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Deprecate SHA-1 #53

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Merged
njwatson32 merged 1 commit into from
May 19, 2026
Merged

Deprecate SHA-1 #53

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43 changes: 0 additions & 43 deletions src/main/java/net/oauth/jsontoken/crypto/RsaSHA1Verifier.java
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14 changes: 14 additions & 0 deletions src/main/java/net/oauth/jsontoken/crypto/SignatureAlgorithm.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,23 @@

/** Enum of the signature algorithms supported by this package. */
public enum SignatureAlgorithm {
/** HMAC with SHA-256 */
HS256("SHA256"),
/**
* HMAC with SHA-1
*
* @deprecated SHA-1 is vulnerable to collision attacks
*/
@Deprecated
HS1("SHA1"),
/** RSA with SHA-256 */
RS256("SHA256"),
/**
* RSA with SHA-1
*
* @deprecated SHA-1 is vulnerable to collision attacks
*/
@Deprecated
RS1("SHA1");

private final String hashAlg;
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