[mbed-tls] Print long MPI

Hello everyone, I think you are fine during this crisis.

I am working now with mbedtls modulee, and I wanted to print a function « mbedtls_mpi_write_file » to print the value of an MPI. This function works with common values.

However, when I want to print an MPI which is very long (about 4096 bytes, a public key), it doesn’t work. Someone knows how to solve this problem ?

Thanks a lot

Best regards, YS