Exemplos de krb5_decode_EncASRepPart em C++ (Cpp)

Exemplo n.º 1

Arquivo: get_cred.c Projeto: alepharchives/bitrig

/* DCE compatible decrypt proc */
static krb5_error_code
decrypt_tkt_with_subkey (krb5_context context,
			 krb5_keyblock *key,
			 krb5_key_usage usage,
			 krb5_const_pointer subkey,
			 krb5_kdc_rep *dec_rep)
{
    krb5_error_code ret;
    krb5_data data;
    size_t size;
    krb5_crypto crypto;
    
    ret = krb5_crypto_init(context, key, 0, &crypto);
    if (ret)
	return ret;
    ret = krb5_decrypt_EncryptedData (context,
				      crypto,
				      usage,
				      &dec_rep->kdc_rep.enc_part,
				      &data);
    krb5_crypto_destroy(context, crypto);
    if(ret && subkey){
	/* DCE compat -- try to decrypt with subkey */
	ret = krb5_crypto_init(context, (krb5_keyblock*)subkey, 0, &crypto);
	if (ret)
	    return ret;
	ret = krb5_decrypt_EncryptedData (context,
					  crypto,
					  KRB5_KU_TGS_REP_ENC_PART_SUB_KEY,
					  &dec_rep->kdc_rep.enc_part,
					  &data);
	krb5_crypto_destroy(context, crypto);
    }
    if (ret)
	return ret;
    
    ret = krb5_decode_EncASRepPart(context,
				   data.data,
				   data.length,
				   &dec_rep->enc_part, 
				   &size);
    if (ret)
	ret = krb5_decode_EncTGSRepPart(context,
					data.data,
					data.length,
					&dec_rep->enc_part, 
					&size);
    krb5_data_free (&data);
    return ret;
}

Exemplo n.º 2

Arquivo: get_in_tkt.c Projeto: 2014-class/freerouter

static krb5_error_code
decrypt_tkt (krb5_context context,
	     krb5_keyblock *key,
	     krb5_key_usage usage,
	     krb5_const_pointer decrypt_arg,
	     krb5_kdc_rep *dec_rep)
{
    krb5_error_code ret;
    krb5_data data;
    size_t size;
    krb5_crypto crypto;

    ret = krb5_crypto_init(context, key, 0, &crypto);
    if (ret)
	return ret;

    ret = krb5_decrypt_EncryptedData (context,
				      crypto,
				      usage,
				      &dec_rep->kdc_rep.enc_part,
				      &data);
    krb5_crypto_destroy(context, crypto);

    if (ret)
	return ret;

    ret = krb5_decode_EncASRepPart(context,
				   data.data,
				   data.length,
				   &dec_rep->enc_part, 
				   &size);
    if (ret)
	ret = krb5_decode_EncTGSRepPart(context,
					data.data,
					data.length,
					&dec_rep->enc_part, 
					&size);
    krb5_data_free (&data);
    if (ret)
	return ret;
    return 0;
}