# Asymmetric Ed25519 Examples The build option used for wolfSSL are: ``` ./configure --enable-ed25519 --enable-keygen make sudo make install sudo ldconfig ``` ## ed25519_keys The `ed25519_keys.c` example shows how to work with storing and loading keys after they have been generated. 1. Creates a key structure 2. Stores the private key in DER format. 3. Loads DER private key back into a ed25519_key struct. ## ed25519_sign The `ed25519_sign.c:` example takes a random message and private key, creates a signature then verifies it. ## ed25519_verify The `ed25519_verify.c` example uses NIST test vectors to demonstrate hashing a message and verifying an Ed25519 signature. ## ed25519_pub The `ed25519_pub` example code shows how to extracting an Ed25519 public key from private key.