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-rw-r--r--crypto/x509/x_x509a.c169
1 files changed, 169 insertions, 0 deletions
diff --git a/crypto/x509/x_x509a.c b/crypto/x509/x_x509a.c
new file mode 100644
index 000000000000..8c9ad71d1b29
--- /dev/null
+++ b/crypto/x509/x_x509a.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright 1999-2016 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/evp.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include "internal/x509_int.h"
+
+/*
+ * X509_CERT_AUX routines. These are used to encode additional user
+ * modifiable data about a certificate. This data is appended to the X509
+ * encoding when the *_X509_AUX routines are used. This means that the
+ * "traditional" X509 routines will simply ignore the extra data.
+ */
+
+static X509_CERT_AUX *aux_get(X509 *x);
+
+ASN1_SEQUENCE(X509_CERT_AUX) = {
+ ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT),
+ ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0),
+ ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING),
+ ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING),
+ ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1)
+} ASN1_SEQUENCE_END(X509_CERT_AUX)
+
+IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX)
+
+int X509_trusted(const X509 *x)
+{
+ return x->aux ? 1 : 0;
+}
+
+static X509_CERT_AUX *aux_get(X509 *x)
+{
+ if (x == NULL)
+ return NULL;
+ if (x->aux == NULL && (x->aux = X509_CERT_AUX_new()) == NULL)
+ return NULL;
+ return x->aux;
+}
+
+int X509_alias_set1(X509 *x, const unsigned char *name, int len)
+{
+ X509_CERT_AUX *aux;
+ if (!name) {
+ if (!x || !x->aux || !x->aux->alias)
+ return 1;
+ ASN1_UTF8STRING_free(x->aux->alias);
+ x->aux->alias = NULL;
+ return 1;
+ }
+ if ((aux = aux_get(x)) == NULL)
+ return 0;
+ if (aux->alias == NULL && (aux->alias = ASN1_UTF8STRING_new()) == NULL)
+ return 0;
+ return ASN1_STRING_set(aux->alias, name, len);
+}
+
+int X509_keyid_set1(X509 *x, const unsigned char *id, int len)
+{
+ X509_CERT_AUX *aux;
+ if (!id) {
+ if (!x || !x->aux || !x->aux->keyid)
+ return 1;
+ ASN1_OCTET_STRING_free(x->aux->keyid);
+ x->aux->keyid = NULL;
+ return 1;
+ }
+ if ((aux = aux_get(x)) == NULL)
+ return 0;
+ if (aux->keyid == NULL
+ && (aux->keyid = ASN1_OCTET_STRING_new()) == NULL)
+ return 0;
+ return ASN1_STRING_set(aux->keyid, id, len);
+}
+
+unsigned char *X509_alias_get0(X509 *x, int *len)
+{
+ if (!x->aux || !x->aux->alias)
+ return NULL;
+ if (len)
+ *len = x->aux->alias->length;
+ return x->aux->alias->data;
+}
+
+unsigned char *X509_keyid_get0(X509 *x, int *len)
+{
+ if (!x->aux || !x->aux->keyid)
+ return NULL;
+ if (len)
+ *len = x->aux->keyid->length;
+ return x->aux->keyid->data;
+}
+
+int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj)
+{
+ X509_CERT_AUX *aux;
+ ASN1_OBJECT *objtmp = NULL;
+ if (obj) {
+ objtmp = OBJ_dup(obj);
+ if (!objtmp)
+ return 0;
+ }
+ if ((aux = aux_get(x)) == NULL)
+ goto err;
+ if (aux->trust == NULL
+ && (aux->trust = sk_ASN1_OBJECT_new_null()) == NULL)
+ goto err;
+ if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp))
+ return 1;
+ err:
+ ASN1_OBJECT_free(objtmp);
+ return 0;
+}
+
+int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj)
+{
+ X509_CERT_AUX *aux;
+ ASN1_OBJECT *objtmp;
+ if ((objtmp = OBJ_dup(obj)) == NULL)
+ return 0;
+ if ((aux = aux_get(x)) == NULL)
+ goto err;
+ if (aux->reject == NULL
+ && (aux->reject = sk_ASN1_OBJECT_new_null()) == NULL)
+ goto err;
+ return sk_ASN1_OBJECT_push(aux->reject, objtmp);
+ err:
+ ASN1_OBJECT_free(objtmp);
+ return 0;
+}
+
+void X509_trust_clear(X509 *x)
+{
+ if (x->aux) {
+ sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
+ x->aux->trust = NULL;
+ }
+}
+
+void X509_reject_clear(X509 *x)
+{
+ if (x->aux) {
+ sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
+ x->aux->reject = NULL;
+ }
+}
+
+STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x)
+{
+ if (x->aux != NULL)
+ return x->aux->trust;
+ return NULL;
+}
+
+STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x)
+{
+ if (x->aux != NULL)
+ return x->aux->reject;
+ return NULL;
+}