diff --git a/certifikaty/params.txt b/certifikaty/params.txt
deleted file mode 100644
index a76e47d..0000000
--- a/certifikaty/params.txt
+++ /dev/null
@@ -1,3 +0,0 @@
------BEGIN EC PARAMETERS-----
-BggqhkjOPQMBBw==
------END EC PARAMETERS-----
diff --git a/certifikaty/vygenerovany_certifikat.pem b/certifikaty/vygenerovany_certifikat.pem
index 1ddbef5..3fb17e2 100644
--- a/certifikaty/vygenerovany_certifikat.pem
+++ b/certifikaty/vygenerovany_certifikat.pem
@@ -1,16 +1,18 @@
 -----BEGIN CERTIFICATE-----
-MIICcTCCAdqgAwIBAgIQCOhPCtiT+OzqOZ9/zm15UDANBgkqhkiG9w0BAQsFADBz
+MIIC9TCCAl6gAwIBAgIQC2pwGj3EsKY5/Wt5EhoJ/DANBgkqhkiG9w0BAQsFADBz
 MQswCQYDVQQGEwJTSzEKMAgGA1UECAwBLTEPMA0GA1UEBwwGS29zaWNlMREwDwYD
 VQQKDAhBdXRvcml0YTESMBAGA1UEAwwJbG9jYWwuZGV2MSAwHgYJKoZIhvcNAQkB
-FhFhdXRvcml0YUB0dWtlLmNvbTAiGA8yMDIwMDMxMTE0NTY0MloYDzIwMjUwMzEx
-MTQ1NjQyWjB3MQswCQYDVQQGEwJTUjEKMAgGA1UECAwBLTEPMA0GA1UEBwwGS29z
-aWNlMQowCAYDVQQKDAEtMQowCAYDVQQLDAEtMRIwEAYDVQQDDAlTZXJ2ZXIuc2sx
-HzAdBgkqhkiG9w0BCQEWEHNlcnZlckBzZXJ2ZXIuc2swgZ8wDQYJKoZIhvcNAQEB
-BQADgY0AMIGJAoGBAN9gCoWWm5DDSo/7cSTbzhfbWsInC1kqj+5JKUy264iFbCnu
-lcmD4w6EfClH5RYnqg+dHxuft2yEo0SvAMRyFpPs+J30m3m6TyLSAtTkoqYARFA3
-UcMm1mGFPHfeJIWnJXSFMVEixrY8xy2PoHjBiB90MqcsEJBNRgeGiLDsJFmVAgMB
-AAEwDQYJKoZIhvcNAQELBQADgYEAYKUghhJs93klzeFlJVArHPpUyuYcIAsre6B9
-5opSgCyhztxUoRYp/ti+QnnyCPK6EuYzwFRY6KRAsBM2w1bSaK3qmtMQmoANK/n1
-tD6FravK9ufb760hsB659iiKJrKFqZcQD34f0rjhIImBscK4KKMp8wmesBUxVidG
-HsHDRKM=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 -----END CERTIFICATE-----
diff --git a/certifikaty/vygenerovany_kluc.key b/certifikaty/vygenerovany_kluc.key
index 939f984..8bf6b97 100644
--- a/certifikaty/vygenerovany_kluc.key
+++ b/certifikaty/vygenerovany_kluc.key
@@ -1,15 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
-MIICXgIBAAKBgQDfYAqFlpuQw0qP+3Ek284X21rCJwtZKo/uSSlMtuuIhWwp7pXJ
-g+MOhHwpR+UWJ6oPnR8bn7dshKNErwDEchaT7Pid9Jt5uk8i0gLU5KKmAERQN1HD
-JtZhhTx33iSFpyV0hTFRIsa2PMctj6B4wYgfdDKnLBCQTUYHhoiw7CRZlQIDAQAB
-AoGAEal1zjAapFS2D6eSv8FBLN87Wvh8hqQdeyVIm/LRsaV/vYVfzW4oH6TSRBmr
-GjhFfim5r4o5K14wd6o7uLde+VTy/eJhS0xNtHDyfrAsg0Eb3EleS/D6SrX81err
-vCXxC9DScOsCxuI0KIzzWdy9pB4yAfpN1S7SZ/BcOJwm3mECQQD79TbvsVO3buce
-I5V31SkvYA7ZhGj9e5hHosoENzxW/DLK2rJTkfJ5gA19Toiyy3Y+aEFOeJ/EZuje
-aIE8WKNhAkEA4vVwHZhCUGelWtfzN6K2bPxYITOhCE4eDAKbSsRl8g9sRzrjuFoW
-5VwCj3yAz5Axe5tRI18kzI6Si89l6H6WtQJBAKAKFicSH/b3/t3qBFrljw+EmGoZ
-7QZ1pzh5cpBS9YTbFPg9CeCDZ909NVROug23pxfk6PaLMBB0vZ3oC47lToECQQDO
-z4ZNgXwUFo4n/JZFgUCoiT2pa4l2rvBUU1+8vsCC1aj+M1xklbs9Xx16MKKUAToF
-/57tE3rN57EEM4YSWJ/tAkEAh1FG42L+UNVEXc88S6419iDpCkFzdu6Fl+tghASc
-Re0kEW6wMYtV9HKPCnHWymklB6YbaaeEUomOe5d1Bw8O4A==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 -----END RSA PRIVATE KEY-----
diff --git a/kniznica/komunikacia.c b/kniznica/komunikacia.c
index ba8c479..3c365af 100644
--- a/kniznica/komunikacia.c
+++ b/kniznica/komunikacia.c
@@ -52,6 +52,7 @@ int poslat_subor(WOLFSSL* ssl, WOLFSSL_CTX* ctx, char* cesta)
     //generovanie a poslanie kontrolneho suctu serveru pre kontrolu
     byte* hash;
     hash = generovat_hash(cesta);
+    for(int i = 0; i < VELKOST_HASHU; i++) hash[i] = (char)hash[i];
     wolfSSL_write(ssl, hash, VELKOST_HASHU);
     if(uspech <= 0)
     {
@@ -62,7 +63,7 @@ int poslat_subor(WOLFSSL* ssl, WOLFSSL_CTX* ctx, char* cesta)
     //posielanie jednotlivych bajtov
     for(int i = 0; i < velkost + 1; ++i)
     {
-      wolfSSL_write(ssl, pole_uk, velkost);
+      uspech = wolfSSL_write(ssl, pole_uk, velkost);
       if(uspech <= 0)
       {
         fprintf(stderr, "Nastala chyba pri posielani suboru.\n");
@@ -84,14 +85,19 @@ int prijat_subor(WOLFSSL* ssl, WOLFSSL_CTX* ctx)
   uspech = wolfSSL_read(ssl, cesta, VELKOST_CESTY);
   if(uspech <= 0)
   {
-    fprintf(stderr, "Nastala chyba pri prijati velkosti suboru\n");
+    fprintf(stderr, "Nastala chyba pri prijati dat o subore\n");
     return -1;
   }
   printf("Prebieha prijimanie suboru %s\n", cesta);
 
   //ziskanie informacie od klienta o velkosti odoslaneho suboru
   char velkost_suboru[32];
-  wolfSSL_read(ssl, velkost_suboru, VELKOST_SUBOR);
+  uspech = wolfSSL_read(ssl, velkost_suboru, VELKOST_SUBOR);
+  if(uspech <= 0)
+  {
+    fprintf(stderr, "Nastala chyba pri prijati velkosti suboru\n");
+    return -1;
+  }
   long velkost = atol(velkost_suboru);
   if(velkost < 1)
   {
@@ -120,7 +126,7 @@ int prijat_subor(WOLFSSL* ssl, WOLFSSL_CTX* ctx)
     uspech = wolfSSL_read(ssl, pole_uk, velkost);
     if(uspech <= 0)
     {
-      fprintf(stderr, "Nastala chyba pri prijimani suboru\n");
+      fprintf(stderr, "Nastala chyba pri prijati suboru\n");
       return -1;
     }
     pole_uk += 1;
@@ -130,7 +136,8 @@ int prijat_subor(WOLFSSL* ssl, WOLFSSL_CTX* ctx)
   //kontrola ci sa prijaty a vypocitany kontrolny sucet suboru zhoduju
   byte* vypocitany_hash;
   vypocitany_hash = generovat_hash(cesta);
-  if(!strcmp(prijaty_hash, (char*)vypocitany_hash))
+  for(int i = 0; i < VELKOST_HASHU; i++) vypocitany_hash[i] = (char)vypocitany_hash[i];
+  if(!strcmp(prijaty_hash, vypocitany_hash))
   {
     printf("Subor prisiel v poriadku.\n");
   }
diff --git a/kniznica/kryptografia.c b/kniznica/kryptografia.c
index a4fcce1..8415ea1 100644
--- a/kniznica/kryptografia.c
+++ b/kniznica/kryptografia.c
@@ -14,7 +14,6 @@ WOLFSSL_CTX* nastavit_ctx_klient()
   wolfSSL_Init();
   method = wolfTLSv1_2_client_method();
   WOLFSSL_CTX *ctx = wolfSSL_CTX_new(method);
-  wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
   if (ctx == NULL) 
   {
     printf("Nepodarilo sa inicializovat WOLFSSL_CTX\n");
@@ -29,7 +28,6 @@ WOLFSSL_CTX* nastavit_ctx_server()
   wolfSSL_Init();
   method = wolfTLSv1_2_server_method();
   WOLFSSL_CTX *ctx = wolfSSL_CTX_new(method);
-  wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
 
   if (ctx == NULL) 
   {
@@ -268,7 +266,6 @@ int generovat_ecc_certifikat(int pocet_bitov, ecc_curve_id kluc_krivka, int algo
   certifikat.isCA = 0;
   certifikat.sigType = algoritmus;
   certifikat.daysValid = 1825;
-
   uspech = wc_SetIssuer(&certifikat, "../certifikaty/autorita_ecc.pem");
   if(uspech != 0)
   {
diff --git a/rs232_kanal/Makefile b/rs232_kanal/Makefile
index 034dc95..d34c2fe 100644
--- a/rs232_kanal/Makefile
+++ b/rs232_kanal/Makefile
@@ -10,32 +10,32 @@
 CC = gcc
 
 #prepinace pre prekladac
-CFLAGS = -Wall -Wcpp -fPIC -DREPLICATION_ENABLED -DJOURNALING_ENABLED -I./../wolfssl_hlavickove_subory/
+CFLAGS = -Wcpp -I./../wolfssl_hlavickove_subory/
 LIB32 = -L. -lwolfssl -lws2_32 -Os
 LIB64 = -L. -lwolfssl -lws2_32 -m64
 
 all: klient server
 
 klient: klient.o kryptografia.o komunikacia.o rs232.o
-	$(CC) $(CFLAGS) -o klient klient.o kryptografia.o komunikacia.o rs232.o $(LIB64)
+	$(CC) $(CFLAGS) -o klient klient.o kryptografia.o komunikacia.o rs232.o $(LIB32)
 
 server: server.o kryptografia.o komunikacia.o rs232.o
-	$(CC) $(CFLAGS) -o server server.o kryptografia.o komunikacia.o rs232.o $(LIB64)
+	$(CC) $(CFLAGS) -o server server.o kryptografia.o komunikacia.o rs232.o $(LIB32)
 
 klient.o: klient.c
-	$(CC) -c klient.c $(LIB64)
+	$(CC) -c klient.c $(LIB32)
 
 server.o: server.c
-	$(CC) -c server.c $(LIB64) 
+	$(CC) -c server.c $(LIB32) 
 
 kryptografia.o: ../kniznica/kryptografia.c ../kniznica/kryptografia.h
-	$(CC) -c ../kniznica/kryptografia.c $(LIB64)
+	$(CC) -c ../kniznica/kryptografia.c $(LIB32)
 
 komunikacia.o: ../kniznica/komunikacia.c ../kniznica/komunikacia.h
-	$(CC) -c ../kniznica/komunikacia.c $(LIB64)
+	$(CC) -c ../kniznica/komunikacia.c $(LIB32)
 
 rs232.o: ../kniznica/rs232.c ../kniznica/rs232.h
-	$(CC) -c ../kniznica/rs232.c $(LIB64)
+	$(CC) -c ../kniznica/rs232.c $(LIB32)
 
 .PHONY: clean
 
diff --git a/rs232_kanal/api-ms-win-crt-runtime-l1-1-0.dll b/rs232_kanal/api-ms-win-crt-runtime-l1-1-0.dll
deleted file mode 100644
index 3c9dc39..0000000
Binary files a/rs232_kanal/api-ms-win-crt-runtime-l1-1-0.dll and /dev/null differ
diff --git a/rs232_kanal/api-ms-win-crt-runtime-l1-1-0_64.dll b/rs232_kanal/api-ms-win-crt-runtime-l1-1-0_64.dll
deleted file mode 100644
index ff1c19a..0000000
Binary files a/rs232_kanal/api-ms-win-crt-runtime-l1-1-0_64.dll and /dev/null differ
diff --git a/rs232_kanal/klient.c b/rs232_kanal/klient.c
index 86988cc..20c5b68 100644
--- a/rs232_kanal/klient.c
+++ b/rs232_kanal/klient.c
@@ -9,7 +9,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <wolfssl/options.h>
 #include <wolfssl/wolfcrypt/settings.h>
 #include <wolfssl/ssl.h>
 #include <wolfssl/certs_test.h>
@@ -63,7 +62,7 @@ int main(int argc, char const *argv[])
   int uspech = 0;
   if(wolfSSL_connect(ssl) != SSL_SUCCESS)
   {
-    printf("Nepodarilo sa pripojit\n");
+    printf("Nepodarilo sa pripojit%d\n", uspech);
     return -1;
   }
 
diff --git a/tcpip_kanal/Makefile b/tcpip_kanal/Makefile
index 5de30e6..1894452 100644
--- a/tcpip_kanal/Makefile
+++ b/tcpip_kanal/Makefile
@@ -17,22 +17,22 @@ LIB64 = -L. -lwolfssl -lws2_32 -m64
 all: klient server
 
 klient: klient.o kryptografia.o komunikacia.o
-	$(CC) $(CFLAGS) -o klient klient.o kryptografia.o komunikacia.o $(LIB32)
+	$(CC) $(CFLAGS) -o klient klient.o kryptografia.o komunikacia.o $(LIB64)
 
 server: server.o kryptografia.o komunikacia.o
-	$(CC) $(CFLAGS) -o server server.o kryptografia.o komunikacia.o $(LIB32)
+	$(CC) $(CFLAGS) -o server server.o kryptografia.o komunikacia.o $(LIB64)
 
 klient.o: klient.c
-	$(CC) $(CFLAGS) -c klient.c $(LIB32)
+	$(CC) $(CFLAGS) -c klient.c $(LIB64)
 
 server.o: server.c
-	$(CC) $(CFLAGS) -c server.c $(LIB32) 
+	$(CC) $(CFLAGS) -c server.c $(LIB64) 
 
 kryptografia.o: ../kniznica/kryptografia.c ../kniznica/kryptografia.h
-	$(CC) $(CFLAGS) -c ../kniznica/kryptografia.c $(LIB32)
+	$(CC) $(CFLAGS) -c ../kniznica/kryptografia.c $(LIB64)
 
 komunikacia.o: ../kniznica/komunikacia.c ../kniznica/komunikacia.h
-	$(CC) $(CFLAGS) -c ../kniznica/komunikacia.c $(LIB32)
+	$(CC) $(CFLAGS) -c ../kniznica/komunikacia.c $(LIB64)
 
 .PHONY: clean
 
diff --git a/tcpip_kanal/klient.c b/tcpip_kanal/klient.c
index 0cefecc..b6fedb4 100644
--- a/tcpip_kanal/klient.c
+++ b/tcpip_kanal/klient.c
@@ -11,7 +11,7 @@
 
 #include <wolfssl/ssl.h>
 
-#define RSA_VELKOST 1024
+#define RSA_VELKOST 2048
 #define ECC_VELKOST 32
 #define RSA_EXPONENT 65537
 
@@ -105,16 +105,18 @@ int main(int argc, char** argv)
         else if(!strcmp(argv[i+1], "rsa"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_rsa.pem", NULL);
-          subor_certifikat = "../certifikaty/server_rsa.pem";
-          subor_kluc = "../certifikaty/server_rsa.key";
+          subor_certifikat = "../certifikaty/klient_rsa.pem";
+          subor_kluc = "../certifikaty/klient_rsa.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
         }
         else if(!strcmp(argv[i+1], "ecc"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_ecc.pem", NULL);
-          subor_certifikat = "../certifikaty/server_ecc.pem";
-          subor_kluc = "../certifikaty/server_ecc.key";
+          subor_certifikat = "../certifikaty/klient_ecc.pem";
+          subor_kluc = "../certifikaty/klient_ecc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
         }
         else
         {
@@ -133,18 +135,21 @@ int main(int argc, char** argv)
         else if(!strcmp(argv[i+1], "rsa"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_rsa.pem", NULL);
-          if(generovat_rsa_certifikat(RSA_VELKOST, RSA_EXPONENT, CTC_SHA256wRSA, "SR", "Kosice", "Klient.sk", "klient@klient.sk") == -1) return -1;
+          if(generovat_rsa_certifikat(RSA_VELKOST, RSA_EXPONENT, CTC_SHA256wRSA, "SR", "Kosice", "local.dev", "klient@klient.sk") == -1) return -1;
           subor_certifikat = "../certifikaty/vygenerovany_certifikat.pem";
           subor_kluc = "../certifikaty/vygenerovany_kluc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
         }
         else if(!strcmp(argv[i+1], "ecc"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_ecc.pem", NULL);
-          if(generovat_ecc_certifikat(ECC_VELKOST, ECC_SECP256R1, CTC_SHAwECDSA, "SR", "Kosice", "Klient.sk", "klient@klient.sk") == -1) return -1;
+          if(generovat_ecc_certifikat(ECC_VELKOST, ECC_SECP256R1, CTC_SHAwECDSA, "SR", "Kosice", "local.dev", "klient@klient.sk") == -1) return -1;
           subor_certifikat = "../certifikaty/vygenerovany_certifikat.pem";
           subor_kluc = "../certifikaty/vygenerovany_kluc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
+
         }
         else
         {
@@ -181,12 +186,17 @@ int main(int argc, char** argv)
     cislo_soketu = pripojit_na_server(ip_adresa, cislo_portu, 10);
 
     if(!cislo_soketu) return -1;
+
     ssl = wolfSSL_new(ctx);
     wolfSSL_set_fd(ssl, cislo_soketu);
     int uspech = wolfSSL_connect(ssl);
+
     if(uspech != SSL_SUCCESS)
     {
-      fprintf(stderr, "Nastala chyba v spojeni.\n");
+      char* popis_chyby = calloc(100, sizeof(char));
+      int chyba = wolfSSL_get_error(ssl, 0);
+      wolfSSL_ERR_error_string(chyba, popis_chyby);
+      fprintf(stderr, "Nastala chyba v spojeni.\nCislo chyby: %d\nDovod chyby: %s\n", chyba, popis_chyby);
       printf("Skontrolujte certifikaty.\n");
       return -1;
     } 
diff --git a/tcpip_kanal/server.c b/tcpip_kanal/server.c
index 06e8703..c6cd059 100644
--- a/tcpip_kanal/server.c
+++ b/tcpip_kanal/server.c
@@ -11,7 +11,7 @@
 
 #include <wolfssl/ssl.h>
 
-#define RSA_VELKOST 1024
+#define RSA_VELKOST 2048
 #define ECC_VELKOST 32
 #define RSA_EXPONENT 65537
 
@@ -77,18 +77,21 @@ int main(int argc, char **argv)
         else if(!strcmp(argv[i+1], "rsa"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_rsa.pem", NULL);
-          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
           subor_certifikat = "../certifikaty/server_rsa.pem";
           subor_kluc = "../certifikaty/server_rsa.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
+
         }
         else if(!strcmp(argv[i+1], "ecc"))
         {
+          printf("jo\n");
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_ecc.pem", NULL);
-          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
           subor_certifikat = "../certifikaty/server_ecc.pem";
           subor_kluc = "../certifikaty/server_ecc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
+
         }
         else
         {
@@ -112,18 +115,23 @@ int main(int argc, char **argv)
         else if(!strcmp(argv[i+1], "rsa"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_rsa.pem", NULL);
-          if(generovat_rsa_certifikat(RSA_VELKOST, RSA_EXPONENT, CTC_SHA256wRSA, "SR", "Kosice", "Server.sk", "server@server.sk") == -1) return -1;
+          if(generovat_rsa_certifikat(RSA_VELKOST, RSA_EXPONENT, CTC_SHA256wRSA, "SR", "Kosice", "local.dev", "server@server.sk") == -1) return -1;
           subor_certifikat = "../certifikaty/vygenerovany_certifikat.pem";
           subor_kluc = "../certifikaty/vygenerovany_kluc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
+
         }
         else if(!strcmp(argv[i+1], "ecc"))
         {
           wolfSSL_CTX_load_verify_locations(ctx, "../certifikaty/autorita_ecc.pem", NULL);
-          if(generovat_ecc_certifikat(ECC_VELKOST, ECC_SECP256R1, CTC_SHAwECDSA, "SR", "Kosice", "Server.sk", "server@server.sk") == -1) return -1;
+          if(generovat_ecc_certifikat(ECC_VELKOST, ECC_SECP256R1, CTC_SHAwECDSA, "SR", "Kosice", "local.dev", "server@server.sk") == -1) return -1;
           subor_certifikat = "../certifikaty/vygenerovany_certifikat.pem";
           subor_kluc = "../certifikaty/vygenerovany_kluc.key";
           if(nacitat_certifikaty(ctx, subor_certifikat, subor_kluc) == -1) return -1;
+          wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
+
+
         }
         else
         {
@@ -149,7 +157,7 @@ int main(int argc, char **argv)
     //nastav_sifry(ctx, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256");
     
     cislo_soketu = cakat_na_komunikaciu(cislo_portu);
-    
+
     while(1)
     {
       printf("------------\n");						    
@@ -161,17 +169,21 @@ int main(int argc, char **argv)
       ssl = wolfSSL_new(ctx);
       wolfSSL_set_fd(ssl, cislo_soketu_klienta);
       int uspech;
-      zobraz_sifru(ssl);
-      zobraz_certifikat(ssl);
       if(wolfSSL_accept(ssl) != SSL_SUCCESS)
       {
-        fprintf(stderr, "Nastala chyba v spojeni.\n");
+        char* popis_chyby = calloc(100, sizeof(char));
+        int chyba = wolfSSL_get_error(ssl, 0);
+        wolfSSL_ERR_error_string(chyba, popis_chyby);
+        fprintf(stderr, "Nastala chyba v spojeni.\nCislo chyby: %d\nDovod chyby: %s\n", chyba, popis_chyby);
         printf("Skontrolujte certifikaty.\n");
         return -1;
       }
+      zobraz_sifru(ssl);
+      zobraz_certifikat(ssl);
       prijat_subor(ssl, ctx);
     }
   }
   ukoncit_soket(cislo_soketu);
   return 0;
 }
+ 
\ No newline at end of file
diff --git a/tcpip_kanal/wolfssl.dll b/tcpip_kanal/wolfssl.dll
index 882927c..1d45e0f 100644
Binary files a/tcpip_kanal/wolfssl.dll and b/tcpip_kanal/wolfssl.dll differ
diff --git a/tcpip_kanal/wolfssl_32.dll b/tcpip_kanal/wolfssl_32.dll
new file mode 100644
index 0000000..882927c
Binary files /dev/null and b/tcpip_kanal/wolfssl_32.dll differ
diff --git a/tcpip_kanal/wolfssl_64.dll b/tcpip_kanal/wolfssl_64.dll
deleted file mode 100644
index 1d45e0f..0000000
Binary files a/tcpip_kanal/wolfssl_64.dll and /dev/null differ