forked from mirrors/lpac
114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
#include "es10cex.h"
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#include "es10x.private.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "derutil.h"
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#include "asn1c/asn1/GetEuiccInfo2Request.h"
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#include "asn1c/asn1/EUICCInfo2.h"
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static int _versiontype_to_string(char *out, int out_len, VersionType_t version)
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{
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if (version.size != 3)
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return -1;
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return snprintf(out, out_len, "%d.%d.%d", version.buf[0], version.buf[1], version.buf[2]);
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}
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static int _read_ext_resource(uint8_t *buf, int len, uint16_t tag)
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{
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int ret;
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uint8_t *value;
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int value_len;
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value_len = euicc_derutil_tag_find(&value, buf, len, &tag, 0);
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if (value_len == -1)
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{
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return -1;
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}
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ret = 0;
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for (int i = 0; i < value_len; i++)
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{
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ret |= (value[i] << (8 * (value_len - i - 1)));
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}
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return ret;
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}
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int es10cex_get_euiccinfo2(struct euicc_ctx *ctx, struct es10cex_euiccinfo2 *info)
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{
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int fret = 0;
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uint8_t *respbuf = NULL;
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unsigned resplen;
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asn_enc_rval_t asn1erval;
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asn_dec_rval_t asn1drval;
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GetEuiccInfo2Request_t *asn1req = NULL;
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EUICCInfo2_t *asn1resp = NULL;
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asn1req = malloc(sizeof(GetEuiccInfo2Request_t));
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if (!asn1req)
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{
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goto err;
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}
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memset(asn1req, 0, sizeof(*asn1req));
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asn1erval = der_encode_to_buffer(&asn_DEF_GetEuiccInfo2Request, asn1req, ctx->g_asn1_der_request_buf,
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sizeof(ctx->g_asn1_der_request_buf));
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ASN_STRUCT_FREE(asn_DEF_GetEuiccInfo2Request, asn1req);
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asn1req = NULL;
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if (asn1erval.encoded == -1)
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{
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goto err;
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}
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if (es10x_command(ctx, &respbuf, &resplen, ctx->g_asn1_der_request_buf, asn1erval.encoded) < 0)
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{
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goto err;
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}
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asn1drval = ber_decode(NULL, &asn_DEF_EUICCInfo2, (void **)&asn1resp, respbuf, resplen);
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free(respbuf);
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respbuf = NULL;
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if (asn1drval.code != RC_OK)
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{
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goto err;
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}
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memset(info, 0, sizeof(*info));
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_versiontype_to_string(info->profile_version, sizeof(info->profile_version), asn1resp->profileVersion);
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_versiontype_to_string(info->sgp22_version, sizeof(info->sgp22_version), asn1resp->svn);
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_versiontype_to_string(info->euicc_firmware_version, sizeof(info->euicc_firmware_version), asn1resp->euiccFirmwareVer);
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_versiontype_to_string(info->pp_version, sizeof(info->pp_version), asn1resp->ppVersion);
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if (asn1resp->javacardVersion)
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{
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_versiontype_to_string(info->uicc_firmware_version, sizeof(info->uicc_firmware_version),
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*asn1resp->javacardVersion);
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}
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if (asn1resp->globalplatformVersion)
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{
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_versiontype_to_string(info->global_platform_version, sizeof(info->global_platform_version),
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*asn1resp->globalplatformVersion);
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}
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memcpy(info->sas_accreditation_number, asn1resp->sasAcreditationNumber.buf,
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asn1resp->sasAcreditationNumber.size);
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info->installed_app = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x81);
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info->free_nvram = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x82);
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info->free_ram = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x83);
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goto exit;
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err:
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fret = -1;
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exit:
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free(respbuf);
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ASN_STRUCT_FREE(asn_DEF_GetEuiccInfo2Request, asn1req);
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ASN_STRUCT_FREE(asn_DEF_EUICCInfo2, asn1resp);
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return fret;
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}
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