diff options
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.h | 64 |
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 */ |