mirror of https://github.com/kokke/tiny-AES-c
Update aes.c
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bdfd794b80
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aes.c
4
aes.c
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@ -612,7 +612,7 @@ void AES_CTR_xcrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, con
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int i, j;
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int i, j;
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for (i = 0; i < length; ++i)
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for (i = 0; i < length; ++i)
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{
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{
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if ((i & 0x0F) == 0)
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if ((i & (BLOCKLEN - 1)) == 0)
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{
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{
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memcpy(buffer, counter, BLOCKLEN);
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memcpy(buffer, counter, BLOCKLEN);
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state = (state_t*)buffer;
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state = (state_t*)buffer;
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@ -629,7 +629,7 @@ void AES_CTR_xcrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, con
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}
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}
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}
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}
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output[i] = (input[i] ^ buffer[(i & 0x0F)]);
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output[i] = (input[i] ^ buffer[(i & (BLOCKLEN - 1))]);
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}
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}
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}
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}
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