diff options
author | Dr. Stephen Henson <steve@openssl.org> | 1999-04-08 23:55:42 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 1999-04-08 23:55:42 +0000 |
commit | d2e26dccd171143af09b4cd066c0cc7597ed2bef (patch) | |
tree | cea4a8d94984a2143bd24d5900db10ee74fb4a6f /crypto/asn1/p5_pbev2.c | |
parent | acafc0b4ae452a5cee4e367b2b776338af0a4d4a (diff) |
Add PKCS#5 v2.0 ASN1 structures.
Diffstat (limited to 'crypto/asn1/p5_pbev2.c')
-rw-r--r-- | crypto/asn1/p5_pbev2.c | 180 |
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); +} + |