Add the Dummy Async engine (dasync)

This engine is for developers of async aware applications. It simulates
asynchronous activity with external hardware. This initial version supports
SHA1 and RSA. Certain operations using those algorithms have async job
"pauses" in them - using the new libcrypto async capability.

Reviewed-by: Rich Salz <rsalz@openssl.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/engines/e_dasync_err.h b/engines/e_dasync_err.h
new file mode 100644
index 0000000000..943bfec39b
--- /dev/null
+++ b/engines/e_dasync_err.h
@@ -0,0 +1,91 @@
+/* ====================================================================
+ * Copyright (c) 2015 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef HEADER_DASYNC_ERR_H
+# define HEADER_DASYNC_ERR_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* BEGIN ERROR CODES */
+/* 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);
+static void ERR_unload_DASYNC_strings(void);
+static void ERR_DASYNC_error(int function, int reason, char *file, int line);
+#define DASYNCerr(f,r) ERR_DASYNC_error((f),(r),__FILE__,__LINE__)
+
+/* 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
+
+/* Reason codes. */
+#define DASYNC_R_INIT_FAILED				 102
+#define DASYNC_R_LENGTH_NOT_BLOCK_ALIGNED		 100
+#define DASYNC_R_UNKNOWN_FAULT				 101
+
+#ifdef  __cplusplus
+}
+#endif
+#endif