1 files changed, 111 insertions, 0 deletions

diff --git a/src/lib/libcrypto/modes/modes_local.h b/src/lib/libcrypto/modes/modes_local.h
new file mode 100644
index 0000000000..943f139245
--- /dev/null
+++ b/src/lib/libcrypto/modes/modes_local.h
@@ -0,0 +1,111 @@
+/* $OpenBSD: modes_local.h,v 1.1 2022/11/26 16:08:53 tb Exp $ */
+/* ====================================================================
+ * Copyright (c) 2010 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use is governed by OpenSSL license.
+ * ====================================================================
+ */
+
+#include <endian.h>
+
+#include <openssl/opensslconf.h>
+
+#include <openssl/modes.h>
+
+__BEGIN_HIDDEN_DECLS
+
+#if defined(_LP64)
+typedef long i64;
+typedef unsigned long u64;
+#define U64(C) C##UL
+#else
+typedef long long i64;
+typedef unsigned long long u64;
+#define U64(C) C##ULL
+#endif
+
+typedef unsigned int u32;
+typedef unsigned char u8;
+
+#if !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
+#if defined(__GNUC__) && __GNUC__>=2
+# if defined(__x86_64) || defined(__x86_64__)
+#  define BSWAP8(x) ({  u64 ret=(x);                    \
+                        asm ("bswapq %0"                \
+                        : "+r"(ret));   ret;            })
+#  define BSWAP4(x) ({  u32 ret=(x);                    \
+                        asm ("bswapl %0"                \
+                        : "+r"(ret));   ret;            })
+# elif (defined(__i386) || defined(__i386__))
+#  define BSWAP8(x) ({  u32 lo=(u64)(x)>>32,hi=(x);     \
+                        asm ("bswapl %0; bswapl %1"     \
+                        : "+r"(hi),"+r"(lo));           \
+                        (u64)hi<<32|lo;                 })
+#  define BSWAP4(x) ({  u32 ret=(x);                    \
+                        asm ("bswapl %0"                \
+                        : "+r"(ret));   ret;            })
+# elif (defined(__arm__) || defined(__arm)) && !defined(__STRICT_ALIGNMENT)
+#  define BSWAP8(x) ({  u32 lo=(u64)(x)>>32,hi=(x);     \
+                        asm ("rev %0,%0; rev %1,%1"     \
+                        : "+r"(hi),"+r"(lo));           \
+                        (u64)hi<<32|lo;                 })
+#  define BSWAP4(x) ({  u32 ret;                        \
+                        asm ("rev %0,%1"                \
+                        : "=r"(ret) : "r"((u32)(x)));   \
+                        ret;                            })
+# endif
+#endif
+#endif
+
+#if defined(BSWAP4) && !defined(__STRICT_ALIGNMENT)
+#define GETU32(p)       BSWAP4(*(const u32 *)(p))
+#define PUTU32(p,v)     *(u32 *)(p) = BSWAP4(v)
+#else
+#define GETU32(p)       ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
+#define PUTU32(p,v)     ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
+#endif
+
+/* GCM definitions */
+
+typedef struct { u64 hi,lo; } u128;
+
+#ifdef  TABLE_BITS
+#undef  TABLE_BITS
+#endif
+/*
+ * Even though permitted values for TABLE_BITS are 8, 4 and 1, it should
+ * never be set to 8 [or 1]. For further information see gcm128.c.
+ */
+#define TABLE_BITS 4
+
+struct gcm128_context {
+        /* Following 6 names follow names in GCM specification */
+        union { u64 u[2]; u32 d[4]; u8 c[16]; size_t t[16/sizeof(size_t)]; }
+          Yi,EKi,EK0,len,Xi,H;
+        /* Relative position of Xi, H and pre-computed Htable is used
+         * in some assembler modules, i.e. don't change the order! */
+#if TABLE_BITS==8
+        u128 Htable[256];
+#else
+        u128 Htable[16];
+        void (*gmult)(u64 Xi[2],const u128 Htable[16]);
+        void (*ghash)(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+#endif
+        unsigned int mres, ares;
+        block128_f block;
+        void *key;
+};
+
+struct xts128_context {
+        void      *key1, *key2;
+        block128_f block1,block2;
+};
+
+struct ccm128_context {
+        union { u64 u[2]; u8 c[16]; } nonce, cmac;
+        u64 blocks;
+        block128_f block;
+        void *key;
+};
+
+__END_HIDDEN_DECLS