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rcourtman
9e339957c6
The DisableDockerUpdateActions setting was being saved to disk but not updated in h.config, causing the UI toggle to appear to revert on page refresh since the API returned the stale runtime value. Related to #1023
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package auth
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import (
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"crypto/rand"
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"crypto/subtle"
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"encoding/hex"
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"golang.org/x/crypto/sha3"
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)
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// randRead is a variable to allow mocking in tests
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var randRead = rand.Read
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// GenerateAPIToken generates a secure random API token
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func GenerateAPIToken() (string, error) {
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bytes := make([]byte, 32)
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if _, err := randRead(bytes); err != nil {
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return "", err
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}
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return hex.EncodeToString(bytes), nil
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}
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// HashAPIToken creates a one-way hash of an API token for storage
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// We use SHA3-256 for API tokens since we need to compare exact values
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func HashAPIToken(token string) string {
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hash := sha3.Sum256([]byte(token))
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return hex.EncodeToString(hash[:])
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}
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// CompareAPIToken compares a provided token with a stored hash
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func CompareAPIToken(token, hash string) bool {
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tokenHash := HashAPIToken(token)
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return subtle.ConstantTimeCompare([]byte(tokenHash), []byte(hash)) == 1
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}
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// IsAPITokenHashed checks if a string looks like a hashed API token
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func IsAPITokenHashed(token string) bool {
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// SHA3-256 produces 64 character hex strings
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if len(token) != 64 {
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return false
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}
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// Check if it's valid hex
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_, err := hex.DecodeString(token)
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return err == nil
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}
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