Add missing zeroization to crypto_sign_verify_internal

Signed-off-by: Matthias J. Kannwischer <[email protected]>

Author: mkannwischer

mldsa/src/sign.c

@@ -827,11 +827,12 @@ int crypto_sign_verify_internal(const uint8_t *sig, size_t siglen,
   mld_zeroize(c, sizeof(c));
   mld_zeroize(c2, sizeof(c2));
   mld_zeroize(&cp, sizeof(cp));
+  mld_zeroize(mat, sizeof(mat));
   mld_zeroize(&z, sizeof(z));
+  mld_zeroize(&t1, sizeof(t1));
   mld_zeroize(&w1, sizeof(w1));
   mld_zeroize(&tmp, sizeof(tmp));
   mld_zeroize(&h, sizeof(h));
-  mld_zeroize(mat, sizeof(mat));
   return res;
 }