removing dump_buffer step1

This commit is contained in:
iceman1001 2020-11-12 18:25:56 +01:00
commit 4e6ba6fcf5
5 changed files with 70 additions and 36 deletions

View file

@ -23,10 +23,10 @@
#include "../emv_pk.h"
#include "../crypto.h"
#include "../dump.h"
#include "../tlv.h"
#include "../emv_pki.h"
#include "ui.h" // printandlog
#include "util.h" // print_buffer
struct emv_pk c_mchip_05 = {
.rid = { 0xa0, 0x00, 0x00, 0x00, 0x04, },
@ -172,7 +172,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "issuer cert:");
dump_buffer(ipk_data, ipk_data_len, stdout, 0);
print_buffer(ipk_data, ipk_data_len, 1);
}
size_t ipk_pk_len = ipk_data[13];
@ -202,7 +202,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(ipk_data + ipk_data_len - 21, h, 20)) {
@ -231,7 +231,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "icc cert:");
dump_buffer(iccpk_data, iccpk_data_len, stdout, 0);
print_buffer(iccpk_data, iccpk_data_len, 1);
}
size_t iccpk_pk_len = iccpk_data[19];
@ -260,7 +260,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash1.1:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(iccpk_data + iccpk_data_len - 21, h, 20)) {
@ -287,7 +287,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "SDAD:");
dump_buffer(sdad, sdad_len, stdout, 0);
print_buffer(sdad, sdad_len, 1);
}
ch = crypto_hash_open(HASH_SHA_1);
@ -308,7 +308,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash2:");
dump_buffer(h2, 20, stdout, 0);
print_buffer(h2, 20, 1);
}
crypto_hash_close(ch);
@ -331,7 +331,7 @@ static int cda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash2.1:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(sdad + 5 + 8 + 1 + 8, h, 20)) {
@ -408,7 +408,7 @@ static int cda_test_pk(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "IDN:");
dump_buffer(idn->value, idn->len, stdout, 0);
print_buffer(idn->value, idn->len, 1);
}
tlvdb_free(idndb);

View file

@ -23,11 +23,10 @@
#include "dda_test.h"
#include "../emv_pk.h"
#include "../crypto.h"
#include "../dump.h"
#include "../tlv.h"
#include "../emv_pki.h"
#include "ui.h" // printandlog
#include "util.h" // print_buffer
struct emv_pk mchip_05 = {
.rid = { 0xa0, 0x00, 0x00, 0x00, 0x04, },
@ -161,7 +160,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "issuer cert:");
dump_buffer(ipk_data, ipk_data_len, stdout, 0);
print_buffer(ipk_data, ipk_data_len, 1);
}
size_t ipk_pk_len = ipk_data[13];
@ -191,7 +190,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(ipk_data + ipk_data_len - 21, h, 20)) {
@ -220,7 +219,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "icc cert:");
dump_buffer(iccpk_data, iccpk_data_len, stdout, 0);
print_buffer(iccpk_data, iccpk_data_len, 1);
}
size_t iccpk_pk_len = iccpk_data[19];
@ -249,7 +248,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash1.1:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(iccpk_data + iccpk_data_len - 21, h, 20)) {
@ -276,7 +275,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "sdad:");
dump_buffer(sdad, sdad_len, stdout, 0);
print_buffer(sdad, sdad_len, 1);
}
ch = crypto_hash_open(HASH_SHA_1);
@ -297,7 +296,7 @@ static int dda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash2:");
dump_buffer(h2, 20, stdout, 0);
print_buffer(h2, 20, 1);
}
crypto_hash_close(ch);
@ -356,7 +355,7 @@ static int dda_test_pk(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "IDN:");
dump_buffer(idn->value, idn->len, stdout, 0);
print_buffer(idn->value, idn->len, 1);
}
tlvdb_free(idndb);

View file

@ -23,10 +23,10 @@
#include "../emv_pk.h"
#include "../crypto.h"
#include "../dump.h"
#include "../tlv.h"
#include "../emv_pki.h"
#include "ui.h" // printandlog
#include "util.h" // print_buffer
#include "sda_test.h"
struct emv_pk vsdc_01 = {
@ -122,7 +122,7 @@ static int sda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "issuer cert:");
dump_buffer(ipk_data, ipk_data_len, stdout, 0);
print_buffer(ipk_data, ipk_data_len, 1);
}
size_t ipk_pk_len = ipk_data[13];
@ -152,7 +152,7 @@ static int sda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash:");
dump_buffer(h, 20, stdout, 0);
print_buffer(h, 20, 1);
}
if (memcmp(ipk_data + ipk_data_len - 21, h, 20)) {
@ -179,7 +179,7 @@ static int sda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "ssad:");
dump_buffer(ssad, ssad_len, stdout, 0);
print_buffer(ssad, ssad_len, 1);
}
ch = crypto_hash_open(HASH_SHA_1);
@ -200,7 +200,7 @@ static int sda_test_raw(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "crypto hash2:");
dump_buffer(h2, 20, stdout, 0);
print_buffer(h2, 20, 1);
}
crypto_hash_close(ch);
@ -245,7 +245,7 @@ static int sda_test_pk(bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "dac:");
dump_buffer(dac->value, dac->len, stdout, 0);
print_buffer(dac->value, dac->len, 1);
}
tlvdb_free(dacdb);

View file

@ -200,6 +200,52 @@ void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
PrintAndLogEx(NORMAL, "");
}
void print_buffer(const uint8_t *data, const size_t len, int level) {
if (len < 1)
return;
char buf[UTIL_BUFFER_SIZE_SPRINT + 3];
int i;
for (i = 0; i < len; i += 16) {
// (16 * 3) + (16) + + 1
memset(buf, 0, sizeof(buf));
sprintf(buf, "%*s%02x: ", (level * 4), " ", i);
hex_to_buffer((uint8_t *)(buf + strlen(buf)), data + i, 16, (sizeof(buf) - strlen(buf) - 1), 0, 1, true);
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "| %s", sprint_ascii(data + i, 16));
PrintAndLogEx(INFO, "%s", buf);
}
// the last odd bytes
uint8_t mod = len % 16;
if (mod) {
memset(buf, 0, sizeof(buf));
sprintf(buf, "%*s%02x: ", (level * 4), " ", i);
hex_to_buffer((uint8_t *)(buf + strlen(buf)), data + i, mod, (sizeof(buf) - strlen(buf) - 1), 0, 1, true);
// add the spaces...
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%*s", ((16 - mod) * 3) , " ");
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "| %s", sprint_ascii(data + i, mod));
PrintAndLogEx(INFO, "%s", buf);
}
}
void print_blocks(uint32_t *data, size_t len) {
PrintAndLogEx(SUCCESS, "Blk | Data ");
PrintAndLogEx(SUCCESS, "----+------------");
if (!data) {
PrintAndLogEx(ERR, "..empty data");
} else {
for (uint8_t i = 0; i < len; i++)
PrintAndLogEx(SUCCESS, " %02d | %08X", i, data[i]);
}
}
char *sprint_hex(const uint8_t *data, const size_t len) {
static char buf[UTIL_BUFFER_SIZE_SPRINT - 3] = {0};
hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, true);
@ -344,18 +390,6 @@ char *sprint_ascii(const uint8_t *data, const size_t len) {
return sprint_ascii_ex(data, len, 0);
}
void print_blocks(uint32_t *data, size_t len) {
PrintAndLogEx(SUCCESS, "Blk | Data ");
PrintAndLogEx(SUCCESS, "----+------------");
if (!data) {
PrintAndLogEx(ERR, "..empty data");
} else {
for (uint8_t i = 0; i < len; i++)
PrintAndLogEx(SUCCESS, " %02d | %08X", i, data[i]);
}
}
int hex_to_bytes(const char *hexValue, uint8_t *bytesValue, size_t maxBytesValueLen) {
char buf[4] = {0};
int indx = 0;

View file

@ -50,6 +50,7 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len);
char *sprint_ascii(const uint8_t *data, const size_t len);
char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
void print_buffer(const uint8_t *data, const size_t len, int level);
void print_blocks(uint32_t *data, size_t len);
int hex_to_bytes(const char *hexValue, uint8_t *bytesValue, size_t maxBytesValueLen);