commit 6f199859b611ece6345f6a4193738ebf1f9f3b1d
author Przemek Stekiel <przemyslaw.stekiel@mobica.com> Thu Jun 29 08:59:26 2023 +0200
committer Przemek Stekiel <przemyslaw.stekiel@mobica.com> Wed Jul 05 09:25:00 2023 +0200
tree c95916c368a39002559a5afe26faeb4e3c811218
parent e03ddbb4978e4a3b8c7201ece868d783d0ef9265

Adapt handshake fields to ffdh

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>

library/ssl_tls13_generic.c

diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 1bf627d..4ea4d01 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1516,8 +1516,8 @@
     MBEDTLS_SSL_CHK_BUF_READ_PTR(p, end, peerkey_len);
 
     /* Store peer's ECDH public key. */
-    memcpy(handshake->ecdh_psa_peerkey, p, peerkey_len);
-    handshake->ecdh_psa_peerkey_len = peerkey_len;
+    memcpy(handshake->dh_psa_peerkey, p, peerkey_len);
+    handshake->dh_psa_peerkey_len = peerkey_len;
 
     return 0;
 }
@@ -1592,18 +1592,18 @@
         return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
     }
 
-    handshake->ecdh_psa_type = key_type;
-    ssl->handshake->ecdh_bits = bits;
+    handshake->dh_psa_type = key_type;
+    ssl->handshake->dh_bits = bits;
 
     key_attributes = psa_key_attributes_init();
     psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
     psa_set_key_algorithm(&key_attributes, alg);
-    psa_set_key_type(&key_attributes, handshake->ecdh_psa_type);
-    psa_set_key_bits(&key_attributes, handshake->ecdh_bits);
+    psa_set_key_type(&key_attributes, handshake->dh_psa_type);
+    psa_set_key_bits(&key_attributes, handshake->dh_bits);
 
     /* Generate ECDH/FFDH private key. */
     status = psa_generate_key(&key_attributes,
-                              &handshake->ecdh_psa_privkey);
+                              &handshake->dh_psa_privkey);
     if (status != PSA_SUCCESS) {
         ret = PSA_TO_MBEDTLS_ERR(status);
         MBEDTLS_SSL_DEBUG_RET(1, "psa_generate_key", ret);
@@ -1612,7 +1612,7 @@
     }
 
     /* Export the public part of the ECDH/FFDH private key from PSA. */
-    status = psa_export_public_key(handshake->ecdh_psa_privkey,
+    status = psa_export_public_key(handshake->dh_psa_privkey,
                                    buf, buf_size,
                                    &own_pubkey_len);