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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1652 d57e44dd-8a1f-0410-8b47-8ef2f437770f
29 lines
594 B
C
29 lines
594 B
C
/*
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* Common values for SHA algorithms
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*/
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#ifndef SHA1_H
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#define SHA1_H
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#include "types.h"
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#include <string.h>
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#define SHA1_DIGEST_WORDS 5
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#define SHA1_DIGEST_BYTES (SHA1_DIGEST_WORDS * 4)
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#define SHA1_BLOCK_WORDS 16
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#define SHA1_BLOCK_BYTES (SHA1_BLOCK_WORDS * 4)
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#define SHA1_WORKSPACE_WORDS 80
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#define SHA1_COUNTER_BYTES 8
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struct sha1_ctx {
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u32 digest[SHA1_DIGEST_WORDS];
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u32 block[SHA1_BLOCK_WORDS];
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u64 count;
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};
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void sha1_init(struct sha1_ctx *ctx);
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void sha1_update(struct sha1_ctx *ctx, const void *data_in, size_t len);
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void sha1_final(struct sha1_ctx *ctx, u8 *out);
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#endif
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