From 4b1b19c5da5eeaf3b6aa205d702f8ad8fee66a8d Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Tue, 30 Jun 2026 23:09:11 -0700
Subject: [PATCH] Document blake param block instead of defining entire array
 of values.

---
 src/lib/crypto/blake2b.ts | 34 ++++++++++++++++------------------
 1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/src/lib/crypto/blake2b.ts b/src/lib/crypto/blake2b.ts
index b7c17aa..2b97046 100644
--- a/src/lib/crypto/blake2b.ts
+++ b/src/lib/crypto/blake2b.ts
@@ -199,24 +199,22 @@ export class Blake2b {
 		this.#outlen = 64 // reset output length to default
 	}
 
-	#parameter_block: Uint8Array = new Uint8Array([
-		0, 0, 0, 0,      //  0: outlen, keylen, fanout, depth
-		0, 0, 0, 0,      //  4: leaf length (0 for sequential mode)
-		0, 0, 0, 0,      //  8: node offset
-		0, 0, 0, 0,      // 12: node offset
-		0, 0, 0, 0,      // 16: node depth, inner length, rfu
-		0, 0, 0, 0,      // 20: rfu
-		0, 0, 0, 0,      // 24: rfu
-		0, 0, 0, 0,      // 28: rfu
-		0, 0, 0, 0,      // 32: salt
-		0, 0, 0, 0,      // 36: salt
-		0, 0, 0, 0,      // 40: salt
-		0, 0, 0, 0,      // 44: salt
-		0, 0, 0, 0,      // 48: personal
-		0, 0, 0, 0,      // 52: personal
-		0, 0, 0, 0,      // 56: personal
-		0, 0, 0, 0       // 60: personal
-	])
+	/**
+	 * Initialization parameter byte layout (little-endian)
+	 *
+	 * 0: outlen
+	 * 1: keylen
+	 * 2: fanout
+	 * 3: depth
+	 * 4-7: leaf length (value is 0 for sequential mode)
+	 * 8-15: node offset
+	 * 16: node depth
+	 * 17: inner length
+	 * 18-31: reserved for future use
+	 * 32-47: salt
+	 * 48-64: personal
+	 */
+	#parameter_block: Uint8Array = new Uint8Array(64)
 	#parameter_view: DataView = new DataView(this.#parameter_block.buffer)
 	/** Byte buffer which is compressed when full */
 	#b: Uint8Array = new Uint8Array(128)
-- 
2.52.0