45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
#ifndef crypto_kdf_blake2b_H
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#define crypto_kdf_blake2b_H
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#include <stddef.h>
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#include <stdint.h>
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#include "crypto_kdf_blake2b.h"
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#include "export.h"
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#ifdef __cplusplus
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# ifdef __GNUC__
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# pragma GCC diagnostic ignored "-Wlong-long"
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# endif
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extern "C" {
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#endif
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#define crypto_kdf_blake2b_BYTES_MIN 16
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SODIUM_EXPORT
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size_t crypto_kdf_blake2b_bytes_min(void);
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#define crypto_kdf_blake2b_BYTES_MAX 64
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SODIUM_EXPORT
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size_t crypto_kdf_blake2b_bytes_max(void);
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#define crypto_kdf_blake2b_CONTEXTBYTES 8
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SODIUM_EXPORT
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size_t crypto_kdf_blake2b_contextbytes(void);
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#define crypto_kdf_blake2b_KEYBYTES 32
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SODIUM_EXPORT
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size_t crypto_kdf_blake2b_keybytes(void);
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SODIUM_EXPORT
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int crypto_kdf_blake2b_derive_from_key(unsigned char *subkey, size_t subkey_len,
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uint64_t subkey_id,
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const char ctx[crypto_kdf_blake2b_CONTEXTBYTES],
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const unsigned char key[crypto_kdf_blake2b_KEYBYTES])
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__attribute__ ((nonnull));
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#ifdef __cplusplus
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}
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#endif
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#endif
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