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Fix FIPS202 API memory leaks in Dilithium

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Thom Wiggers 2020-02-19 14:46:48 -05:00 committed by Kris Kwiatkowski
parent a804c623de
commit 160030400d
6 changed files with 6 additions and 0 deletions
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1
crypto_sign/dilithium2/avx2/sign.c
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@ -95,6 +95,7 @@ void PQCLEAN_DILITHIUM2_AVX2_challenge(poly *c,
c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************

1
crypto_sign/dilithium2/clean/sign.c
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@ -85,6 +85,7 @@ void PQCLEAN_DILITHIUM2_CLEAN_challenge(poly *c,
c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************

1
crypto_sign/dilithium3/avx2/sign.c
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@ -107,6 +107,7 @@ void PQCLEAN_DILITHIUM3_AVX2_challenge(poly *c,
c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************

1
crypto_sign/dilithium3/clean/sign.c
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@ -85,6 +85,7 @@ void PQCLEAN_DILITHIUM3_CLEAN_challenge(poly *c,
c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************

1
crypto_sign/dilithium4/avx2/sign.c
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@ -122,6 +122,7 @@ void PQCLEAN_DILITHIUM4_AVX2_challenge(poly *c,
c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -(signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************

1
crypto_sign/dilithium4/clean/sign.c
View File

@ -85,6 +85,7 @@ void PQCLEAN_DILITHIUM4_CLEAN_challenge(poly *c,
c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1)); c->coeffs[b] ^= -((int32_t)signs & 1) & (1 ^ (Q - 1));
signs >>= 1; signs >>= 1;
} }
shake256_ctx_release(&state);
} }
/************************************************* /*************************************************