base for ciphers and digests
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
58806db847
commit
39f7c91b50
|
|
@ -33,6 +33,7 @@ for cipher_file in cipher_files:
|
|||
fw.write ("/* This file was automatically imported with \n")
|
||||
fw.write (" import_gcry.py. Please don't modify it */\n");
|
||||
ciphernames = []
|
||||
mdnames = []
|
||||
for line in f:
|
||||
m = re.match ("#include <.*>", line)
|
||||
if not m is None:
|
||||
|
|
@ -49,9 +50,21 @@ for cipher_file in cipher_files:
|
|||
ciphername = line [len ("gcry_cipher_spec_t"):].strip ()
|
||||
ciphername = re.match("[a-zA-Z0-9_]*",ciphername).group ()
|
||||
ciphernames.append (ciphername)
|
||||
m = re.match ("gcry_md_spec_t", line)
|
||||
if isc and not m is None:
|
||||
mdname = line [len ("gcry_md_spec_t"):].strip ()
|
||||
mdname = re.match("[a-zA-Z0-9_]*",mdname).group ()
|
||||
mdnames.append (mdname)
|
||||
fw.write (line)
|
||||
if len (ciphernames) > 0:
|
||||
if len (ciphernames) > 0 or len (mdnames) > 0:
|
||||
modname = cipher_file [0:len(cipher_file) - 2]
|
||||
if re.match (".*-glue$", modname):
|
||||
modfiles = "gcry/cipher/%s gcry/cipher/%s" \
|
||||
% (cipher_file, cipher_file.replace ("-glue.c", ".c"))
|
||||
modname = modname.replace ("-glue", "")
|
||||
else:
|
||||
modfiles = "gcry/cipher/%s" % cipher_file
|
||||
modname = "gcry_%s" % modname
|
||||
chmsg = "(GRUB_MOD_INIT(%s)): New function\n" % modname
|
||||
if nch:
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
|
|
@ -64,6 +77,10 @@ for cipher_file in cipher_files:
|
|||
chmsg = "Register cipher %s" % ciphername
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
fw.write (" grub_cipher_register (&%s);\n" % ciphername)
|
||||
for mdname in mdnames:
|
||||
chmsg = "Register digest %s" % mdname
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
fw.write (" grub_md_register (&%s);\n" % mdname)
|
||||
fw.write ("}")
|
||||
chmsg = "(GRUB_MOD_FINI(%s)): New function\n" % modname
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
|
|
@ -73,14 +90,18 @@ for cipher_file in cipher_files:
|
|||
chmsg = "Unregister cipher %s" % ciphername
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
fw.write (" grub_cipher_unregister (&%s);\n" % ciphername)
|
||||
for mdname in mdnames:
|
||||
chmsg = "Unregister MD %s" % mdname
|
||||
chlognew = "%s\n %s" % (chlognew, chmsg)
|
||||
fw.write (" grub_md_unregister (&%s);\n" % mdname)
|
||||
fw.write ("}\n")
|
||||
conf.write ("pkglib_MODULES += %s.mod\n" % modname)
|
||||
conf.write ("%s_mod_SOURCES = gcry/cipher/%s\n" %\
|
||||
(modname, cipher_file))
|
||||
conf.write ("%s_mod_SOURCES = %s\n" %\
|
||||
(modname, modfiles))
|
||||
conf.write ("%s_mod_CFLAGS = $(COMMON_CFLAGS) -Wno-missing-field-initializers -Wno-error\n" % modname)
|
||||
conf.write ("%s_mod_LDFLAGS = $(COMMON_LDFLAGS)\n\n" % modname)
|
||||
elif isc:
|
||||
print ("WARNING: c file isn't a module: %s" % cipher_file)
|
||||
elif isc and cipher_file != "camellia.c":
|
||||
print ("WARNING: C file isn't a module: %s" % cipher_file)
|
||||
f.close ()
|
||||
fw.close ()
|
||||
if nch:
|
||||
|
|
|
|||
|
|
@ -123,6 +123,7 @@ typedef struct gcry_cipher_spec
|
|||
gcry_cipher_decrypt_t decrypt;
|
||||
gcry_cipher_stencrypt_t stencrypt;
|
||||
gcry_cipher_stdecrypt_t stdecrypt;
|
||||
struct gcry_cipher_spec *next;
|
||||
} gcry_cipher_spec_t;
|
||||
|
||||
/* Definition of a function used to report selftest failures.
|
||||
|
|
@ -154,33 +155,75 @@ typedef struct cipher_extra_spec
|
|||
cipher_set_extra_info_t set_extra_info;
|
||||
} cipher_extra_spec_t;
|
||||
|
||||
/* (Forward declaration.) */
|
||||
struct gcry_md_context;
|
||||
/* Type for the md_init function. */
|
||||
typedef void (*gcry_md_init_t) (void *c);
|
||||
|
||||
/* This object is used to hold a handle to a message digest object.
|
||||
This structure is private - only to be used by the public gcry_md_*
|
||||
macros. */
|
||||
typedef struct gcry_md_handle
|
||||
/* Type for the md_write function. */
|
||||
typedef void (*gcry_md_write_t) (void *c, const void *buf, grub_size_t nbytes);
|
||||
|
||||
/* Type for the md_final function. */
|
||||
typedef void (*gcry_md_final_t) (void *c);
|
||||
|
||||
/* Type for the md_read function. */
|
||||
typedef unsigned char *(*gcry_md_read_t) (void *c);
|
||||
|
||||
typedef struct gcry_md_oid_spec
|
||||
{
|
||||
/* Actual context. */
|
||||
struct gcry_md_context *ctx;
|
||||
|
||||
/* Buffer management. */
|
||||
int bufpos;
|
||||
int bufsize;
|
||||
unsigned char buf[1];
|
||||
} *gcry_md_hd_t;
|
||||
const char *oidstring;
|
||||
} gcry_md_oid_spec_t;
|
||||
|
||||
|
||||
struct grub_cipher
|
||||
/* Module specification structure for message digests. */
|
||||
typedef struct gcry_md_spec
|
||||
{
|
||||
struct grub_cipher *next;
|
||||
const char *name;
|
||||
};
|
||||
typedef struct grub_cipher *grub_cipher_t;
|
||||
unsigned char *asnoid;
|
||||
int asnlen;
|
||||
gcry_md_oid_spec_t *oids;
|
||||
int mdlen;
|
||||
gcry_md_init_t init;
|
||||
gcry_md_write_t write;
|
||||
gcry_md_final_t final;
|
||||
gcry_md_read_t read;
|
||||
grub_size_t contextsize; /* allocate this amount of context */
|
||||
struct gcry_md_spec *next;
|
||||
} gcry_md_spec_t;
|
||||
|
||||
extern gcry_cipher_spec_t *EXPORT_VAR (grub_ciphers);
|
||||
extern gcry_md_spec_t *EXPORT_VAR (grub_digests);
|
||||
|
||||
static inline void
|
||||
grub_cipher_register (gcry_cipher_spec_t *cipher)
|
||||
{
|
||||
cipher->next = grub_ciphers;
|
||||
grub_ciphers = cipher;
|
||||
}
|
||||
|
||||
static inline void
|
||||
grub_cipher_unregister (gcry_cipher_spec_t *cipher)
|
||||
{
|
||||
gcry_cipher_spec_t **ciph;
|
||||
for (ciph = &grub_ciphers; *ciph; ciph = &((*ciph)->next))
|
||||
if (*ciph == cipher)
|
||||
*ciph = (*ciph)->next;
|
||||
}
|
||||
|
||||
static inline void
|
||||
grub_md_register (gcry_md_spec_t *digest)
|
||||
{
|
||||
digest->next = grub_digests;
|
||||
grub_digests = digest;
|
||||
}
|
||||
|
||||
static inline void
|
||||
grub_md_unregister (gcry_md_spec_t *cipher)
|
||||
{
|
||||
gcry_md_spec_t **ciph;
|
||||
for (ciph = &grub_digests; *ciph; ciph = &((*ciph)->next))
|
||||
if (*ciph == cipher)
|
||||
*ciph = (*ciph)->next;
|
||||
}
|
||||
|
||||
|
||||
extern grub_cipher_t EXPORT_VAR (grub_ciphers);
|
||||
void EXPORT_FUNC(grub_burn_stack) (grub_size_t size);
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -27,12 +27,45 @@
|
|||
|
||||
#define __GNU_LIBRARY__
|
||||
|
||||
#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(__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);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -18,8 +18,10 @@
|
|||
*/
|
||||
#include <grub/crypto.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/mm.h>
|
||||
|
||||
grub_cipher_t grub_ciphers;
|
||||
gcry_cipher_spec_t *grub_ciphers = NULL;
|
||||
gcry_md_spec_t *grub_digests = NULL;
|
||||
|
||||
/* Based on libgcrypt-1.4.4/src/misc.c. */
|
||||
void
|
||||
|
|
|
|||
Loading…
Reference in New Issue