1 files changed, 80 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/p8_pkey.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/p8_pkey.c
new file mode 100644
index 000000000..ab509b1ac
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/p8_pkey.c
@@ -0,0 +1,80 @@
+/*
+ * 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/asn1t.h>
+#include <openssl/x509.h>
+#include "crypto/x509.h"
+
+/* Minor tweak to operation: zero private key data */
+static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                   void *exarg)
+{
+    /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
+    if (operation == ASN1_OP_FREE_PRE) {
+        PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
+        if (key->pkey)
+            OPENSSL_cleanse(key->pkey->data, key->pkey->length);
+    }
+    return 1;
+}
+
+ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = {
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER),
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR),
+        ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_OCTET_STRING),
+        ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0)
+} ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
+
+IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
+
+int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
+                    int version,
+                    int ptype, void *pval, unsigned char *penc, int penclen)
+{
+    if (version >= 0) {
+        if (!ASN1_INTEGER_set(priv->version, version))
+            return 0;
+    }
+    if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
+        return 0;
+    if (penc)
+        ASN1_STRING_set0(priv->pkey, penc, penclen);
+    return 1;
+}
+
+int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,
+                    const unsigned char **pk, int *ppklen,
+                    const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8)
+{
+    if (ppkalg)
+        *ppkalg = p8->pkeyalg->algorithm;
+    if (pk) {
+        *pk = ASN1_STRING_get0_data(p8->pkey);
+        *ppklen = ASN1_STRING_length(p8->pkey);
+    }
+    if (pa)
+        *pa = p8->pkeyalg;
+    return 1;
+}
+
+const STACK_OF(X509_ATTRIBUTE) *
+PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8)
+{
+    return p8->attributes;
+}
+
+int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
+                                const unsigned char *bytes, int len)
+{
+    if (X509at_add1_attr_by_NID(&p8->attributes, nid, type, bytes, len) != NULL)
+        return 1;
+    return 0;
+}