commit 691e91adac10c9466f0b84f930b72e277440279b
author Przemek Stekiel <przemyslaw.stekiel@mobica.com> Tue Mar 07 16:26:37 2023 +0100
committer Przemek Stekiel <przemyslaw.stekiel@mobica.com> Wed Mar 08 09:54:00 2023 +0100
tree 5713ce31d128f555385b67e094dc2784ae9c42bd
parent 57580f2539251d9f77623f72daf05aa700a0f8c6

Further pake code optimizations

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

library/psa_crypto_pake.c

diff --git a/library/psa_crypto_pake.c b/library/psa_crypto_pake.c
index 538df87..a537184 100644
--- a/library/psa_crypto_pake.c
+++ b/library/psa_crypto_pake.c
@@ -431,7 +431,8 @@
                 0, 23 /* secp256r1 */
             };
 
-            if (operation->buffer_length + sizeof(ecparameters) > sizeof(operation->buffer)) {
+            if (operation->buffer_length + sizeof(ecparameters) >
+                sizeof(operation->buffer)) {
                 return PSA_ERROR_BUFFER_TOO_SMALL;
             }
 
@@ -441,10 +442,9 @@
         }
 
         /*
-         * The core has checked that input_length is smaller than
-         * PSA_PAKE_INPUT_SIZE(PSA_ALG_JPAKE, primitive, step)
-         * where primitive is the JPAKE algorithm primitive and step
-         * the PSA API level input step. Thus no risk of integer overflow here.
+         * The core checks that input_length is smaller than
+         * PSA_PAKE_INPUT_MAX_SIZE.
+         * Thus no risk of integer overflow here.
          */
         if (operation->buffer_length + input_length + 1 > sizeof(operation->buffer)) {
             return PSA_ERROR_BUFFER_TOO_SMALL;