1433: increase memory size

digitalfabrik · Jul 29, 2024 · 6695e76 · 6695e76
1 parent c630dec
commit 6695e76
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Showing 3 changed files with 4 additions and 5 deletions.
diff --git a/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt b/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt
@@ -60,7 +60,7 @@ class Argon2IdHasher {
                     .withIterations(2)
                     .withSalt(pepperByteArray)
                     .withParallelism(1)
-                    .withMemoryAsKB(19)
+                    .withMemoryAsKB(19456)
                     .build()
 
             val generator = Argon2BytesGenerator()

diff --git a/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt b/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt
@@ -17,7 +17,7 @@ internal class Argon2IdHasherTest {
         assertEquals(Environment.getVariable("KOBLENZ_PEPPER"), "123456789ABC")
 
         val hash = Argon2IdHasher.hashKoblenzUserData(KoblenzUser("Karla Koblenz", 12213, "123K"))
-        val expectedHash = "\$argon2id\$v=19\$m=19,t=2,p=1\$78SNlzz8llqPwetRlp8Lnag/WZGPc5XbimYbShpwVMQ" // This expected output was created with https://argon2.online/
+        val expectedHash = "\$argon2id\$v=19\$m=19456,t=2,p=1\$57YPIKvU/XE9h7/JA0tZFT2TzpwBQfYAW6K+ojXBh5w" // This expected output was created with https://argon2.online/
         assertEquals(expectedHash, hash)
     }
 }
diff --git a/docs/CreateKoblenzHash.md b/docs/CreateKoblenzHash.md
@@ -43,16 +43,15 @@ Hash with Argon2id with the following parameters:
 | Version      | 19                                                                             | 
 | Iterations   | 2                                                                              | 
 | Parallellism | 1                                                                              | 
-| Memory       | 19                                                                             | 
+| Memory       | 19456 (19MiB)                                                                  | 
 | HashLength   | 32                                                                             | 
 | Salt         | Secret Salt will be shared with Koblenz<br/>for the example use `123456789ABC` | 
 
 
 ### 4. The result...
 ...for the example data and example salt must be (output in encoded form with salt removed):
 
-`$argon2id$v=19$m=19,t=2,p=1$78SNlzz8llqPwetRlp8Lnag/WZGPc5XbimYbShpwVMQ`
-
+`$argon2id$v=19$m=19456,t=2,p=1$57YPIKvU/XE9h7/JA0tZFT2TzpwBQfYAW6K+ojXBh5w`
 
 ## Additional Information