diff options
Diffstat (limited to 'crypto/x509/v3_x509.c')
| -rw-r--r-- | crypto/x509/v3_x509.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/crypto/x509/v3_x509.c b/crypto/x509/v3_x509.c deleted file mode 100644 index fcf30f7..0000000 --- a/crypto/x509/v3_x509.c +++ /dev/null @@ -1,254 +0,0 @@ -/* crypto/x509/v3_x509.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 <ctype.h> -#include "stack.h" -#include "cryptlib.h" -#include "bio.h" -#include "asn1.h" -#include "objects.h" -#include "x509.h" - -#if 0 -static int i2a_key_usage(BIO *bp, X509 *x); -static int a2i_key_usage(X509 *x, char *str, int len); -#endif - -int X509v3_get_key_usage(X509 *x); -int X509v3_set_key_usage(X509 *x,unsigned int use); -int i2a_X509v3_key_usage(BIO *bp, unsigned int use); -unsigned int a2i_X509v3_key_usage(char *p); - -#define STD_X509_EXT_NUM 9 - -#if 0 -static X509_OBJECTS std_x509_ext[STD_X509_EXT_NUM]={ -{NID_subject_key_identifier, NULL,NULL}, -{NID_key_usage, a2i_key_usage,i2a_key_usage}, /**/ -{NID_private_key_usage_period, NULL,NULL}, -{NID_subject_alt_name, NULL,NULL}, -{NID_issuer_alt_name, NULL,NULL}, -{NID_basic_constraints, NULL,NULL}, -{NID_crl_number, NULL,NULL}, -{NID_certificate_policies, NULL,NULL}, -{NID_authority_key_identifier, NULL,NULL}, - }; -#endif - -int X509v3_add_standard_extensions() - { - -#if 0 - for (i=0; i<STD_X509_EXT_NUM; i++) - if (!X509v3_add_extension(&(std_x509_ext[i]))) - return(0); -#endif - return(1); - } - -int X509v3_get_key_usage(x) -X509 *x; - { - X509_EXTENSION *ext; - ASN1_STRING *st; - char *p; - int i; - - i=X509_get_ext_by_NID(x,NID_key_usage,-1); - if (i < 0) return(X509v3_KU_UNDEF); - ext=X509_get_ext(x,i); - st=X509v3_unpack_string(NULL,V_ASN1_BIT_STRING, - X509_EXTENSION_get_data(X509_get_ext(x,i))); - - p=(char *)ASN1_STRING_data(st); - if (ASN1_STRING_length(st) == 1) - i=p[0]; - else if (ASN1_STRING_length(st) == 2) - i=p[0]|(p[1]<<8); - else - i=0; - return(i); - } - -static struct - { - char *name; - unsigned int value; - } key_usage_data[] ={ - {"digitalSignature", X509v3_KU_DIGITAL_SIGNATURE}, - {"nonRepudiation", X509v3_KU_NON_REPUDIATION}, - {"keyEncipherment", X509v3_KU_KEY_ENCIPHERMENT}, - {"dataEncipherment", X509v3_KU_DATA_ENCIPHERMENT}, - {"keyAgreement", X509v3_KU_KEY_AGREEMENT}, - {"keyCertSign", X509v3_KU_KEY_CERT_SIGN}, - {"cRLSign", X509v3_KU_CRL_SIGN}, - {"encipherOnly", X509v3_KU_ENCIPHER_ONLY}, - {"decipherOnly", X509v3_KU_DECIPHER_ONLY}, - {NULL,0}, - }; - -#if 0 -static int a2i_key_usage(x,str,len) -X509 *x; -char *str; -int len; - { - return(X509v3_set_key_usage(x,a2i_X509v3_key_usage(str))); - } - -static int i2a_key_usage(bp,x) -BIO *bp; -X509 *x; - { - return(i2a_X509v3_key_usage(bp,X509v3_get_key_usage(x))); - } -#endif - -int i2a_X509v3_key_usage(bp,use) -BIO *bp; -unsigned int use; - { - int i=0,first=1; - - for (;;) - { - if (use | key_usage_data[i].value) - { - BIO_printf(bp,"%s%s",((first)?"":" "), - key_usage_data[i].name); - first=0; - } - break; - } - return(1); - } - -unsigned int a2i_X509v3_key_usage(p) -char *p; - { - unsigned int ret=0; - char *q,*s; - int i,n; - - q=p; - for (;;) - { - while ((*q != '\0') && isalnum(*q)) - q++; - if (*q == '\0') break; - s=q++; - while (isalnum(*q)) - q++; - n=q-s; - i=0; - for (;;) - { - if (strncmp(key_usage_data[i].name,s,n) == 0) - { - ret|=key_usage_data[i].value; - break; - } - i++; - if (key_usage_data[i].name == NULL) - return(X509v3_KU_UNDEF); - } - } - return(ret); - } - -int X509v3_set_key_usage(x,use) -X509 *x; -unsigned int use; - { - ASN1_OCTET_STRING *os; - X509_EXTENSION *ext; - int i; - unsigned char data[4]; - - i=X509_get_ext_by_NID(x,NID_key_usage,-1); - if (i < 0) - { - i=X509_get_ext_count(x)+1; - if ((ext=X509_EXTENSION_new()) == NULL) return(0); - if (!X509_add_ext(x,ext,i)) - { - X509_EXTENSION_free(ext); - return(0); - } - } - else - ext=X509_get_ext(x,i); - - /* fill in 'ext' */ - os=X509_EXTENSION_get_data(ext); - - i=0; - if (use > 0) - { - i=1; - data[0]=use&0xff; - } - if (use > 0xff) - { - i=2; - data[1]=(use>>8)&0xff; - } - return((X509v3_pack_string(&os,V_ASN1_BIT_STRING,data,i) == NULL)?0:1); - } - |