aes.c: use uint8_t for array of pow and log to save RAM
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
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1 changed files with 4 additions and 4 deletions
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@ -365,15 +365,15 @@ static int aes_init_done = 0;
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static void aes_gen_tables(void)
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{
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int i, x, y, z;
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int pow[256];
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int log[256];
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uint8_t pow[256];
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uint8_t log[256];
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/*
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* compute pow and log tables over GF(2^8)
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*/
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for (i = 0, x = 1; i < 256; i++) {
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pow[i] = x;
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log[x] = i;
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pow[i] = (uint8_t) x;
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log[x] = (uint8_t) i;
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x = MBEDTLS_BYTE_0(x ^ XTIME(x));
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}
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