New upstream version 0.63.1

[cargo.git] / vendor / openssl-sys / src / sha.rs

diff --git a/vendor/openssl-sys/src/sha.rs b/vendor/openssl-sys/src/sha.rs
index e8d1403f791d6eced5c2c9f3f39870088f36eb4c..8b77f546c66cf91870ced74d5cb87a86e5588492 100644 (file)
--- a/vendor/openssl-sys/src/sha.rs
+++ b/vendor/openssl-sys/src/sha.rs
@@ -1,73 +1,103 @@
 use libc::*;
+use std::ptr;
+use *;
 
-pub type SHA_LONG = c_uint;
-
+#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
 pub const SHA_LBLOCK: c_int = 16;
 
-#[repr(C)]
-#[derive(Clone)]
-pub struct SHA_CTX {
-    pub h0: SHA_LONG,
-    pub h1: SHA_LONG,
-    pub h2: SHA_LONG,
-    pub h3: SHA_LONG,
-    pub h4: SHA_LONG,
-    pub Nl: SHA_LONG,
-    pub Nh: SHA_LONG,
-    pub data: [SHA_LONG; SHA_LBLOCK as usize],
-    pub num: c_uint,
-}
+#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
+pub type SHA_LONG = c_uint;
 
-extern "C" {
-    pub fn SHA1_Init(c: *mut SHA_CTX) -> c_int;
-    pub fn SHA1_Update(c: *mut SHA_CTX, data: *const c_void, len: size_t) -> c_int;
-    pub fn SHA1_Final(md: *mut c_uchar, c: *mut SHA_CTX) -> c_int;
-    pub fn SHA1(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
-}
+cfg_if! {
+    if #[cfg(ossl300)] {
+        #[cfg(ossl300)]
+        // Ideally we'd macro define these, but that crashes ctest :(
+        pub unsafe fn SHA1(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar {
+            if EVP_Q_digest(
+                ptr::null_mut(),
+                "SHA1\0".as_ptr() as *const c_char,
+                ptr::null(),
+                d as *const c_void,
+                n,
+                md,
+                ptr::null_mut(),
+            ) != 0
+            {
+                md
+            } else {
+                ptr::null_mut()
+            }
+        }
 
-#[repr(C)]
-#[derive(Clone)]
-pub struct SHA256_CTX {
-    pub h: [SHA_LONG; 8],
-    pub Nl: SHA_LONG,
-    pub Nh: SHA_LONG,
-    pub data: [SHA_LONG; SHA_LBLOCK as usize],
-    pub num: c_uint,
-    pub md_len: c_uint,
-}
+        pub unsafe fn SHA224(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar {
+            if EVP_Q_digest(
+                ptr::null_mut(),
+                "SHA224\0".as_ptr() as *const c_char,
+                ptr::null(),
+                d as *const c_void,
+                n,
+                md,
+                ptr::null_mut(),
+            ) != 0 {
+                md
+            } else {
+                ptr::null_mut()
+            }
+        }
 
-extern "C" {
-    pub fn SHA224_Init(c: *mut SHA256_CTX) -> c_int;
-    pub fn SHA224_Update(c: *mut SHA256_CTX, data: *const c_void, len: size_t) -> c_int;
-    pub fn SHA224_Final(md: *mut c_uchar, c: *mut SHA256_CTX) -> c_int;
-    pub fn SHA224(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
-    pub fn SHA256_Init(c: *mut SHA256_CTX) -> c_int;
-    pub fn SHA256_Update(c: *mut SHA256_CTX, data: *const c_void, len: size_t) -> c_int;
-    pub fn SHA256_Final(md: *mut c_uchar, c: *mut SHA256_CTX) -> c_int;
-    pub fn SHA256(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
+        pub unsafe fn SHA256(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar {
+            if EVP_Q_digest(
+                ptr::null_mut(),
+                "SHA256\0".as_ptr() as *const c_char,
+                ptr::null(),
+                d as *const c_void,
+                n,
+                md,
+                ptr::null_mut(),
+            ) != 0 {
+                md
+            } else {
+                ptr::null_mut()
+            }
+        }
+    }
 }
 
+#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
 pub type SHA_LONG64 = u64;
 
-#[repr(C)]
-#[derive(Clone)]
-pub struct SHA512_CTX {
-    pub h: [SHA_LONG64; 8],
-    pub Nl: SHA_LONG64,
-    pub Nh: SHA_LONG64,
-    // this is a union but we don't want to require 1.19
-    u: [SHA_LONG64; SHA_LBLOCK as usize],
-    pub num: c_uint,
-    pub md_len: c_uint,
-}
+cfg_if! {
+    if #[cfg(ossl300)] {
+        pub unsafe fn SHA384(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar {
+            if EVP_Q_digest(
+                ptr::null_mut(),
+                "SHA384\0".as_ptr() as *const c_char,
+                ptr::null(),
+                d as *const c_void,
+                n,
+                md,
+                ptr::null_mut(),
+            ) != 0 {
+                md
+            } else {
+                ptr::null_mut()
+            }
+        }
 
-extern "C" {
-    pub fn SHA384_Init(c: *mut SHA512_CTX) -> c_int;
-    pub fn SHA384_Update(c: *mut SHA512_CTX, data: *const c_void, len: size_t) -> c_int;
-    pub fn SHA384_Final(md: *mut c_uchar, c: *mut SHA512_CTX) -> c_int;
-    pub fn SHA384(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
-    pub fn SHA512_Init(c: *mut SHA512_CTX) -> c_int;
-    pub fn SHA512_Update(c: *mut SHA512_CTX, data: *const c_void, len: size_t) -> c_int;
-    pub fn SHA512_Final(md: *mut c_uchar, c: *mut SHA512_CTX) -> c_int;
-    pub fn SHA512(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar;
+        pub unsafe fn SHA512(d: *const c_uchar, n: size_t, md: *mut c_uchar) -> *mut c_uchar {
+            if EVP_Q_digest(
+                ptr::null_mut(),
+                "SHA512\0".as_ptr() as *const c_char,
+                ptr::null(),
+                d as *const c_void,
+                n,
+                md,
+                ptr::null_mut(),
+            ) != 0 {
+                md
+            } else {
+                ptr::null_mut()
+            }
+        }
+    }
 }