mirror of
https://github.com/estkme-group/lpac
synced 2024-06-30 14:00:40 +02:00
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
#include "interface.private.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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static int lc(struct apdu_request *apdu, uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint8_t datalen)
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{
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apdu->cla = cla;
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apdu->ins = ins;
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apdu->p1 = p1;
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apdu->p2 = p2;
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apdu->length = datalen;
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return datalen + sizeof(struct apdu_request);
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}
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static int le(struct apdu_request *apdu, uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint8_t requestlen)
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{
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apdu->cla = cla;
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apdu->ins = ins;
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apdu->p1 = p1;
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apdu->p2 = p2;
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apdu->length = requestlen;
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return sizeof(struct apdu_request);
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}
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int euicc_apdu_lc(struct euicc_ctx *ctx, struct apdu_request **apdu, uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint8_t datalen)
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{
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*apdu = (struct apdu_request *)&ctx->apdu._internal.request_buffer;
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return lc(*apdu, cla, ins, p1, p2, datalen);
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}
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int euicc_apdu_le(struct euicc_ctx *ctx, struct apdu_request **apdu, uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint8_t requestlen)
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{
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*apdu = (struct apdu_request *)&ctx->apdu._internal.request_buffer;
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return le(*apdu, cla, ins, p1, p2, requestlen);
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}
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static void euicc_apdu_request_print(const struct apdu_request *req, uint32_t request_len)
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{
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fprintf(stderr, "[DEBUG] [APDU] [TX] CLA: %02X, INS: %02X, P1: %02X, P2: %02X, Lc: %02X, Data: ", req->cla, req->ins, req->p1, req->p2, req->length);
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for (uint32_t i = 0; i < (request_len - sizeof(struct apdu_request)); i++)
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fprintf(stderr, "%02X ", (req->data[i] & 0xFF));
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fprintf(stderr, "\n");
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}
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static void euicc_apdu_response_print(const struct apdu_response *resp)
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{
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fprintf(stderr, "[DEBUG] [APDU] [RX] SW1: %02X, SW2: %02X, Data: ", resp->sw1, resp->sw2);
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for (uint32_t i = 0; i < resp->length; i++)
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fprintf(stderr, "%02X ", (resp->data[i] & 0xFF));
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fprintf(stderr, "\n");
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}
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int euicc_apdu_transmit(struct euicc_ctx *ctx, struct apdu_response *response, const struct apdu_request *request, uint32_t request_len)
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{
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const struct euicc_apdu_interface *in = ctx->apdu.interface;
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memset(response, 0x00, sizeof(*response));
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if (getenv("LIBEUICC_DEBUG_APDU"))
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{
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euicc_apdu_request_print(request, request_len);
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}
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if (in->transmit(ctx, &response->data, &response->length, (uint8_t *)request, request_len) < 0)
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return -1;
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if (response->length < 2)
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return -1;
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response->sw1 = response->data[response->length - 2];
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response->sw2 = response->data[response->length - 1];
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response->length -= 2;
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if (getenv("LIBEUICC_DEBUG_APDU"))
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{
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euicc_apdu_response_print(response);
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}
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return 0;
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}
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void euicc_apdu_response_free(struct apdu_response *resp)
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{
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free(resp->data);
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resp->data = NULL;
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resp->length = 0;
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}
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