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- #ifndef _SHA512_H
- #define _SHA512_H
- #define SHA384_SUM_LEN 48
- #define SHA384_DER_LEN 19
- #define SHA512_SUM_LEN 64
- #define SHA512_DER_LEN 19
- #define SHA512_BLOCK_SIZE 128
- #define CHUNKSZ_SHA384 (16 * 1024)
- #define CHUNKSZ_SHA512 (16 * 1024)
- typedef struct {
- uint64_t state[SHA512_SUM_LEN / 8];
- uint64_t count[2];
- uint8_t buf[SHA512_BLOCK_SIZE];
- } sha512_context;
- extern const uint8_t sha512_der_prefix[];
- void sha512_starts(sha512_context * ctx);
- void sha512_update(sha512_context *ctx, const uint8_t *input, uint32_t length);
- void sha512_finish(sha512_context * ctx, uint8_t digest[SHA512_SUM_LEN]);
- void sha512_csum_wd(const unsigned char *input, unsigned int ilen,
- unsigned char *output, unsigned int chunk_sz);
- extern const uint8_t sha384_der_prefix[];
- void sha384_starts(sha512_context * ctx);
- void sha384_update(sha512_context *ctx, const uint8_t *input, uint32_t length);
- void sha384_finish(sha512_context * ctx, uint8_t digest[SHA384_SUM_LEN]);
- void sha384_csum_wd(const unsigned char *input, unsigned int ilen,
- unsigned char *output, unsigned int chunk_sz);
- #endif /* _SHA512_H */
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