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@@ -91,12 +91,12 @@ static void add(fe out, const fe a, const fe b) { |
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static void sub(fe out, const fe a, const fe b) { |
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unsigned i; |
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sdlimb_t carry = -38; |
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sdlimb_t carry = -76; |
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for (i=0; i<NLIMBS; i++) { |
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out[i] = carry = carry + a[i] - b[i]; |
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carry >>= X25519_WBITS; |
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} |
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propagate(out,1+carry); |
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propagate(out,2+carry); |
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} |
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static void __attribute__((unused)) |
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