12 lines
322 B
C
12 lines
322 B
C
void encrypt(uint32_t v[2], uint32_t const key[4])
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{
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unsigned int i;
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uint32_t v0=v[0], v1=v[1], sum=0, delta=0x9E3779B9;
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for (i=0; i < 32; i++) {
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v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
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sum += delta;
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v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
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}
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v[0]=v0; v[1]=v1;
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}
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