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Replace try!() with ?

This commit is contained in:
Nathaniel McCallum 2019-12-17 15:45:35 +00:00
parent 0d8561b58a
commit 2e00fb371b
1 changed files with 25 additions and 25 deletions
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30
openssl/src/macros.rs
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@ -6,7 +6,7 @@ macro_rules! private_key_from_pem {
pub fn $n2(pem: &[u8], passphrase: &[u8]) -> Result<$t, ::error::ErrorStack> {
unsafe {
ffi::init();
let bio = try!(::bio::MemBioSlice::new(pem));
let bio = ::bio::MemBioSlice::new(pem)?;
let passphrase = ::std::ffi::CString::new(passphrase).unwrap();
cvt_p($f(bio.as_ptr(),
ptr::null_mut(),
@ -23,7 +23,7 @@ macro_rules! private_key_from_pem {
unsafe {
ffi::init();
let mut cb = ::util::CallbackState::new(callback);
let bio = try!(::bio::MemBioSlice::new(pem));
let bio = ::bio::MemBioSlice::new(pem)?;
cvt_p($f(bio.as_ptr(),
ptr::null_mut(),
Some(::util::invoke_passwd_cb::<F>),
@ -39,14 +39,14 @@ macro_rules! private_key_to_pem {
$(#[$m])*
pub fn $n(&self) -> Result<Vec<u8>, ::error::ErrorStack> {
unsafe {
let bio = try!(::bio::MemBio::new());
try!(cvt($f(bio.as_ptr(),
let bio = ::bio::MemBio::new()?;
cvt($f(bio.as_ptr(),
self.as_ptr(),
ptr::null(),
ptr::null_mut(),
-1,
None,
ptr::null_mut())));
ptr::null_mut()))?;
Ok(bio.get_buf().to_owned())
}
}
@ -58,15 +58,15 @@ macro_rules! private_key_to_pem {
passphrase: &[u8]
) -> Result<Vec<u8>, ::error::ErrorStack> {
unsafe {
let bio = try!(::bio::MemBio::new());
let bio = ::bio::MemBio::new()?;
assert!(passphrase.len() <= ::libc::c_int::max_value() as usize);
try!(cvt($f(bio.as_ptr(),
cvt($f(bio.as_ptr(),
self.as_ptr(),
cipher.as_ptr(),
passphrase.as_ptr() as *const _ as *mut _,
passphrase.len() as ::libc::c_int,
None,
ptr::null_mut())));
ptr::null_mut()))?;
Ok(bio.get_buf().to_owned())
}
}
@ -78,8 +78,8 @@ macro_rules! to_pem {
$(#[$m])*
pub fn $n(&self) -> Result<Vec<u8>, ::error::ErrorStack> {
unsafe {
let bio = try!(::bio::MemBio::new());
try!(cvt($f(bio.as_ptr(), self.as_ptr())));
let bio = ::bio::MemBio::new()?;
cvt($f(bio.as_ptr(), self.as_ptr()))?;
Ok(bio.get_buf().to_owned())
}
}
@ -91,11 +91,11 @@ macro_rules! to_der {
$(#[$m])*
pub fn $n(&self) -> Result<Vec<u8>, ::error::ErrorStack> {
unsafe {
let len = try!(::cvt($f(::foreign_types::ForeignTypeRef::as_ptr(self),
ptr::null_mut())));
let len = ::cvt($f(::foreign_types::ForeignTypeRef::as_ptr(self),
ptr::null_mut()))?;
let mut buf = vec![0; len as usize];
try!(::cvt($f(::foreign_types::ForeignTypeRef::as_ptr(self),
&mut buf.as_mut_ptr())));
::cvt($f(::foreign_types::ForeignTypeRef::as_ptr(self),
&mut buf.as_mut_ptr()))?;
Ok(buf)
}
}
@ -122,7 +122,7 @@ macro_rules! from_pem {
pub fn $n(pem: &[u8]) -> Result<$t, ::error::ErrorStack> {
unsafe {
::init();
let bio = try!(::bio::MemBioSlice::new(pem));
let bio = ::bio::MemBioSlice::new(pem)?;
cvt_p($f(bio.as_ptr(), ::std::ptr::null_mut(), None, ::std::ptr::null_mut()))
.map(|p| ::foreign_types::ForeignType::from_ptr(p))
}