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17 lines
495 B
C
17 lines
495 B
C
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/* public domain sha224 implementation based on fips180-3 */
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#include "sha256.h"
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#define sha224 sha256 /*struct*/
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enum { SHA224_DIGEST_LENGTH = 28 };
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/* reset state */
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void sha224_init(void *ctx);
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/* process message */
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#define sha224_update sha256_update
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/* get message digest */
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/* state is ruined after sum, keep a copy if multiple sum is needed */
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/* part of the message might be left in s, zero it if secrecy is needed */
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void sha224_sum(void *ctx, uint8_t md[SHA224_DIGEST_LENGTH]);
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