2020-11-25 11:01:53 +00:00
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package crypto
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import (
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"crypto/cipher"
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2020-12-04 01:36:16 +00:00
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"github.com/xtls/xray-core/common/crypto/internal"
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2020-11-25 11:01:53 +00:00
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)
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// NewChaCha20Stream creates a new Chacha20 encryption/descryption stream based on give key and IV.
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// Caller must ensure the length of key is 32 bytes, and length of IV is either 8 or 12 bytes.
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func NewChaCha20Stream(key []byte, iv []byte) cipher.Stream {
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return internal.NewChaCha20Stream(key, iv, 20)
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}
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