/* crypto/asn1/x_name.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 #include "cryptlib.h" #include #include #include static int i2d_X509_NAME_entries(X509_NAME *a); int i2d_X509_NAME_ENTRY(X509_NAME_ENTRY *a, unsigned char **pp) { M_ASN1_I2D_vars(a); M_ASN1_I2D_len(a->object,i2d_ASN1_OBJECT); M_ASN1_I2D_len(a->value,i2d_ASN1_PRINTABLE); M_ASN1_I2D_seq_total(); M_ASN1_I2D_put(a->object,i2d_ASN1_OBJECT); M_ASN1_I2D_put(a->value,i2d_ASN1_PRINTABLE); M_ASN1_I2D_finish(); } X509_NAME_ENTRY *d2i_X509_NAME_ENTRY(X509_NAME_ENTRY **a, unsigned char **pp, long length) { M_ASN1_D2I_vars(a,X509_NAME_ENTRY *,X509_NAME_ENTRY_new); M_ASN1_D2I_Init(); M_ASN1_D2I_start_sequence(); M_ASN1_D2I_get(ret->object,d2i_ASN1_OBJECT); M_ASN1_D2I_get(ret->value,d2i_ASN1_PRINTABLE); ret->set=0; M_ASN1_D2I_Finish(a,X509_NAME_ENTRY_free,ASN1_F_D2I_X509_NAME_ENTRY); } int i2d_X509_NAME(X509_NAME *a, unsigned char **pp) { int ret; if (a == NULL) return(0); if (a->modified) { ret=i2d_X509_NAME_entries(a); if (ret < 0) return(ret); } ret=a->bytes->length; if (pp != NULL) { memcpy(*pp,a->bytes->data,ret); *pp+=ret; } return(ret); } static int i2d_X509_NAME_entries(X509_NAME *a) { X509_NAME_ENTRY *ne,*fe=NULL; STACK_OF(X509_NAME_ENTRY) *sk; BUF_MEM *buf=NULL; int set=0,r,ret=0; int i; unsigned char *p; int size=0; sk=a->entries; for (i=0; iset != set) { ret+=ASN1_object_size(1,size,V_ASN1_SET); fe->size=size; fe=ne; size=0; set=ne->set; } size+=i2d_X509_NAME_ENTRY(ne,NULL); } /* If empty no extra SET OF needed */ if (ret) ret+=ASN1_object_size(1,size,V_ASN1_SET); if (fe != NULL) fe->size=size; r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); buf=a->bytes; if (!BUF_MEM_grow(buf,r)) goto err; p=(unsigned char *)buf->data; ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); set= -1; for (i=0; iset) { set=ne->set; ASN1_put_object(&p,1,ne->size, V_ASN1_SET,V_ASN1_UNIVERSAL); } i2d_X509_NAME_ENTRY(ne,&p); } a->modified=0; return(r); err: return(-1); } X509_NAME *d2i_X509_NAME(X509_NAME **a, unsigned char **pp, long length) { int set=0,i; int idx=0; unsigned char *orig; M_ASN1_D2I_vars(a,X509_NAME *,X509_NAME_new); orig= *pp; if (sk_X509_NAME_ENTRY_num(ret->entries) > 0) { while (sk_X509_NAME_ENTRY_num(ret->entries) > 0) X509_NAME_ENTRY_free( sk_X509_NAME_ENTRY_pop(ret->entries)); } M_ASN1_D2I_Init(); M_ASN1_D2I_start_sequence(); for (;;) { if (M_ASN1_D2I_end_sequence()) break; M_ASN1_D2I_get_set_type(X509_NAME_ENTRY,ret->entries, d2i_X509_NAME_ENTRY, X509_NAME_ENTRY_free); for (; idx < sk_X509_NAME_ENTRY_num(ret->entries); idx++) { sk_X509_NAME_ENTRY_value(ret->entries,idx)->set=set; } set++; } i=(int)(c.p-orig); if (!BUF_MEM_grow(ret->bytes,i)) goto err; memcpy(ret->bytes->data,orig,i); ret->bytes->length=i; ret->modified=0; M_ASN1_D2I_Finish(a,X509_NAME_free,ASN1_F_D2I_X509_NAME); } X509_NAME *X509_NAME_new(void) { X509_NAME *ret=NULL; ASN1_CTX c; M_ASN1_New_Malloc(ret,X509_NAME); if ((ret->entries=sk_X509_NAME_ENTRY_new_null()) == NULL) { c.line=__LINE__; goto err2; } M_ASN1_New(ret->bytes,BUF_MEM_new); ret->modified=1; return(ret); M_ASN1_New_Error(ASN1_F_X509_NAME_NEW); } X509_NAME_ENTRY *X509_NAME_ENTRY_new(void) { X509_NAME_ENTRY *ret=NULL; ASN1_CTX c; M_ASN1_New_Malloc(ret,X509_NAME_ENTRY); /* M_ASN1_New(ret->object,ASN1_OBJECT_new);*/ ret->object=NULL; ret->set=0; M_ASN1_New(ret->value,ASN1_STRING_new); return(ret); M_ASN1_New_Error(ASN1_F_X509_NAME_ENTRY_NEW); } void X509_NAME_free(X509_NAME *a) { if(a == NULL) return; BUF_MEM_free(a->bytes); sk_X509_NAME_ENTRY_pop_free(a->entries,X509_NAME_ENTRY_free); OPENSSL_free(a); } void X509_NAME_ENTRY_free(X509_NAME_ENTRY *a) { if (a == NULL) return; ASN1_OBJECT_free(a->object); M_ASN1_BIT_STRING_free(a->value); OPENSSL_free(a); } int X509_NAME_set(X509_NAME **xn, X509_NAME *name) { X509_NAME *in; if (*xn == NULL) return(0); if (*xn != name) { in=X509_NAME_dup(name); if (in != NULL) { X509_NAME_free(*xn); *xn=in; } } return(*xn != NULL); } IMPLEMENT_STACK_OF(X509_NAME_ENTRY) IMPLEMENT_ASN1_SET_OF(X509_NAME_ENTRY)