don't use cpuid-bool in fortanix sgx target

RustCrypto · Jul 14, 2020 · e1794f2 · e1794f2
1 parent afc167f
commit e1794f2
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/sha2/Cargo.toml b/sha2/Cargo.toml
@@ -21,7 +21,7 @@ opaque-debug = "0.3"
 cfg-if = "0.1"
 sha2-asm = { version = "0.5", optional = true }
 
-[target.'cfg(any(target_arch = "x86", target_arch = "x86_64"))'.dependencies]
+[target.'cfg(all(any(target_arch = "x86", target_arch = "x86_64"), not(target_env = "sgx")))'.dependencies]
 cpuid-bool = "0.1"
 
 [target.'cfg(all(target_arch = "aarch64", target_os = "linux"))'.dependencies]

diff --git a/sha2/src/sha256/x86.rs b/sha2/src/sha256/x86.rs
@@ -95,6 +95,7 @@ unsafe fn digest_blocks(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
     _mm_storeu_si128(state_ptr_mut.add(1), hgef);
 }
 
+#[cfg(feature = "cpuid_bool")]
 pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
     // TODO: Replace with https://github.com/rust-lang/rfcs/pull/2725
     // after stabilization
@@ -106,3 +107,8 @@ pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
         super::soft::compress(state, blocks);
     }
 }
+
+#[cfg(not(feature = "cpuid_bool"))]
+pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
+    super::soft::compress(state, blocks);
+}