRef { 
            Ok(r == 1)

        }

    }



    /// Returns the size of the message digest, i.e. the size of the hash

    #[corresponds(EVP_MD_CTX_size)]

    #[inline]

    pub fn size(&mut self) -> usize {

        unsafe { ffi::EVP_MD_CTX_size(self.as_ptr()) as usize }

    }

}



#[cfg(test)]
@@ -454,4 +461,27 @@ mod test { 
        let valid = ctx.digest_verify_final(&signature).unwrap();

        assert!(valid);

    }



    #[test]

    fn verify_md_ctx_size() {

        let mut ctx = MdCtx::new().unwrap();

        ctx.digest_init(Md::sha224()).unwrap();

        assert_eq!(Md::sha224().size(), ctx.size());

        assert_eq!(Md::sha224().size(), 28);



        let mut ctx = MdCtx::new().unwrap();

        ctx.digest_init(Md::sha256()).unwrap();

        assert_eq!(Md::sha256().size(), ctx.size());

        assert_eq!(Md::sha256().size(), 32);



        let mut ctx = MdCtx::new().unwrap();

        ctx.digest_init(Md::sha384()).unwrap();

        assert_eq!(Md::sha384().size(), ctx.size());

        assert_eq!(Md::sha384().size(), 48);



        let mut ctx = MdCtx::new().unwrap();

        ctx.digest_init(Md::sha512()).unwrap();

        assert_eq!(Md::sha512().size(), ctx.size());

        assert_eq!(Md::sha512().size(), 64);

    }

}