X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fopenssl.git;a=blobdiff_plain;f=providers%2Fcommon%2Fder%2Fder_dsa.c.in;fp=providers%2Fcommon%2Fder%2Fder_dsa.c.in;h=28c0ba8c6ca9edc639d35d66a203b6780d389968;hp=0000000000000000000000000000000000000000;hb=8c555803476a2af366938161d1186a0d746910ea;hpb=6f5837dc1621882a3a9f34a2910321751ab002c2

diff --git a/providers/common/der/der_dsa.c.in b/providers/common/der/der_dsa.c.in
new file mode 100644
index 0000000000..28c0ba8c6c
--- /dev/null
+++ b/providers/common/der/der_dsa.c.in
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/bn.h>
+#include <openssl/obj_mac.h>
+#include "prov/der_dsa.h"
+
+/* Well known OIDs precompiled */
+{-
+    $OUT = oids_to_c::process_leaves('providers/common/der/DSA.asn1',
+                                     { dir => $config{sourcedir},
+                                       filter => \&oids_to_c::filter_to_C });
+-}
+
+int DER_w_algorithmIdentifier_DSA(WPACKET *pkt, int tag, DSA *dsa)
+{
+    return DER_w_begin_sequence(pkt, tag)
+        /* No parameters (yet?) */
+        && DER_w_precompiled(pkt, -1, der_oid_id_dsa, sizeof(der_oid_id_dsa))
+        && DER_w_end_sequence(pkt, tag);
+}
+
+#define MD_CASE(name)                                                   \
+    case NID_##name:                                                    \
+        precompiled = der_oid_id_dsa_with_##name;                \
+        precompiled_sz = sizeof(der_oid_id_dsa_with_##name);     \
+        break;
+
+int DER_w_algorithmIdentifier_DSA_with(WPACKET *pkt, int tag,
+                                       DSA *dsa, int mdnid)
+{
+    const unsigned char *precompiled = NULL;
+    size_t precompiled_sz = 0;
+
+    switch (mdnid) {
+        MD_CASE(sha1);
+        MD_CASE(sha224);
+        MD_CASE(sha256);
+        MD_CASE(sha384);
+        MD_CASE(sha512);
+        MD_CASE(sha3_224);
+        MD_CASE(sha3_256);
+        MD_CASE(sha3_384);
+        MD_CASE(sha3_512);
+    default:
+        return 0;
+    }
+
+    return DER_w_begin_sequence(pkt, tag)
+        /* No parameters (yet?) */
+        && DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
+        && DER_w_end_sequence(pkt, tag);
+}