24 lines
606 B
C
24 lines
606 B
C
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#include <stddef.h>
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#include <stdint.h>
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enum blake2b_constant
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{
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BLAKE2B_BLOCKBYTES = 128,
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BLAKE2B_OUTBYTES = 64,
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BLAKE2B_KEYBYTES = 64,
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BLAKE2B_SALTBYTES = 16,
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BLAKE2B_PERSONALBYTES = 16
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};
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typedef struct {
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uint8_t b[128]; // input buffer
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uint64_t h[8]; // chained state
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uint64_t t[2]; // total number of bytes
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size_t c; // pointer for b[]
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size_t outlen; // digest size
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} blake2b_ctx;
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void blake2b_update(blake2b_ctx *ctx, const void *in, size_t inlen);
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int blake2b_init(blake2b_ctx *ctx, size_t outlen);
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void blake2b_final(blake2b_ctx *ctx, void *out);
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