mirror of
https://github.com/TecharoHQ/anubis.git
synced 2026-06-09 22:08:15 +00:00
Julien Voisin
25 lines
698 B
Go
25 lines
698 B
Go
package internal
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import (
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"crypto/sha256"
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"encoding/hex"
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"strconv"
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"github.com/cespare/xxhash/v2"
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)
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// SHA256sum computes a cryptographic hash. Still used for proof-of-work challenges
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// where we need the security properties of a cryptographic hash function.
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func SHA256sum(text string) string {
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sum := sha256.Sum256([]byte(text))
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return hex.EncodeToString(sum[:])
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}
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// FastHash is a high-performance non-cryptographic hash function suitable for
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// internal caching, policy rule identification, and other performance-critical
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// use cases where cryptographic security is not required.
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func FastHash(text string) string {
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h := xxhash.Sum64String(text)
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return strconv.FormatUint(h, 16)
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}
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