32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/* Copyright (c) (2011,2015,2017,2018,2019) Apple Inc. All rights reserved.
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*
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* corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which
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* is contained in the License.txt file distributed with corecrypto) and only to
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* people who accept that license. IMPORTANT: Any license rights granted to you by
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* Apple Inc. (if any) are limited to internal use within your organization only on
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* devices and computers you own or control, for the sole purpose of verifying the
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* security characteristics and correct functioning of the Apple Software. You may
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* not, directly or indirectly, redistribute the Apple Software or any portions thereof.
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*/
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#include <corecrypto/ccrc4.h>
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#include "ccrc4_internal.h"
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/* rc4 test, encrypt then decrypt in place */
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int ccrc4_test(const struct ccrc4_info *rc4, const struct ccrc4_vector *v)
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{
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ccrc4_ctx_decl(rc4->size, skey);
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unsigned char temp[v->datalen];
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int rc;
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rc4->init(skey, v->keylen, v->key);
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rc4->crypt(skey, v->datalen, v->ct, temp);
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rc=memcmp(temp, v->pt, v->datalen);
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rc4->init(skey, v->keylen, v->key);
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rc4->crypt(skey, v->datalen, temp, temp);
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rc|=memcmp(temp, v->ct, v->datalen);
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return rc;
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}
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