[Cryptech-Commits] [core/platform/novena] 03/03: Rename bitmask symbols.

[git at cryptech.is]

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paul at psgd.org pushed a commit to branch master
in repository core/platform/novena.

commit 05b139f4407890a8671bc3f40c48e4d54e3a83c5
Author: Paul Selkirk <paul at psgd.org>
Date:   Tue May 5 16:15:10 2015 -0400

    Rename bitmask symbols.
---
 sw/cryptech.h       | 14 ++++++--------
 sw/hash.c           |  2 +-
 sw/hash_tester.c    |  6 +++---
 sw/tc_eim.c         |  8 ++++----
 sw/tc_i2c.c         |  8 ++++----
 sw/trng_extractor.c | 25 ++++++++++++++-----------
 6 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/sw/cryptech.h b/sw/cryptech.h
index 186f804..05862bb 100644
--- a/sw/cryptech.h
+++ b/sw/cryptech.h
@@ -90,11 +90,11 @@ in order to map it into a 16-bit address space.
 #define ADDR_NAME1              0x01
 #define ADDR_VERSION            0x02
 #define ADDR_CTRL               0x08
-#define CTRL_INIT_BIT           1
-#define CTRL_NEXT_BIT           2
+#define CTRL_INIT               1
+#define CTRL_NEXT               2
 #define ADDR_STATUS             0x09
-#define STATUS_READY_BIT        1
-#define STATUS_VALID_BIT        2
+#define STATUS_READY            1
+#define STATUS_VALID            2
 
 
 // a handy macro from cryptlib
@@ -136,8 +136,6 @@ in order to map it into a 16-bit address space.
 // Hashes segment.
 //------------------------------------------------------------------
 // addresses common to all hash cores
-#define CTRL_INIT_CMD           1
-#define CTRL_NEXT_CMD           2
 #define ADDR_BLOCK              0x10
 #define ADDR_DIGEST             0x20      // except SHA512
 
@@ -294,8 +292,8 @@ in order to map it into a 16-bit address space.
 #define AES_ADDR_STATUS         AES_ADDR_BASE + ADDR_STATUS
 
 #define AES_ADDR_CONFIG         AES_ADDR_BASE + 0x0a
-#define AES_CONFIG_ENCDEC_BIT   1
-#define AES_CONFIG_KEYLEN_BIT   2
+#define AES_CONFIG_ENCDEC       1
+#define AES_CONFIG_KEYLEN       2
 
 #define AES_ADDR_KEY0           0x10
 #define AES_ADDR_KEY1           0x11
diff --git a/sw/hash.c b/sw/hash.c
index ae34ded..8b3bac2 100644
--- a/sw/hash.c
+++ b/sw/hash.c
@@ -109,7 +109,7 @@ static int transmit(off_t offset, uint8_t *block, int blen, int mode, int first)
     if (tc_write(offset, block, blen) != 0)
         return 1;
 
-    ctrl_cmd[3] = (first ? CTRL_INIT_CMD : CTRL_NEXT_CMD) | mode;
+    ctrl_cmd[3] = (first ? CTRL_INIT : CTRL_NEXT) | mode;
 
     return
 	tc_write(base + ADDR_CTRL, ctrl_cmd, 4) ||
diff --git a/sw/hash_tester.c b/sw/hash_tester.c
index 3df62d3..7e4f2c8 100644
--- a/sw/hash_tester.c
+++ b/sw/hash_tester.c
@@ -460,7 +460,7 @@ int TC8()
 int tc9(int mode, const uint8_t *expected, int digest_len)
 {
     const uint8_t *block = NIST_1024_SINGLE;
-    uint8_t init[4] = { 0, 0, 0, CTRL_INIT_CMD + mode };
+    uint8_t init[4] = { 0, 0, 0, CTRL_INIT + mode };
 
     return
         /* Write block to SHA-512. */
@@ -502,8 +502,8 @@ int TC9()
 int tc10(int mode, const uint8_t *expected, int digest_len)
 {
     const uint8_t *block[2] = { NIST_1024_DOUBLE0, NIST_1024_DOUBLE1 };
-    uint8_t init[4] = { 0, 0, 0, CTRL_INIT_CMD + mode };
-    uint8_t next[4] = { 0, 0, 0, CTRL_NEXT_CMD + mode };
+    uint8_t init[4] = { 0, 0, 0, CTRL_INIT + mode };
+    uint8_t next[4] = { 0, 0, 0, CTRL_NEXT + mode };
 
     return
         /* Write first block to SHA-512. */
diff --git a/sw/tc_eim.c b/sw/tc_eim.c
index 0461f15..c812478 100644
--- a/sw/tc_eim.c
+++ b/sw/tc_eim.c
@@ -163,14 +163,14 @@ errout:
 
 int tc_init(off_t offset)
 {
-    uint8_t buf[4] = { 0, 0, 0, CTRL_INIT_CMD };
+    uint8_t buf[4] = { 0, 0, 0, CTRL_INIT };
 
     return tc_write(offset, buf, 4);
 }
 
 int tc_next(off_t offset)
 {
-    uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT_CMD };
+    uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT };
 
     return tc_write(offset, buf, 4);
 }
@@ -198,11 +198,11 @@ int tc_wait(off_t offset, uint8_t status, int *count)
 int tc_wait_ready(off_t offset)
 {
     int limit = 256;
-    return tc_wait(offset, STATUS_READY_BIT, &limit);
+    return tc_wait(offset, STATUS_READY, &limit);
 }
 
 int tc_wait_valid(off_t offset)
 {
     int limit = 256;
-    return tc_wait(offset, STATUS_VALID_BIT, &limit);
+    return tc_wait(offset, STATUS_VALID, &limit);
 }
diff --git a/sw/tc_i2c.c b/sw/tc_i2c.c
index 333a531..bcc6be9 100644
--- a/sw/tc_i2c.c
+++ b/sw/tc_i2c.c
@@ -290,14 +290,14 @@ int tc_expected(off_t offset, const uint8_t *buf, size_t len)
 
 int tc_init(off_t offset)
 {
-    uint8_t buf[4] = { 0, 0, 0, CTRL_INIT_CMD };
+    uint8_t buf[4] = { 0, 0, 0, CTRL_INIT };
 
     return tc_write(offset, buf, 4);
 }
 
 int tc_next(off_t offset)
 {
-    uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT_CMD };
+    uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT };
 
     return tc_write(offset, buf, 4);
 }
@@ -325,11 +325,11 @@ int tc_wait(off_t offset, uint8_t status, int *count)
 int tc_wait_ready(off_t offset)
 {
     int limit = 10;
-    return tc_wait(offset, STATUS_READY_BIT, &limit);
+    return tc_wait(offset, STATUS_READY, &limit);
 }
 
 int tc_wait_valid(off_t offset)
 {
     int limit = 10;
-    return tc_wait(offset, STATUS_VALID_BIT, &limit);
+    return tc_wait(offset, STATUS_VALID, &limit);
 }
diff --git a/sw/trng_extractor.c b/sw/trng_extractor.c
index fe37044..e25ebf0 100644
--- a/sw/trng_extractor.c
+++ b/sw/trng_extractor.c
@@ -42,8 +42,6 @@
 
 #include "cryptech.h"
 
-int verbose;
-
 char *usage =
 "%s [-a|r|c] [-n #] [-o file]\n\
 \n\
@@ -52,7 +50,7 @@ char *usage =
 -c      csprng (default data source)\n\
 -n      number of 4-byte samples (scale with K, M, or G suffix)\n\
 -o      output file (defaults to stdout)\n\
--v      verbose operation
+-v      verbose operation\n\
 ";
 
 /* check availability of avalanche entropy core by reading core name and version */
@@ -98,13 +96,14 @@ static int extract(off_t status_addr, off_t data_addr, uint32_t *data)
 /* main */
 int main(int argc, char *argv[])
 {
-    int i, opt;
-    unsigned long num_words = 1;
+    int opt;
+    unsigned long num_words = 1, i;
     char *endptr;
     off_t status_addr = CSPRNG_ADDR_STATUS;
     off_t data_addr = CSPRNG_ADDR_RANDOM;
     FILE *output = stdout;
     uint32_t data;
+    int verbose = 0;
 
     /* parse command line */
     while ((opt = getopt(argc, argv, "h?varcn:o:")) != -1) {
@@ -125,9 +124,9 @@ int main(int argc, char *argv[])
             status_addr = CSPRNG_ADDR_STATUS;
             data_addr = CSPRNG_ADDR_RANDOM;
             break;
-	case 'v':
-	  verbose = 1;
-	  break;
+        case 'v':
+            verbose = 1;
+            break;
         case 'n':
             num_words = strtoul(optarg, &endptr, 10);
             switch (toupper(*endptr)) {
@@ -172,15 +171,15 @@ int main(int argc, char *argv[])
         goto errout;
     }
 
-    // Check that we have can talk to the trng.
+    // Check that we can talk to the trng.
     if (verbose)
-      printf("Checking that we can access the TRNG...\n");
+        printf("Checking that we can access the TRNG...\n");
     if (avalanche_check() || rosc_check() || csprng_check()) {
         fprintf(stderr, "Can't properly access the trng.\n");
         return EXIT_FAILURE;
     }
     if (verbose)
-      printf("TRNG access ok..\n");
+        printf("TRNG access ok..\n");
 
     /* get the data */
     for (i = 0; i < num_words; ++i) {
@@ -191,6 +190,10 @@ int main(int argc, char *argv[])
             fclose(output);
             return EXIT_FAILURE;
         }
+        if (verbose && ((i & 0xffff) == 0)) {
+	    fprintf(stderr, ".");
+	    fflush(stderr);
+	}
     }
 
     fclose(output);