Solved. My MPI size was incorrect for the RSA key size.
Has to use a MPI size 256.
I had adjusted the MPI to reduce memory
#define MBEDTLS_MPI_MAX_SIZE 256
Solved. My MPI size was incorrect for the RSA key size.
Has to use a MPI size 256.
I had adjusted the MPI to reduce memory
#define MBEDTLS_MPI_MAX_SIZE 256