3 files changed, 37 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 5e5d683..2178244 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
 LIB=lib.c
 CC=gcc
 
-all: task4 task5 task6
+all: task1 task4 task5 task6
+
+task1:
+	$(CC) task1.c $(LIB) -o task1
 
 task4:
 	$(CC) task4.c $(LIB) -o task4
diff --git a/task1.c b/task1.c
new file mode 100644
index 0000000..886365b
--- /dev/null
+++ b/task1.c
@@ -0,0 +1,22 @@
+#include "lib.h"
+
+
+int main(int argc, char **argv)
+{
+	if (argc != 2)
+		return 0;
+	
+
+	char *result = malloc(strlen(argv[1]));
+	char *base64 = malloc(strlen(argv[1]));
+
+	decode_hex_string(argv[1], result);
+	encode_to_base64(result, base64);
+
+	printf("%s\n", base64);
+
+	free(result);
+	free(base64);
+	return 0;
+
+}
diff --git a/test.sh b/test.sh
index db65f09..a728fa0 100644
--- a/test.sh
+++ b/test.sh
@@ -6,11 +6,12 @@ test_compare_string() {
 	then
 		echo "test ok"
 	else
-		echo "test broken"
+		echo "test failed"
 	fi
 }
 
 test_set1_challenge5() {
+echo "test: set1, challenge 5:"
 
 OUTPUT=$(./task5)
 EXCEPTED="0b3637272a2b2e63622c2e69692a23693a2a3c6324202d623d63343c2a26226324272765272a282b2f20430a652e2c652a3124333a653e2b2027630c692b20283165286326302e27282f"
@@ -19,4 +20,13 @@ test_compare_string "$OUTPUT" "$EXCEPTED"
 }
 
 
+test_set1_challenge1() {
+echo "test: set1, challenge 1:"
+OUTPUT=$(./task1 49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d)
+EXCEPTED="SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t"
+
+test_compare_string "$OUTPUT" "$EXCEPTED"
+}
+
+test_set1_challenge1
 test_set1_challenge5