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danielinuxdanielinux
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Reviewer comments: fixed typos, less verbose sign
Removed some debug leftovers
1 parent 6b9d3f5 commit 47748c3

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2 files changed

+49
-65
lines changed

2 files changed

+49
-65
lines changed

‎test-app/app_sim.c‎

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,6 @@ int do_cmd(const char *cmd)
5858
return 1;
5959
}
6060
if (strcmp(cmd, "get_version") == 0) {
61-
sleep(.5);
6261
printf("%d\n", wolfBoot_current_firmware_version());
6362
return 0;
6463
}

‎tools/keytools/sign.c‎

Lines changed: 49 additions & 64 deletions
Original file line numberDiff line numberDiff line change
@@ -49,6 +49,14 @@
4949

5050
#include "wolfboot/version.h"
5151

52+
#ifdef DEBUG_SIGNTOOL
53+
#define DEBUG_PRINT(...) fprintf(stderr, __VA_ARGS__)
54+
#define DEBUG_BUFFER(buf,sz) WOLFSSL_BUFFER(buf,sz)
55+
#else
56+
#define DEBUG_PRINT(...) do{}while(0)
57+
#define DEBUG_BUFFER(buf,sz) do{}while(0)
58+
#endif
59+
5260
#ifdef _WIN32
5361
#include <io.h>
5462
#define HAVE_MMAP 0
@@ -534,7 +542,7 @@ static uint8_t *load_key(uint8_t **key_buffer, uint32_t *key_buffer_sz,
534542
printf("Key buffer malloc error!\n");
535543
goto failure;
536544
}
537-
printf("Key buffer size: %d\n", *key_buffer_sz);
545+
DEBUG_PRINT("Key buffer size: %d\n", *key_buffer_sz);
538546

539547
switch (sign) {
540548
/* auto, just try them all, no harm no foul */
@@ -769,8 +777,8 @@ static uint8_t *load_key(uint8_t **key_buffer, uint32_t *key_buffer_sz,
769777
break;
770778
}
771779

772-
printf("info: xmss sk len: %d\n", priv_sz);
773-
printf("info: xmss pk len: %d\n", KEYSTORE_PUBKEY_SIZE_XMSS);
780+
DEBUG_PRINT("info: xmss sk len: %d\n", priv_sz);
781+
DEBUG_PRINT("info: xmss pk len: %d\n", KEYSTORE_PUBKEY_SIZE_XMSS);
774782

775783
if (*key_buffer_sz == (priv_sz + KEYSTORE_PUBKEY_SIZE_XMSS)) {
776784
/* priv + pub */
@@ -823,8 +831,8 @@ static uint8_t *load_key(uint8_t **key_buffer, uint32_t *key_buffer_sz,
823831
priv_sz -= pub_sz;
824832
}
825833

826-
printf("info: ml-dsa priv len: %d\n", priv_sz);
827-
printf("info: ml-dsa pub len: %d\n", pub_sz);
834+
DEBUG_PRINT("info: ml-dsa priv len: %d\n", priv_sz);
835+
DEBUG_PRINT("info: ml-dsa pub len: %d\n", pub_sz);
828836

829837
if ((int)*key_buffer_sz == (priv_sz + pub_sz)) {
830838
/* priv + pub */
@@ -868,10 +876,8 @@ static uint8_t *load_key(uint8_t **key_buffer, uint32_t *key_buffer_sz,
868876
printf("image header size calculated at runtime (%u bytes)\n", CMD.header_sz);
869877
}
870878

871-
#ifdef DEBUG_SIGNTOOL
872-
printf("Pubkey %d\n", *pubkey_sz);
873-
WOLFSSL_BUFFER(*pubkey, *pubkey_sz);
874-
#endif
879+
DEBUG_PRINT("Pubkey %d\n", *pubkey_sz);
880+
DEBUG_BUFFER(*pubkey, *pubkey_sz);
875881
return *key_buffer;
876882

877883
failure:
@@ -1185,16 +1191,14 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
11851191
wc_Sha256Free(&sha);
11861192
/* Add Pubkey Hash to header */
11871193
header_append_tag(header, &header_idx, HDR_PUBKEY, digest_sz, buf);
1188-
#ifdef DEBUG_SIGNTOOL
1189-
printf("Pubkey hash %d\n", digest_sz);
1190-
WOLFSSL_BUFFER(buf, digest_sz);
1191-
#endif
1194+
DEBUG_PRINT("Pubkey hash %d\n", digest_sz);
1195+
DEBUG_BUFFER(buf, digest_sz);
11921196
ALIGN_8(header_idx);
11931197
}
11941198
/* secondary public key in hybrid mode */
11951199
if (ret == 0 && CMD.hybrid && secondary_key_sz > 0) {
11961200
ret = wc_InitSha256_ex(&sha, NULL, INVALID_DEVID);
1197-
printf("Hashing secondary pubkey, size: %d\n", secondary_key_sz);
1201+
DEBUG_PRINT("Hashing secondary pubkey, size: %d\n", secondary_key_sz);
11981202
if (ret == 0) {
11991203
ret = wc_Sha256Update(&sha, secondary_key, secondary_key_sz);
12001204
if (ret == 0)
@@ -1205,10 +1209,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
12051209
ALIGN_8(header_idx);
12061210
/* Add Secondary Pubkey Hash to header */
12071211
header_append_tag(header, &header_idx, HDR_SECONDARY_PUBKEY, digest_sz, second_buf);
1208-
#ifdef DEBUG_SIGNTOOL
1209-
printf("Secondary pubkey hash %d\n", digest_sz);
1210-
WOLFSSL_BUFFER(second_buf, digest_sz);
1211-
#endif
1212+
DEBUG_PRINT("Secondary pubkey hash %d\n", digest_sz);
1213+
DEBUG_BUFFER(second_buf, digest_sz);
12121214
}
12131215
}
12141216
if (ret == 0) {
@@ -1261,10 +1263,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
12611263
/* Add Pubkey Hash to header */
12621264
ALIGN_8(header_idx);
12631265
header_append_tag(header, &header_idx, HDR_PUBKEY, digest_sz, buf);
1264-
#ifdef DEBUG_SIGNTOOL
1265-
printf("Pubkey hash %d\n", digest_sz);
1266-
WOLFSSL_BUFFER(buf, digest_sz);
1267-
#endif
1266+
DEBUG_PRINT("Pubkey hash %d\n", digest_sz);
1267+
DEBUG_BUFFER(buf, digest_sz);
12681268
ALIGN_8(header_idx);
12691269
}
12701270
wc_Sha384Free(&sha);
@@ -1279,10 +1279,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
12791279
header_append_tag(header, &header_idx, HDR_SECONDARY_CIPHER, 2, &CMD.secondary_sign);
12801280
/* Add Secondary Pubkey Hash to header */
12811281
header_append_tag(header, &header_idx, HDR_SECONDARY_PUBKEY, digest_sz, second_buf);
1282-
#ifdef DEBUG_SIGNTOOL
1283-
printf("Secondary pubkey hash %d\n", digest_sz);
1284-
WOLFSSL_BUFFER(second_buf, digest_sz);
1285-
#endif
1282+
DEBUG_PRINT("Secondary pubkey hash %d\n", digest_sz);
1283+
DEBUG_BUFFER(second_buf, digest_sz);
12861284
ALIGN_8(header_idx);
12871285
}
12881286
wc_Sha384Free(&sha);
@@ -1329,10 +1327,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
13291327
if (ret == 0) {
13301328
ret = wc_Sha3_384_Final(&sha, buf);
13311329
header_append_tag(header, &header_idx, HDR_PUBKEY, digest_sz, buf);
1332-
#ifdef DEBUG_SIGNTOOL
1333-
printf("Pubkey hash %d\n", digest_sz);
1334-
WOLFSSL_BUFFER(buf, digest_sz);
1335-
#endif
1330+
DEBUG_PRINT("Pubkey hash %d\n", digest_sz);
1331+
DEBUG_BUFFER(buf, digest_sz);
13361332
ALIGN_8(header_idx);
13371333
}
13381334
wc_Sha3_384_Free(&sha);
@@ -1347,10 +1343,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
13471343
/* Add Secondary cipher to header */
13481344
header_append_tag(header, &header_idx, HDR_SECONDARY_CIPHER, 2, &CMD.secondary_sign);
13491345
header_append_tag(header, &header_idx, HDR_SECONDARY_PUBKEY, digest_sz, second_buf);
1350-
#ifdef DEBUG_SIGNTOOL
1351-
printf("Secondary pubkey hash %d\n", digest_sz);
1352-
WOLFSSL_BUFFER(second_buf, digest_sz);
1353-
#endif
1346+
DEBUG_PRINT("Secondary pubkey hash %d\n", digest_sz);
1347+
DEBUG_BUFFER(second_buf, digest_sz);
13541348
ALIGN_8(header_idx);
13551349
}
13561350
wc_Sha3_384_Free(&sha);
@@ -1394,10 +1388,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
13941388
printf("Hash algorithm error %d\n", ret);
13951389
goto failure;
13961390
}
1397-
#ifdef DEBUG_SIGNTOOL
1398-
printf("Image hash %d\n", digest_sz);
1399-
WOLFSSL_BUFFER(digest, digest_sz);
1400-
#endif
1391+
DEBUG_PRINT("Image hash %d\n", digest_sz);
1392+
DEBUG_BUFFER(digest, digest_sz);
14011393

14021394
/* Add image hash to header */
14031395
header_append_tag(header, &header_idx, CMD.hash_algo, digest_sz, digest);
@@ -1425,15 +1417,12 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
14251417
}
14261418

14271419
memset(signature, 0, CMD.signature_sz);
1428-
printf("Signature sz (malloc): %d\n", CMD.signature_sz);
1420+
DEBUG_PRINT("Signature sz (malloc): %d\n", CMD.signature_sz);
14291421
if (!CMD.manual_sign) {
14301422
printf("Signing the digest...\n");
1431-
#ifdef DEBUG_SIGNTOOL
1432-
printf("Digest %d\n", digest_sz);
1433-
WOLFSSL_BUFFER(digest, digest_sz);
1434-
#endif
1423+
DEBUG_PRINT("Digest %d\n", digest_sz);
1424+
DEBUG_BUFFER(digest, digest_sz);
14351425
/* Sign the digest */
1436-
printf("CMD.sign == %02x\n", CMD.sign);
14371426
ret = sign_digest(CMD.sign, CMD.hash_algo,
14381427
signature, &CMD.signature_sz, digest, digest_sz, 0);
14391428
if (ret != 0) {
@@ -1442,7 +1431,7 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
14421431
}
14431432
}
14441433
else {
1445-
printf("Opening signature file %s\n", CMD.signature_file);
1434+
DEBUG_PRINT("Opening signature file %s\n", CMD.signature_file);
14461435

14471436
f = fopen(CMD.signature_file, "rb");
14481437
if (f == NULL) {
@@ -1511,10 +1500,8 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
15111500
}
15121501

15131502
printf("Signing the policy digest...\n");
1514-
#ifdef DEBUG_SIGNTOOL
1515-
printf("Policy Digest %d\n", digest_sz);
1516-
WOLFSSL_BUFFER(digest, digest_sz);
1517-
#endif
1503+
DEBUG_PRINT("Policy Digest %d\n", digest_sz);
1504+
DEBUG_BUFFER(digest, digest_sz);
15181505

15191506
/* Policy is always SHA2-256 */
15201507
ret = sign_digest(CMD.sign, HASH_SHA256,
@@ -1546,15 +1533,13 @@ static int make_header_ex(int is_diff, uint8_t *pubkey, uint32_t pubkey_sz,
15461533
}
15471534
}
15481535

1549-
#ifdef DEBUG_SIGNTOOL
1550-
printf("Signature %d\n", CMD.signature_sz);
1551-
WOLFSSL_BUFFER(signature, CMD.signature_sz);
1536+
DEBUG_PRINT("Signature %d\n", CMD.signature_sz);
1537+
DEBUG_BUFFER(signature, CMD.signature_sz);
15521538
if (CMD.policy_sign) {
1553-
printf("PCR Mask 0x%08x\n", *((uint32_t*)policy));
1554-
printf("Policy Signature %d\n", CMD.policy_sz);
1555-
WOLFSSL_BUFFER(policy + sizeof(uint32_t), CMD.policy_sz);
1539+
DEBUG_PRINT("PCR Mask 0x%08x\n", *((uint32_t*)policy));
1540+
DEBUG_PRINT("Policy Signature %d\n", CMD.policy_sz);
1541+
DEBUG_BUFFER(policy + sizeof(uint32_t), CMD.policy_sz);
15561542
}
1557-
#endif
15581543

15591544
/* Add signature to header */
15601545
ALIGN_8(header_idx);
@@ -2109,7 +2094,7 @@ static void set_signature_sizes(int secondary)
21092094
exit(1);
21102095
}
21112096

2112-
printf("info: LMS signature size: %d\n", sig_sz);
2097+
DEBUG_PRINT("info: LMS signature size: %d\n", sig_sz);
21132098

21142099
CMD.header_sz = 2 * sig_sz;
21152100
*sz = sig_sz;
@@ -2142,7 +2127,7 @@ static void set_signature_sizes(int secondary)
21422127
exit(1);
21432128
}
21442129

2145-
printf("info: XMSS signature size: %d\n", sig_sz);
2130+
DEBUG_PRINT("info: XMSS signature size: %d\n", sig_sz);
21462131

21472132
CMD.header_sz = 2 * sig_sz;
21482133
*sz = sig_sz;
@@ -2175,7 +2160,7 @@ static void set_signature_sizes(int secondary)
21752160
exit(1);
21762161
}
21772162

2178-
printf("info: ML-DSA signature size: %d\n", sig_sz);
2163+
DEBUG_PRINT("info: ML-DSA signature size: %d\n", sig_sz);
21792164

21802165
CMD.header_sz = 2 * sig_sz;
21812166
*sz = sig_sz;
@@ -2540,7 +2525,7 @@ int main(int argc, char** argv)
25402525
}
25412526
}
25422527
if ((CMD.sign == CMD.secondary_sign) && (CMD.hybrid)) {
2543-
printf("Waring: Duplicate signature algorithm detected. Fix your command line!\n");
2528+
printf("Warning: Duplicate signature algorithm detected. Fix your command line!\n");
25442529
CMD.hybrid = 0;
25452530
CMD.secondary_key_file = NULL;
25462531
CMD.secondary_signature_sz = 0;
@@ -2682,14 +2667,14 @@ int main(int argc, char** argv)
26822667
uint8_t *kbuf2 = NULL;
26832668
uint8_t *pubkey2 = NULL;
26842669
uint32_t pubkey_sz2;
2685-
printf("Loading secondary key\n");
2670+
DEBUG_PRINT("Loading secondary key\n");
26862671
kbuf2 = load_key(&key_buffer2, &key_buffer_sz2, &pubkey2, &pubkey_sz2, 1);
26872672
printf("Creating hybrid signature\n");
26882673
make_hybrid_header(pubkey, pubkey_sz, CMD.image_file, CMD.output_image_file,
26892674
pubkey2, pubkey_sz2);
2690-
printf("Signature size: %u\n", CMD.signature_sz);
2691-
printf("Secondary signature size: %u\n", CMD.secondary_signature_sz);
2692-
printf("Header size: %u\n", CMD.header_sz);
2675+
DEBUG_PRINT("Signature size: %u\n", CMD.signature_sz);
2676+
DEBUG_PRINT("Secondary signature size: %u\n", CMD.secondary_signature_sz);
2677+
DEBUG_PRINT("Header size: %u\n", CMD.header_sz);
26932678
if (kbuf2)
26942679
free(kbuf2);
26952680
} else {

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