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sha224.h - sbase - suckless unix tools |
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sha224.h (495B) |
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1 /* public domain sha224 implementation based on fips180-3 */ |
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2 |
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3 #include "sha256.h" |
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4 |
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5 #define sha224 sha256 /*struct*/ |
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6 |
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7 enum { SHA224_DIGEST_LENGTH = 28 }; |
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8 |
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9 /* reset state */ |
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10 void sha224_init(void *ctx); |
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11 /* process message */ |
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12 #define sha224_update sha256_update |
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13 /* get message digest */ |
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14 /* state is ruined after sum, keep a copy if multiple sum is needed */ |
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15 /* part of the message might be left in s, zero it if secrecy is needed … |
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16 void sha224_sum(void *ctx, uint8_t md[SHA224_DIGEST_LENGTH]); |
