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Diffstat (limited to 'crypto/x509/x509pack.c')
| -rw-r--r-- | crypto/x509/x509pack.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/crypto/x509/x509pack.c b/crypto/x509/x509pack.c new file mode 100644 index 0000000000..949943fca5 --- /dev/null +++ b/crypto/x509/x509pack.c @@ -0,0 +1,157 @@ +/* crypto/x509/x509pack.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 "stack.h" +#include "cryptlib.h" +#include "asn1.h" +#include "objects.h" +#include "evp.h" +#include "x509.h" + +ASN1_OCTET_STRING *X509v3_pack_string(ex,type,bytes,len) +ASN1_OCTET_STRING **ex; +int type; +unsigned char *bytes; +int len; + { + ASN1_OCTET_STRING *os; + ASN1_STRING str; + unsigned char *p; + int i; + + if ((ex == NULL) || (*ex == NULL)) + os=ASN1_OCTET_STRING_new(); + else + os= *ex; + + if (len < 0) len=strlen((char *)bytes); + str.length=len; + str.type=type; + str.data=bytes; + + /* str now holds the data, we just have to copy it into ->value */ + + switch (type) + { + case V_ASN1_BIT_STRING: + i=i2d_ASN1_BIT_STRING((ASN1_BIT_STRING *)&str,NULL); + if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i)) + goto err; + p=(unsigned char *)os->data; + i2d_ASN1_BIT_STRING((ASN1_BIT_STRING *)&str,&p); + break; + case V_ASN1_OCTET_STRING: + i=i2d_ASN1_OCTET_STRING((ASN1_OCTET_STRING *)&str,NULL); + if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i)) + goto err; + p=(unsigned char *)os->data; + i2d_ASN1_OCTET_STRING((ASN1_OCTET_STRING *)&str,&p); + break; + case V_ASN1_IA5STRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + i=i2d_ASN1_bytes(&str,NULL,type,V_ASN1_UNIVERSAL); + if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i)) + goto err; + p=(unsigned char *)os->data; + i=i2d_ASN1_bytes(&str,&p,type,V_ASN1_UNIVERSAL); + break; + default: + X509err(X509_F_X509V3_PACK_STRING,X509_R_UNKNOWN_STRING_TYPE); + goto err; + } + os->length=i; + + if ((ex != NULL) && (os != *ex)) + *ex=os; + return(os); +err: + return(NULL); + } + +ASN1_STRING *X509v3_unpack_string(ex,type,os) +ASN1_STRING **ex; +int type; +ASN1_OCTET_STRING *os; + { + unsigned char *p; + ASN1_STRING *ret=NULL; + + p=os->data; + switch (type) + { + case V_ASN1_BIT_STRING: + ret=(ASN1_STRING *)d2i_ASN1_BIT_STRING( + (ASN1_BIT_STRING **)ex,&p,os->length); + break; + case V_ASN1_OCTET_STRING: + ret=(ASN1_STRING *)d2i_ASN1_BIT_STRING( + (ASN1_BIT_STRING **)ex,&p,os->length); + break; + case V_ASN1_IA5STRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + ret=(ASN1_STRING *)d2i_ASN1_PRINTABLE(ex,&p,os->length); + break; + default: + X509err(X509_F_X509V3_UNPACK_STRING,X509_R_UNKNOWN_STRING_TYPE); + } + return(ret); + } + |