-#include "cryptlib.h"
-#include <openssl/asn1_mac.h>
-
-static void ASN1_TYPE_component_free(ASN1_TYPE *a);
-int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **pp)
- {
- int r=0;
-
- if (a == NULL) return(0);
-
- switch (a->type)
- {
- 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_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
- r=i2d_ASN1_ENUMERATED(a->value.enumerated,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_UTF8STRING:
- r=M_i2d_ASN1_UTF8STRING(a->value.utf8string,pp);
- break;
- case V_ASN1_VISIBLESTRING:
- r=M_i2d_ASN1_VISIBLESTRING(a->value.visiblestring,pp);
- break;
- case V_ASN1_BMPSTRING:
- r=M_i2d_ASN1_BMPSTRING(a->value.bmpstring,pp);
- break;
- case V_ASN1_UTCTIME:
- r=i2d_ASN1_UTCTIME(a->value.utctime,pp);
- break;
- case V_ASN1_GENERALIZEDTIME:
- r=i2d_ASN1_GENERALIZEDTIME(a->value.generalizedtime,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;
- }
- return(r);
- }
-
-ASN1_TYPE *d2i_ASN1_TYPE(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);
-
- p= *pp;
- q=p;
- max=(p+length);
-
- inf=ASN1_get_object(&q,&len,&tag,&xclass,length);
- if (inf & 0x80) goto err;
-
- ASN1_TYPE_component_free(ret);
-
- switch (tag)
- {
- case V_ASN1_NULL:
- p=q;
- ret->value.ptr=NULL;
- break;
- case V_ASN1_INTEGER:
- if ((ret->value.integer=
- d2i_ASN1_INTEGER(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- case V_ASN1_ENUMERATED:
- if ((ret->value.enumerated=
- d2i_ASN1_ENUMERATED(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- 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_VISIBLESTRING:
- if ((ret->value.visiblestring=
- d2i_ASN1_VISIBLESTRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- case V_ASN1_UTF8STRING:
- if ((ret->value.utf8string=
- d2i_ASN1_UTF8STRING(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_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_IA5STRING:
- if ((ret->value.ia5string=
- M_d2i_ASN1_IA5STRING(NULL,&p,max-p)) == NULL)
- goto err;
- break;
- 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_BMPSTRING:
- if ((ret->value.bmpstring=
- M_d2i_ASN1_BMPSTRING(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_GENERALIZEDTIME:
- if ((ret->value.generalizedtime=
- d2i_ASN1_GENERALIZEDTIME(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;
- default:
- ASN1err(ASN1_F_D2I_ASN1_TYPE,ASN1_R_BAD_TYPE);
- goto err;
- }
-
- 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(void)
- {
- ASN1_TYPE *ret=NULL;
- ASN1_CTX c;
-
- 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);
- }
-
-void ASN1_TYPE_free(ASN1_TYPE *a)
- {
- if (a == NULL) return;
- ASN1_TYPE_component_free(a);
- Free((char *)(char *)a);
- }