summaryrefslogtreecommitdiff
path: root/lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h')
-rw-r--r--lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h64
1 files changed, 0 insertions, 64 deletions
diff --git a/lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h b/lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h
deleted file mode 100644
index 2f2fb6364..000000000
--- a/lib/liboqs/src/kem/kyber/pqcrystals-kyber_kyber768_ref/symmetric.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#ifndef SYMMETRIC_H
-#define SYMMETRIC_H
-
-#include <stddef.h>
-#include <stdint.h>
-#include "params.h"
-
-#ifdef KYBER_90S
-
-#include "aes256ctr.h"
-#include "sha2.h"
-
-#if (KYBER_SSBYTES != 32)
-#error "90s variant of Kyber can only generate keys of length 256 bits"
-#endif
-
-typedef aes256ctr_ctx xof_state;
-
-#define kyber_aes256xof_absorb KYBER_NAMESPACE(kyber_aes256xof_absorb)
-void kyber_aes256xof_absorb(aes256ctr_ctx *state, const uint8_t seed[32], uint8_t x, uint8_t y);
-
-#define kyber_aes256ctr_prf KYBER_NAMESPACE(kyber_aes256ctr_prf)
-void kyber_aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t key[32], uint8_t nonce);
-
-#define XOF_BLOCKBYTES AES256CTR_BLOCKBYTES
-
-#define hash_h(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
-#define hash_g(OUT, IN, INBYTES) sha512(OUT, IN, INBYTES)
-#define xof_init(STATE, SEED) aes256ctr_init_key(STATE, SEED)
-#define xof_absorb(STATE, SEED, X, Y) kyber_aes256xof_absorb(STATE, SEED, X, Y)
-#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) aes256ctr_squeezeblocks(OUT, OUTBLOCKS, STATE)
-#define xof_release(STATE) aes256_ctx_release(STATE)
-#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_aes256ctr_prf(OUT, OUTBYTES, KEY, NONCE)
-#define kdf(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
-
-#else
-
-#include "fips202.h"
-
-typedef shake128incctx xof_state;
-
-#define kyber_shake128_absorb KYBER_NAMESPACE(kyber_shake128_absorb)
-void kyber_shake128_absorb(shake128incctx *s,
- const uint8_t seed[KYBER_SYMBYTES],
- uint8_t x,
- uint8_t y);
-
-#define kyber_shake256_prf KYBER_NAMESPACE(kyber_shake256_prf)
-void kyber_shake256_prf(uint8_t *out, size_t outlen, const uint8_t key[KYBER_SYMBYTES], uint8_t nonce);
-
-#define XOF_BLOCKBYTES SHAKE128_RATE
-
-#define hash_h(OUT, IN, INBYTES) sha3_256(OUT, IN, INBYTES)
-#define hash_g(OUT, IN, INBYTES) sha3_512(OUT, IN, INBYTES)
-#define xof_init(STATE, SEED) shake128_inc_init(STATE)
-#define xof_absorb(STATE, SEED, X, Y) kyber_shake128_absorb(STATE, SEED, X, Y)
-#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) shake128_squeezeblocks(OUT, OUTBLOCKS, STATE)
-#define xof_release(STATE) shake128_inc_ctx_release(STATE)
-#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_shake256_prf(OUT, OUTBYTES, KEY, NONCE)
-#define kdf(OUT, IN, INBYTES) shake256(OUT, KYBER_SSBYTES, IN, INBYTES)
-
-#endif /* KYBER_90S */
-
-#endif /* SYMMETRIC_H */