diff --git a/docs/proposed/psa-driver-interface.md b/docs/proposed/psa-driver-interface.md
index f681ea6..0a52557 100644
--- a/docs/proposed/psa-driver-interface.md
+++ b/docs/proposed/psa-driver-interface.md
@@ -374,6 +374,22 @@
     uint8_t** p_key_buffer, size_t *key_buffer_size,
     const psa_key_attributes_t *attributes);
 
+psa_status_t psa_crypto_driver_pake_get_user_len(
+    const psa_crypto_driver_pake_inputs_t *inputs,
+    size_t *user_len);
+
+psa_status_t psa_crypto_driver_pake_get_user(
+    const psa_crypto_driver_pake_inputs_t *inputs,
+    uint8_t *buffer, size_t buffer_size, size_t *buffer_length);
+
+psa_status_t psa_crypto_driver_pake_get_peer_len(
+    const psa_crypto_driver_pake_inputs_t *inputs,
+    size_t *peer_len);
+
+psa_status_t psa_crypto_driver_pake_get_peer(
+    const psa_crypto_driver_pake_inputs_t *inputs,
+    uint8_t *buffer, size_t buffer_size, size_t *buffer_length);
+
 psa_status_t psa_crypto_driver_pake_get_role(
     const psa_crypto_driver_pake_inputs_t *inputs,
     psa_pake_role_t *role);