28 lines
828 B
C
28 lines
828 B
C
#ifndef SHA1_H
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#define SHA1_H
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/* ================ sha1.h ================ */
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/*
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SHA-1 in C
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By Steve Reid <steve@edmweb.com>
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100% Public Domain
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*/
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typedef struct {
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uint32_t state[5];
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uint32_t count[2];
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unsigned char buffer[64];
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} SHA1_CTX;
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void SHA1Transform(uint32_t state[5], const unsigned char buffer[64]);
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void SHA1Init(SHA1_CTX* context);
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/* 'noinline' attribute is intended to prevent the `-Wstringop-overread` warning
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* when using gcc-12 later with LTO enabled. It may be removed once the
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* bug[https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80922] is fixed. */
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__attribute__((noinline)) void SHA1Update(SHA1_CTX* context, const unsigned char* data, uint32_t len);
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void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
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#ifdef REDIS_TEST
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int sha1Test(int argc, char **argv, int flags);
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#endif
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#endif
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