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37 lines
831 B
C
37 lines
831 B
C
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#pragma once
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/* Based on linux source code */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <switch/types.h>
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#define SHA256_DIGEST_SIZE 32
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#define SHA256_BLOCK_SIZE 64
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#define SHA256_H0 0x6a09e667UL
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#define SHA256_H1 0xbb67ae85UL
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#define SHA256_H2 0x3c6ef372UL
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#define SHA256_H3 0xa54ff53aUL
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#define SHA256_H4 0x510e527fUL
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#define SHA256_H5 0x9b05688cUL
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#define SHA256_H6 0x1f83d9abUL
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#define SHA256_H7 0x5be0cd19UL
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struct sha256_state {
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u32 state[SHA256_DIGEST_SIZE / 4];
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u64 count;
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u8 buf[SHA256_BLOCK_SIZE];
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};
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int sha256_init(struct sha256_state *sctx);
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int sha256_update(struct sha256_state *sctx, const void *data, size_t len);
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int sha256_finalize(struct sha256_state *sctx);
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int sha256_finish(struct sha256_state *sctx, void *out);
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#ifdef __cplusplus
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}
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#endif
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