Add secp256k1 & brainpool EC curves

waltkb · waltkb · commit 06133ed6d66f · 2025-02-12T21:25:09.000+01:00
diff --git a/cryptography-core/src/commonMain/kotlin/algorithms/EC.kt b/cryptography-core/src/commonMain/kotlin/algorithms/EC.kt
@@ -20,6 +20,13 @@ public interface EC<PublicK : EC.PublicKey, PrivateK : EC.PrivateKey, KP : EC.Ke
             public val P256: Curve get() = Curve("P-256")
             public val P384: Curve get() = Curve("P-384")
             public val P521: Curve get() = Curve("P-521")
+
+            public val secp256k1: Curve get() = Curve("secp256k1")
+
+            // Brainpool curves (used in European standards and some government applications)
+            public val brainpoolP256r1: Curve get() = Curve("brainpoolP256r1")
+            public val brainpoolP384r1: Curve get() = Curve("brainpoolP384r1")
+            public val brainpoolP512r1: Curve get() = Curve("brainpoolP512r1")
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -20,6 +20,13 @@ public interface EC<PublicK : EC.PublicKey, PrivateK : EC.PrivateKey, KP : EC.Ke`
`20`	`20`	`public val P256: Curve get() = Curve("P-256")`
`21`	`21`	`public val P384: Curve get() = Curve("P-384")`
`22`	`22`	`public val P521: Curve get() = Curve("P-521")`
	`23`	`+`
	`24`	`+ public val secp256k1: Curve get() = Curve("secp256k1")`
	`25`	`+`
	`26`	`+ // Brainpool curves (used in European standards and some government applications)`
	`27`	`+ public val brainpoolP256r1: Curve get() = Curve("brainpoolP256r1")`
	`28`	`+ public val brainpoolP384r1: Curve get() = Curve("brainpoolP384r1")`
	`29`	`+ public val brainpoolP512r1: Curve get() = Curve("brainpoolP512r1")`
`23`	`30`	`}`
`24`	`31`	`}`
`25`	`32`