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lightning-sunbird  0.9+nobinonly
Functions | Variables
xauthkid.c File Reference
#include "prtypes.h"
#include "mcom_db.h"
#include "seccomon.h"
#include "secdert.h"
#include "secoidt.h"
#include "secasn1t.h"
#include "secasn1.h"
#include "secport.h"
#include "certt.h"
#include "genname.h"
#include "secerr.h"

Go to the source code of this file.

Functions

SECStatus CERT_EncodeAuthKeyID (PRArenaPool *arena, CERTAuthKeyID *value, SECItem *encodedValue)
CERTAuthKeyID * CERT_DecodeAuthKeyID (PRArenaPool *arena, SECItem *encodedValue)

Variables

const SEC_ASN1Template CERTAuthKeyIDTemplate []

Function Documentation

CERTAuthKeyID* CERT_DecodeAuthKeyID ( PRArenaPool arena,
SECItem *  encodedValue 
)

Definition at line 111 of file xauthkid.c.

{
    CERTAuthKeyID * value = NULL;
    SECStatus       rv    = SECFailure;
    void *          mark;
    SECItem         newEncodedValue;

    PORT_Assert (arena);
   
    do {
       mark = PORT_ArenaMark (arena);
       value = (CERTAuthKeyID*)PORT_ArenaZAlloc (arena, sizeof (*value));
       if (value == NULL)
           break;
       value->DERAuthCertIssuer = NULL;
        /* copy the DER into the arena, since Quick DER returns data that points
           into the DER input, which may get freed by the caller */
        rv = SECITEM_CopyItem(arena, &newEncodedValue, encodedValue);
        if ( rv != SECSuccess ) {
           break;
        }

        rv = SEC_QuickDERDecodeItem
            (arena, value, CERTAuthKeyIDTemplate, &newEncodedValue);
       if (rv != SECSuccess)
           break;

        value->authCertIssuer = cert_DecodeGeneralNames (arena, value->DERAuthCertIssuer);
       if (value->authCertIssuer == NULL)
           break;
       
       /* what if the general name contains other format but not URI ?
          hl
        */
       if ((value->authCertSerialNumber.data && !value->authCertIssuer) ||
           (!value->authCertSerialNumber.data && value->authCertIssuer)){
           PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
           break;
       }
    } while (0);

    if (rv != SECSuccess) {
       PORT_ArenaRelease (arena, mark);
       return ((CERTAuthKeyID *)NULL);        
    } 
    PORT_ArenaUnmark(arena, mark);
    return (value);
}

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SECStatus CERT_EncodeAuthKeyID ( PRArenaPool arena,
CERTAuthKeyID *  value,
SECItem *  encodedValue 
)

Definition at line 68 of file xauthkid.c.

{
    SECStatus rv = SECFailure;
 
    PORT_Assert (value);
    PORT_Assert (arena);
    PORT_Assert (value->DERAuthCertIssuer == NULL);
    PORT_Assert (encodedValue);

    do {
       
       /* If both of the authCertIssuer and the serial number exist, encode
          the name first.  Otherwise, it is an error if one exist and the other
          is not.
        */
       if (value->authCertIssuer) {
           if (!value->authCertSerialNumber.data) {
              PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
              break;
           }

           value->DERAuthCertIssuer = cert_EncodeGeneralNames
              (arena, value->authCertIssuer);
           if (!value->DERAuthCertIssuer) {
              PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
              break;
           }
       }
       else if (value->authCertSerialNumber.data) {
              PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
              break;
       }

       if (SEC_ASN1EncodeItem (arena, encodedValue, value,
                            CERTAuthKeyIDTemplate) == NULL)
           break;
       rv = SECSuccess;

    } while (0);
     return(rv);
}

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Variable Documentation

Initial value:
 {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTAuthKeyID) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 0,
         offsetof(CERTAuthKeyID,keyID), SEC_OctetStringTemplate},
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC  | 1,
          offsetof(CERTAuthKeyID, DERAuthCertIssuer), CERT_GeneralNamesTemplate},
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 2,
         offsetof(CERTAuthKeyID,authCertSerialNumber), SEC_IntegerTemplate},
    { 0 }
}

Definition at line 55 of file xauthkid.c.