1 files changed, 242 insertions, 0 deletions

diff --git a/src/lib/libcrypto/evp/evp_pkey.c b/src/lib/libcrypto/evp/evp_pkey.c
new file mode 100644
index 0000000000..ceebf69284
--- /dev/null
+++ b/src/lib/libcrypto/evp/evp_pkey.c
@@ -0,0 +1,242 @@
+/* evp_pkey.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/rand.h>
+#include "asn1_locl.h"
+
+/* Extract a private key from a PKCS8 structure */
+
+EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8)
+{
+        EVP_PKEY *pkey = NULL;
+        ASN1_OBJECT *algoid;
+        char obj_tmp[80];
+
+        if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8))
+                return NULL;
+
+        if (!(pkey = EVP_PKEY_new())) {
+                EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
+                return NULL;
+        }
+
+        if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(algoid)))
+                {
+                EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+                i2t_ASN1_OBJECT(obj_tmp, 80, algoid);
+                ERR_add_error_data(2, "TYPE=", obj_tmp);
+                goto error;
+                }
+
+        if (pkey->ameth->priv_decode)
+                {
+                if (!pkey->ameth->priv_decode(pkey, p8))
+                        {
+                        EVPerr(EVP_F_EVP_PKCS82PKEY,
+                                        EVP_R_PRIVATE_KEY_DECODE_ERROR);
+                        goto error;
+                        }
+                }
+        else
+                {
+                EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_METHOD_NOT_SUPPORTED);
+                goto error;
+                }
+
+        return pkey;
+
+        error:
+        EVP_PKEY_free (pkey);
+        return NULL;
+}
+
+PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
+{
+        return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK);
+}
+
+/* Turn a private key into a PKCS8 structure */
+
+PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken)
+{
+        PKCS8_PRIV_KEY_INFO *p8;
+
+        if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) {        
+                EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE);
+                return NULL;
+        }
+        p8->broken = broken;
+
+        if (pkey->ameth)
+                {
+                if (pkey->ameth->priv_encode)
+                        {
+                        if (!pkey->ameth->priv_encode(p8, pkey))
+                                {
+                                EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
+                                        EVP_R_PRIVATE_KEY_ENCODE_ERROR);
+                                goto error;
+                                }
+                        }
+                else
+                        {
+                        EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
+                                        EVP_R_METHOD_NOT_SUPPORTED);
+                        goto error;
+                        }
+                }
+        else
+                {
+                EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,
+                                EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+                goto error;
+                }
+        RAND_add(p8->pkey->value.octet_string->data,
+                 p8->pkey->value.octet_string->length, 0.0);
+        return p8;
+        error:
+        PKCS8_PRIV_KEY_INFO_free(p8);
+        return NULL;
+}
+
+PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken)
+{
+        switch (broken) {
+
+                case PKCS8_OK:
+                p8->broken = PKCS8_OK;
+                return p8;
+                break;
+
+                case PKCS8_NO_OCTET:
+                p8->broken = PKCS8_NO_OCTET;
+                p8->pkey->type = V_ASN1_SEQUENCE;
+                return p8;
+                break;
+
+                default:
+                EVPerr(EVP_F_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE);
+                return NULL;
+        }
+}
+
+/* EVP_PKEY attribute functions */
+
+int EVP_PKEY_get_attr_count(const EVP_PKEY *key)
+{
+        return X509at_get_attr_count(key->attributes);
+}
+
+int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid,
+                          int lastpos)
+{
+        return X509at_get_attr_by_NID(key->attributes, nid, lastpos);
+}
+
+int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
+                          int lastpos)
+{
+        return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos);
+}
+
+X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc)
+{
+        return X509at_get_attr(key->attributes, loc);
+}
+
+X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc)
+{
+        return X509at_delete_attr(key->attributes, loc);
+}
+
+int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr)
+{
+        if(X509at_add1_attr(&key->attributes, attr)) return 1;
+        return 0;
+}
+
+int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
+                        const ASN1_OBJECT *obj, int type,
+                        const unsigned char *bytes, int len)
+{
+        if(X509at_add1_attr_by_OBJ(&key->attributes, obj,
+                                type, bytes, len)) return 1;
+        return 0;
+}
+
+int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
+                        int nid, int type,
+                        const unsigned char *bytes, int len)
+{
+        if(X509at_add1_attr_by_NID(&key->attributes, nid,
+                                type, bytes, len)) return 1;
+        return 0;
+}
+
+int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
+                        const char *attrname, int type,
+                        const unsigned char *bytes, int len)
+{
+        if(X509at_add1_attr_by_txt(&key->attributes, attrname,
+                                type, bytes, len)) return 1;
+        return 0;
+}