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24 lines
352 B
24 lines
352 B
3 years ago
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package srp
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import (
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"math/big"
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"github.com/gotd/td/internal/crypto"
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)
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func (s SRP) pad256FromBig(i *big.Int) (b [256]byte, r bool) {
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r = crypto.FillBytes(i, b[:])
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return b, r
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}
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func (s SRP) pad256(b []byte) [256]byte {
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if len(b) >= 256 {
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return *(*[256]byte)(b[len(b)-256:])
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}
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var tmp [256]byte
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copy(tmp[256-len(b):], b)
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return tmp
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}
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