From f4243e63fd6e9588757edb1cca3cc3d88bc22faf Mon Sep 17 00:00:00 2001
From: Fathi Boudra <fathi.boudra@linaro.org>
Date: Sat, 30 Mar 2013 17:41:03 +0200
Subject: Imported Upstream version 2.00+bzr4617+20130130

---
 grub-core/lib/libgcrypt_wrap/cipher_wrap.h |  58 +++----------
 grub-core/lib/libgcrypt_wrap/mem.c         | 133 +++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+), 48 deletions(-)
 create mode 100644 grub-core/lib/libgcrypt_wrap/mem.c

(limited to 'grub-core/lib/libgcrypt_wrap')

diff --git a/grub-core/lib/libgcrypt_wrap/cipher_wrap.h b/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
index 70c0fb4..f537d50 100644
--- a/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
+++ b/grub-core/lib/libgcrypt_wrap/cipher_wrap.h
@@ -25,56 +25,19 @@
 #include <grub/dl.h>
 #include <grub/crypto.h>
 
-#undef WORDS_BIGENDIAN
-
-#ifdef GRUB_CPU_WORDS_BIGENDIAN
-#define WORDS_BIGENDIAN 1
-#endif
+#include <sys/types.h>
 
 #undef __GNU_LIBRARY__
 #define __GNU_LIBRARY__ 1
 
-#define DIM ARRAY_SIZE
-
-typedef grub_uint64_t u64;
-typedef grub_uint32_t u32;
-typedef grub_uint16_t u16;
-typedef grub_uint8_t byte;
-typedef grub_size_t size_t;
-
 #define U64_C(c) (c ## ULL)
 
-#define _gcry_burn_stack grub_burn_stack
-#define log_error(fmt, args...) grub_dprintf ("crypto", fmt, ## args)
-
-
 #define PUBKEY_FLAG_NO_BLINDING    (1 << 0)
 
 #define CIPHER_INFO_NO_WEAK_KEY    1
 
 #define HAVE_U64_TYPEDEF 1
 
-typedef union {
-    int a;
-    short b;
-    char c[1];
-    long d;
-#ifdef HAVE_U64_TYPEDEF
-    u64 e;
-#endif
-    float f;
-    double g;
-} PROPERLY_ALIGNED_TYPE;
-
-#define gcry_assert(x) grub_assert_real(GRUB_FILE, __LINE__, x)
-
-static inline void
-grub_assert_real (const char *file, int line, int cond)
-{
-  if (!cond)
-    grub_fatal ("Assertion failed at %s:%d\n", file, line);
-}
-
 /* Selftests are in separate modules.  */
 static inline char *
 selftest (void)
@@ -90,11 +53,6 @@ fips_mode (void)
 
 #ifdef GRUB_UTIL
 #pragma GCC diagnostic ignored "-Wshadow"
-static inline void *
-memcpy (void *dest, const void *src, grub_size_t n)
-{
-  return grub_memcpy (dest, src, n);
-}
 
 static inline void *
 memset (void *s, int c, grub_size_t n)
@@ -102,13 +60,17 @@ memset (void *s, int c, grub_size_t n)
   return grub_memset (s, c, n);
 }
 
-static inline int
-memcmp (const void *s1, const void *s2, grub_size_t n)
-{
-  return grub_memcmp (s1, s2, n);
-}
 #pragma GCC diagnostic error "-Wshadow"
 #endif
 
 
+#define DBG_CIPHER 0
+
+#include <string.h>
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#include <grub/gcrypt/g10lib.h>
+#include <grub/gcrypt/gcrypt.h>
+
+#define gcry_mpi_mod _gcry_mpi_mod
+
 #endif
diff --git a/grub-core/lib/libgcrypt_wrap/mem.c b/grub-core/lib/libgcrypt_wrap/mem.c
new file mode 100644
index 0000000..94f9d65
--- /dev/null
+++ b/grub-core/lib/libgcrypt_wrap/mem.c
@@ -0,0 +1,133 @@
+#include <grub/gcrypt/gcrypt.h>
+#include <grub/gcrypt/gpg-error.h>
+#include <grub/term.h>
+#include <grub/crypto.h>
+#include <grub/dl.h>
+#include <grub/env.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+void *
+gcry_malloc (size_t n)
+{
+  return grub_malloc (n);
+}
+
+void *
+gcry_malloc_secure (size_t n)
+{
+  return grub_malloc (n);
+}
+
+void
+gcry_free (void *a)
+{
+  grub_free (a);
+}
+
+int
+gcry_is_secure (const void *a __attribute__ ((unused)))
+{
+  return 0;
+}
+
+/* FIXME: implement "exit".  */
+void *
+gcry_xcalloc (size_t n, size_t m)
+{
+  void *ret;
+  ret = grub_zalloc (n * m);
+  if (!ret)
+    grub_fatal ("gcry_xcalloc failed");
+  return ret;
+}
+
+void *
+gcry_xmalloc_secure (size_t n)
+{
+  void *ret;
+  ret = grub_malloc (n);
+  if (!ret)
+    grub_fatal ("gcry_xmalloc failed");
+  return ret;
+}
+
+void *
+gcry_xcalloc_secure (size_t n, size_t m)
+{
+  void *ret;
+  ret = grub_zalloc (n * m);
+  if (!ret)
+    grub_fatal ("gcry_xcalloc failed");
+  return ret;
+}
+
+void *
+gcry_xmalloc (size_t n)
+{
+  void *ret;
+  ret = grub_malloc (n);
+  if (!ret)
+    grub_fatal ("gcry_xmalloc failed");
+  return ret;
+}
+
+void *
+gcry_xrealloc (void *a, size_t n)
+{
+  void *ret;
+  ret = grub_realloc (a, n);
+  if (!ret)
+    grub_fatal ("gcry_xrealloc failed");
+  return ret;
+}
+
+void
+_gcry_check_heap (const void *a __attribute__ ((unused)))
+{
+
+}
+
+void _gcry_log_printf (const char *fmt, ...)
+{
+  va_list args;
+  const char *debug = grub_env_get ("debug");
+
+  if (! debug)
+    return;
+
+  if (grub_strword (debug, "all") || grub_strword (debug, "gcrypt"))
+    {
+      grub_printf ("gcrypt: ");
+      va_start (args, fmt);
+      grub_vprintf (fmt, args);
+      va_end (args);
+      grub_refresh ();
+    }
+}
+
+void _gcry_log_bug (const char *fmt, ...)
+{
+  va_list args;
+
+  grub_printf ("gcrypt bug: ");
+  va_start (args, fmt);
+  grub_vprintf (fmt, args);
+  va_end (args);
+  grub_refresh ();
+  grub_abort ();
+}
+
+gcry_err_code_t
+gpg_error_from_syserror (void)
+{
+  switch (grub_errno)
+    {
+    case GRUB_ERR_NONE:
+      return GPG_ERR_NO_ERROR;
+    case GRUB_ERR_OUT_OF_MEMORY:
+      return GPG_ERR_OUT_OF_MEMORY;
+    default:
+      return GPG_ERR_GENERAL;
+    }
+}
-- 
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