Remove copy of ECDSA384 (rely on solarity repo)

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "lib/forge-std"]
 	path = lib/forge-std
 	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/solidity-lib"]
+	path = lib/solidity-lib
+	url = https://github.com/dl-solarity/solidity-lib

remappings.txt

@@ -1 +1,2 @@
 forge-std/=lib/forge-std/src/
+@solarity/=lib/solidity-lib/contracts/

src/CertManager.sol

@@ -3,7 +3,8 @@ pragma solidity ^0.8.19;
 
 import {Sha2Ext} from "./Sha2Ext.sol";
 import {Asn1Decode, Asn1Ptr, LibAsn1Ptr} from "./Asn1Decode.sol";
-import {ECDSA384} from "./ECDSA384.sol";
+import {ECDSA384} from "@solarity/libs/crypto/ECDSA384.sol";
+import {ECDSA384Curve} from "./ECDSA384Curve.sol";
 import {LibBytes} from "./LibBytes.sol";
 import {ICertManager} from "./ICertManager.sol";
 
@@ -262,15 +263,6 @@ contract CertManager is ICertManager {
     }
 
     function _verifySignature(bytes memory pubKey, bytes memory hash, bytes memory sig) internal view {
-        ECDSA384.Parameters memory CURVE_PARAMETERS = ECDSA384.Parameters({
-            a: ECDSA384.CURVE_A,
-            b: ECDSA384.CURVE_B,
-            gx: ECDSA384.CURVE_GX,
-            gy: ECDSA384.CURVE_GY,
-            p: ECDSA384.CURVE_P,
-            n: ECDSA384.CURVE_N,
-            lowSmax: ECDSA384.CURVE_LOW_S_MAX
-        });
-        require(ECDSA384.verify(CURVE_PARAMETERS, hash, sig, pubKey), "invalid sig");
+        require(ECDSA384.verify(ECDSA384Curve.p384(), hash, sig, pubKey), "invalid sig");
     }
 }