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md5.h - sbase - suckless unix tools |
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md5.h (608B) |
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1 /* public domain md5 implementation based on rfc1321 and libtomcrypt */ |
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2 |
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3 struct md5 { |
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4 uint64_t len; /* processed message length */ |
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5 uint32_t h[4]; /* hash state */ |
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6 uint8_t buf[64]; /* message block buffer */ |
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7 }; |
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8 |
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9 enum { MD5_DIGEST_LENGTH = 16 }; |
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10 |
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11 /* reset state */ |
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12 void md5_init(void *ctx); |
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13 /* process message */ |
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14 void md5_update(void *ctx, const void *m, unsigned long len); |
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15 /* get message digest */ |
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16 /* state is ruined after sum, keep a copy if multiple sum is needed */ |
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17 /* part of the message might be left in s, zero it if secrecy is needed … |
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18 void md5_sum(void *ctx, uint8_t md[MD5_DIGEST_LENGTH]); |
