aboutsummaryrefslogtreecommitdiff
path: root/openssl-1.1.0h/crypto/asn1/a_type.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl-1.1.0h/crypto/asn1/a_type.c')
-rw-r--r--openssl-1.1.0h/crypto/asn1/a_type.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/asn1/a_type.c b/openssl-1.1.0h/crypto/asn1/a_type.c
new file mode 100644
index 0000000..df42360
--- /dev/null
+++ b/openssl-1.1.0h/crypto/asn1/a_type.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright 1995-2016 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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/objects.h>
+#include "asn1_locl.h"
+
+int ASN1_TYPE_get(const ASN1_TYPE *a)
+{
+ if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
+ return (a->type);
+ else
+ return (0);
+}
+
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
+{
+ if (a->value.ptr != NULL) {
+ ASN1_TYPE **tmp_a = &a;
+ asn1_primitive_free((ASN1_VALUE **)tmp_a, NULL, 0);
+ }
+ a->type = type;
+ if (type == V_ASN1_BOOLEAN)
+ a->value.boolean = value ? 0xff : 0;
+ else
+ a->value.ptr = value;
+}
+
+int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
+{
+ if (!value || (type == V_ASN1_BOOLEAN)) {
+ void *p = (void *)value;
+ ASN1_TYPE_set(a, type, p);
+ } else if (type == V_ASN1_OBJECT) {
+ ASN1_OBJECT *odup;
+ odup = OBJ_dup(value);
+ if (!odup)
+ return 0;
+ ASN1_TYPE_set(a, type, odup);
+ } else {
+ ASN1_STRING *sdup;
+ sdup = ASN1_STRING_dup(value);
+ if (!sdup)
+ return 0;
+ ASN1_TYPE_set(a, type, sdup);
+ }
+ return 1;
+}
+
+/* Returns 0 if they are equal, != 0 otherwise. */
+int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
+{
+ int result = -1;
+
+ if (!a || !b || a->type != b->type)
+ return -1;
+
+ switch (a->type) {
+ case V_ASN1_OBJECT:
+ result = OBJ_cmp(a->value.object, b->value.object);
+ break;
+ case V_ASN1_BOOLEAN:
+ result = a->value.boolean - b->value.boolean;
+ break;
+ case V_ASN1_NULL:
+ result = 0; /* They do not have content. */
+ break;
+ case V_ASN1_INTEGER:
+ case V_ASN1_ENUMERATED:
+ case V_ASN1_BIT_STRING:
+ case V_ASN1_OCTET_STRING:
+ case V_ASN1_SEQUENCE:
+ case V_ASN1_SET:
+ case V_ASN1_NUMERICSTRING:
+ case V_ASN1_PRINTABLESTRING:
+ case V_ASN1_T61STRING:
+ case V_ASN1_VIDEOTEXSTRING:
+ case V_ASN1_IA5STRING:
+ case V_ASN1_UTCTIME:
+ case V_ASN1_GENERALIZEDTIME:
+ case V_ASN1_GRAPHICSTRING:
+ case V_ASN1_VISIBLESTRING:
+ case V_ASN1_GENERALSTRING:
+ case V_ASN1_UNIVERSALSTRING:
+ case V_ASN1_BMPSTRING:
+ case V_ASN1_UTF8STRING:
+ case V_ASN1_OTHER:
+ default:
+ result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
+ (ASN1_STRING *)b->value.ptr);
+ break;
+ }
+
+ return result;
+}
+
+ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t)
+{
+ ASN1_OCTET_STRING *oct;
+ ASN1_TYPE *rt;
+
+ oct = ASN1_item_pack(s, it, NULL);
+ if (oct == NULL)
+ return NULL;
+
+ if (t && *t) {
+ rt = *t;
+ } else {
+ rt = ASN1_TYPE_new();
+ if (rt == NULL) {
+ ASN1_OCTET_STRING_free(oct);
+ return NULL;
+ }
+ if (t)
+ *t = rt;
+ }
+ ASN1_TYPE_set(rt, V_ASN1_SEQUENCE, oct);
+ return rt;
+}
+
+void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t)
+{
+ if (t == NULL || t->type != V_ASN1_SEQUENCE || t->value.sequence == NULL)
+ return NULL;
+ return ASN1_item_unpack(t->value.sequence, it);
+}