Update the dasync engine to add a pipeline cipher

Implement aes128-cbc as a pipeline capable cipher in the dasync engine.
As dasync is just a dummy engine, it actually just performs the parallel
encrypts/decrypts in serial.

Reviewed-by: Tim Hudson <tjh@openssl.org>
diff --git a/engines/e_dasync_err.h b/engines/e_dasync_err.h
index a34a099..af5241e 100644
--- a/engines/e_dasync_err.h
+++ b/engines/e_dasync_err.h
@@ -60,7 +60,8 @@
 #endif
 
 /* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
  */
 static void ERR_load_DASYNC_strings(void);
@@ -71,19 +72,20 @@
 /* Error codes for the DASYNC functions. */
 
 /* Function codes. */
-#define DASYNC_F_BIND_DASYNC				 107
-#define DASYNC_F_CIPHER_AES_128_CBC_CODE		 100
-#define DASYNC_F_DASYNC_BN_MOD_EXP			 101
-#define DASYNC_F_DASYNC_MOD_EXP				 102
-#define DASYNC_F_DASYNC_PRIVATE_DECRYPT			 103
-#define DASYNC_F_DASYNC_PRIVATE_ENCRYPT			 104
-#define DASYNC_F_DASYNC_PUBLIC_DECRYPT			 105
-#define DASYNC_F_DASYNC_PUBLIC_ENCRYPT			 106
+# define DASYNC_F_BIND_DASYNC                             107
+# define DASYNC_F_CIPHER_AES_128_CBC_CODE                 100
+# define DASYNC_F_DASYNC_AES128_INIT_KEY                  108
+# define DASYNC_F_DASYNC_BN_MOD_EXP                       101
+# define DASYNC_F_DASYNC_MOD_EXP                          102
+# define DASYNC_F_DASYNC_PRIVATE_DECRYPT                  103
+# define DASYNC_F_DASYNC_PRIVATE_ENCRYPT                  104
+# define DASYNC_F_DASYNC_PUBLIC_DECRYPT                   105
+# define DASYNC_F_DASYNC_PUBLIC_ENCRYPT                   106
 
 /* Reason codes. */
-#define DASYNC_R_INIT_FAILED				 102
-#define DASYNC_R_LENGTH_NOT_BLOCK_ALIGNED		 100
-#define DASYNC_R_UNKNOWN_FAULT				 101
+# define DASYNC_R_INIT_FAILED                             102
+# define DASYNC_R_LENGTH_NOT_BLOCK_ALIGNED                100
+# define DASYNC_R_UNKNOWN_FAULT                           101
 
 #ifdef  __cplusplus
 }