34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#include "tomcrypt_private.h"
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#ifdef LTC_RC4_STREAM
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int rc4_stream_test(void)
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{
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#ifndef LTC_TEST
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return CRYPT_NOP;
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#else
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rc4_state st;
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int err;
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const unsigned char key[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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const unsigned char pt[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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const unsigned char ct[] = { 0x75, 0xb7, 0x87, 0x80, 0x99, 0xe0, 0xc5, 0x96 };
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unsigned char buf[10];
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if ((err = rc4_stream_setup(&st, key, sizeof(key))) != CRYPT_OK) return err;
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if ((err = rc4_stream_crypt(&st, pt, sizeof(pt), buf)) != CRYPT_OK) return err;
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if (compare_testvector(buf, sizeof(ct), ct, sizeof(ct), "RC4-TV1", 0)) return CRYPT_FAIL_TESTVECTOR;
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if ((err = rc4_stream_done(&st)) != CRYPT_OK) return err;
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/* crypt in a single call */
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if ((err = rc4_stream_memory(key, sizeof(key), pt, sizeof(pt), buf)) != CRYPT_OK) return err;
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if (compare_testvector(buf, sizeof(ct), ct, sizeof(ct), "RC4-TV2", 0)) return CRYPT_FAIL_TESTVECTOR;
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return CRYPT_OK;
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#endif
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}
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#endif
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