From 0a47af04f679313d87cfe656c1bba67740e165bb Mon Sep 17 00:00:00 2001
From: Hans-Joerg Hoexer <hshoexer@cvs.openbsd.org>
Date: Fri, 23 Jan 2004 16:58:44 +0000
Subject: evp api and manual page for acss ok deraadt@ markus@

---
 lib/libcrypto/evp/e_acss.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 lib/libcrypto/evp/e_acss.c

(limited to 'lib')

diff --git a/lib/libcrypto/evp/e_acss.c b/lib/libcrypto/evp/e_acss.c
new file mode 100644
index 00000000000..f4e55f1030c
--- /dev/null
+++ b/lib/libcrypto/evp/e_acss.c
@@ -0,0 +1,85 @@
+/*	$Id: e_acss.c,v 1.1 2004/01/23 16:58:43 hshoexer Exp $	*/
+/*
+ * Copyright (c) 2004 The OpenBSD project
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef OPENSSL_NO_ACSS
+
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include "evp_locl.h"
+#include <openssl/acss.h>
+
+typedef struct {
+    ACSS_KEY ks;
+} EVP_ACSS_KEY;
+
+#define data(ctx) EVP_C_DATA(EVP_ACSS_KEY,ctx)
+
+static int acss_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+		const unsigned char *iv, int enc);
+static int acss_ciph(EVP_CIPHER_CTX *ctx, unsigned char *out,
+		const unsigned char *in, unsigned int inl);
+static int acss_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
+static const EVP_CIPHER acss_cipher = {
+	NID_undef,
+	1,5,0,
+	0,
+	acss_init_key,
+	acss_ciph,
+	NULL,
+	sizeof(EVP_ACSS_KEY),
+	NULL,
+	NULL,
+	acss_ctrl,
+	NULL
+};
+
+const
+EVP_CIPHER *EVP_acss(void)
+{
+	return(&acss_cipher);
+}
+
+static int
+acss_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+		const unsigned char *iv, int enc)
+{
+	acss_setkey(&data(ctx)->ks,key,enc,ACSS_DATA);
+	return 1;
+}
+
+static int
+acss_ciph(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in,
+		unsigned int inl)
+{
+	acss(&data(ctx)->ks,inl,in,out);
+	return 1;
+}
+
+static int
+acss_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
+{
+	switch(type) {
+	case EVP_CTRL_SET_ACSS_MODE:
+		data(ctx)->ks.mode = arg;
+		return 1;
+
+	default:
+		return -1;
+	}
+}
+#endif
-- 
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