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+/*********************************************************************
+* Filename: arcfour_test.c
+* Author: Brad Conte (brad AT bradconte.com)
+* Copyright:
+* Disclaimer: This code is presented "as is" without any guarantees.
+* Details: Performs known-answer tests on the corresponding ARCFOUR
+ implementation. These tests do not encompass the full
+ range of available test vectors, however, if the tests
+ pass it is very, very likely that the code is correct
+ and was compiled properly. This code also serves as
+ example usage of the functions.
+*********************************************************************/
+
+/*************************** HEADER FILES ***************************/
+#include <stdio.h>
+#include <memory.h>
+#include "arcfour.h"
+
+/*********************** FUNCTION DEFINITIONS ***********************/
+int rc4_test()
+{
+ BYTE state[256];
+ BYTE key[3][10] = {{"Key"}, {"Wiki"}, {"Secret"}};
+ BYTE stream[3][10] = {{0xEB,0x9F,0x77,0x81,0xB7,0x34,0xCA,0x72,0xA7,0x19},
+ {0x60,0x44,0xdb,0x6d,0x41,0xb7},
+ {0x04,0xd4,0x6b,0x05,0x3c,0xa8,0x7b,0x59}};
+ int stream_len[3] = {10,6,8};
+ BYTE buf[1024];
+ int idx;
+ int pass = 1;
+
+ // Only test the output stream. Note that the state can be reused.
+ for (idx = 0; idx < 3; idx++) {
+ arcfour_key_setup(state, key[idx], strlen(key[idx]));
+ arcfour_generate_stream(state, buf, stream_len[idx]);
+ pass = pass && !memcmp(stream[idx], buf, stream_len[idx]);
+ }
+
+ return(pass);
+}
+
+int main()
+{
+ printf("ARCFOUR tests: %s\n", rc4_test() ? "SUCCEEDED" : "FAILED");
+
+ return(0);
+}