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Diffstat (limited to 'crypto/asn1/x_attrib.c')
| -rw-r--r-- | crypto/asn1/x_attrib.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/crypto/asn1/x_attrib.c b/crypto/asn1/x_attrib.c new file mode 100644 index 0000000000..bce6f3aad5 --- /dev/null +++ b/crypto/asn1/x_attrib.c @@ -0,0 +1,152 @@ +/* crypto/asn1/x_attrib.c */ +/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include "objects.h" +#include "asn1_mac.h" + +/* + * ASN1err(ASN1_F_D2I_X509_ATTRIBUTE,ASN1_R_LENGTH_MISMATCH); + * ASN1err(ASN1_F_X509_ATTRIBUTE_NEW,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE); + * ASN1err(ASN1_F_I2D_X509_ATTRIBUTE,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE); + */ + +/* sequence */ +int i2d_X509_ATTRIBUTE(a,pp) +X509_ATTRIBUTE *a; +unsigned char **pp; + { + int k=0; + int r=0,ret=0; + unsigned char **p=NULL; + + if (a == NULL) return(0); + + p=NULL; + for (;;) + { + if (k) + { + r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); + if (pp == NULL) return(r); + p=pp; + ASN1_put_object(p,1,ret,V_ASN1_SEQUENCE, + V_ASN1_UNIVERSAL); + } + + ret+=i2d_ASN1_OBJECT(a->object,p); + if (a->set) + ret+=i2d_ASN1_SET(a->value.set,p,i2d_ASN1_TYPE, + V_ASN1_SET,V_ASN1_UNIVERSAL); + else + ret+=i2d_ASN1_TYPE(a->value.single,p); + if (k++) return(r); + } + } + +X509_ATTRIBUTE *d2i_X509_ATTRIBUTE(a,pp,length) +X509_ATTRIBUTE **a; +unsigned char **pp; +long length; + { + M_ASN1_D2I_vars(a,X509_ATTRIBUTE *,X509_ATTRIBUTE_new); + + M_ASN1_D2I_Init(); + M_ASN1_D2I_start_sequence(); + M_ASN1_D2I_get(ret->object,d2i_ASN1_OBJECT); + + if ((c.slen != 0) && + (M_ASN1_next == (V_ASN1_CONSTRUCTED|V_ASN1_UNIVERSAL|V_ASN1_SET))) + { + ret->set=1; + M_ASN1_D2I_get_set(ret->value.set,d2i_ASN1_TYPE); + } + else + { + ret->set=0; + M_ASN1_D2I_get(ret->value.single,d2i_ASN1_TYPE); + } + + M_ASN1_D2I_Finish(a,X509_ATTRIBUTE_free,ASN1_F_D2I_X509_ATTRIBUTE); + } + +X509_ATTRIBUTE *X509_ATTRIBUTE_new() + { + X509_ATTRIBUTE *ret=NULL; + + M_ASN1_New_Malloc(ret,X509_ATTRIBUTE); + M_ASN1_New(ret->object,ASN1_OBJECT_new); + ret->set=0; + ret->value.ptr=NULL; + return(ret); + M_ASN1_New_Error(ASN1_F_X509_ATTRIBUTE_NEW); + } + +void X509_ATTRIBUTE_free(a) +X509_ATTRIBUTE *a; + { + if (a == NULL) return; + ASN1_OBJECT_free(a->object); + if (a->set) + sk_pop_free(a->value.set,ASN1_TYPE_free); + else + ASN1_TYPE_free(a->value.single); + Free((char *)a); + } + |