Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/vendor/openssl/src/bio.rs b/vendor/openssl/src/bio.rs
new file mode 100644
index 0000000..0f54935
--- /dev/null
+++ b/vendor/openssl/src/bio.rs
@@ -0,0 +1,85 @@
+use cfg_if::cfg_if;
+use libc::c_int;
+use std::marker::PhantomData;
+use std::ptr;
+use std::slice;
+
+use crate::cvt_p;
+use crate::error::ErrorStack;
+
+pub struct MemBioSlice<'a>(*mut ffi::BIO, PhantomData<&'a [u8]>);
+
+impl<'a> Drop for MemBioSlice<'a> {
+    fn drop(&mut self) {
+        unsafe {
+            ffi::BIO_free_all(self.0);
+        }
+    }
+}
+
+impl<'a> MemBioSlice<'a> {
+    pub fn new(buf: &'a [u8]) -> Result<MemBioSlice<'a>, ErrorStack> {
+        ffi::init();
+
+        assert!(buf.len() <= c_int::max_value() as usize);
+        let bio = unsafe {
+            cvt_p(BIO_new_mem_buf(
+                buf.as_ptr() as *const _,
+                buf.len() as crate::SLenType,
+            ))?
+        };
+
+        Ok(MemBioSlice(bio, PhantomData))
+    }
+
+    pub fn as_ptr(&self) -> *mut ffi::BIO {
+        self.0
+    }
+}
+
+pub struct MemBio(*mut ffi::BIO);
+
+impl Drop for MemBio {
+    fn drop(&mut self) {
+        unsafe {
+            ffi::BIO_free_all(self.0);
+        }
+    }
+}
+
+impl MemBio {
+    pub fn new() -> Result<MemBio, ErrorStack> {
+        ffi::init();
+
+        let bio = unsafe { cvt_p(ffi::BIO_new(ffi::BIO_s_mem()))? };
+        Ok(MemBio(bio))
+    }
+
+    pub fn as_ptr(&self) -> *mut ffi::BIO {
+        self.0
+    }
+
+    pub fn get_buf(&self) -> &[u8] {
+        unsafe {
+            let mut ptr = ptr::null_mut();
+            let len = ffi::BIO_get_mem_data(self.0, &mut ptr);
+            slice::from_raw_parts(ptr as *const _ as *const _, len as usize)
+        }
+    }
+
+    #[cfg(not(boringssl))]
+    pub unsafe fn from_ptr(bio: *mut ffi::BIO) -> MemBio {
+        MemBio(bio)
+    }
+}
+
+cfg_if! {
+    if #[cfg(any(ossl102, boringssl))] {
+        use ffi::BIO_new_mem_buf;
+    } else {
+        #[allow(bad_style)]
+        unsafe fn BIO_new_mem_buf(buf: *const ::libc::c_void, len: ::libc::c_int) -> *mut ffi::BIO {
+            ffi::BIO_new_mem_buf(buf as *mut _, len)
+        }
+    }
+}