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AEGIS/ARM: help the compiler emit eor3 instructions on recent ARM CPUs

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This commit is contained in:
Frank Denis 2023-03-12 23:41:23 +01:00
parent da1be5bf55
commit 66a68f0947
2 changed files with 4 additions and 7 deletions
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7
src/libsodium/crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c
View File

@ -36,14 +36,11 @@ aegis128l_update(aes_block_t *const state, const aes_block_t d1, const aes_block
state[7] = AES_ENC(state[6], state[7]);
state[6] = AES_ENC(state[5], state[6]);
state[5] = AES_ENC(state[4], state[5]);
state[4] = AES_ENC(state[3], state[4]);
state[4] = AES_BLOCK_XOR(AES_ENC(state[3], state[4]), d2);
state[3] = AES_ENC(state[2], state[3]);
state[2] = AES_ENC(state[1], state[2]);
state[1] = AES_ENC(state[0], state[1]);
state[0] = AES_ENC(tmp, state[0]);
state[0] = AES_BLOCK_XOR(state[0], d1);
state[4] = AES_BLOCK_XOR(state[4], d2);
state[0] = AES_BLOCK_XOR(AES_ENC(tmp, state[0]), d1);
}
static void

4
src/libsodium/crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c
View File

@ -32,13 +32,13 @@ aegis256_update(aes_block_t *const state, const aes_block_t data)
{
aes_block_t tmp;
tmp = AES_ENC(state[5], state[0]);
tmp = AES_BLOCK_XOR(AES_ENC(state[5], state[0]), data);
state[5] = AES_ENC(state[4], state[5]);
state[4] = AES_ENC(state[3], state[4]);
state[3] = AES_ENC(state[2], state[3]);
state[2] = AES_ENC(state[1], state[2]);
state[1] = AES_ENC(state[0], state[1]);
state[0] = AES_BLOCK_XOR(tmp, data);
state[0] = tmp;
}
static void