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dfd591618c
sntrup4591761x25519-sha512@tinyssh.org using the Streamlined NTRU Prime 4591^761 implementation from SUPERCOP coupled with X25519 as a stop-loss. Not enabled by default. introduce KEM API; a simplified framework for DH-ish KEX methods. from markus@ feedback & ok djm@ OpenBSD-Commit-ID: d687f76cffd3561dd73eb302d17a1c3bf321d1a7
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* $OpenBSD: crypto_api.h,v 1.5 2019/01/21 10:20:12 djm Exp $ */
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/*
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* Assembled from generated headers and source files by Markus Friedl.
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* Placed in the public domain.
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*/
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#ifndef crypto_api_h
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#define crypto_api_h
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#include "includes.h"
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#ifdef HAVE_STDINT_H
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# include <stdint.h>
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#endif
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#include <stdlib.h>
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typedef int8_t crypto_int8;
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typedef uint8_t crypto_uint8;
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typedef int16_t crypto_int16;
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typedef uint16_t crypto_uint16;
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typedef int32_t crypto_int32;
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typedef uint32_t crypto_uint32;
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#define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len))
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#define small_random32() arc4random()
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#define crypto_hash_sha512_BYTES 64U
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int crypto_hash_sha512(unsigned char *, const unsigned char *,
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unsigned long long);
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int crypto_verify_32(const unsigned char *, const unsigned char *);
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#define crypto_sign_ed25519_SECRETKEYBYTES 64U
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#define crypto_sign_ed25519_PUBLICKEYBYTES 32U
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#define crypto_sign_ed25519_BYTES 64U
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int crypto_sign_ed25519(unsigned char *, unsigned long long *,
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const unsigned char *, unsigned long long, const unsigned char *);
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int crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
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const unsigned char *, unsigned long long, const unsigned char *);
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int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *);
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#define crypto_kem_sntrup4591761_PUBLICKEYBYTES 1218
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#define crypto_kem_sntrup4591761_SECRETKEYBYTES 1600
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#define crypto_kem_sntrup4591761_CIPHERTEXTBYTES 1047
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#define crypto_kem_sntrup4591761_BYTES 32
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int crypto_kem_sntrup4591761_enc(unsigned char *cstr, unsigned char *k,
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const unsigned char *pk);
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int crypto_kem_sntrup4591761_dec(unsigned char *k,
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const unsigned char *cstr, const unsigned char *sk);
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int crypto_kem_sntrup4591761_keypair(unsigned char *pk, unsigned char *sk);
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#endif /* crypto_api_h */
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