Remove MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/include/mbedtls/error.h b/include/mbedtls/error.h
index 2f9e8d4..0c4e47d 100644
--- a/include/mbedtls/error.h
+++ b/include/mbedtls/error.h
@@ -102,8 +102,8 @@
  * SSL       5   2 (Started from 0x5F00)
  * CIPHER    6   8 (Started from 0x6080)
  * SSL       6   24 (Started from top, plus 0x6000)
- * SSL       7   22 (Started from 0x7080, gaps at
- *                   0x7500-0x7580, 0x7B00-0x7E80)
+ * SSL       7   21 (Started from 0x7080, gaps at
+ *                   0x7500-0x7580, 0x7A80-0x7E80)
  *
  * Module dependent error code (5 bits 0x.00.-0x.F8.)
  */
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 3e6037b..ccdb8d6 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -83,7 +83,7 @@
 #define MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO               -0x7900  /**< Processing of the ClientHello handshake message failed. */
 #define MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO               -0x7980  /**< Processing of the ServerHello handshake message failed. */
 #define MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE                -0x7A00  /**< Processing of the Certificate handshake message failed. */
-#define MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST        -0x7A80  /**< Processing of the CertificateRequest handshake message failed. */
+/* Error space gap */
 /* Error space gap */
 /* Error space gap */
 /* Error space gap */
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 714ae30..4ff8a93 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -3363,7 +3363,7 @@
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                         MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+        return( MBEDTLS_ERR_SSL_DECODE_ERROR );
     }
     cert_type_len = buf[mbedtls_ssl_hs_hdr_len( ssl )];
     n = cert_type_len;
@@ -3383,7 +3383,7 @@
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                         MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+        return( MBEDTLS_ERR_SSL_DECODE_ERROR );
     }
 
     /* supported_signature_algorithms */
@@ -3418,7 +3418,7 @@
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                 MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+            return( MBEDTLS_ERR_SSL_DECODE_ERROR );
         }
 
 #if defined(MBEDTLS_DEBUG_C)
@@ -3445,7 +3445,7 @@
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
         mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                         MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+        return( MBEDTLS_ERR_SSL_DECODE_ERROR );
     }
 
 exit: