First try to gcry glue

include/grub/crypto.h

@@ -0,0 +1,138 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
+ *                2007, 2008, 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Contains elements based on gcrypt-module.h and gcrypt.h.in.
+   If it's changed please update this file.  */
+
+#ifndef GRUB_CIPHER_HEADER
+#define GRUB_CIPHER_HEADER 1
+
+#include <grub/symbol.h>
+#include <grub/types.h>
+
+typedef enum 
+  {
+    GPG_ERR_NO_ERROR,
+    GPG_ERR_BAD_MPI,
+    GPG_ERR_BAD_SECKEY,
+    GPG_ERR_BAD_SIGNATURE,
+    GPG_ERR_CIPHER_ALGO,
+    GPG_ERR_CONFLICT,
+    GPG_ERR_DECRYPT_FAILED,
+    GPG_ERR_DIGEST_ALGO,
+    GPG_ERR_GENERAL,
+    GPG_ERR_INTERNAL,
+    GPG_ERR_INV_ARG,
+    GPG_ERR_INV_CIPHER_MODE,
+    GPG_ERR_INV_FLAG,
+    GPG_ERR_INV_KEYLEN,
+    GPG_ERR_INV_OBJ,
+    GPG_ERR_INV_OP,
+    GPG_ERR_INV_SEXP,
+    GPG_ERR_INV_VALUE,
+    GPG_ERR_MISSING_VALUE,
+    GPG_ERR_NO_ENCRYPTION_SCHEME,
+    GPG_ERR_NO_OBJ,
+    GPG_ERR_NO_PRIME,
+    GPG_ERR_NO_SIGNATURE_SCHEME,
+    GPG_ERR_NOT_FOUND,
+    GPG_ERR_NOT_IMPLEMENTED,
+    GPG_ERR_NOT_SUPPORTED,
+    GPG_ERROR_CFLAGS,
+    GPG_ERR_PUBKEY_ALGO,
+    GPG_ERR_SELFTEST_FAILED,
+    GPG_ERR_TOO_SHORT,
+    GPG_ERR_UNSUPPORTED,
+    GPG_ERR_WEAK_KEY,
+    GPG_ERR_WRONG_KEY_USAGE,
+    GPG_ERR_WRONG_PUBKEY_ALGO,
+  } gcry_err_code_t;
+
+enum gcry_cipher_modes 
+  {
+    GCRY_CIPHER_MODE_NONE   = 0,  /* Not yet specified. */
+    GCRY_CIPHER_MODE_ECB    = 1,  /* Electronic codebook. */
+    GCRY_CIPHER_MODE_CFB    = 2,  /* Cipher feedback. */
+    GCRY_CIPHER_MODE_CBC    = 3,  /* Cipher block chaining. */
+    GCRY_CIPHER_MODE_STREAM = 4,  /* Used with stream ciphers. */
+    GCRY_CIPHER_MODE_OFB    = 5,  /* Outer feedback. */
+    GCRY_CIPHER_MODE_CTR    = 6   /* Counter. */
+  };
+
+/* Type for the cipher_setkey function.  */
+typedef gcry_err_code_t (*gcry_cipher_setkey_t) (void *c,
+						 const unsigned char *key,
+						 unsigned keylen);
+
+/* Type for the cipher_encrypt function.  */
+typedef void (*gcry_cipher_encrypt_t) (void *c,
+				       unsigned char *outbuf,
+				       const unsigned char *inbuf);
+
+/* Type for the cipher_decrypt function.  */
+typedef void (*gcry_cipher_decrypt_t) (void *c,
+				       unsigned char *outbuf,
+				       const unsigned char *inbuf);
+
+/* Type for the cipher_stencrypt function.  */
+typedef void (*gcry_cipher_stencrypt_t) (void *c,
+					 unsigned char *outbuf,
+					 const unsigned char *inbuf,
+					 unsigned int n);
+
+/* Type for the cipher_stdecrypt function.  */
+typedef void (*gcry_cipher_stdecrypt_t) (void *c,
+					 unsigned char *outbuf,
+					 const unsigned char *inbuf,
+					 unsigned int n);
+
+typedef struct gcry_cipher_oid_spec
+{
+  const char *oid;
+  int mode;
+} gcry_cipher_oid_spec_t;
+
+/* Module specification structure for ciphers.  */
+typedef struct gcry_cipher_spec
+{
+  const char *name;
+  const char **aliases;
+  gcry_cipher_oid_spec_t *oids;
+  grub_size_t blocksize;
+  grub_size_t keylen;
+  grub_size_t contextsize;
+  gcry_cipher_setkey_t setkey;
+  gcry_cipher_encrypt_t encrypt;
+  gcry_cipher_decrypt_t decrypt;
+  gcry_cipher_stencrypt_t stencrypt;
+  gcry_cipher_stdecrypt_t stdecrypt;
+} gcry_cipher_spec_t;
+
+struct grub_cipher
+{
+  struct grub_cipher *next;
+  const char *name;
+};
+typedef struct grub_cipher *grub_cipher_t;
+
+extern grub_cipher_t EXPORT_VAR (grub_ciphers);
+void EXPORT_FUNC(grub_burn_stack) (grub_size_t size);
+
+
+#endif

include/grub/gcry_wrap.h

@@ -0,0 +1,36 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_GCRY_WRAP_HEADER
+#define GRUB_GCRY_WRAP_HEADER 1
+
+#include <grub/types.h>
+#include <grub/mm.h>
+#include <grub/misc.h>
+#include <grub/dl.h>
+#include <grub/crypto.h>
+
+typedef grub_uint32_t u32;
+typedef grub_uint16_t u16;
+typedef grub_uint8_t byte;
+typedef grub_size_t size_t;
+
+#define _gcry_burn_stack grub_burn_stack
+#define log_error(fmt, args...) grub_dprintf ("crypto", fmt, ## args)
+
+#endif