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This commit is contained in:
iceman1001 2020-01-03 17:46:50 +01:00
commit 78aae857ac
1 changed files with 32 additions and 7 deletions
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39
client/cmdhffelica.c
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@ -440,8 +440,12 @@ static void clear_and_send_command(uint8_t flags, uint16_t datalen, uint8_t *dat
*/ */
static bool add_param(const char *Cmd, uint8_t paramCount, uint8_t *data, uint8_t dataPosition, uint8_t length) { static bool add_param(const char *Cmd, uint8_t paramCount, uint8_t *data, uint8_t dataPosition, uint8_t length) {
if (param_getlength(Cmd, paramCount) == length) { if (param_getlength(Cmd, paramCount) == length) {
param_gethex(Cmd, paramCount, data + dataPosition, length);
return true; if (param_gethex(Cmd, paramCount, data + dataPosition, length) == 1)
return false;
else
return true;
} else { } else {
PrintAndLogEx(ERR, "Param %s", Cmd); PrintAndLogEx(ERR, "Param %s", Cmd);
PrintAndLogEx(ERR, "Incorrect Parameter length! Param %i should be %i", paramCount, length); PrintAndLogEx(ERR, "Incorrect Parameter length! Param %i should be %i", paramCount, length);
@ -637,11 +641,19 @@ static int CmdHFFelicaAuthentication1(const char *Cmd) {
mbedtls_des3_context des3_ctx; mbedtls_des3_context des3_ctx;
mbedtls_des3_init(&des3_ctx); mbedtls_des3_init(&des3_ctx);
if (param_getlength(Cmd, paramCount) == 48) { if (param_getlength(Cmd, paramCount) == 48) {
param_gethex(Cmd, paramCount, master_key, 48); if (param_gethex(Cmd, paramCount, master_key, 48) == 1) {
PrintAndLogEx(ERR, "Failed param key");
return PM3_EINVARG;
}
mbedtls_des3_set3key_enc(&des3_ctx, master_key); mbedtls_des3_set3key_enc(&des3_ctx, master_key);
PrintAndLogEx(INFO, "3DES Master Secret: %s", sprint_hex(master_key, 24)); PrintAndLogEx(INFO, "3DES Master Secret: %s", sprint_hex(master_key, 24));
} else if (param_getlength(Cmd, paramCount) == 32) { } else if (param_getlength(Cmd, paramCount) == 32) {
param_gethex(Cmd, paramCount, master_key, 32);
if (param_gethex(Cmd, paramCount, master_key, 32) == 1) {
PrintAndLogEx(ERR, "Failed param key");
return PM3_EINVARG;
}
// Assumption: Master secret split in half for Kac, Kbc // Assumption: Master secret split in half for Kac, Kbc
mbedtls_des3_set2key_enc(&des3_ctx, master_key); mbedtls_des3_set2key_enc(&des3_ctx, master_key);
PrintAndLogEx(INFO, "3DES Master Secret: %s", sprint_hex(master_key, 16)); PrintAndLogEx(INFO, "3DES Master Secret: %s", sprint_hex(master_key, 16));
@ -761,7 +773,11 @@ static int CmdHFFelicaAuthentication2(const char *Cmd) {
mbedtls_des3_init(&des3_ctx); mbedtls_des3_init(&des3_ctx);
unsigned char p3c[8]; unsigned char p3c[8];
if (param_getlength(Cmd, paramCount) == 32) { if (param_getlength(Cmd, paramCount) == 32) {
param_gethex(Cmd, paramCount, master_key, 32);
if (param_gethex(Cmd, paramCount, master_key, 32)) == 1) {
PrintAndLogEx(ERR, "Failed param key");
return PM3_EINVARG;
}
reverse_3des_key(master_key, 16, reverse_master_key); reverse_3des_key(master_key, 16, reverse_master_key);
mbedtls_des3_set2key_dec(&des3_ctx, reverse_master_key); mbedtls_des3_set2key_dec(&des3_ctx, reverse_master_key);
mbedtls_des3_set2key_enc(&des3_ctx, master_key); mbedtls_des3_set2key_enc(&des3_ctx, master_key);
@ -1311,7 +1327,12 @@ static int CmdHFFelicaRequestService(const char *Cmd) {
if (!all_nodes) { if (!all_nodes) {
// Node Number // Node Number
if (param_getlength(Cmd, paramCount) == 2) { if (param_getlength(Cmd, paramCount) == 2) {
param_gethex(Cmd, paramCount++, data + 10, 2);
if (param_gethex(Cmd, paramCount++, data + 10, 2) == 1) {
PrintAndLogEx(ERR, "Failed param key");
return PM3_EINVARG;
}
} else { } else {
PrintAndLogEx(ERR, "Incorrect Node number length!"); PrintAndLogEx(ERR, "Incorrect Node number length!");
return PM3_EINVARG; return PM3_EINVARG;
@ -1319,7 +1340,11 @@ static int CmdHFFelicaRequestService(const char *Cmd) {
} }
if (param_getlength(Cmd, paramCount) == 4) { if (param_getlength(Cmd, paramCount) == 4) {
param_gethex(Cmd, paramCount++, data + 11, 4);
if (param_gethex(Cmd, paramCount++, data + 11, 4) == 1) {
PrintAndLogEx(ERR, "Failed param key");
return PM3_EINVARG;
}
} else { } else {
PrintAndLogEx(ERR, "Incorrect parameter length!"); PrintAndLogEx(ERR, "Incorrect parameter length!");
return PM3_EINVARG; return PM3_EINVARG;