diff options
Diffstat (limited to 'crypto/asn1/x_name.c')
| -rw-r--r-- | crypto/asn1/x_name.c | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/crypto/asn1/x_name.c b/crypto/asn1/x_name.c new file mode 100644 index 0000000000..c03f9169cb --- /dev/null +++ b/crypto/asn1/x_name.c @@ -0,0 +1,295 @@ +/* crypto/asn1/x_name.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 "cryptlib.h" +#include "objects.h" +#include "asn1_mac.h" + +/* + * ASN1err(ASN1_F_D2I_X509_NAME,ASN1_R_LENGTH_MISMATCH); + * ASN1err(ASN1_F_X509_NAME_NEW,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE); + * ASN1err(ASN1_F_D2I_X509_NAME_ENTRY,ASN1_R_LENGTH_MISMATCH); + * ASN1err(ASN1_F_X509_NAME_ENTRY_NEW,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE); + */ + +#ifndef NOPROTO +static int i2d_X509_NAME_entries(X509_NAME *a); +#else +static int i2d_X509_NAME_entries(); +#endif + +int i2d_X509_NAME_ENTRY(a,pp) +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(a,pp,length) +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(a,pp) +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(a) +X509_NAME *a; + { + X509_NAME_ENTRY *ne,*fe=NULL; + STACK *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; i<sk_num(sk); i++) + { + ne=(X509_NAME_ENTRY *)sk_value(sk,i); + if (fe == NULL) + { + fe=ne; + size=0; + } + + if (ne->set != 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); + } + + 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; i<sk_num(sk); i++) + { + ne=(X509_NAME_ENTRY *)sk_value(sk,i); + if (set != ne->set) + { + 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(a,pp,length) +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_num(ret->entries) > 0) + { + while (sk_num(ret->entries) > 0) + X509_NAME_ENTRY_free((X509_NAME_ENTRY *) + sk_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(ret->entries,d2i_X509_NAME_ENTRY); + for (; idx < sk_num(ret->entries); idx++) + { + ((X509_NAME_ENTRY *)sk_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() + { + X509_NAME *ret=NULL; + + M_ASN1_New_Malloc(ret,X509_NAME); + if ((ret->entries=sk_new(NULL)) == NULL) 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() + { + X509_NAME_ENTRY *ret=NULL; + + 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(a) +X509_NAME *a; + { + BUF_MEM_free(a->bytes); + sk_pop_free(a->entries,X509_NAME_ENTRY_free); + Free((char *)a); + } + +void X509_NAME_ENTRY_free(a) +X509_NAME_ENTRY *a; + { + if (a == NULL) return; + ASN1_OBJECT_free(a->object); + ASN1_BIT_STRING_free(a->value); + Free((char *)a); + } + +int X509_NAME_set(xn,name) +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); + } + |