Fix build of v3.6 with unset MBEDTLS_DHM_C but MBEDTLS_USE_PSA_CRYPTO set (fixes #9188)
Avoid compiler warning about size comparison (like in commit 7910cdd):
Clang builds fail, warning about comparing uint8_t to a size that may be >255.
Signed-off-by: Michael Schuster <michael@schuster.ms>
diff --git a/ChangeLog.d/fix-clang-psa-build-without-dhm.txt b/ChangeLog.d/fix-clang-psa-build-without-dhm.txt
new file mode 100644
index 0000000..7ae1c68
--- /dev/null
+++ b/ChangeLog.d/fix-clang-psa-build-without-dhm.txt
@@ -0,0 +1,3 @@
+Bugfix
+ * Fix Clang compilation error when MBEDTLS_USE_PSA_CRYPTO is enabled
+ but MBEDTLS_DHM_C is disabled. Reported by Michael Schuster in #9188.
diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index b5b975f..81ee600 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -3921,7 +3921,7 @@
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t destruction_status = PSA_ERROR_CORRUPTION_DETECTED;
- uint8_t ecpoint_len;
+ size_t ecpoint_len;
mbedtls_ssl_handshake_params *handshake = ssl->handshake;