[Cryptech-Commits] [core/platform/novena] 01/01: (1) Fixed the symbol names for the csprng name and version. (2) Adding segment for math cores and added first addresses for modexp core.

[git at cryptech.is]

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joachim at secworks.se pushed a commit to branch master
in repository core/platform/novena.

commit 07e3a0f3c71134fe9ce4f375cf7a6fd9ad297f45
Author: Joachim Strömbergson <joachim at secworks.se>
Date:   Mon Apr 27 14:22:22 2015 +0200

    (1) Fixed the symbol names for the csprng name and version. (2) Adding segment for math cores and added first addresses for modexp core.
---
 eim/sw/cryptech_memory_map.h | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/eim/sw/cryptech_memory_map.h b/eim/sw/cryptech_memory_map.h
index 463aa7b..dfa0f0a 100644
--- a/eim/sw/cryptech_memory_map.h
+++ b/eim/sw/cryptech_memory_map.h
@@ -59,6 +59,7 @@
 #define SEGMENT_OFFSET_HASHES   BASE_ADDR + (1 * SEGMENT_SIZE)
 #define SEGMENT_OFFSET_RNGS     BASE_ADDR + (2 * SEGMENT_SIZE)
 #define SEGMENT_OFFSET_CIPHERS  BASE_ADDR + (3 * SEGMENT_SIZE)
+#define SEGMENT_OFFSET_MATH     BASE_ADDR + (4 * SEGMENT_SIZE)
 
 
 // addresses and codes common to all cores
@@ -244,9 +245,35 @@
 #define ROSC_ENTROPY_NAME1   " ent";
 #define ROSC_ENTROPY_VERSION "0.10";
 
-#define CSPRNG_ENTROPY_NAME0   "cspr";
-#define CSPRNG_ENTROPY_NAME1   "ng  ";
-#define CSPRNG_ENTROPY_VERSION "0.50";
+#define CSPRNG_NAME0   "cspr";
+#define CSPRNG_NAME1   "ng  ";
+#define CSPRNG_VERSION "0.50";
+
+
+// -----------------------------------------------------------------
+// MATH segment.
+// -----------------------------------------------------------------
+#define MATH_CORE_SIZE          ADDR(0x100)
+
+// addresses and codes for the MATH cores */
+#define MODEXP_ADDR_BASE          SEGMENT_OFFSET_MATH + (0x00 * MATH_CORE_SIZE)
+#define MODEXP_ADDR_NAME0         MODEXP_ADDR_BASE + ADDR_NAME0
+#define MODEXP_ADDR_NAME1         MODEXP_ADDR_BASE + ADDR_NAME1
+#define MODEXP_ADDR_VERSION       MODEXP_ADDR_BASE + ADDR_VERSION
+#define MODEXP_ADDR_CTRL          MODEXP_ADDR_BASE + ADDR(0x08)
+#define MODEXP_CTRL_INIT          1
+#define MODEXP_CTRL_NEXT          2
+#define MODEXP_ADDR_STATUS        MODEXP_ADDR_BASE + ADDR(0x09)
+
+#define MODEXP_ADDR_DELAY         MODEXP_ADDR_BASE + ADDR(0x13)
+#define MODEXP_STATUS_READY       1
+
+#define MODEXP_MODULUS_LENGTH     MODEXP_ADDR_BASE + ADDR(0x20)
+#define MODEXP_EXPONENT_LENGTH    MODEXP_ADDR_BASE + ADDR(0x21)
+
+#define MODEXP_NAME0              "mode";
+#define MODEXP_NAME1              "xp  ";
+#define MODEXP_VERSION            "0.50";
 
 
 //======================================================================