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-rw-r--r--set2/task10.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/set2/task10.c b/set2/task10.c
new file mode 100644
index 0000000..fb8d0c1
--- /dev/null
+++ b/set2/task10.c
@@ -0,0 +1,30 @@
+#include "../lib/lib.h"
+#include "../lib/lib2.h"
+
+
+int main(int argc, char **argv)
+{
+ int read = 0, len = 0;
+ char *cleartext;
+ char *file_content;
+ char *decoded_content;
+ int decoded_content_length = 0;
+ int file_length = 0;
+ char *string_key = "YELLOW SUBMARINE";
+ char iv[16];
+
+ memset(iv, 0, 16);
+
+ // file is base64
+ file_length = read_base64_file("10.txt", &file_content);
+ // decode base64
+ decoded_content = malloc(file_length);
+ decoded_content_length = decode_base64(file_content, decoded_content);
+ cleartext = malloc(decoded_content_length+1);
+ // aes cbc
+ aes_cbc(decoded_content, decoded_content_length, cleartext, string_key, iv);
+ printf("%s\n", cleartext);
+ free(decoded_content);
+ free(cleartext);
+ return 0;
+}