commit ecb221b1ffc120cb7920f316deefac3a10c08fa4
author Neil Armstrong <narmstrong@baylibre.com> Thu Sep 08 11:21:07 2022 +0200
committer Neil Armstrong <narmstrong@baylibre.com> Thu Sep 08 11:21:07 2022 +0200
tree 4bb52afeffc28c6b0ace2ab3c7bb45add9b3bafc
parent 9720b881f5b839e53f9e39505bdf6a43a5625226

Move operation buffer in operation struct and remove dynamic allocation

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

include/psa/crypto_extra.h

diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index e625f0d..3330bf6 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -1829,7 +1829,7 @@
  */
 #if defined(MBEDTLS_PSA_BUILTIN_PAKE)
 #define PSA_PAKE_OPERATION_INIT {PSA_ALG_NONE, 0, 0, 0, 0,              \
-                                 MBEDTLS_SVC_KEY_ID_INIT, 0, NULL, 0, 0, \
+                                 MBEDTLS_SVC_KEY_ID_INIT, 0, {0}, 0, 0, \
                                  {.dummy = 0}}
 #else
 #define PSA_PAKE_OPERATION_INIT {PSA_ALG_NONE, 0, 0, {0}}
@@ -1905,6 +1905,7 @@
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_JPAKE)
 #include <mbedtls/ecjpake.h>
+#define PSA_PAKE_BUFFER_SIZE ( ( 69 + 66 + 33 ) * 2 )
 #endif
 
 struct psa_pake_operation_s
@@ -1917,7 +1918,7 @@
     unsigned int MBEDTLS_PRIVATE(output_step);
     mbedtls_svc_key_id_t MBEDTLS_PRIVATE(password);
     psa_pake_role_t MBEDTLS_PRIVATE(role);
-    uint8_t *MBEDTLS_PRIVATE(buffer);
+    uint8_t MBEDTLS_PRIVATE(buffer[PSA_PAKE_BUFFER_SIZE]);
     size_t MBEDTLS_PRIVATE(buffer_length);
     size_t MBEDTLS_PRIVATE(buffer_offset);
 #endif