mirror of
https://github.com/estkme-group/lpac
synced 2025-06-30 08:42:57 +02:00
344 lines
10 KiB
C
344 lines
10 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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#include "euicc/hexutil.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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static int _read_bitwise_cap(const char ***output, uint8_t *flags, int flags_len, const char **capdesc)
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{
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int max_cap_len = 0;
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int flags_reg;
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int flags_count;
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const char **wptr;
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*output = NULL;
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for (max_cap_len = 0; capdesc[max_cap_len]; max_cap_len++)
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;
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for (int j = 0; j < flags_len; j++)
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{
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flags_reg = flags[j];
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for (int i = 0; (i < 8) && ((j * 8 + i) < max_cap_len); i++)
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{
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if (flags_reg & (0b10000000))
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{
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flags_count++;
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}
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flags_reg <<= 1;
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}
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}
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wptr = calloc(flags_count + 1, sizeof(char *));
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if (!wptr)
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{
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return -1;
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}
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*output = wptr;
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for (int j = 0; j < flags_len; j++)
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{
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flags_reg = flags[j];
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for (int i = 0; (i < 8) && ((j * 8 + i) < max_cap_len); i++)
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{
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if (flags_reg & 0b10000000)
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{
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*(wptr++) = capdesc[j * 8 + i];
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}
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flags_reg <<= 1;
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}
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}
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return 0;
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}
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int es10cex_get_euiccinfo2(struct euicc_ctx *ctx, struct es10cex_euiccinfo2 **allocedinfo)
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{
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int fret = 0;
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struct es10cex_euiccinfo2 *info;
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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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*allocedinfo = calloc(1, sizeof(struct es10cex_euiccinfo2));
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if (*allocedinfo == NULL)
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{
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goto err;
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}
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info = *allocedinfo;
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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->profileVersion, sizeof(info->profileVersion), asn1resp->profileVersion);
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_versiontype_to_string(info->svn, sizeof(info->svn), asn1resp->svn);
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_versiontype_to_string(info->euiccFirmwareVer, sizeof(info->euiccFirmwareVer), asn1resp->euiccFirmwareVer);
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info->extCardResource.installedApplication = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x81);
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info->extCardResource.freeNonVolatileMemory = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x82);
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info->extCardResource.freeVolatileMemory = _read_ext_resource(asn1resp->extCardResource.buf, asn1resp->extCardResource.size, 0x83);
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if (asn1resp->uiccCapability.size > 0)
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{
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static const char *desc[] = {"contactlessSupport", "usimSupport", "isimSupport", "csimSupport", "akaMilenage", "akaCave", "akaTuak128", "akaTuak256", "rfu1", "rfu2", "gbaAuthenUsim", "gbaAuthenISim", "mbmsAuthenUsim", "eapClient", "javacard", "multos", "multipleUsimSupport", "multipleIsimSupport", "multipleCsimSupport"};
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if (_read_bitwise_cap(&info->uiccCapability, asn1resp->uiccCapability.buf, asn1resp->uiccCapability.size, desc))
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{
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goto err;
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}
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}
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if (asn1resp->javacardVersion)
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{
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_versiontype_to_string(info->javacardVersion, sizeof(info->javacardVersion),
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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->globalplatformVersion, sizeof(info->globalplatformVersion),
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*asn1resp->globalplatformVersion);
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}
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if (asn1resp->rspCapability.size > 0)
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{
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static const char *desc[] = {"additionalProfile", "crlSupport", "rpmSupport", "testProfileSupport"};
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if (_read_bitwise_cap(&info->rspCapability, asn1resp->rspCapability.buf, asn1resp->rspCapability.size, desc))
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{
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goto err;
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}
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}
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if (asn1resp->euiccCiPKIdListForVerification.list.count)
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{
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info->euiccCiPKIdListForVerification = calloc(asn1resp->euiccCiPKIdListForVerification.list.count + 1, sizeof(char *));
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if (!info->euiccCiPKIdListForVerification)
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{
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goto err;
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}
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for (int i = 0; i < asn1resp->euiccCiPKIdListForVerification.list.count; i++)
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{
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info->euiccCiPKIdListForVerification[i] = malloc((asn1resp->euiccCiPKIdListForVerification.list.array[i]->size * 2 + 1) * sizeof(char));
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if (!info->euiccCiPKIdListForVerification[i])
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{
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goto err;
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}
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euicc_hexutil_bin2hex(info->euiccCiPKIdListForVerification[i], asn1resp->euiccCiPKIdListForVerification.list.array[i]->size * 2 + 1,
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asn1resp->euiccCiPKIdListForVerification.list.array[i]->buf, asn1resp->euiccCiPKIdListForVerification.list.array[i]->size);
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}
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info->euiccCiPKIdListForVerification[asn1resp->euiccCiPKIdListForVerification.list.count] = NULL;
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}
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if (asn1resp->euiccCiPKIdListForSigning.list.count)
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{
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info->euiccCiPKIdListForSigning = calloc(asn1resp->euiccCiPKIdListForSigning.list.count + 1, sizeof(char *));
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if (!info->euiccCiPKIdListForSigning)
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{
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goto err;
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}
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for (int i = 0; i < asn1resp->euiccCiPKIdListForSigning.list.count; i++)
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{
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info->euiccCiPKIdListForSigning[i] = malloc((asn1resp->euiccCiPKIdListForSigning.list.array[i]->size * 2 + 1) * sizeof(char));
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if (!info->euiccCiPKIdListForSigning[i])
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{
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goto err;
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}
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euicc_hexutil_bin2hex(info->euiccCiPKIdListForSigning[i], asn1resp->euiccCiPKIdListForSigning.list.array[i]->size * 2 + 1,
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asn1resp->euiccCiPKIdListForSigning.list.array[i]->buf, asn1resp->euiccCiPKIdListForSigning.list.array[i]->size);
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}
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info->euiccCiPKIdListForSigning[asn1resp->euiccCiPKIdListForSigning.list.count] = NULL;
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}
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if (asn1resp->euiccCategory)
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{
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long tmplong = 0;
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asn_INTEGER2long(asn1resp->euiccCategory, &tmplong);
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switch (tmplong)
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{
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case 1:
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info->euiccCategory = "basicEuicc";
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break;
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case 2:
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info->euiccCategory = "mediumEuicc";
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break;
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case 3:
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info->euiccCategory = "contactlessEuicc";
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break;
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case 0:
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default:
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info->euiccCategory = "other";
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break;
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}
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}
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if (asn1resp->forbiddenProfilePolicyRules)
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{
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static const char *desc[] = {"pprUpdateControl", "ppr1", "ppr2", "ppr3"};
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if (_read_bitwise_cap(&info->forbiddenProfilePolicyRules, asn1resp->forbiddenProfilePolicyRules->buf, asn1resp->forbiddenProfilePolicyRules->size, desc))
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{
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goto err;
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}
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}
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_versiontype_to_string(info->ppVersion, sizeof(info->ppVersion), asn1resp->ppVersion);
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memcpy(info->sasAcreditationNumber, asn1resp->sasAcreditationNumber.buf,
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asn1resp->sasAcreditationNumber.size);
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if (asn1resp->certificationDataObject)
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{
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info->certificationDataObject.platformLabel = calloc(asn1resp->certificationDataObject->platformLabel.size + 1, sizeof(char));
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if (!info->certificationDataObject.platformLabel)
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{
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goto err;
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}
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memcpy(info->certificationDataObject.platformLabel, asn1resp->certificationDataObject->platformLabel.buf, asn1resp->certificationDataObject->platformLabel.size);
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info->certificationDataObject.discoveryBaseURL = calloc(asn1resp->certificationDataObject->discoveryBaseURL.size + 1, sizeof(char));
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if (!info->certificationDataObject.discoveryBaseURL)
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{
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goto err;
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}
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memcpy(info->certificationDataObject.discoveryBaseURL, asn1resp->certificationDataObject->discoveryBaseURL.buf, asn1resp->certificationDataObject->discoveryBaseURL.size);
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}
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goto exit;
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err:
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fret = -1;
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free(*allocedinfo);
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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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void es10cex_free_euiccinfo2(struct es10cex_euiccinfo2 *info)
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{
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if (info->euiccCiPKIdListForVerification)
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{
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for (int i = 0; info->euiccCiPKIdListForVerification[i] != NULL; i++)
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{
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free(info->euiccCiPKIdListForVerification[i]);
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}
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free(info->euiccCiPKIdListForVerification);
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}
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if (info->euiccCiPKIdListForSigning)
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{
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for (int i = 0; info->euiccCiPKIdListForSigning[i] != NULL; i++)
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{
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free(info->euiccCiPKIdListForSigning[i]);
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}
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free(info->euiccCiPKIdListForSigning);
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}
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if (info->uiccCapability)
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{
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free(info->uiccCapability);
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}
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if (info->rspCapability)
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{
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free(info->rspCapability);
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}
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if (info->forbiddenProfilePolicyRules)
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{
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free(info->forbiddenProfilePolicyRules);
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}
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if (info->certificationDataObject.discoveryBaseURL)
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{
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free(info->certificationDataObject.discoveryBaseURL);
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}
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if (info->certificationDataObject.platformLabel)
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{
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free(info->certificationDataObject.platformLabel);
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}
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free(info);
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}
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