コード例 #1
0
RSA *d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length)
	{
	int i=ASN1_R_PARSING;
	ASN1_INTEGER *bs=NULL;
	M_ASN1_D2I_vars(a,RSA *,RSA_new);

	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->n=BN_bin2bn(bs->data,bs->length,ret->n)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->e=BN_bin2bn(bs->data,bs->length,ret->e)) == NULL) goto err_bn;

	M_ASN1_INTEGER_free(bs);
	bs=NULL;

	M_ASN1_D2I_Finish_2(a);

err_bn:
	i=ERR_R_BN_LIB;
err:
	ASN1err(ASN1_F_D2I_RSAPUBLICKEY,i);
	if ((ret != NULL) && ((a == NULL) || (*a != ret))) RSA_free(ret);
	if (bs != NULL) M_ASN1_INTEGER_free(bs);
	return(NULL);
	}
コード例 #2
0
ファイル: d2i_r_pr.c プロジェクト: ahenroid/ptptl-0.2
RSA *d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length)
	{
	int i=ASN1_R_PARSING;
	ASN1_INTEGER *bs=NULL;
	M_ASN1_D2I_vars(a,RSA *,RSA_new);

	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if (bs->length == 0)
		ret->version=0;
	else	ret->version=bs->data[0];
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->n=BN_bin2bn(bs->data,bs->length,ret->n)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->e=BN_bin2bn(bs->data,bs->length,ret->e)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->d=BN_bin2bn(bs->data,bs->length,ret->d)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->p=BN_bin2bn(bs->data,bs->length,ret->p)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->q=BN_bin2bn(bs->data,bs->length,ret->q)) == NULL) goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->dmp1=BN_bin2bn(bs->data,bs->length,ret->dmp1)) == NULL)
		goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->dmq1=BN_bin2bn(bs->data,bs->length,ret->dmq1)) == NULL)
		goto err_bn;
	M_ASN1_D2I_get(bs,d2i_ASN1_INTEGER);
	if ((ret->iqmp=BN_bin2bn(bs->data,bs->length,ret->iqmp)) == NULL)
		goto err_bn;

	M_ASN1_INTEGER_free(bs);

	M_ASN1_D2I_Finish_2(a);
err_bn:
	i=ERR_R_BN_LIB;
err:
	ASN1err(ASN1_F_D2I_RSAPRIVATEKEY,i);
	if ((ret != NULL) && ((a == NULL) || (*a != ret))) RSA_free(ret);
	if (bs != NULL) M_ASN1_INTEGER_free(bs);

	return(NULL);
	}