curves: Add ed25519-sha3 & ed25519-keccak

bip32.c

@@ -48,6 +48,20 @@ const curve_info ed25519_info = {
 	0
 };
 
+const curve_info ed25519_sha3_info = {
+	/* bip32_name */
+	"ed25519-sha3 seed",
+	0
+};
+
+#if USE_KECCAK
+const curve_info ed25519_keccak_info = {
+	/* bip32_name */
+	"ed25519-keccak seed",
+	0
+};
+#endif
+
 const curve_info curve25519_info = {
 	/* bip32_name */
 	"curve25519 seed",
@@ -548,6 +562,14 @@ const curve_info *get_curve_by_name(const char *curve_name) {
 	if (strcmp(curve_name, ED25519_NAME) == 0) {
 		return &ed25519_info;
 	}
+	if (strcmp(curve_name, ED25519_SHA3_NAME) == 0) {
+		return &ed25519_sha3_info;
+	}
+#if USE_KECCAK
+	if (strcmp(curve_name, ED25519_KECCAK_NAME) == 0) {
+		return &ed25519_keccak_info;
+	}
+#endif
 	if (strcmp(curve_name, CURVE25519_NAME) == 0) {
 		return &curve25519_info;
 	}

curves.c

@@ -20,7 +20,13 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include "curves.h"
+
 const char SECP256K1_NAME[] = "secp256k1";
 const char NIST256P1_NAME[] = "nist256p1";
 const char ED25519_NAME[] = "ed25519";
+const char ED25519_SHA3_NAME[] = "ed25519-sha3";
+#if USE_KECCAK
+const char ED25519_KECCAK_NAME[] = "ed25519-keccak";
+#endif
 const char CURVE25519_NAME[] = "curve25519";

curves.h

@@ -23,9 +23,15 @@
 #ifndef __CURVES_H__
 #define __CURVES_H__
 
+#include "options.h"
+
 extern const char SECP256K1_NAME[];
 extern const char NIST256P1_NAME[];
 extern const char ED25519_NAME[];
+extern const char ED25519_SHA3_NAME[];
+#if USE_KECCAK
+extern const char ED25519_KECCAK_NAME[];
+#endif
 extern const char CURVE25519_NAME[];
 
 #endif