ecc kind of works, needs fixing/testing

--HG--
branch : ecc

11 files changed, 58 insertions, 16 deletions

diff --git a/libtomcrypt/Makefile.in b/libtomcrypt/Makefile.in
index 14bce99..3056ef0 100644
--- a/libtomcrypt/Makefile.in
+++ b/libtomcrypt/Makefile.in
@@ -19,7 +19,7 @@ srcdir=@srcdir@
 
 # Compilation flags. Note the += does not write over the user's CFLAGS!
 # The rest of the flags come from the parent Dropbear makefile
-CFLAGS += -c -I$(srcdir)/src/headers/ -I$(srcdir)/../ -DLTC_SOURCE
+CFLAGS += -c -I$(srcdir)/src/headers/ -I$(srcdir)/../ -DLTC_SOURCE -I$(srcdir)/../libtommath/
 
 # additional warnings (newer GCC 3.4 and higher)
 ifdef GCC_34
@@ -157,7 +157,53 @@ src/modes/lrw/lrw_decrypt.o src/modes/lrw/lrw_done.o src/modes/lrw/lrw_encrypt.o
 src/modes/lrw/lrw_getiv.o src/modes/lrw/lrw_process.o src/modes/lrw/lrw_setiv.o \
 src/modes/lrw/lrw_start.o src/modes/lrw/lrw_test.o src/modes/ofb/ofb_decrypt.o src/modes/ofb/ofb_done.o \
 src/modes/ofb/ofb_encrypt.o src/modes/ofb/ofb_getiv.o src/modes/ofb/ofb_setiv.o \
-src/modes/ofb/ofb_start.o 
+src/modes/ofb/ofb_start.o src/pk/asn1/der/bit/der_decode_bit_string.o \
+src/pk/asn1/der/bit/der_encode_bit_string.o src/pk/asn1/der/bit/der_length_bit_string.o \
+src/pk/asn1/der/boolean/der_decode_boolean.o src/pk/asn1/der/boolean/der_encode_boolean.o \
+src/pk/asn1/der/boolean/der_length_boolean.o src/pk/asn1/der/choice/der_decode_choice.o \
+src/pk/asn1/der/ia5/der_decode_ia5_string.o src/pk/asn1/der/ia5/der_encode_ia5_string.o \
+src/pk/asn1/der/ia5/der_length_ia5_string.o src/pk/asn1/der/integer/der_decode_integer.o \
+src/pk/asn1/der/integer/der_encode_integer.o src/pk/asn1/der/integer/der_length_integer.o \
+src/pk/asn1/der/object_identifier/der_decode_object_identifier.o \
+src/pk/asn1/der/object_identifier/der_encode_object_identifier.o \
+src/pk/asn1/der/object_identifier/der_length_object_identifier.o \
+src/pk/asn1/der/octet/der_decode_octet_string.o src/pk/asn1/der/octet/der_encode_octet_string.o \
+src/pk/asn1/der/octet/der_length_octet_string.o \
+src/pk/asn1/der/printable_string/der_decode_printable_string.o \
+src/pk/asn1/der/printable_string/der_encode_printable_string.o \
+src/pk/asn1/der/printable_string/der_length_printable_string.o \
+src/pk/asn1/der/sequence/der_decode_sequence_ex.o \
+src/pk/asn1/der/sequence/der_decode_sequence_flexi.o \
+src/pk/asn1/der/sequence/der_decode_sequence_multi.o \
+src/pk/asn1/der/sequence/der_encode_sequence_ex.o \
+src/pk/asn1/der/sequence/der_encode_sequence_multi.o src/pk/asn1/der/sequence/der_length_sequence.o \
+src/pk/asn1/der/sequence/der_sequence_free.o src/pk/asn1/der/set/der_encode_set.o \
+src/pk/asn1/der/set/der_encode_setof.o src/pk/asn1/der/short_integer/der_decode_short_integer.o \
+src/pk/asn1/der/short_integer/der_encode_short_integer.o \
+src/pk/asn1/der/short_integer/der_length_short_integer.o src/pk/asn1/der/utctime/der_decode_utctime.o \
+src/pk/asn1/der/utctime/der_encode_utctime.o src/pk/asn1/der/utctime/der_length_utctime.o \
+src/pk/asn1/der/utf8/der_decode_utf8_string.o src/pk/asn1/der/utf8/der_encode_utf8_string.o \
+src/pk/asn1/der/utf8/der_length_utf8_string.o src/pk/dsa/dsa_decrypt_key.o \
+src/pk/dsa/dsa_encrypt_key.o src/pk/dsa/dsa_export.o src/pk/dsa/dsa_free.o src/pk/dsa/dsa_import.o \
+src/pk/dsa/dsa_make_key.o src/pk/dsa/dsa_shared_secret.o src/pk/dsa/dsa_sign_hash.o \
+src/pk/dsa/dsa_verify_hash.o src/pk/dsa/dsa_verify_key.o src/pk/ecc/ecc.o \
+src/pk/ecc/ecc_ansi_x963_export.o src/pk/ecc/ecc_ansi_x963_import.o src/pk/ecc/ecc_decrypt_key.o \
+src/pk/ecc/ecc_encrypt_key.o src/pk/ecc/ecc_export.o src/pk/ecc/ecc_free.o src/pk/ecc/ecc_get_size.o \
+src/pk/ecc/ecc_import.o src/pk/ecc/ecc_make_key.o src/pk/ecc/ecc_shared_secret.o \
+src/pk/ecc/ecc_sign_hash.o src/pk/ecc/ecc_sizes.o src/pk/ecc/ecc_test.o src/pk/ecc/ecc_verify_hash.o \
+src/pk/ecc/ltc_ecc_is_valid_idx.o src/pk/ecc/ltc_ecc_map.o src/pk/ecc/ltc_ecc_mul2add.o \
+src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o src/pk/ecc/ltc_ecc_points.o \
+src/pk/ecc/ltc_ecc_projective_add_point.o src/pk/ecc/ltc_ecc_projective_dbl_point.o \
+src/pk/katja/katja_decrypt_key.o src/pk/katja/katja_encrypt_key.o src/pk/katja/katja_export.o \
+src/pk/katja/katja_exptmod.o src/pk/katja/katja_free.o src/pk/katja/katja_import.o \
+src/pk/katja/katja_make_key.o src/pk/pkcs1/pkcs_1_i2osp.o src/pk/pkcs1/pkcs_1_mgf1.o \
+src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1/pkcs_1_os2ip.o \
+src/pk/pkcs1/pkcs_1_pss_decode.o src/pk/pkcs1/pkcs_1_pss_encode.o src/pk/pkcs1/pkcs_1_v1_5_decode.o \
+src/pk/pkcs1/pkcs_1_v1_5_encode.o src/pk/rsa/rsa_decrypt_key.o src/pk/rsa/rsa_encrypt_key.o \
+src/pk/rsa/rsa_export.o src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_free.o src/pk/rsa/rsa_import.o \
+src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_sign_hash.o src/pk/rsa/rsa_verify_hash.o src/prngs/fortuna.o \
+src/prngs/rc4.o src/prngs/rng_get_bytes.o src/prngs/rng_make_prng.o src/prngs/sober128.o \
+src/prngs/sprng.o src/prngs/yarrow.o 
 
 HEADERS=src/headers/tomcrypt_cfg.h src/headers/tomcrypt_mac.h src/headers/tomcrypt_macros.h \
 src/headers/tomcrypt_custom.h src/headers/tomcrypt_argchk.h src/headers/tomcrypt_cipher.h \
diff --git a/libtomcrypt/src/headers/tomcrypt.h b/libtomcrypt/src/headers/tomcrypt.h
index 15ccd04..ba9f181 100644
--- a/libtomcrypt/src/headers/tomcrypt.h
+++ b/libtomcrypt/src/headers/tomcrypt.h
@@ -24,7 +24,7 @@ extern "C" {
 
 /* descriptor table size */
 /* Dropbear change - this should be smaller, saves some size */
-#define TAB_SIZE    4
+#define TAB_SIZE    5
 
 /* error codes [will be expanded in future releases] */
 enum {
diff --git a/libtomcrypt/src/headers/tomcrypt_custom.h b/libtomcrypt/src/headers/tomcrypt_custom.h
index d1d86c6..91a2ccb 100644
--- a/libtomcrypt/src/headers/tomcrypt_custom.h
+++ b/libtomcrypt/src/headers/tomcrypt_custom.h
@@ -138,6 +138,8 @@
 
 #ifdef DROPBEAR_ECC
 #define MECC
+#define MPI
+#define LTM_DESC
 #ifdef DROPBEAR_ECC_256
 #define ECC256
 #endif
diff --git a/libtomcrypt/src/headers/tomcrypt_math.h b/libtomcrypt/src/headers/tomcrypt_math.h
index 8bf544f..c996e41 100644
--- a/libtomcrypt/src/headers/tomcrypt_math.h
+++ b/libtomcrypt/src/headers/tomcrypt_math.h
@@ -11,12 +11,9 @@
    typedef void ecc_point;
 #endif
 
-/* Dropbear has its own rsa_key. We just comment this out. */
-#if 0
 #ifndef MRSA
    typedef void rsa_key;
 #endif
-#endif
 
 /** math descriptor */
 typedef struct {
@@ -389,8 +386,6 @@ typedef struct {
                       ecc_point *C,
                            void *modulus);
 
-/* Dropbear has its own rsa code */
-#if 0
 /* ---- (optional) rsa optimized math (for internal CRT) ---- */
 
    /** RSA Key Generation 
@@ -416,7 +411,6 @@ typedef struct {
    int (*rsa_me)(const unsigned char *in,   unsigned long inlen,
                        unsigned char *out,  unsigned long *outlen, int which,
                        rsa_key *key);
-#endif
 } ltc_math_descriptor;
 
 extern ltc_math_descriptor ltc_mp;
diff --git a/libtomcrypt/src/misc/crypt/crypt_ltc_mp_descriptor.c b/libtomcrypt/src/misc/crypt/crypt_ltc_mp_descriptor.c
index 907862f..e042910 100644
--- a/libtomcrypt/src/misc/crypt/crypt_ltc_mp_descriptor.c
+++ b/libtomcrypt/src/misc/crypt/crypt_ltc_mp_descriptor.c
@@ -10,4 +10,4 @@
  */
 #include "tomcrypt.h"
 
-ltc_math_descriptor ltc_mp;
+ltc_math_descriptor ltc_mp = {0};
diff --git a/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c b/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c
index bb56208..97039d0 100644
--- a/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c
+++ b/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 /**
   Decrypt an ECC encrypted key
diff --git a/libtomcrypt/src/pk/ecc/ecc_encrypt_key.c b/libtomcrypt/src/pk/ecc/ecc_encrypt_key.c
index dd9bab0..d11ffe4 100644
--- a/libtomcrypt/src/pk/ecc/ecc_encrypt_key.c
+++ b/libtomcrypt/src/pk/ecc/ecc_encrypt_key.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 /**
   Encrypt a symmetric key with ECC 
diff --git a/libtomcrypt/src/pk/ecc/ecc_export.c b/libtomcrypt/src/pk/ecc/ecc_export.c
index 1919849..08c8d31 100644
--- a/libtomcrypt/src/pk/ecc/ecc_export.c
+++ b/libtomcrypt/src/pk/ecc/ecc_export.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 /**
   Export an ECC key as a binary packet
diff --git a/libtomcrypt/src/pk/ecc/ecc_import.c b/libtomcrypt/src/pk/ecc/ecc_import.c
index 4adb28e..97eaa7d 100644
--- a/libtomcrypt/src/pk/ecc/ecc_import.c
+++ b/libtomcrypt/src/pk/ecc/ecc_import.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 static int is_point(ecc_key *key)
 {
diff --git a/libtomcrypt/src/pk/ecc/ecc_sign_hash.c b/libtomcrypt/src/pk/ecc/ecc_sign_hash.c
index 44f949e..34c5893 100644
--- a/libtomcrypt/src/pk/ecc/ecc_sign_hash.c
+++ b/libtomcrypt/src/pk/ecc/ecc_sign_hash.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 /**
   Sign a message digest
diff --git a/libtomcrypt/src/pk/ecc/ecc_verify_hash.c b/libtomcrypt/src/pk/ecc/ecc_verify_hash.c
index bd8a840..65a96e6 100644
--- a/libtomcrypt/src/pk/ecc/ecc_verify_hash.c
+++ b/libtomcrypt/src/pk/ecc/ecc_verify_hash.c
@@ -21,7 +21,7 @@
   ECC Crypto, Tom St Denis
 */  
 
-#ifdef MECC
+#if defined(MECC) && defined(LTC_DER)
 
 /* verify 
  *