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/* $OpenBSD: ecs_asn1.c,v 1.8 2015/10/16 15:15:39 jsing Exp $ */ |
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/* ==================================================================== |
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* Copyright (c) 2000-2002 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* licensing@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#include "ecs_locl.h" |
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#include <openssl/err.h> |
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#include <openssl/asn1t.h> |
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static const ASN1_TEMPLATE ECDSA_SIG_seq_tt[] = { |
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{ |
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.flags = 0, |
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.tag = 0, |
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.offset = offsetof(ECDSA_SIG, r), |
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.field_name = "r", |
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.item = &CBIGNUM_it, |
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}, |
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{ |
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.flags = 0, |
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.tag = 0, |
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.offset = offsetof(ECDSA_SIG, s), |
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.field_name = "s", |
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.item = &CBIGNUM_it, |
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}, |
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}; |
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const ASN1_ITEM ECDSA_SIG_it = { |
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.itype = ASN1_ITYPE_SEQUENCE, |
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.utype = V_ASN1_SEQUENCE, |
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.templates = ECDSA_SIG_seq_tt, |
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.tcount = sizeof(ECDSA_SIG_seq_tt) / sizeof(ASN1_TEMPLATE), |
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.funcs = NULL, |
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.size = sizeof(ECDSA_SIG), |
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.sname = "ECDSA_SIG", |
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}; |
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ECDSA_SIG *ECDSA_SIG_new(void); |
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void ECDSA_SIG_free(ECDSA_SIG *a); |
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ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **a, const unsigned char **in, long len); |
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int i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **out); |
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ECDSA_SIG * |
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d2i_ECDSA_SIG(ECDSA_SIG **a, const unsigned char **in, long len) |
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{ |
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return (ECDSA_SIG *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, |
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&ECDSA_SIG_it); |
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} |
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int |
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i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **out) |
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{ |
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return ASN1_item_i2d((ASN1_VALUE *)a, out, &ECDSA_SIG_it); |
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} |
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ECDSA_SIG * |
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ECDSA_SIG_new(void) |
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{ |
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return (ECDSA_SIG *)ASN1_item_new(&ECDSA_SIG_it); |
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} |
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void |
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ECDSA_SIG_free(ECDSA_SIG *a) |
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{ |
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ASN1_item_free((ASN1_VALUE *)a, &ECDSA_SIG_it); |
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} |