diff options
Diffstat (limited to 'lib/libcrypto/x509v3/v3_extku.c')
| -rw-r--r-- | lib/libcrypto/x509v3/v3_extku.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/lib/libcrypto/x509v3/v3_extku.c b/lib/libcrypto/x509v3/v3_extku.c new file mode 100644 index 00000000000..e039d21cbfc --- /dev/null +++ b/lib/libcrypto/x509v3/v3_extku.c @@ -0,0 +1,150 @@ +/* v3_extku.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 <openssl/asn1.h> +#include <openssl/conf.h> +#include <openssl/x509v3.h> + +static STACK_OF(ASN1_OBJECT) *v2i_ext_ku(X509V3_EXT_METHOD *method, + X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); +static STACK_OF(CONF_VALUE) *i2v_ext_ku(X509V3_EXT_METHOD *method, + STACK_OF(ASN1_OBJECT) *eku, STACK_OF(CONF_VALUE) *extlist); +X509V3_EXT_METHOD v3_ext_ku = { +NID_ext_key_usage, 0, +(X509V3_EXT_NEW)ext_ku_new, +(X509V3_EXT_FREE)ext_ku_free, +(X509V3_EXT_D2I)d2i_ext_ku, +(X509V3_EXT_I2D)i2d_ext_ku, +NULL, NULL, +(X509V3_EXT_I2V)i2v_ext_ku, +(X509V3_EXT_V2I)v2i_ext_ku, +NULL,NULL, +NULL +}; + +STACK_OF(ASN1_OBJECT) *ext_ku_new(void) +{ + return sk_ASN1_OBJECT_new_null(); +} + +void ext_ku_free(STACK_OF(ASN1_OBJECT) *eku) +{ + sk_ASN1_OBJECT_pop_free(eku, ASN1_OBJECT_free); + return; +} + +int i2d_ext_ku(STACK_OF(ASN1_OBJECT) *a, unsigned char **pp) +{ + return i2d_ASN1_SET_OF_ASN1_OBJECT(a, pp, i2d_ASN1_OBJECT, + V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE); +} + +STACK_OF(ASN1_OBJECT) *d2i_ext_ku(STACK_OF(ASN1_OBJECT) **a, + unsigned char **pp, long length) +{ + return d2i_ASN1_SET_OF_ASN1_OBJECT(a, pp, length, d2i_ASN1_OBJECT, + ASN1_OBJECT_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL); +} + + + +static STACK_OF(CONF_VALUE) *i2v_ext_ku(X509V3_EXT_METHOD *method, + STACK_OF(ASN1_OBJECT) *eku, STACK_OF(CONF_VALUE) *ext_list) +{ +int i; +ASN1_OBJECT *obj; +char obj_tmp[80]; +for(i = 0; i < sk_ASN1_OBJECT_num(eku); i++) { + obj = sk_ASN1_OBJECT_value(eku, i); + i2t_ASN1_OBJECT(obj_tmp, 80, obj); + X509V3_add_value(NULL, obj_tmp, &ext_list); +} +return ext_list; +} + +static STACK_OF(ASN1_OBJECT) *v2i_ext_ku(X509V3_EXT_METHOD *method, + X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) +{ +STACK_OF(ASN1_OBJECT) *extku; +char *extval; +ASN1_OBJECT *objtmp; +CONF_VALUE *val; +int i; + +if(!(extku = sk_ASN1_OBJECT_new(NULL))) { + X509V3err(X509V3_F_V2I_EXT_KU,ERR_R_MALLOC_FAILURE); + return NULL; +} + +for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { + val = sk_CONF_VALUE_value(nval, i); + if(val->value) extval = val->value; + else extval = val->name; + if(!(objtmp = OBJ_txt2obj(extval, 0))) { + sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free); + X509V3err(X509V3_F_V2I_EXT_KU,X509V3_R_INVALID_OBJECT_IDENTIFIER); + X509V3_conf_err(val); + return NULL; + } + sk_ASN1_OBJECT_push(extku, objtmp); +} +return extku; +} |