diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 77181f8bf..be8eaec5b 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -188,7 +188,6 @@ set (TARGET_SOURCES
         ${PM3_ROOT}/client/src/emv/crypto.c
         ${PM3_ROOT}/client/src/emv/crypto_polarssl.c
         ${PM3_ROOT}/client/src/emv/dol.c
-        ${PM3_ROOT}/client/src/emv/dump.c
         ${PM3_ROOT}/client/src/emv/emv_pk.c
         ${PM3_ROOT}/client/src/emv/emv_pki.c
         ${PM3_ROOT}/client/src/emv/emv_pki_priv.c
diff --git a/client/Makefile b/client/Makefile
index 333cbad08..8e7ff3724 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -506,7 +506,6 @@ SRCS =  aiddesfire.c \
 		emv/crypto.c\
 		emv/crypto_polarssl.c\
 		emv/dol.c \
-		emv/dump.c \
 		emv/emv_pk.c\
 		emv/emv_pki.c\
 		emv/emv_pki_priv.c\
diff --git a/client/src/cmdhf14a.c b/client/src/cmdhf14a.c
index 0cb6006d4..52c320dd7 100644
--- a/client/src/cmdhf14a.c
+++ b/client/src/cmdhf14a.c
@@ -29,7 +29,6 @@
 #include "aidsearch.h"
 #include "cmdhf.h"       // handle HF plot
 #include "protocols.h"   // MAGIC_GEN_1A
-#include "emv/dump.h"    // dump_buffer
 
 bool APDUInFramingEnable = true;
 
diff --git a/client/src/cmdhffido.c b/client/src/cmdhffido.c
index 91c1a85b3..e196c2681 100644
--- a/client/src/cmdhffido.c
+++ b/client/src/cmdhffido.c
@@ -19,9 +19,7 @@
 //-----------------------------------------------------------------------------
 
 #include "cmdhffido.h"
-
 #include <unistd.h>
-
 #include "cmdparser.h"    // command_t
 #include "commonutil.h"
 #include "comms.h"
@@ -33,10 +31,10 @@
 #include "crypto/libpcrypto.h"
 #include "fido/cbortools.h"
 #include "fido/fidocore.h"
-#include "emv/dump.h"
 #include "ui.h"
 #include "cmdhf14a.h"
 #include "cmdtrace.h"
+#include "util.h"
 
 static int CmdHelp(const char *Cmd);
 
@@ -88,7 +86,7 @@ static int cmd_hf_fido_info(const char *cmd) {
         } else {
             PrintAndLogEx(INFO, "FIDO authenticator detected (not standard U2F).");
             PrintAndLogEx(INFO, "Non U2F authenticator version:");
-            dump_buffer((const unsigned char *)buf, len, NULL, 0);
+            print_buffer((const unsigned char *)buf, len, 1);
         }
     } else {
         PrintAndLogEx(INFO, "FIDO U2F authenticator detected. Version: %.*s", (int)len, buf);
@@ -296,7 +294,7 @@ static int cmd_hf_fido_register(const char *cmd) {
 
     if (verbose2) {
         PrintAndLogEx(INFO, "------------ " _CYAN_("data") " ----------------------");
-        dump_buffer((const unsigned char *)buf, len, NULL, 0);
+        print_buffer((const unsigned char *)buf, len, 1);
         PrintAndLogEx(INFO, "-------------" _CYAN_("data") " ----------------------");
     }
 
diff --git a/client/src/cmdhfmf.c b/client/src/cmdhfmf.c
index b6a1592bb..82fc8a1c4 100644
--- a/client/src/cmdhfmf.c
+++ b/client/src/cmdhfmf.c
@@ -16,7 +16,6 @@
 #include "comms.h"        // clearCommandBuffer
 #include "fileutils.h"
 #include "cmdtrace.h"
-#include "emv/dump.h"
 #include "mifare/mifaredefault.h"          // mifare default key array
 #include "cliparser.h"          // argtable
 #include "hardnested_bf_core.h" // SetSIMDInstr
@@ -5095,7 +5094,7 @@ static int CmdHFMFNDEF(const char *Cmd) {
     if (verbose2) {
         PrintAndLogEx(NORMAL, "");
         PrintAndLogEx(INFO, "--- " _CYAN_("MFC NDEF raw") " ----------------");
-        dump_buffer(data, datalen, stdout, 1);
+        print_buffer(data, datalen, 1);
     }
 
     NDEFDecodeAndPrint(data, datalen, verbose);
diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index 871c9d115..358f61493 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -35,6 +35,7 @@
 #include "mifare/mad.h"
 #include "generator.h"
 #include "aiddesfire.h"
+#include "util.h"
 
 #define MAX_KEY_LEN        24
 #define MAX_KEYS_LIST_LEN  1024
@@ -4769,7 +4770,7 @@ static int CmdHF14aDesNDEF(const char *Cmd) {
     if (verbose2) {
         PrintAndLogEx(NORMAL, "");
         PrintAndLogEx(INFO, "--- " _CYAN_("DESFire NDEF raw") " ----------------");
-        dump_buffer(data, datalen, stdout, 1);
+        print_buffer(data, datalen, 1);
     }
 
     PrintAndLogEx(HINT, "Try " _YELLOW_("`hf mfdes ndef -vv`") " for more details");
diff --git a/client/src/cmdhfmfp.c b/client/src/cmdhfmfp.c
index 5ef2ac826..1f0d47ae5 100644
--- a/client/src/cmdhfmfp.c
+++ b/client/src/cmdhfmfp.c
@@ -15,12 +15,12 @@
 #include "commonutil.h"  // ARRAYLEN
 #include "comms.h"
 #include "ui.h"
+#include "util.h"
 #include "cmdhf14a.h"
 #include "mifare/mifare4.h"
 #include "mifare/mad.h"
 #include "mifare/ndef.h"
 #include "cliparser.h"
-#include "emv/dump.h"
 #include "mifare/mifaredefault.h"
 #include "util_posix.h"
 #include "fileutils.h"
@@ -1551,7 +1551,7 @@ static int CmdHFMFPNDEF(const char *Cmd) {
     if (verbose2) {
         PrintAndLogEx(NORMAL, "");
         PrintAndLogEx(INFO, "--- " _CYAN_("MF Plus NDEF raw") " ----------------");
-        dump_buffer(data, datalen, stdout, 1);
+        print_buffer(data, datalen, 1);
     }
 
     NDEFDecodeAndPrint(data, datalen, verbose);
diff --git a/client/src/cmdsmartcard.c b/client/src/cmdsmartcard.c
index ae9d018d4..ddeece950 100644
--- a/client/src/cmdsmartcard.c
+++ b/client/src/cmdsmartcard.c
@@ -18,8 +18,8 @@
 #include "comms.h"              // getfromdevice
 #include "emv/emvcore.h"        // decodeTVL
 #include "crypto/libpcrypto.h"  // sha512hash
-#include "emv/dump.h"
 #include "ui.h"
+#include "util.h"
 #include "fileutils.h"
 #include "crc16.h"              // crc
 
@@ -316,7 +316,7 @@ static void PrintATR(uint8_t *atr, size_t atrlen) {
 
     if (K > 1) {
         PrintAndLogEx(INFO, "\tHistorical bytes");
-        dump_buffer(&atr[2 + T1len + TD1len + TDilen], K, NULL, 1);
+        print_buffer(&atr[2 + T1len + TD1len + TDilen], K, 1);
     }
 }
 
diff --git a/client/src/crypto/asn1dump.c b/client/src/crypto/asn1dump.c
index 91b04216a..42aab70bc 100644
--- a/client/src/crypto/asn1dump.c
+++ b/client/src/crypto/asn1dump.c
@@ -21,7 +21,6 @@
 #include <mbedtls/asn1.h>
 #include <mbedtls/oid.h>
 #include "emv/emv_tags.h"
-#include "emv/dump.h"
 #include "emv/emvjson.h"
 #include "util.h"
 #include "proxmark3.h"
diff --git a/client/src/crypto/asn1utils.c b/client/src/crypto/asn1utils.c
index 9e5826712..eede8ef0d 100644
--- a/client/src/crypto/asn1utils.c
+++ b/client/src/crypto/asn1utils.c
@@ -16,7 +16,6 @@
 #include "ui.h"  // Print...
 
 #include "emv/tlv.h"
-#include "emv/dump.h"
 #include "asn1dump.h"
 #include "util.h"
 
@@ -68,7 +67,7 @@ static void print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf)
     bool candump = true;
     asn1_tag_dump(tlv, stdout, level, &candump);
     if (is_leaf && candump) {
-        dump_buffer(tlv->value, tlv->len, stdout, level);
+        print_buffer(tlv->value, tlv->len, level);
     }
 }
 
diff --git a/client/src/emv/dump.c b/client/src/emv/dump.c
deleted file mode 100644
index 137fc5bdb..000000000
--- a/client/src/emv/dump.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * libopenemv - a library to work with EMV family of smart cards
- * Copyright (C) 2015 Dmitry Eremin-Solenikov
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "dump.h"
-
-#ifndef PRINT_INDENT
-# define PRINT_INDENT(level) {for (int myi = 0; myi < (level); myi++) fprintf(f, "   ");}
-#endif
-
-void dump_buffer(const unsigned char *ptr, size_t len, FILE *f, int level) {
-    int j;
-
-    if (!f)
-        f = stdout;
-
-    for (int i = 0; i < len; i += 16) {
-        PRINT_INDENT(level);
-        fprintf(f, "\t%02x:", i);
-        for (j = 0; j < 16; j++) {
-            if (i + j < len)
-                fprintf(f, " %02hhx", ptr[i + j]);
-            else
-                fprintf(f, "   ");
-        }
-        fprintf(f, " |");
-        for (j = 0; j < 16 && i + j < len; j++) {
-            fprintf(f, "%c", (ptr[i + j] >= 0x20 && ptr[i + j] < 0x7f) ? ptr[i + j] : '.');
-        }
-        fprintf(f, "\n");
-    }
-}
diff --git a/client/src/emv/dump.h b/client/src/emv/dump.h
deleted file mode 100644
index 77cd489f3..000000000
--- a/client/src/emv/dump.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * libopenemv - a library to work with EMV family of smart cards
- * Copyright (C) 2015 Dmitry Eremin-Solenikov
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- */
-
-#ifndef DUMP_H
-#define DUMP_H
-
-#include "common.h"
-
-#include <stdio.h> // FILE
-
-void dump_buffer(const unsigned char *ptr, size_t len, FILE *f, int level);
-
-#endif
diff --git a/client/src/emv/emv_pki.c b/client/src/emv/emv_pki.c
index 0afcfe775..f06a5ea69 100644
--- a/client/src/emv/emv_pki.c
+++ b/client/src/emv/emv_pki.c
@@ -24,7 +24,6 @@
 #include <stdarg.h>
 
 #include "crypto.h"
-#include "dump.h"
 #include "util.h"
 #include "ui.h"
 
@@ -73,7 +72,7 @@ static unsigned char *emv_pki_decode_message(const struct emv_pk *enc_pk,
 
     /*  if (true){
             PrintAndLogEx(SUCCESS, "Recovered data:\n");
-            dump_buffer(data, data_len, stdout, 0);
+            print_buffer(data, data_len, 1);
         }*/
 
     if (data[data_len - 1] != 0xbc || data[0] != 0x6a || data[1] != msgtype) {
@@ -200,7 +199,7 @@ static struct emv_pk *emv_pki_decode_key_ex(const struct emv_pk *enc_pk,
 
     if (showData) {
         PrintAndLogEx(SUCCESS, "Recovered data:");
-        dump_buffer(data, data_len, stdout, 0);
+        print_buffer(data, data_len, 1);
     }
 
     /* Perform the rest of checks here */
@@ -375,7 +374,7 @@ struct tlvdb *emv_pki_recover_dac_ex(const struct emv_pk *enc_pk, const struct t
 
     if (showData) {
         PrintAndLogEx(SUCCESS, "Recovered data:");
-        dump_buffer(data, data_len, stdout, 0);
+        print_buffer(data, data_len, 1);
     }
 
     struct tlvdb *dac_db = tlvdb_fixed(0x9f45, 2, data + 3);
@@ -409,7 +408,7 @@ struct tlvdb *emv_pki_recover_idn_ex(const struct emv_pk *enc_pk, const struct t
 
     if (showData) {
         PrintAndLogEx(SUCCESS, "Recovered data:");
-        dump_buffer(data, data_len, stdout, 0);
+        print_buffer(data, data_len, 1);
     }
 
     size_t idn_len = data[4];
@@ -445,7 +444,7 @@ struct tlvdb *emv_pki_recover_atc_ex(const struct emv_pk *enc_pk, const struct t
 
     if (showData) {
         PrintAndLogEx(SUCCESS, "Recovered data:");
-        dump_buffer(data, data_len, stdout, 0);
+        print_buffer(data, data_len, 1);
     }
 
     size_t idn_len = data[4];
@@ -511,7 +510,7 @@ struct tlvdb *emv_pki_perform_cda_ex(const struct emv_pk *enc_pk, const struct t
 
     if (showData) {
         PrintAndLogEx(SUCCESS, "Recovered data:");
-        dump_buffer(data, data_len, stdout, 0);
+        print_buffer(data, data_len, 1);
     }
 
     if (data[3] < 30 || data[3] > data_len - 4) {
diff --git a/client/src/emv/emvcore.c b/client/src/emv/emvcore.c
index 23de78c7d..ecbb7c4f9 100644
--- a/client/src/emv/emvcore.c
+++ b/client/src/emv/emvcore.c
@@ -19,7 +19,6 @@
 #include "ui.h"
 #include "cmdhf14a.h"
 #include "dol.h"
-#include "dump.h"
 #include "emv_tags.h"
 #include "emvjson.h"
 #include "util_posix.h"
@@ -160,7 +159,7 @@ enum CardPSVendor GetCardPSVendor(uint8_t *AID, size_t AIDlen) {
 static void print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf) {
     emv_tag_dump(tlv, stdout, level);
     if (is_leaf) {
-        dump_buffer(tlv->value, tlv->len, stdout, level);
+        print_buffer(tlv->value, tlv->len, level);
     }
 }
 
diff --git a/client/src/emv/test/crypto_test.c b/client/src/emv/test/crypto_test.c
index e3b8124f0..987a672da 100644
--- a/client/src/emv/test/crypto_test.c
+++ b/client/src/emv/test/crypto_test.c
@@ -24,7 +24,6 @@
 
 #include "commonutil.h"     // ARRAYLEN
 #include "../crypto.h"
-#include "../dump.h"
 #include "util_posix.h"
 #include "ui.h"             // printandlog
 
diff --git a/client/src/fido/fidocore.c b/client/src/fido/fidocore.c
index 26fa30dc4..d355779fe 100644
--- a/client/src/fido/fidocore.c
+++ b/client/src/fido/fidocore.c
@@ -22,7 +22,6 @@
 #include "crypto/libpcrypto.h"
 #include "additional_ca.h"
 #include "cose.h"
-#include "emv/dump.h"
 #include "ui.h"
 #include "util.h"
 
diff --git a/client/src/mifare/ndef.c b/client/src/mifare/ndef.c
index 785b822db..2839933e1 100644
--- a/client/src/mifare/ndef.c
+++ b/client/src/mifare/ndef.c
@@ -14,7 +14,6 @@
 
 #include "ui.h"
 #include "util.h" // sprint_hex...
-#include "emv/dump.h"
 #include "crypto/asn1utils.h"
 #include "pm3_cmd.h"
 
@@ -375,15 +374,15 @@ static int ndefRecordDecodeAndPrint(uint8_t *ndefRecord, size_t ndefRecordLen) {
 
     if (NDEFHeader.TypeLen) {
         PrintAndLogEx(INFO, "Type data:");
-        dump_buffer(NDEFHeader.Type, NDEFHeader.TypeLen, stdout, 1);
+        print_buffer(NDEFHeader.Type, NDEFHeader.TypeLen, 1);
     }
     if (NDEFHeader.IDLen) {
         PrintAndLogEx(INFO, "ID data:");
-        dump_buffer(NDEFHeader.ID, NDEFHeader.IDLen, stdout, 1);
+        print_buffer(NDEFHeader.ID, NDEFHeader.IDLen, 1);
     }
     if (NDEFHeader.PayloadLen) {
         PrintAndLogEx(INFO, "Payload data:");
-        dump_buffer(NDEFHeader.Payload, NDEFHeader.PayloadLen, stdout, 1);
+        print_buffer(NDEFHeader.Payload, NDEFHeader.PayloadLen, 1);
         if (NDEFHeader.TypeLen)
             ndefDecodePayload(&NDEFHeader);
     }