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-rw-r--r--Makefile2
-rw-r--r--colour.h30
-rw-r--r--sand-leek.c74
3 files changed, 84 insertions, 22 deletions
diff --git a/Makefile b/Makefile
index adf947e..e94b8fd 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ LDFLAGS += -lssl -lcrypto -lpthread
all: sand-leek
-sand-leek.o: endian.h onion_base32.h key_update.h
+sand-leek.o: endian.h onion_base32.h key_update.h colour.h
sand-leek: sand-leek.o onion_base32.o key_update.o
$(CC) -o $@ $^ $(LDFLAGS)
diff --git a/colour.h b/colour.h
new file mode 100644
index 0000000..82d41e4
--- /dev/null
+++ b/colour.h
@@ -0,0 +1,30 @@
+#ifndef SAND_LEEK_COLOUR_H
+#define SAND_LEEK_COLOUR_H
+
+#define ANSI_ESC "\x1b["
+#define COLOUR_BLACK ANSI_ESC"30m"
+#define COLOUR_RED ANSI_ESC"31m"
+#define COLOUR_GREEN ANSI_ESC"32m"
+#define COLOUR_YELLOW ANSI_ESC"33m"
+#define COLOUR_BLUE ANSI_ESC"34m"
+#define COLOUR_MAGENTA ANSI_ESC"35m"
+#define COLOUR_CYAN ANSI_ESC"36m"
+#define COLOUR_WHITE ANSI_ESC"37m"
+
+#define COLOUR_BBLACK ANSI_ESC"1;30m"
+#define COLOUR_BRED ANSI_ESC"1;31m"
+#define COLOUR_BGREEN ANSI_ESC"1;32m"
+#define COLOUR_BYELLOW ANSI_ESC"1;33m"
+#define COLOUR_BBLUE ANSI_ESC"1;34m"
+#define COLOUR_BMAGENTA ANSI_ESC"1;35m"
+#define COLOUR_BCYAN ANSI_ESC"1;36m"
+#define COLOUR_BWHITE ANSI_ESC"1;37m"
+
+#define COLOUR_BOLD ANSI_ESC"1m"
+#define COLOUR_BOLD_OFF ANSI_ESC"22m"
+
+#define COLOUR_OFF ANSI_ESC"39m"
+
+#define COLOUR_ALL_OFF ANSI_ESC"0m"
+
+#endif
diff --git a/sand-leek.c b/sand-leek.c
index a817472..188dac4 100644
--- a/sand-leek.c
+++ b/sand-leek.c
@@ -14,6 +14,7 @@
#include "endian.h"
#include "onion_base32.h"
#include "key_update.h"
+#include "colour.h"
#define VERSION "0.5"
@@ -31,6 +32,31 @@ static int raw_len;
static char bitmask;
static volatile char working;
+/* "Bare" eprintf that does not change colour, apply prefix, etc.
+ * Only directs information to the appropriate stream */
+#define eprintf_bare(format, ...) \
+ fprintf(stderr, \
+ format, \
+ ##__VA_ARGS__)
+
+/* "Real" eprintf, error printf. Outputs a message to stderr, prefixed and
+ * coloured all fancy */
+#define eprintf(format, ...) \
+ iprintf_bare(COLOUR_RED "ERROR: " \
+ COLOUR_BWHITE format, ##__VA_ARGS__);
+
+/* "Bare" iprintf that does not change colour, apply prefix, etc.
+ * Only directs information to the appropriate stream */
+#define iprintf_bare(format, ...) \
+ fprintf(stderr, \
+ format, \
+ ##__VA_ARGS__)
+
+/* "Real" iprintf, information printf. Outputs a message to stderr, prefixed
+ * and coloured all fancy */
+#define iprintf(format, ...) \
+ iprintf_bare(COLOUR_CYAN "INFO: " \
+ COLOUR_BWHITE format, ##__VA_ARGS__);
void*
work(void *arg) {
char onion[17];
@@ -49,13 +75,13 @@ work(void *arg) {
rsa_key = RSA_new();
if (!rsa_key) {
- fprintf(stderr, "Failed to allocate RSA key\n");
+ eprintf("Failed to allocate RSA key\n");
goto STOP;
}
bignum_e = BN_new();
if (!bignum_e) {
- fprintf(stderr, "Failed to allocate bignum for exponent\n");
+ eprintf("Failed to allocate bignum for exponent\n");
goto STOP;
}
@@ -63,22 +89,22 @@ work(void *arg) {
e = EXPONENT_MIN;
BN_set_word(bignum_e, e);
if (!RSA_generate_key_ex(rsa_key, RSA_KEY_BITS, bignum_e, NULL)) {
- fprintf(stderr, "Failed to generate RSA key\n");
+ eprintf("Failed to generate RSA key\n");
goto STOP;
}
der_length = i2d_RSAPublicKey(rsa_key, NULL);
if (der_length <= 0) {
- fprintf(stderr, "i2d failed\n");
+ eprintf("i2d failed\n");
goto STOP;
}
der_data = malloc(der_length);
if (!der_data) {
- fprintf(stderr, "DER data malloc failed\n");
+ eprintf("DER data malloc failed\n");
goto STOP;
}
tmp_data = der_data;
if (i2d_RSAPublicKey(rsa_key, &tmp_data) != der_length) {
- fprintf(stderr, "DER formatting failed\n");
+ eprintf("DER formatting failed\n");
goto STOP;
}
@@ -121,18 +147,19 @@ work(void *arg) {
onion_base32(onion, sha);
onion[16] = '\0';
if (strncmp(onion, search, search_len)) {
- fprintf(stderr,
+ eprintf(
"BUG: Discrepancy between raw and base32 onion addresses\n"
"Looking for %s, but the sum is %s\n"
"Please report this to the developer\n",
search, onion);
continue;
}
- fprintf(stderr, "Found %s.onion\n", onion);
+ iprintf_bare("\n");
+ iprintf("Found %s.onion\n", onion);
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
if (BN_set_word(bignum_e, e) != 1) {
- fprintf(stderr, "BN_set_word failed\n");
+ eprintf("BN_set_word failed\n");
goto STOP;
}
RSA_set0_key(rsa_key, NULL, bignum_e, NULL);
@@ -143,22 +170,22 @@ work(void *arg) {
BN_set_word(rsa_key->e, e);
#endif
if (key_update_d(rsa_key)) {
- printf("Error updating d component of RSA key, stop.\n");
+ eprintf("Error updating d component of RSA key, stop.\n");
goto STOP;
}
if (RSA_check_key(rsa_key) == 1) {
- fprintf(stderr, "Key valid\n");
+ iprintf("Key valid\n");
EVP_PKEY *evp_key = EVP_PKEY_new();
if (!EVP_PKEY_assign_RSA(evp_key, rsa_key)) {
- fprintf(stderr, "EVP_PKEY assignment failed\n");
+ eprintf("EVP_PKEY assignment failed\n");
goto STOP;
}
PEM_write_PrivateKey(stdout, evp_key, NULL, NULL, 0, NULL, NULL);
EVP_PKEY_free(evp_key);
goto STOP;
} else {
- fprintf(stderr, "Key invalid:");
+ eprintf("Key invalid:");
ERR_print_errors_fp(stderr);
}
}
@@ -220,7 +247,7 @@ monitor_progress(unsigned long volatile *khashes, int thread_count) {
for (i = 0; i < thread_count; i++) {
total_khashes += khashes[i];
}
- fprintf(stderr, "Last second: %lu kH/s (%.2f kH/s/thread) | Average: %.2f kH/s (%.2f kH/s/thread)\r",
+ iprintf("Last second: %lu kH/s (%.2f kH/s/thread) | Average: %.2f kH/s (%.2f kH/s/thread)\r",
total_khashes - last_total_khashes,
(double)(total_khashes - last_total_khashes) / thread_count,
(double)total_khashes / (loops ? loops : 1),
@@ -228,9 +255,6 @@ monitor_progress(unsigned long volatile *khashes, int thread_count) {
sleep(1);
loops++;
}
-
- /* line feed to finish off carriage return from hashrate fprintf */
- fputc('\n', stderr);
}
void
@@ -272,8 +296,8 @@ main(int argc, char **argv) {
search_len = strlen(search);
if ((offset = check_base32(search)) >= 0) {
- fprintf(stderr,
- "Error: search contains non-base-32 character(s): %c\n"
+ eprintf(
+ "search contains non-base-32 character(s): %c\n"
"I cannot search for something that will never occur\n",
search[offset]
);
@@ -281,7 +305,7 @@ main(int argc, char **argv) {
}
if (set_raw_params()) {
- fprintf(stderr, "Search string of poor length\n");
+ eprintf("Search string of poor length\n");
return 1;
}
memset(search_pad, 0, sizeof(search_pad));
@@ -292,12 +316,14 @@ main(int argc, char **argv) {
workers = calloc(thread_count, sizeof(workers[0]));
if (!workers) {
+ eprintf("");
perror("worker thread calloc");
return 1;
}
khashes = calloc(thread_count, sizeof(khashes[0]));
if (!khashes) {
+ eprintf("");
perror("hash count array calloc");
free(workers);
return 1;
@@ -306,19 +332,25 @@ main(int argc, char **argv) {
working = 1;
for (i = 0; i < thread_count; i++) {
- if (pthread_create(&workers[i], NULL, work, (void*)&khashes[i])) {
+ iprintf("Spawning worker thread %d/%d ... ", i + 1, thread_count);
+ if (pthread_create(&workers[i], NULL, work, (void*)&khashes[i])) { /* FIXME not ! */
+ eprintf("");
perror("pthread_create");
free((unsigned long*)khashes);
free(workers);
return 1;
}
+ iprintf_bare("Done\r");
}
+ iprintf_bare("\n");
monitor_progress(khashes, thread_count);
for (i = 0; i < thread_count; i++) {
+ iprintf("Waiting for worker threads (%d/%d) reaped\r", i+1, thread_count);
pthread_join(workers[i], NULL);
}
+ iprintf_bare("\n");
free((unsigned long*)khashes);
free(workers);
generated by cgit v1.1 at 2025-10-31 00:20:36 +0000