kris/pqcrypto
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Code Issues 1 Releases Wiki Activity

WIP

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This commit is contained in:
Henry Case 2023-02-17 09:27:32 +00:00
parent 150f905b41
commit e3134509e7
4 changed files with 21 additions and 27 deletions
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8
CMakeLists.txt
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@ -6,7 +6,7 @@ include(ExternalProject)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_C_STANDARD 99)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_BUILD_TYPE "debug")
enable_language(C)
enable_language(CXX)
enable_language(ASM)
@ -137,9 +137,9 @@ endif()
include(.cmake/common.mk)
# Control Debug/Release mode
if(CMAKE_BUILD_TYPE_LOWER STREQUAL "debug")
string(APPEND PQC_CMAKE_C_CXX_FLAGS " -g3 -O0")
endif()
#if(CMAKE_BUILD_TYPE_LOWER STREQUAL "debug")
string(APPEND PQC_CMAKE_C_CXX_FLAGS " -g0 -ggdb -O0")
#endif()
# Set CPU architecture
string(APPEND PQC_CMAKE_C_CXX_FLAGS " -D${ARCH}")

1
src/sign/dilithium/dilithium2/clean/poly.c
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@ -465,7 +465,6 @@ void PQCLEAN_DILITHIUM2_CLEAN_poly_uniform_gamma1(poly *a,
stream256_init(&state, seed, nonce);
stream256_squeezeblocks(buf, POLY_UNIFORM_GAMMA1_NBLOCKS, &state);
stream256_release(&state);
dump_buffer_hex(0,0,buf,4);
PQCLEAN_DILITHIUM2_CLEAN_polyz_unpack(a, buf);
}

7
src/sign/dilithium/dilithium2/clean/sign.c
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@ -117,8 +117,6 @@ int PQCLEAN_DILITHIUM2_CLEAN_crypto_sign_signature(uint8_t *sig,
rej:
/* Sample intermediate vector y */
dump_buffer_hex(0,0,rhoprime,64);
PQCLEAN_DILITHIUM2_CLEAN_polyvecl_uniform_gamma1(&y, rhoprime, nonce++);
/* Matrix-vector multiplication */
@ -132,7 +130,6 @@ rej:
PQCLEAN_DILITHIUM2_CLEAN_polyveck_caddq(&w1);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_decompose(&w1, &w0, &w1);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_pack_w1(sig, &w1);
dump_buffer_hex(0, 4, sig, 10);
shake256_inc_init(&state);
shake256_inc_absorb(&state, mu, CRHBYTES);
@ -141,6 +138,7 @@ rej:
shake256_inc_squeeze(sig, SEEDBYTES, &state);
shake256_inc_ctx_release(&state);
PQCLEAN_DILITHIUM2_CLEAN_poly_challenge(&cp, sig);
PQCLEAN_DILITHIUM2_CLEAN_poly_ntt(&cp);
/* Compute z, reject if it reveals secret */
@ -154,6 +152,7 @@ rej:
/* Check that subtracting cs2 does not change high bits of w and low bits
* do not reveal secret information */
PQCLEAN_DILITHIUM2_CLEAN_polyveck_pointwise_poly_montgomery(&h, &cp, &s2);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_invntt_tomont(&h);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_sub(&w0, &w0, &h);
@ -164,12 +163,12 @@ rej:
/* Compute hints for w1 */
PQCLEAN_DILITHIUM2_CLEAN_polyveck_pointwise_poly_montgomery(&h, &cp, &t0);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_invntt_tomont(&h);
PQCLEAN_DILITHIUM2_CLEAN_polyveck_reduce(&h);
if (PQCLEAN_DILITHIUM2_CLEAN_polyveck_chknorm(&h, GAMMA2)) {
goto rej;
}
PQCLEAN_DILITHIUM2_CLEAN_polyveck_add(&w0, &w0, &h);
n = PQCLEAN_DILITHIUM2_CLEAN_polyveck_make_hint(&h, &w0, &w1);
if (n > OMEGA) {

32
test/ut.cpp
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