54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef crypto_kdf_H
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#define crypto_kdf_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_BYTES_MIN crypto_kdf_blake2b_BYTES_MIN
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SODIUM_EXPORT
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size_t crypto_kdf_bytes_min(void);
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#define crypto_kdf_BYTES_MAX crypto_kdf_blake2b_BYTES_MAX
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SODIUM_EXPORT
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size_t crypto_kdf_bytes_max(void);
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#define crypto_kdf_CONTEXTBYTES crypto_kdf_blake2b_CONTEXTBYTES
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SODIUM_EXPORT
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size_t crypto_kdf_contextbytes(void);
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#define crypto_kdf_KEYBYTES crypto_kdf_blake2b_KEYBYTES
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SODIUM_EXPORT
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size_t crypto_kdf_keybytes(void);
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#define crypto_kdf_PRIMITIVE "blake2b"
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SODIUM_EXPORT
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const char *crypto_kdf_primitive(void)
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__attribute__ ((warn_unused_result));
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SODIUM_EXPORT
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int crypto_kdf_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_CONTEXTBYTES],
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const unsigned char key[crypto_kdf_KEYBYTES])
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__attribute__ ((nonnull));
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SODIUM_EXPORT
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void crypto_kdf_keygen(unsigned char k[crypto_kdf_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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