Revert "Revert "and added files""

[bcm963xx.git] / userapps / opensource / openssl / crypto / asn1 / p5_pbe.c

diff --git a/userapps/opensource/openssl/crypto/asn1/p5_pbe.c b/userapps/opensource/openssl/crypto/asn1/p5_pbe.c
new file mode 100755 (executable)
index 0000000..ec78826
--- /dev/null
+++ b/userapps/opensource/openssl/crypto/asn1/p5_pbe.c
@@ -0,0 +1,130 @@
+/* p5_pbe.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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 "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/rand.h>
+
+/* PKCS#5 password based encryption structure */
+
+ASN1_SEQUENCE(PBEPARAM) = {
+       ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING),
+       ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER)
+} ASN1_SEQUENCE_END(PBEPARAM)
+
+IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM)
+
+/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
+
+X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
+            int saltlen)
+{
+       PBEPARAM *pbe=NULL;
+       ASN1_OBJECT *al;
+       X509_ALGOR *algor;
+       ASN1_TYPE *astype=NULL;
+
+       if (!(pbe = PBEPARAM_new ())) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+       if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
+       if (!ASN1_INTEGER_set(pbe->iter, iter)) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+       if (!saltlen) saltlen = PKCS5_SALT_LEN;
+       if (!(pbe->salt->data = OPENSSL_malloc (saltlen))) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+       pbe->salt->length = saltlen;
+       if (salt) memcpy (pbe->salt->data, salt, saltlen);
+       else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) < 0)
+               goto err;
+
+       if (!(astype = ASN1_TYPE_new())) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+
+       astype->type = V_ASN1_SEQUENCE;
+       if(!ASN1_pack_string(pbe, i2d_PBEPARAM, &astype->value.sequence)) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+       PBEPARAM_free (pbe);
+       pbe = NULL;
+       
+       al = OBJ_nid2obj(alg); /* never need to free al */
+       if (!(algor = X509_ALGOR_new())) {
+               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+               goto err;
+       }
+       ASN1_OBJECT_free(algor->algorithm);
+       algor->algorithm = al;
+       algor->parameter = astype;
+
+       return (algor);
+err:
+       if (pbe != NULL) PBEPARAM_free(pbe);
+       if (astype != NULL) ASN1_TYPE_free(astype);
+       return NULL;
+}