[Cryptech-Commits] [core/platform/common] 03/04: Track Joachim's latest keywrap core - unroll bank-switched memory into a number of core register blocks.

[git at cryptech.is]

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paul at psgd.org pushed a commit to branch js_keywrap
in repository core/platform/common.

commit 050237cf05b7bef2887a53b1dba1f6d95e2759ec
Author: Paul Selkirk <paul at psgd.org>
AuthorDate: Tue Sep 11 18:55:54 2018 -0400

    Track Joachim's latest keywrap core - unroll bank-switched memory into a number of core register blocks.
---
 config/core.cfg       | 3 ++-
 config/core_config.py | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/config/core.cfg b/config/core.cfg
index 12362c6..70b86ab 100644
--- a/config/core.cfg
+++ b/config/core.cfg
@@ -80,7 +80,7 @@ cores = mkmif
 [project rsa]
 # RSA signing and verification. This is as much as will fit on the
 # Novena's Spartan-6 FPGA.
-cores = sha256 aes trng modexp
+cores = sha256 aes trng modexp mkmif
 
 [project hsm]
 # Make me one with everything, except we want two modexp cores for parallel CRT
@@ -333,6 +333,7 @@ vfiles =
 [core keywrap]
 # Joachim's experimental AES-keywrap core
 requires = aes
+core blocks = 32
 block memory = yes
 error wire = yes
 module name = keywrap
diff --git a/config/core_config.py b/config/core_config.py
index 4033279..d84f8f1 100755
--- a/config/core_config.py
+++ b/config/core_config.py
@@ -226,7 +226,7 @@ class Core(object):
         self.block_max = self.blocks - 1
         if self.blocks > 1:
             try:
-                self.block_bits = {4:2, 8:3, 16:4}[self.blocks]
+                self.block_bits = {4:2, 8:3, 16:4, 32:5}[self.blocks]
             except KeyError:
                 raise ValueError, "In [{}]: unexpected value \"core blocks = {}\"".format(self.cfg_section, self.blocks)
             self.block_bit_max = self.block_bits - 1