sodium_crypto_sign_ed25519_pk_to_curve25519

PHP 7 >= 7.2.0, PHP 8
sodium_crypto_sign_ed25519_pk_to_curve25519 - Convert an Ed25519 public key to a Curve25519 public key
Manual

sodium_crypto_sign_ed25519_pk_to_curve25519( string$public_key ): string

Given an Ed25519 public key, calculate the birationally equivalent X25519 public key.

Parameters

public_key

Public key suitable for the crypto_sign functions.

Return Values

Public key suitable for the crypto_box functions.

Function sodium_crypto_sign_ed25519_pk_to_curve25519:

  • Manual

Sodium Functions

Most used PHP functions