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authorDr. Stephen Henson <steve@openssl.org>1999-04-08 23:55:42 +0000
committerDr. Stephen Henson <steve@openssl.org>1999-04-08 23:55:42 +0000
commitd2e26dccd171143af09b4cd066c0cc7597ed2bef (patch)
treecea4a8d94984a2143bd24d5900db10ee74fb4a6f /crypto/asn1/p5_pbev2.c
parentacafc0b4ae452a5cee4e367b2b776338af0a4d4a (diff)
Add PKCS#5 v2.0 ASN1 structures.
Diffstat (limited to 'crypto/asn1/p5_pbev2.c')
-rw-r--r--crypto/asn1/p5_pbev2.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/crypto/asn1/p5_pbev2.c b/crypto/asn1/p5_pbev2.c
new file mode 100644
index 0000000000..b81703e5cb
--- /dev/null
+++ b/crypto/asn1/p5_pbev2.c
@@ -0,0 +1,180 @@
+/* p5_pbev2.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 "asn1_mac.h"
+#include "rand.h"
+
+/* PKCS#5 v2.0 password based encryption structures */
+
+/*
+ *ASN1err(ASN1_F_PBE2PARAM_NEW,ASN1_R_DECODE_ERROR)
+ *ASN1err(ASN1_F_D2I_PBE2PARAM,ASN1_R_DECODE_ERROR)
+ *ASN1err(ASN1_F_PBKDF2PARAM_NEW,ASN1_R_DECODE_ERROR)
+ *ASN1err(ASN1_F_D2I_PBKDF2PARAM,ASN1_R_DECODE_ERROR)
+ */
+
+int i2d_PBE2PARAM(a, pp)
+PBE2PARAM *a;
+unsigned char **pp;
+{
+ M_ASN1_I2D_vars(a);
+ M_ASN1_I2D_len (a->keyfunc, i2d_X509_ALGOR);
+ M_ASN1_I2D_len (a->encryption, i2d_X509_ALGOR);
+
+ M_ASN1_I2D_seq_total ();
+
+ M_ASN1_I2D_put (a->keyfunc, i2d_X509_ALGOR);
+ M_ASN1_I2D_put (a->encryption, i2d_X509_ALGOR);
+
+ M_ASN1_I2D_finish();
+}
+
+PBE2PARAM *PBE2PARAM_new()
+{
+ PBE2PARAM *ret=NULL;
+ ASN1_CTX c;
+ M_ASN1_New_Malloc(ret, PBE2PARAM);
+ M_ASN1_New(ret->keyfunc,X509_ALGOR_new);
+ M_ASN1_New(ret->encryption,X509_ALGOR_new);
+ return (ret);
+ M_ASN1_New_Error(ASN1_F_PBE2PARAM_NEW);
+}
+
+PBE2PARAM *d2i_PBE2PARAM(a,pp,length)
+PBE2PARAM **a;
+unsigned char **pp;
+long length;
+{
+ M_ASN1_D2I_vars(a,PBE2PARAM *,PBE2PARAM_new);
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+ M_ASN1_D2I_get (ret->keyfunc, d2i_X509_ALGOR);
+ M_ASN1_D2I_get (ret->encryption, d2i_X509_ALGOR);
+ M_ASN1_D2I_Finish(a, PBE2PARAM_free, ASN1_F_D2I_PBE2PARAM);
+}
+
+void PBE2PARAM_free (a)
+PBE2PARAM *a;
+{
+ if(a==NULL) return;
+ X509_ALGOR_free(a->keyfunc);
+ X509_ALGOR_free(a->encryption);
+ Free ((char *)a);
+}
+
+int i2d_PBKDF2PARAM(a, pp)
+PBKDF2PARAM *a;
+unsigned char **pp;
+{
+ M_ASN1_I2D_vars(a);
+ M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_len (a->iter, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_len (a->keylength, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_len (a->prf, i2d_X509_ALGOR);
+
+ M_ASN1_I2D_seq_total ();
+
+ M_ASN1_I2D_put (a->salt, i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_put (a->iter, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put (a->keylength, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put (a->prf, i2d_X509_ALGOR);
+
+ M_ASN1_I2D_finish();
+}
+
+PBKDF2PARAM *PBKDF2PARAM_new()
+{
+ PBKDF2PARAM *ret=NULL;
+ ASN1_CTX c;
+ M_ASN1_New_Malloc(ret, PBKDF2PARAM);
+ M_ASN1_New(ret->salt, ASN1_OCTET_STRING_new);
+ M_ASN1_New(ret->iter, ASN1_INTEGER_new);
+ ret->keylength = NULL;
+ ret->prf = NULL;
+ return (ret);
+ M_ASN1_New_Error(ASN1_F_PBKDF2PARAM_NEW);
+}
+
+PBKDF2PARAM *d2i_PBKDF2PARAM(a,pp,length)
+PBKDF2PARAM **a;
+unsigned char **pp;
+long length;
+{
+ M_ASN1_D2I_vars(a,PBKDF2PARAM *,PBKDF2PARAM_new);
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+ M_ASN1_D2I_get (ret->salt, d2i_ASN1_OCTET_STRING);
+ M_ASN1_D2I_get (ret->iter, d2i_ASN1_INTEGER);
+ M_ASN1_D2I_get_opt (ret->keylength, d2i_ASN1_INTEGER, V_ASN1_INTEGER);
+ M_ASN1_D2I_get_opt (ret->prf, d2i_X509_ALGOR, V_ASN1_SEQUENCE);
+ M_ASN1_D2I_Finish(a, PBKDF2PARAM_free, ASN1_F_D2I_PBKDF2PARAM);
+}
+
+void PBKDF2PARAM_free (a)
+PBKDF2PARAM *a;
+{
+ if(a==NULL) return;
+ ASN1_OCTET_STRING_free(a->salt);
+ ASN1_INTEGER_free(a->iter);
+ ASN1_INTEGER_free(a->keylength);
+ X509_ALGOR_free(a->prf);
+ Free ((char *)a);
+}
+