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sha3: Fix applying second padding bit on big-endian platforms

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Fixes: 56f4b2096a ("sha3: Fix Keccak when compiled with GCC 13.x")
This commit is contained in:
Tobias Brunner
2026-07-24 08:47:39 +02:00
parent ac7f071673
commit 1b9b037816
1 changed files with 1 additions and 1 deletions
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src/libstrongswan/plugins/sha3/sha3_keccak.c
+1 -1
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@@ -435,7 +435,7 @@ METHOD(sha3_keccak_t, finalize, void,
* optimizations */ * optimizations */
rate_lanes = (this->rate - 1) / sizeof(uint64_t); rate_lanes = (this->rate - 1) / sizeof(uint64_t);
remainder = (this->rate - 1) % sizeof(uint64_t); remainder = (this->rate - 1) % sizeof(uint64_t);
state_lanes[rate_lanes] ^= (0x80ULL << remainder * 8); state_lanes[rate_lanes] ^= htole64(0x80ULL << remainder * 8);
/* Switch to the squeezing phase */ /* Switch to the squeezing phase */
keccak_f1600_state_permute(this->state); keccak_f1600_state_permute(this->state);