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15 lines
342 B
15 lines
342 B
package crypto |
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import "math/big" |
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// FillBytes is safe version of (*big.Int).FillBytes. |
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// Returns false if to length is not exact equal to big.Int's. |
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// Otherwise fills to using b and returns true. |
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func FillBytes(b *big.Int, to []byte) bool { |
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bits := b.BitLen() |
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if (bits+7)/8 > len(to) { |
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return false |
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} |
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b.FillBytes(to) |
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return true |
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}
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