diff options
Diffstat (limited to 'crypto/asn1/a_hdr.c')
| -rw-r--r-- | crypto/asn1/a_hdr.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/crypto/asn1/a_hdr.c b/crypto/asn1/a_hdr.c new file mode 100644 index 000000000000..d1c2a7b9e3a0 --- /dev/null +++ b/crypto/asn1/a_hdr.c @@ -0,0 +1,119 @@ +/* crypto/asn1/a_hdr.c */ +/* Copyright (C) 1995-1998 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 <openssl/asn1_mac.h> +#include <openssl/asn1.h> + +int i2d_ASN1_HEADER(ASN1_HEADER *a, unsigned char **pp) + { + M_ASN1_I2D_vars(a); + + M_ASN1_I2D_len(a->header, i2d_ASN1_OCTET_STRING); + M_ASN1_I2D_len(a->data, a->meth->i2d); + + M_ASN1_I2D_seq_total(); + + M_ASN1_I2D_put(a->header, i2d_ASN1_OCTET_STRING); + M_ASN1_I2D_put(a->data, a->meth->i2d); + + M_ASN1_I2D_finish(); + } + +ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a, const unsigned char **pp, + long length) + { + M_ASN1_D2I_vars(a,ASN1_HEADER *,ASN1_HEADER_new); + + M_ASN1_D2I_Init(); + M_ASN1_D2I_start_sequence(); + M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->header,d2i_ASN1_OCTET_STRING); + if (ret->meth != NULL) + { + M_ASN1_D2I_get_x(void,ret->data,ret->meth->d2i); + } + else + { + if (a != NULL) (*a)=ret; + return(ret); + } + M_ASN1_D2I_Finish(a,ASN1_HEADER_free,ASN1_F_D2I_ASN1_HEADER); + } + +ASN1_HEADER *ASN1_HEADER_new(void) + { + ASN1_HEADER *ret=NULL; + ASN1_CTX c; + + M_ASN1_New_Malloc(ret,ASN1_HEADER); + M_ASN1_New(ret->header,M_ASN1_OCTET_STRING_new); + ret->meth=NULL; + ret->data=NULL; + return(ret); + M_ASN1_New_Error(ASN1_F_ASN1_HEADER_NEW); + } + +void ASN1_HEADER_free(ASN1_HEADER *a) + { + if (a == NULL) return; + M_ASN1_OCTET_STRING_free(a->header); + if (a->meth != NULL) + a->meth->destroy(a->data); + OPENSSL_free(a); + } |