From 5eafc491ec91ccdf7b98ff33f2daa3cd6352b330 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Fri, 28 Dec 2018 18:00:37 +0200
Subject: [PATCH] small add

---
 client/emv/cmdemv.c   | 1 +
 client/emv/emv_roca.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/client/emv/cmdemv.c b/client/emv/cmdemv.c
index 16e5c4765..adb47b136 100644
--- a/client/emv/cmdemv.c
+++ b/client/emv/cmdemv.c
@@ -1666,6 +1666,7 @@ int CmdEMVRoca(const char *cmd) {
 		                "\x01\x92\xad\xbb\x8e\x11\xc8\x7c\xad\x60\xcd\xef\x00\x37\xce\x99"\
 						"\x27\x83\x30\xd3\xf4\x71\xa2\x53\x8f\xa6\x67\x80\x2e\xd2\xa3\xc4"\
 						"\x4a\x8b\x7d\xea\x82\x6e\x88\x8d\x0a\xa3\x41\xfd\x66\x4f\x7f\xa7";
+		PrintAndLogEx(INFO, "DEMO ICC pk modulus: %s", sprint_hex_inrow(key, 64));
 		if (emv_rocacheck(key, 64)) 
 				PrintAndLogEx(INFO, "DEMO ICC pk is vulnerable by roca.");
 		
diff --git a/client/emv/emv_roca.c b/client/emv/emv_roca.c
index 42bcce6db..88a7b21ad 100644
--- a/client/emv/emv_roca.c
+++ b/client/emv/emv_roca.c
@@ -69,7 +69,7 @@ mbedtls_mpi_uint mpi_get_uint(const mbedtls_mpi *X) {
 	if (X->n == 1 && X->s > 0) {
 		return X->p[0];
 	}
-	
+	printf("ZERRRRO!!!\n");
 	return 0;
 }
 
@@ -89,7 +89,7 @@ bool emv_rocacheck(const unsigned char *buf, size_t buflen) {
 	MBEDTLS_MPI_CHK( mbedtls_mpi_read_string(&g_one, 10, "1") );
 	
 	for (int i = 0; i < ROCA_PRINTS_LENGTH; i++) {
-printf("--p:%d\n", i);
+printf("--roca:%d\n", i);
 
 		mbedtls_mpi t_temp;
 		mbedtls_mpi t_prime;