1 files changed, 83 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/verified/Hacl_IntTypes_Intrinsics.h b/security/nss/lib/freebl/verified/Hacl_IntTypes_Intrinsics.h
new file mode 100644
index 0000000000..e414abf30a
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+++ b/security/nss/lib/freebl/verified/Hacl_IntTypes_Intrinsics.h
@@ -0,0 +1,83 @@
+/* MIT License
+ *
+ * Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation
+ * Copyright (c) 2022-2023 HACL* Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __Hacl_IntTypes_Intrinsics_H
+#define __Hacl_IntTypes_Intrinsics_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#include <string.h>
+#include "krml/internal/types.h"
+#include "krml/lowstar_endianness.h"
+#include "krml/internal/target.h"
+
+#include "Hacl_Krmllib.h"
+
+static inline uint32_t
+Hacl_IntTypes_Intrinsics_add_carry_u32(uint32_t cin, uint32_t x, uint32_t y, uint32_t *r)
+{
+    uint64_t res = (uint64_t)x + (uint64_t)cin + (uint64_t)y;
+    uint32_t c = (uint32_t)(res >> (uint32_t)32U);
+    r[0U] = (uint32_t)res;
+    return c;
+}
+
+static inline uint32_t
+Hacl_IntTypes_Intrinsics_sub_borrow_u32(uint32_t cin, uint32_t x, uint32_t y, uint32_t *r)
+{
+    uint64_t res = (uint64_t)x - (uint64_t)y - (uint64_t)cin;
+    uint32_t c = (uint32_t)(res >> (uint32_t)32U) & (uint32_t)1U;
+    r[0U] = (uint32_t)res;
+    return c;
+}
+
+static inline uint64_t
+Hacl_IntTypes_Intrinsics_add_carry_u64(uint64_t cin, uint64_t x, uint64_t y, uint64_t *r)
+{
+    uint64_t res = x + cin + y;
+    uint64_t
+        c = (~FStar_UInt64_gte_mask(res, x) | (FStar_UInt64_eq_mask(res, x) & cin)) & (uint64_t)1U;
+    r[0U] = res;
+    return c;
+}
+
+static inline uint64_t
+Hacl_IntTypes_Intrinsics_sub_borrow_u64(uint64_t cin, uint64_t x, uint64_t y, uint64_t *r)
+{
+    uint64_t res = x - y - cin;
+    uint64_t
+        c =
+            ((FStar_UInt64_gte_mask(res, x) & ~FStar_UInt64_eq_mask(res, x)) | (FStar_UInt64_eq_mask(res, x) & cin)) & (uint64_t)1U;
+    r[0U] = res;
+    return c;
+}
+
+#if defined(__cplusplus)
+}
+#endif
+
+#define __Hacl_IntTypes_Intrinsics_H_DEFINED
+#endif