Replace the JavaScript mobile app with a native Swift iOS wallet

2026-09-19 13:33:11 +08:00
parent d80b58b704
commit 3e1a39d4d7
79 changed files with 25482 additions and 4023 deletions
@@ -0,0 +1,25 @@
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// secp256k1 helpers used by the XRP wallet. Backed by the OpenSSL build that
+/// already ships inside the on-device monero static library, so no extra
+/// dependency is linked.
+@interface KoinsSecp256k1 : NSObject
+
+/// XRP account private scalar derived from a 16-byte family seed entropy.
+ (nullable NSData *)privateKeyFromEntropy:(NSData *)entropy;
+
+/// 33-byte compressed public key for a 32-byte private scalar.
+ (nullable NSData *)publicKeyFromPrivateKey:(NSData *)privateKey;
+
+/// DER-encoded, low-S ECDSA signature over a 32-byte digest.
+ (nullable NSData *)signDigest:(NSData *)digest
+                 withPrivateKey:(NSData *)privateKey;
+
+/// (left + right) mod n, used by BIP-32 hardened child derivation.
+ (nullable NSData *)addScalar:(NSData *)left toScalar:(NSData *)right;
+
+@end
+
+NS_ASSUME_NONNULL_END