mirror of
https://github.com/open-quantum-safe/liboqs.git
synced 2025-12-05 00:03:00 -05:00
e82b58aebf
* Prepare SHA3 shims for pqcrystals * SHA3 patches for Kyber * Apply Kyber patches * SHA3 patches for Dilithium * Apply Dilithium patches * SHA3 patches for sphincs (file deletions)
74 lines
3.0 KiB
Diff
74 lines
3.0 KiB
Diff
47bee8a95b1d9446c27e667efbd8f82ac2733bef
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diff --git a/ref/indcpa.c b/ref/indcpa.c
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index 60f4059..96022ea 100644
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--- a/ref/indcpa.c
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+++ b/ref/indcpa.c
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@@ -167,6 +167,7 @@ void gen_matrix(polyvec *a, const uint8_t seed[KYBER_SYMBYTES], int transposed)
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unsigned int buflen, off;
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uint8_t buf[GEN_MATRIX_NBLOCKS*XOF_BLOCKBYTES+2];
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xof_state state;
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+ xof_init(&state);
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for(i=0;i<KYBER_K;i++) {
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for(j=0;j<KYBER_K;j++) {
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@@ -189,6 +190,7 @@ void gen_matrix(polyvec *a, const uint8_t seed[KYBER_SYMBYTES], int transposed)
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}
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}
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}
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+ xof_release(&state);
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}
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/*************************************************
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diff --git a/ref/symmetric-shake.c b/ref/symmetric-shake.c
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index 4d9560a..2317c06 100644
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--- a/ref/symmetric-shake.c
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+++ b/ref/symmetric-shake.c
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@@ -15,7 +15,7 @@
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* - uint8_t i: additional byte of input
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* - uint8_t j: additional byte of input
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**************************************************/
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-void kyber_shake128_absorb(keccak_state *state,
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+void kyber_shake128_absorb(shake128incctx *state,
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const uint8_t seed[KYBER_SYMBYTES],
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uint8_t x,
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uint8_t y)
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diff --git a/ref/symmetric.h b/ref/symmetric.h
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index 28339e6..bb8086f 100644
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--- a/ref/symmetric.h
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+++ b/ref/symmetric.h
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@@ -26,8 +26,10 @@ void kyber_aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t key[32], uin
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#define hash_h(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha512(OUT, IN, INBYTES)
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+#define xof_init(STATE)
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#define xof_absorb(STATE, SEED, X, Y) kyber_aes256xof_absorb(STATE, SEED, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) aes256ctr_squeezeblocks(OUT, OUTBLOCKS, STATE)
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+#define xof_release(STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_aes256ctr_prf(OUT, OUTBYTES, KEY, NONCE)
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#define kdf(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
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@@ -35,10 +37,10 @@ void kyber_aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t key[32], uin
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#include "fips202.h"
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-typedef keccak_state xof_state;
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+typedef shake128incctx xof_state;
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#define kyber_shake128_absorb KYBER_NAMESPACE(kyber_shake128_absorb)
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-void kyber_shake128_absorb(keccak_state *s,
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+void kyber_shake128_absorb(shake128incctx *s,
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const uint8_t seed[KYBER_SYMBYTES],
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uint8_t x,
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uint8_t y);
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@@ -50,8 +52,10 @@ void kyber_shake256_prf(uint8_t *out, size_t outlen, const uint8_t key[KYBER_SYM
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#define hash_h(OUT, IN, INBYTES) sha3_256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha3_512(OUT, IN, INBYTES)
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+#define xof_init(STATE) shake128_inc_init(STATE)
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#define xof_absorb(STATE, SEED, X, Y) kyber_shake128_absorb(STATE, SEED, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) shake128_squeezeblocks(OUT, OUTBLOCKS, STATE)
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+#define xof_release(STATE) shake128_inc_ctx_release(STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_shake256_prf(OUT, OUTBYTES, KEY, NONCE)
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#define kdf(OUT, IN, INBYTES) shake256(OUT, KYBER_SSBYTES, IN, INBYTES)
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