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94a78254a1
about 0.5kb per binary and makes life easier for portable; with/ok dtucker@ OpenBSD-Commit-ID: 672d7390f78bb6581c12661d7f5adc8a9c6be564
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* $OpenBSD: crypto_api.h,v 1.10 2025/10/30 23:19:33 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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#include <stdint.h>
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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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typedef int64_t crypto_int64;
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typedef uint64_t crypto_uint64;
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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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#ifdef WITH_OPENSSL
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#include <openssl/evp.h>
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static inline int
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crypto_hash_sha512(unsigned char *out, const unsigned char *in,
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unsigned long long inlen)
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{
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if (!EVP_Digest(in, inlen, out, NULL, EVP_sha512(), NULL))
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return -1;
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return 0;
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}
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#else /* WITH_OPENSSL */
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# ifdef HAVE_SHA2_H
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# include <sha2.h>
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# endif
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static inline int
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crypto_hash_sha512(unsigned char *out, const unsigned char *in,
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unsigned long long inlen)
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{
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SHA2_CTX ctx;
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SHA512Init(&ctx);
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SHA512Update(&ctx, in, inlen);
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SHA512Final(out, &ctx);
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return 0;
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}
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#endif /* WITH_OPENSSL */
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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_sntrup761_PUBLICKEYBYTES 1158
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#define crypto_kem_sntrup761_SECRETKEYBYTES 1763
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#define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039
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#define crypto_kem_sntrup761_BYTES 32
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int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k,
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const unsigned char *pk);
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int crypto_kem_sntrup761_dec(unsigned char *k,
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const unsigned char *cstr, const unsigned char *sk);
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int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk);
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#define crypto_kem_mlkem768_PUBLICKEYBYTES 1184
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#define crypto_kem_mlkem768_SECRETKEYBYTES 2400
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#define crypto_kem_mlkem768_CIPHERTEXTBYTES 1088
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#define crypto_kem_mlkem768_BYTES 32
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#endif /* crypto_api_h */
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