From fba28f19754f62b5227650143d5441fc86d4c7d7 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 25 Apr 2018 21:33:33 +0200
Subject: Revert "Update NSS to 3.35-RTM"

This reverts commit f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.
---
 security/nss/lib/freebl/chacha20poly1305.c | 51 +-----------------------------
 1 file changed, 1 insertion(+), 50 deletions(-)

(limited to 'security/nss/lib/freebl/chacha20poly1305.c')

diff --git a/security/nss/lib/freebl/chacha20poly1305.c b/security/nss/lib/freebl/chacha20poly1305.c
index 991fa0ca3..cd265e1ff 100644
--- a/security/nss/lib/freebl/chacha20poly1305.c
+++ b/security/nss/lib/freebl/chacha20poly1305.c
@@ -14,11 +14,7 @@
 #include "blapit.h"
 
 #ifndef NSS_DISABLE_CHACHAPOLY
-#if defined(HAVE_INT128_SUPPORT) && (defined(NSS_X86_OR_X64) || defined(__aarch64__))
-#include "verified/Hacl_Poly1305_64.h"
-#else
 #include "poly1305.h"
-#endif
 #include "chacha20.h"
 #include "chacha20poly1305.h"
 #endif
@@ -26,49 +22,6 @@
 /* Poly1305Do writes the Poly1305 authenticator of the given additional data
  * and ciphertext to |out|. */
 #ifndef NSS_DISABLE_CHACHAPOLY
-
-#if defined(HAVE_INT128_SUPPORT) && (defined(NSS_X86_OR_X64) || defined(__aarch64__))
-
-static void
-Poly1305PadUpdate(Hacl_Impl_Poly1305_64_State_poly1305_state state, unsigned char *block, const unsigned char *p, const unsigned int pLen)
-{
-    unsigned int pRemLen = pLen % 16;
-    Hacl_Poly1305_64_update(state, (uint8_t *)p, (pLen / 16));
-    if (pRemLen > 0) {
-        memcpy(block, p + (pLen - pRemLen), pRemLen);
-        Hacl_Poly1305_64_update(state, block, 1);
-    }
-}
-
-static void
-Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen,
-           const unsigned char *ciphertext, unsigned int ciphertextLen,
-           const unsigned char key[32])
-{
-    uint64_t tmp1[6U] = { 0U };
-    Hacl_Impl_Poly1305_64_State_poly1305_state state = Hacl_Poly1305_64_mk_state(tmp1, tmp1 + 3);
-
-    unsigned char block[16] = { 0 };
-    Hacl_Poly1305_64_init(state, (uint8_t *)key);
-
-    Poly1305PadUpdate(state, block, ad, adLen);
-    memset(block, 0, 16);
-    Poly1305PadUpdate(state, block, ciphertext, ciphertextLen);
-
-    unsigned int i;
-    unsigned int j;
-    for (i = 0, j = adLen; i < 8; i++, j >>= 8) {
-        block[i] = j;
-    }
-    for (i = 8, j = ciphertextLen; i < 16; i++, j >>= 8) {
-        block[i] = j;
-    }
-
-    Hacl_Poly1305_64_update(state, block, 1);
-    Hacl_Poly1305_64_finish(state, out, (uint8_t *)(key + 16));
-}
-#else
-
 static void
 Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen,
            const unsigned char *ciphertext, unsigned int ciphertextLen,
@@ -103,9 +56,7 @@ Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen,
     Poly1305Update(&state, lengthBytes, sizeof(lengthBytes));
     Poly1305Finish(&state, out);
 }
-
-#endif /* HAVE_INT128_SUPPORT */
-#endif /* NSS_DISABLE_CHACHAPOLY */
+#endif
 
 SECStatus
 ChaCha20Poly1305_InitContext(ChaCha20Poly1305Context *ctx,
-- 
cgit v1.2.3