Changelog for SHA-384 max block size bug
Signed-off-by: Dave Rodgman <dave.rodgman@gmail.com>
diff --git a/ChangeLog.d/sha384-blocksize.txt b/ChangeLog.d/sha384-blocksize.txt
new file mode 100644
index 0000000..a064264
--- /dev/null
+++ b/ChangeLog.d/sha384-blocksize.txt
@@ -0,0 +1,6 @@
+Security
+ * Fix definition of MBEDTLS_MD_MAX_BLOCK_SIZE, which was too
+ small when MBEDTLS_SHA384_C was defined and MBEDTLS_SHA512_C was
+ undefined. Mbed TLS itself was unaffected by this, but user code
+ which used MBEDTLS_MD_MAX_BLOCK_SIZE could be affected. This bug
+ was first released in Mbed TLS 3.4.0.