/* crypto/asn1/a_type.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include "cryptlib.h"
-#include "asn1_mac.h"
+#include <openssl/asn1t.h>
-/* ASN1err(ASN1_F_ASN1_TYPE_NEW,ASN1_R_ERROR_STACK);
- * ASN1err(ASN1_F_D2I_ASN1_BYTES,ASN1_R_ERROR_STACK);
- * ASN1err(ASN1_F_D2I_ASN1_BYTES,ASN1_R_WRONG_TAG);
- * ASN1err(ASN1_F_ASN1_COLLATE_PRIMATIVE,ASN1_R_WRONG_TAG);
- */
-
-#ifndef NOPROTO
-static void ASN1_TYPE_component_free(ASN1_TYPE *a);
-#else
-static void ASN1_TYPE_component_free();
-#endif
-
-int i2d_ASN1_TYPE(a,pp)
-ASN1_TYPE *a;
-unsigned char **pp;
+int ASN1_TYPE_get(ASN1_TYPE *a)
{
- int r=0;
-
- if (a == NULL) return(0);
+ if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
+ return(a->type);
+ else
+ return(0);
+ }
- switch (a->type)
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
+ {
+ if (a->value.ptr != NULL)
{
- case V_ASN1_NULL:
- if (pp != NULL)
- ASN1_put_object(pp,0,0,V_ASN1_NULL,V_ASN1_UNIVERSAL);
- r=2;
- break;
- case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
- r=i2d_ASN1_INTEGER(a->value.integer,pp);
- break;
- case V_ASN1_BIT_STRING:
- r=i2d_ASN1_BIT_STRING(a->value.bit_string,pp);
- break;
- case V_ASN1_OCTET_STRING:
- r=i2d_ASN1_OCTET_STRING(a->value.octet_string,pp);
- break;
- case V_ASN1_OBJECT:
- r=i2d_ASN1_OBJECT(a->value.object,pp);
- break;
- case V_ASN1_PRINTABLESTRING:
- r=M_i2d_ASN1_PRINTABLESTRING(a->value.printablestring,pp);
- break;
- case V_ASN1_T61STRING:
- r=M_i2d_ASN1_T61STRING(a->value.t61string,pp);
- break;
- case V_ASN1_IA5STRING:
- r=M_i2d_ASN1_IA5STRING(a->value.ia5string,pp);
- break;
- case V_ASN1_GENERALSTRING:
- r=M_i2d_ASN1_GENERALSTRING(a->value.generalstring,pp);
- break;
- case V_ASN1_UNIVERSALSTRING:
- r=M_i2d_ASN1_UNIVERSALSTRING(a->value.universalstring,pp);
- break;
- case V_ASN1_UTCTIME:
- r=i2d_ASN1_UTCTIME(a->value.utctime,pp);
- break;
- case V_ASN1_SET:
- case V_ASN1_SEQUENCE:
- if (a->value.set == NULL)
- r=0;
- else
- {
- r=a->value.set->length;
- if (pp != NULL)
- {
- memcpy(*pp,a->value.set->data,r);
- *pp+=r;
- }
- }
- break;
+ ASN1_TYPE **tmp_a = &a;
+ ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
}
- return(r);
+ a->type=type;
+ a->value.ptr=value;
}
-ASN1_TYPE *d2i_ASN1_TYPE(a,pp,length)
-ASN1_TYPE **a;
-unsigned char **pp;
-long length;
- {
- ASN1_TYPE *ret=NULL;
- unsigned char *q,*p,*max;
- int inf,tag,xclass;
- long len;
- if ((a == NULL) || ((*a) == NULL))
- {
- if ((ret=ASN1_TYPE_new()) == NULL) goto err;
- }
- else
- ret=(*a);
+IMPLEMENT_STACK_OF(ASN1_TYPE)
+IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)
- p= *pp;
- q=p;
- max=(p+length);
+/* Returns 0 if they are equal, != 0 otherwise. */
+int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b)
+ {
+ int result = -1;
- inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
- if (inf & 0x80) goto err;
-
- ASN1_TYPE_component_free(ret);
+ if (!a || !b || a->type != b->type) return -1;
- switch (tag)
+ switch (a->type)
{
+ case V_ASN1_OBJECT:
+ result = OBJ_cmp(a->value.object, b->value.object);
+ break;
case V_ASN1_NULL:
- p=q;
- ret->value.ptr=NULL;
+ result = 0; /* They do not have content. */
break;
case V_ASN1_INTEGER:
- if ((ret->value.integer=
- d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
- goto err;
- break;
+ case V_ASN1_NEG_INTEGER:
+ case V_ASN1_ENUMERATED:
+ case V_ASN1_NEG_ENUMERATED:
case V_ASN1_BIT_STRING:
- if ((ret->value.bit_string=
- d2i_ASN1_BIT_STRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
case V_ASN1_OCTET_STRING:
- if ((ret->value.octet_string=
- d2i_ASN1_OCTET_STRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- case V_ASN1_OBJECT:
- if ((ret->value.object=
- d2i_ASN1_OBJECT(NULL,&p,max-p)) == NULL)
- goto err;
- break;
+ case V_ASN1_SEQUENCE:
+ case V_ASN1_SET:
+ case V_ASN1_NUMERICSTRING:
case V_ASN1_PRINTABLESTRING:
- if ((ret->value.printablestring=
- d2i_ASN1_PRINTABLESTRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
case V_ASN1_T61STRING:
- if ((ret->value.t61string=
- M_d2i_ASN1_T61STRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
+ case V_ASN1_VIDEOTEXSTRING:
case V_ASN1_IA5STRING:
- if ((ret->value.ia5string=
- M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
+ case V_ASN1_UTCTIME:
+ case V_ASN1_GENERALIZEDTIME:
+ case V_ASN1_GRAPHICSTRING:
+ case V_ASN1_VISIBLESTRING:
case V_ASN1_GENERALSTRING:
- if ((ret->value.generalstring=
- M_d2i_ASN1_GENERALSTRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
case V_ASN1_UNIVERSALSTRING:
- if ((ret->value.universalstring=
- M_d2i_ASN1_UNIVERSALSTRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- case V_ASN1_UTCTIME:
- if ((ret->value.utctime=
- d2i_ASN1_UTCTIME(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- case V_ASN1_SET:
- case V_ASN1_SEQUENCE:
- /* Sets and sequences are left complete */
- if ((ret->value.set=ASN1_STRING_new()) == NULL) goto err;
- ret->value.set->type=tag;
- len+=(q-p);
- if (!ASN1_STRING_set(ret->value.set,p,(int)len)) goto err;
- p+=len;
- break;
+ case V_ASN1_BMPSTRING:
+ case V_ASN1_UTF8STRING:
+ case V_ASN1_OTHER:
default:
- ASN1err(ASN1_F_D2I_ASN1_TYPE,ASN1_R_BAD_TYPE);
- goto err;
+ result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr,
+ (ASN1_STRING *) b->value.ptr);
+ break;
}
- ret->type=tag;
- if (a != NULL) (*a)=ret;
- *pp=p;
- return(ret);
-err:
- if ((ret != NULL) && ((a == NULL) || (*a != ret))) ASN1_TYPE_free(ret);
- return(NULL);
- }
-
-ASN1_TYPE *ASN1_TYPE_new()
- {
- ASN1_TYPE *ret=NULL;
-
- M_ASN1_New_Malloc(ret,ASN1_TYPE);
- ret->type= -1;
- ret->value.ptr=NULL;
- return(ret);
- M_ASN1_New_Error(ASN1_F_ASN1_TYPE_NEW);
+ return result;
}
-
-void ASN1_TYPE_free(a)
-ASN1_TYPE *a;
- {
- if (a == NULL) return;
- ASN1_TYPE_component_free(a);
- Free((char *)(char *)a);
- }
-
-int ASN1_TYPE_get(a)
-ASN1_TYPE *a;
- {
- if (a->value.ptr != NULL)
- return(a->type);
- else
- return(0);
- }
-
-void ASN1_TYPE_set(a,type,value)
-ASN1_TYPE *a;
-int type;
-char *value;
- {
- if (a->value.ptr != NULL)
- ASN1_TYPE_component_free(a);
- a->type=type;
- a->value.ptr=value;
- }
-
-static void ASN1_TYPE_component_free(a)
-ASN1_TYPE *a;
- {
- if (a == NULL) return;
-
- if (a->value.ptr != NULL)
- {
- switch (a->type)
- {
- case V_ASN1_OBJECT:
- ASN1_OBJECT_free(a->value.object);
- break;
- case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
- case V_ASN1_BIT_STRING:
- case V_ASN1_OCTET_STRING:
- case V_ASN1_PRINTABLESTRING:
- case V_ASN1_T61STRING:
- case V_ASN1_IA5STRING:
- case V_ASN1_UNIVERSALSTRING:
- case V_ASN1_GENERALSTRING:
- case V_ASN1_UTCTIME:
- case V_ASN1_SET:
- case V_ASN1_SEQUENCE:
- ASN1_STRING_free((ASN1_STRING *)a->value.ptr);
- break;
- default:
- /* MEMORY LEAK */
- break;
- }
- a->type=0;
- a->value.ptr=NULL;
- }
- }
-