Folgende Konstanten werden von dieser Erweiterung definiert und stehen nur zur Verfügung, wenn die Erweiterung entweder statisch in PHP kompiliert oder dynamisch zur Laufzeit geladen wurde.
SODIUM_LIBRARY_VERSION
     (string)
    SODIUM_LIBRARY_MAJOR_VERSION
     (int)
    SODIUM_LIBRARY_MINOR_VERSION
     (int)
    SODIUM_BASE64_VARIANT_ORIGINAL
     (int)
    SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING
     (int)
    SODIUM_BASE64_VARIANT_URLSAFE
     (int)
    SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDING
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS128L_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS128L_NSECBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS128L_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS128L_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS256_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS256_NSECBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS256_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AEGIS256_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_AES256GCM_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AES256GCM_NSECBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AES256GCM_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_AES256GCM_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_NSECBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_NSECBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_ABYTES
     (int)
    SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES
     (int)
    SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES
     (int)
    SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NSECBYTES
     (int)
    SODIUM_CRYPTO_AUTH_BYTES
     (int)
    SODIUM_CRYPTO_AUTH_KEYBYTES
     (int)
    SODIUM_CRYPTO_BOX_SEALBYTES
     (int)
    SODIUM_CRYPTO_BOX_SECRETKEYBYTES
     (int)
    SODIUM_CRYPTO_BOX_PUBLICKEYBYTES
     (int)
    SODIUM_CRYPTO_BOX_KEYPAIRBYTES
     (int)
    SODIUM_CRYPTO_BOX_MACBYTES
     (int)
    SODIUM_CRYPTO_BOX_NONCEBYTES
     (int)
    SODIUM_CRYPTO_BOX_SEEDBYTES
     (int)
    SODIUM_CRYPTO_KDF_BYTES_MIN
     (int)
    SODIUM_CRYPTO_KDF_BYTES_MAX
     (int)
    SODIUM_CRYPTO_KDF_CONTEXTBYTES
     (int)
    SODIUM_CRYPTO_KDF_KEYBYTES
     (int)
    SODIUM_CRYPTO_KX_SEEDBYTES
     (int)
    SODIUM_CRYPTO_KX_SESSIONKEYBYTES
     (int)
    SODIUM_CRYPTO_KX_PUBLICKEYBYTES
     (int)
    SODIUM_CRYPTO_KX_SECRETKEYBYTES
     (int)
    SODIUM_CRYPTO_KX_KEYPAIRBYTES
     (int)
    SODIUM_CRYPTO_GENERICHASH_BYTES
     (int)
    SODIUM_CRYPTO_GENERICHASH_BYTES_MIN
     (int)
    SODIUM_CRYPTO_GENERICHASH_BYTES_MAX
     (int)
    SODIUM_CRYPTO_GENERICHASH_KEYBYTES
     (int)
    SODIUM_CRYPTO_GENERICHASH_KEYBYTES_MIN
     (int)
    SODIUM_CRYPTO_GENERICHASH_KEYBYTES_MAX
     (int)
    SODIUM_CRYPTO_PWHASH_ALG_ARGON2I13
     (int)
    SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13
     (int)
    SODIUM_CRYPTO_PWHASH_ALG_DEFAULT
     (int)
    SODIUM_CRYPTO_PWHASH_SALTBYTES
     (int)
    SODIUM_CRYPTO_PWHASH_STRPREFIX
     (string)
    SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE
     (int)
    SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE
     (int)
    SODIUM_CRYPTO_PWHASH_OPSLIMIT_MODERATE
     (int)
    SODIUM_CRYPTO_PWHASH_MEMLIMIT_MODERATE
     (int)
    SODIUM_CRYPTO_PWHASH_OPSLIMIT_SENSITIVE
     (int)
    SODIUM_CRYPTO_PWHASH_MEMLIMIT_SENSITIVE
     (int)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_SALTBYTES
     (int)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_STRPREFIX
     (string)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_INTERACTIVE
     (int)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_INTERACTIVE
     (int)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_SENSITIVE
     (int)
    SODIUM_CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_SENSITIVE
     (int)
    SODIUM_CRYPTO_CORE_RISTRETTO255_BYTES
     (int)
    SODIUM_CRYPTO_CORE_RISTRETTO255_HASHBYTES
     (int)
    SODIUM_CRYPTO_CORE_RISTRETTO255_NONREDUCEDSCALARBYTES
     (int)
    SODIUM_CRYPTO_CORE_RISTRETTO255_SCALARBYTES
     (int)
    SODIUM_CRYPTO_SCALARMULT_BYTES
     (int)
    SODIUM_CRYPTO_SCALARMULT_SCALARBYTES
     (int)
    SODIUM_CRYPTO_SCALARMULT_RISTRETTO255_BYTES
     (int)
    SODIUM_CRYPTO_SCALARMULT_RISTRETTO255_SCALARBYTES
     (int)
    SODIUM_CRYPTO_SHORTHASH_BYTES
     (int)
    SODIUM_CRYPTO_SHORTHASH_KEYBYTES
     (int)
    SODIUM_CRYPTO_SECRETBOX_KEYBYTES
     (int)
    SODIUM_CRYPTO_SECRETBOX_MACBYTES
     (int)
    SODIUM_CRYPTO_SECRETBOX_NONCEBYTES
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_KEYBYTES
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_FINAL
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_MESSAGE
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PUSH
     (int)
    SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY
     (int)
    SODIUM_CRYPTO_SIGN_BYTES
     (int)
    SODIUM_CRYPTO_SIGN_SEEDBYTES
     (int)
    SODIUM_CRYPTO_SIGN_PUBLICKEYBYTES
     (int)
    SODIUM_CRYPTO_SIGN_SECRETKEYBYTES
     (int)
    SODIUM_CRYPTO_SIGN_KEYPAIRBYTES
     (int)
    SODIUM_CRYPTO_STREAM_NONCEBYTES
     (int)
    SODIUM_CRYPTO_STREAM_KEYBYTES
     (int)
    SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES
     (int)
    SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES
     (int)
    