1 files changed, 93 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/asn1/x_algor.c b/openssl-1.1.0h/crypto/asn1/x_algor.c
new file mode 100644
index 0000000..72378db
--- /dev/null
+++ b/openssl-1.1.0h/crypto/asn1/x_algor.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <stddef.h>
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include "internal/evp_int.h"
+
+ASN1_SEQUENCE(X509_ALGOR) = {
+        ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT),
+        ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY)
+} ASN1_SEQUENCE_END(X509_ALGOR)
+
+ASN1_ITEM_TEMPLATE(X509_ALGORS) =
+        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR)
+ASN1_ITEM_TEMPLATE_END(X509_ALGORS)
+
+IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS)
+IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR)
+
+int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
+{
+    if (!alg)
+        return 0;
+    if (ptype != V_ASN1_UNDEF) {
+        if (alg->parameter == NULL)
+            alg->parameter = ASN1_TYPE_new();
+        if (alg->parameter == NULL)
+            return 0;
+    }
+    if (alg) {
+        ASN1_OBJECT_free(alg->algorithm);
+        alg->algorithm = aobj;
+    }
+    if (ptype == 0)
+        return 1;
+    if (ptype == V_ASN1_UNDEF) {
+        ASN1_TYPE_free(alg->parameter);
+        alg->parameter = NULL;
+    } else
+        ASN1_TYPE_set(alg->parameter, ptype, pval);
+    return 1;
+}
+
+void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
+                     const void **ppval, const X509_ALGOR *algor)
+{
+    if (paobj)
+        *paobj = algor->algorithm;
+    if (pptype) {
+        if (algor->parameter == NULL) {
+            *pptype = V_ASN1_UNDEF;
+            return;
+        } else
+            *pptype = algor->parameter->type;
+        if (ppval)
+            *ppval = algor->parameter->value.ptr;
+    }
+}
+
+/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */
+
+void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md)
+{
+    int param_type;
+
+    if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
+        param_type = V_ASN1_UNDEF;
+    else
+        param_type = V_ASN1_NULL;
+
+    X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
+
+}
+
+int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b)
+{
+    int rv;
+    rv = OBJ_cmp(a->algorithm, b->algorithm);
+    if (rv)
+        return rv;
+    if (!a->parameter && !b->parameter)
+        return 0;
+    return ASN1_TYPE_cmp(a->parameter, b->parameter);
+}