diff --git a/src/git.xdrm.io/schastsp/client/client.go b/src/git.xdrm.io/schastsp/client/client.go
index b1a88d2..94ba94a 100644
--- a/src/git.xdrm.io/schastsp/client/client.go
+++ b/src/git.xdrm.io/schastsp/client/client.go
@@ -1,6 +1,9 @@
 package client;
 
 import (
+	"fmt"
+	"errors"
+	"git.xdrm.io/schastsp/lib/scha"
 	"io"
 	"git.xdrm.io/schastsp/context"
 	"git.xdrm.io/schastsp/client/keyset"
@@ -85,4 +88,50 @@ func (c *T) Send(w io.Writer) error {
 * @return err<error>				Error
 *
 ---------------------------------------------------------*/
-func (c *T) Receive(r io.Reader) error { return nil }
\ No newline at end of file
+func (c *T) Receive(r io.Reader) error {
+
+	/* (1) Read error code
+	---------------------------------------------------------*/
+	errCode := make([]byte, 1)
+	read, err := r.Read(errCode)
+	if err != nil { return err }
+	if uint16(read) != 1 { return errors.New("Cannot read enough bytes") }
+
+
+	/* (2) Manage success
+	---------------------------------------------------------*/
+	if errCode[0] == 0 {
+
+		/* (1) If pending migration -> migrate */
+		if c.key.MigrationCode() == 2 {
+			c.key.MigrationCode(3)
+			if DEBUG { fmt.Printf("*** VALIDATED MIGRATION\n") }
+		}
+
+		/* (2) No error anyway */
+		return nil;
+
+	}
+
+
+	/* (3) Manage rescue
+	---------------------------------------------------------*/
+	/* (1) Read y1 */
+	y1 := make([]byte, scha.HSIZE);
+	read, err = r.Read(y1)
+	if err != nil { return err }
+	if uint16(read) != scha.HSIZE { return errors.New("Cannot read enough bytes") }
+
+	/* (2) Read y2 */
+	y2 := make([]byte, scha.HSIZE);
+	read, err = r.Read(y2)
+	if err != nil { return err }
+	if uint16(read) != scha.HSIZE { return errors.New("Cannot read enough bytes") }
+
+	/* (3) Manage rescue mode */
+	err = c.rescue(y1, y2);
+
+	/* (4) Dispatch err */
+	return err
+
+}
\ No newline at end of file