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experiemnt

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This commit is contained in:
atul.jha 2020-09-02 14:01:09 +02:00
parent e219b86907
commit 6c32d16c72
2 changed files with 12 additions and 8 deletions
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19
trial3/ECCtrial.c
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@ -59,22 +59,25 @@ void main()
mbedtls_sha256_context * sha_ctx; mbedtls_sha256_context sha_ctx;
mbedtls_sha256_init(sha_ctx); mbedtls_sha256_init(&sha_ctx);
mbedtls_sha256_starts_ret(&sha_ctx,0);
mbedtls_sha256_update_ret(&sha_ctx, UDS_ID, 32);
mbedtls_sha256_update_ret(&sha_ctx, FW_ID, 32);
mbedtls_sha256_finish_ret(&sha_ctx,CD_ID);
mbedtls_sha256_starts_ret(sha_ctx,0); mbedtls_sha256_free(&sha_ctx);
mbedtls_sha256_update_ret(sha_ctx, UDS_ID, 32); free(UDS_ID);
mbedtls_sha256_update_ret(sha_ctx, FW_ID, 32); free(FW_ID);
mbedtls_sha256_finish_ret(sha_ctx,CD_ID);
mbedtls_sha256_free(sha_ctx);
for(int i = 0; i < 32; i++) for(int i = 0; i < 32; i++)
printf("%hhx",CD_ID[i]); printf("%hhx",CD_ID[i]);
printf(" : CDI digest\n"); printf(" : CDI digest\n");
printf("SUCCESSUL EXIT\n"); printf("SUCCESSUL EXIT\n");
} }

1
trial3/layer1.c
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@ -136,6 +136,7 @@ int _calcCDID(uint8_t * CDID)
free(UDS_ID); free(UDS_ID);
free(FW_ID); free(FW_ID);
mbedtls_sha256_free(sha_ctx);
return RIOTSUCCESS; return RIOTSUCCESS;
} }