fix for state of aes.gcm.H on re-use

wolfSSL · Oct 23, 2024 · d0f5778 · d0f5778
1 parent 6e14889
commit d0f5778
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c
@@ -8063,6 +8063,8 @@ static void GHASH_FINAL(Aes* aes, byte* s, word32 sSz)
     GHASH_LEN_BLOCK(aes);
     /* Copy the result into s. */
     XMEMCPY(s, AES_TAG(aes), sSz);
+    /* reset aes->gcm.H in case of re-use */
+    GHASH_INIT_EXTRA(aes);
 }
 #endif /* WOLFSSL_AESGCM_STREAM */