crypto_private_key_import() function

crypto_private_key_import - Import an RSA private key @key: Key buffer (DER encoded RSA private key) @len: Key buffer length in bytes @passwd: Key encryption password or %NULL if key is not encrypted Returns: Pointer to the private key or %NULL on failure This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.