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add dependencies to repo
[matrix_esp_thesis] / ext / olm / lib / crypto-algorithms / arcfour_test.c
diff --git a/ext/olm/lib/crypto-algorithms/arcfour_test.c b/ext/olm/lib/crypto-algorithms/arcfour_test.c
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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);
+}