diff --git a/signlib/libuniffi_hublib.so b/signlib/libuniffi_hublib.so
index d7de484..d6815b4 100644
Binary files a/signlib/libuniffi_hublib.so and b/signlib/libuniffi_hublib.so differ
diff --git a/signlib/safe_checker.py b/signlib/safe_checker.py
index f342b49..7fac37a 100644
--- a/signlib/safe_checker.py
+++ b/signlib/safe_checker.py
@@ -462,7 +462,7 @@ def _uniffi_check_contract_api_version(lib):
 def _uniffi_check_api_checksums(lib):
     if lib.uniffi_hublib_checksum_func_get_secret_value() != 7762:
         raise InternalError("UniFFI API checksum mismatch: try cleaning and rebuilding your project")
-    if lib.uniffi_hublib_checksum_func_validate_secret_value() != 27903:
+    if lib.uniffi_hublib_checksum_func_recreate_secret_value() != 51310:
         raise InternalError("UniFFI API checksum mismatch: try cleaning and rebuilding your project")
 
 # A ctypes library to expose the extern-C FFI definitions.
@@ -577,14 +577,14 @@ _UniffiLib.uniffi_hublib_fn_func_get_secret_value.argtypes = (
     ctypes.POINTER(_UniffiRustCallStatus),
 )
 _UniffiLib.uniffi_hublib_fn_func_get_secret_value.restype = _UniffiRustBuffer
-_UniffiLib.uniffi_hublib_fn_func_validate_secret_value.argtypes = (
+_UniffiLib.uniffi_hublib_fn_func_recreate_secret_value.argtypes = (
     ctypes.c_uint64,
     _UniffiRustBuffer,
     _UniffiRustBuffer,
     _UniffiRustBuffer,
     ctypes.POINTER(_UniffiRustCallStatus),
 )
-_UniffiLib.uniffi_hublib_fn_func_validate_secret_value.restype = ctypes.c_int8
+_UniffiLib.uniffi_hublib_fn_func_recreate_secret_value.restype = _UniffiRustBuffer
 _UniffiLib.ffi_hublib_rustbuffer_alloc.argtypes = (
     ctypes.c_uint64,
     ctypes.POINTER(_UniffiRustCallStatus),
@@ -856,9 +856,9 @@ _UniffiLib.ffi_hublib_rust_future_complete_void.restype = None
 _UniffiLib.uniffi_hublib_checksum_func_get_secret_value.argtypes = (
 )
 _UniffiLib.uniffi_hublib_checksum_func_get_secret_value.restype = ctypes.c_uint16
-_UniffiLib.uniffi_hublib_checksum_func_validate_secret_value.argtypes = (
+_UniffiLib.uniffi_hublib_checksum_func_recreate_secret_value.argtypes = (
 )
-_UniffiLib.uniffi_hublib_checksum_func_validate_secret_value.restype = ctypes.c_uint16
+_UniffiLib.uniffi_hublib_checksum_func_recreate_secret_value.restype = ctypes.c_uint16
 _UniffiLib.ffi_hublib_uniffi_contract_version.argtypes = (
 )
 _UniffiLib.ffi_hublib_uniffi_contract_version.restype = ctypes.c_uint32
@@ -882,27 +882,6 @@ class _UniffiConverterUInt64(_UniffiConverterPrimitiveInt):
     def write(value, buf):
         buf.write_u64(value)
 
-class _UniffiConverterBool:
-    @classmethod
-    def check_lower(cls, value):
-        return not not value
-
-    @classmethod
-    def lower(cls, value):
-        return 1 if value else 0
-
-    @staticmethod
-    def lift(value):
-        return value != 0
-
-    @classmethod
-    def read(cls, buf):
-        return cls.lift(buf.read_u8())
-
-    @classmethod
-    def write(cls, value, buf):
-        buf.write_u8(value)
-
 class _UniffiConverterString:
     @staticmethod
     def check_lower(value):
@@ -950,7 +929,7 @@ def get_secret_value(cur_time: "int",user_agent: "str",url: "str") -> "str":
         _UniffiConverterString.lower(url)))
 
 
-def validate_secret_value(cur_time: "int",user_agent: "str",url: "str",gotten_value: "str") -> "bool":
+def recreate_secret_value(cur_time: "int",user_agent: "str",url: "str",gotten_value: "str") -> "str":
     _UniffiConverterUInt64.check_lower(cur_time)
     
     _UniffiConverterString.check_lower(user_agent)
@@ -959,7 +938,7 @@ def validate_secret_value(cur_time: "int",user_agent: "str",url: "str",gotten_va
     
     _UniffiConverterString.check_lower(gotten_value)
     
-    return _UniffiConverterBool.lift(_uniffi_rust_call(_UniffiLib.uniffi_hublib_fn_func_validate_secret_value,
+    return _UniffiConverterString.lift(_uniffi_rust_call(_UniffiLib.uniffi_hublib_fn_func_recreate_secret_value,
         _UniffiConverterUInt64.lower(cur_time),
         _UniffiConverterString.lower(user_agent),
         _UniffiConverterString.lower(url),
@@ -969,6 +948,6 @@ def validate_secret_value(cur_time: "int",user_agent: "str",url: "str",gotten_va
 __all__ = [
     "InternalError",
     "get_secret_value",
-    "validate_secret_value",
+    "recreate_secret_value",
 ]