package sodium

of_public_key k converts k to storage. The result is public_key_size bytes long.

to_public_key s converts s to a public key.

• raises Size_mismatch

  if s is not public_key_size bytes long

of_secret_key k converts k to storage. The result is secret_key_size bytes long.

to_secret_key s converts s to a secret key.

• raises Size_mismatch

  if s is not secret_key_size bytes long

of_signature a converts a to storage. The result is signature_size bytes long.

to_signature s converts s to a signature.

• raises Size_mismatch

  if s is not signature_size bytes long

of_seed s converts s to type storage. The result is seed_size bytes long.

to_seed s converts s to a seed.

• raises Size_mismatch

  if s is not seed_size bytes long

sign sk m signs a message m using the signer's secret key sk, and returns the resulting signed message.

sign_open pk sm verifies the signature in sm using the signer's public key pk, and returns the message.

• raises Verification_failure

  if authenticity of message cannot be verified

sign_detached sk m signs a message m using the signer's secret key sk, and returns the signature.

verify pk s m checks that s is a correct signature of a message m under the public key pk.

• raises Verification_failure

  if s is not a correct signature of m under pk