Update NSS to 3.36.4-RTM

1 files changed, 390 insertions, 0 deletions

diff --git a/security/nss/lib/freebl/verified/Hacl_Chacha20_Vec128.c b/security/nss/lib/freebl/verified/Hacl_Chacha20_Vec128.c
new file mode 100644
index 000000000..4eba49f47
--- /dev/null
+++ b/security/nss/lib/freebl/verified/Hacl_Chacha20_Vec128.c
@@ -0,0 +1,390 @@
+/* Copyright 2016-2017 INRIA and Microsoft Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Hacl_Chacha20_Vec128.h"
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_State_state_incr(vec *k)
+{
+    vec k3 = k[3U];
+    k[3U] = vec_increment(k3);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_State_state_to_key_block(uint8_t *stream_block, vec *k)
+{
+    vec k0 = k[0U];
+    vec k1 = k[1U];
+    vec k2 = k[2U];
+    vec k3 = k[3U];
+    uint8_t *a = stream_block;
+    uint8_t *b = stream_block + (uint32_t)16U;
+    uint8_t *c = stream_block + (uint32_t)32U;
+    uint8_t *d = stream_block + (uint32_t)48U;
+    vec_store_le(a, k0);
+    vec_store_le(b, k1);
+    vec_store_le(c, k2);
+    vec_store_le(d, k3);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_State_state_setup(vec *st, uint8_t *k, uint8_t *n1, uint32_t c)
+{
+    st[0U] =
+        vec_load_32x4((uint32_t)0x61707865U,
+                      (uint32_t)0x3320646eU,
+                      (uint32_t)0x79622d32U,
+                      (uint32_t)0x6b206574U);
+    vec k0 = vec_load128_le(k);
+    vec k1 = vec_load128_le(k + (uint32_t)16U);
+    st[1U] = k0;
+    st[2U] = k1;
+    uint32_t n0 = load32_le(n1);
+    uint8_t *x00 = n1 + (uint32_t)4U;
+    uint32_t n10 = load32_le(x00);
+    uint8_t *x0 = n1 + (uint32_t)8U;
+    uint32_t n2 = load32_le(x0);
+    vec v1 = vec_load_32x4(c, n0, n10, n2);
+    st[3U] = v1;
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_round(vec *st)
+{
+    vec sa = st[0U];
+    vec sb0 = st[1U];
+    vec sd0 = st[3U];
+    vec sa10 = vec_add(sa, sb0);
+    vec sd10 = vec_rotate_left(vec_xor(sd0, sa10), (uint32_t)16U);
+    st[0U] = sa10;
+    st[3U] = sd10;
+    vec sa0 = st[2U];
+    vec sb1 = st[3U];
+    vec sd2 = st[1U];
+    vec sa11 = vec_add(sa0, sb1);
+    vec sd11 = vec_rotate_left(vec_xor(sd2, sa11), (uint32_t)12U);
+    st[2U] = sa11;
+    st[1U] = sd11;
+    vec sa2 = st[0U];
+    vec sb2 = st[1U];
+    vec sd3 = st[3U];
+    vec sa12 = vec_add(sa2, sb2);
+    vec sd12 = vec_rotate_left(vec_xor(sd3, sa12), (uint32_t)8U);
+    st[0U] = sa12;
+    st[3U] = sd12;
+    vec sa3 = st[2U];
+    vec sb = st[3U];
+    vec sd = st[1U];
+    vec sa1 = vec_add(sa3, sb);
+    vec sd1 = vec_rotate_left(vec_xor(sd, sa1), (uint32_t)7U);
+    st[2U] = sa1;
+    st[1U] = sd1;
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_double_round(vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_round(st);
+    vec r1 = st[1U];
+    vec r20 = st[2U];
+    vec r30 = st[3U];
+    st[1U] = vec_shuffle_right(r1, (uint32_t)1U);
+    st[2U] = vec_shuffle_right(r20, (uint32_t)2U);
+    st[3U] = vec_shuffle_right(r30, (uint32_t)3U);
+    Hacl_Impl_Chacha20_Vec128_round(st);
+    vec r10 = st[1U];
+    vec r2 = st[2U];
+    vec r3 = st[3U];
+    st[1U] = vec_shuffle_right(r10, (uint32_t)3U);
+    st[2U] = vec_shuffle_right(r2, (uint32_t)2U);
+    st[3U] = vec_shuffle_right(r3, (uint32_t)1U);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_double_round3(vec *st, vec *st_, vec *st__)
+{
+    Hacl_Impl_Chacha20_Vec128_double_round(st);
+    Hacl_Impl_Chacha20_Vec128_double_round(st_);
+    Hacl_Impl_Chacha20_Vec128_double_round(st__);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_sum_states(vec *st_, vec *st)
+{
+    vec s0 = st[0U];
+    vec s1 = st[1U];
+    vec s2 = st[2U];
+    vec s3 = st[3U];
+    vec s0_ = st_[0U];
+    vec s1_ = st_[1U];
+    vec s2_ = st_[2U];
+    vec s3_ = st_[3U];
+    st_[0U] = vec_add(s0_, s0);
+    st_[1U] = vec_add(s1_, s1);
+    st_[2U] = vec_add(s2_, s2);
+    st_[3U] = vec_add(s3_, s3);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_copy_state(vec *st_, vec *st)
+{
+    vec st0 = st[0U];
+    vec st1 = st[1U];
+    vec st2 = st[2U];
+    vec st3 = st[3U];
+    st_[0U] = st0;
+    st_[1U] = st1;
+    st_[2U] = st2;
+    st_[3U] = st3;
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_chacha20_core(vec *k, vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_copy_state(k, st);
+    for (uint32_t i = (uint32_t)0U; i < (uint32_t)10U; i = i + (uint32_t)1U)
+        Hacl_Impl_Chacha20_Vec128_double_round(k);
+    Hacl_Impl_Chacha20_Vec128_sum_states(k, st);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_state_incr(vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_State_state_incr(st);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_chacha20_incr3(vec *k0, vec *k1, vec *k2, vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_copy_state(k0, st);
+    Hacl_Impl_Chacha20_Vec128_copy_state(k1, st);
+    Hacl_Impl_Chacha20_Vec128_state_incr(k1);
+    Hacl_Impl_Chacha20_Vec128_copy_state(k2, k1);
+    Hacl_Impl_Chacha20_Vec128_state_incr(k2);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_chacha20_sum3(vec *k0, vec *k1, vec *k2, vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_sum_states(k0, st);
+    Hacl_Impl_Chacha20_Vec128_state_incr(st);
+    Hacl_Impl_Chacha20_Vec128_sum_states(k1, st);
+    Hacl_Impl_Chacha20_Vec128_state_incr(st);
+    Hacl_Impl_Chacha20_Vec128_sum_states(k2, st);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_chacha20_core3(vec *k0, vec *k1, vec *k2, vec *st)
+{
+    Hacl_Impl_Chacha20_Vec128_chacha20_incr3(k0, k1, k2, st);
+    for (uint32_t i = (uint32_t)0U; i < (uint32_t)10U; i = i + (uint32_t)1U)
+        Hacl_Impl_Chacha20_Vec128_double_round3(k0, k1, k2);
+    Hacl_Impl_Chacha20_Vec128_chacha20_sum3(k0, k1, k2, st);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_chacha20_block(uint8_t *stream_block, vec *st)
+{
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec k[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        k[_i] = vec_zero();
+    Hacl_Impl_Chacha20_Vec128_chacha20_core(k, st);
+    Hacl_Impl_Chacha20_Vec128_State_state_to_key_block(stream_block, k);
+}
+
+inline static void
+Hacl_Impl_Chacha20_Vec128_init(vec *st, uint8_t *k, uint8_t *n1, uint32_t ctr)
+{
+    Hacl_Impl_Chacha20_Vec128_State_state_setup(st, k, n1, ctr);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_update_last(uint8_t *output, uint8_t *plain, uint32_t len, vec *st)
+{
+    uint8_t block[64U] = { 0U };
+    Hacl_Impl_Chacha20_Vec128_chacha20_block(block, st);
+    uint8_t *mask = block;
+    for (uint32_t i = (uint32_t)0U; i < len; i = i + (uint32_t)1U) {
+        uint8_t xi = plain[i];
+        uint8_t yi = mask[i];
+        output[i] = xi ^ yi;
+    }
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_xor_block(uint8_t *output, uint8_t *plain, vec *st)
+{
+    vec p0 = vec_load_le(plain);
+    vec p1 = vec_load_le(plain + (uint32_t)16U);
+    vec p2 = vec_load_le(plain + (uint32_t)32U);
+    vec p3 = vec_load_le(plain + (uint32_t)48U);
+    vec k0 = st[0U];
+    vec k1 = st[1U];
+    vec k2 = st[2U];
+    vec k3 = st[3U];
+    vec o00 = vec_xor(p0, k0);
+    vec o10 = vec_xor(p1, k1);
+    vec o20 = vec_xor(p2, k2);
+    vec o30 = vec_xor(p3, k3);
+    uint8_t *o0 = output;
+    uint8_t *o1 = output + (uint32_t)16U;
+    uint8_t *o2 = output + (uint32_t)32U;
+    uint8_t *o3 = output + (uint32_t)48U;
+    vec_store_le(o0, o00);
+    vec_store_le(o1, o10);
+    vec_store_le(o2, o20);
+    vec_store_le(o3, o30);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_update(uint8_t *output, uint8_t *plain, vec *st)
+{
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec k[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        k[_i] = vec_zero();
+    Hacl_Impl_Chacha20_Vec128_chacha20_core(k, st);
+    Hacl_Impl_Chacha20_Vec128_xor_block(output, plain, k);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_update3(uint8_t *output, uint8_t *plain, vec *st)
+{
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec k0[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        k0[_i] = vec_zero();
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec k1[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        k1[_i] = vec_zero();
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec k2[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        k2[_i] = vec_zero();
+    Hacl_Impl_Chacha20_Vec128_chacha20_core3(k0, k1, k2, st);
+    uint8_t *p0 = plain;
+    uint8_t *p1 = plain + (uint32_t)64U;
+    uint8_t *p2 = plain + (uint32_t)128U;
+    uint8_t *o0 = output;
+    uint8_t *o1 = output + (uint32_t)64U;
+    uint8_t *o2 = output + (uint32_t)128U;
+    Hacl_Impl_Chacha20_Vec128_xor_block(o0, p0, k0);
+    Hacl_Impl_Chacha20_Vec128_xor_block(o1, p1, k1);
+    Hacl_Impl_Chacha20_Vec128_xor_block(o2, p2, k2);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_update3_(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    vec *st,
+    uint32_t i)
+{
+    uint8_t *out_block = output + (uint32_t)192U * i;
+    uint8_t *plain_block = plain + (uint32_t)192U * i;
+    Hacl_Impl_Chacha20_Vec128_update3(out_block, plain_block, st);
+    Hacl_Impl_Chacha20_Vec128_state_incr(st);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode_blocks3(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    vec *st)
+{
+    for (uint32_t i = (uint32_t)0U; i < len; i = i + (uint32_t)1U)
+        Hacl_Impl_Chacha20_Vec128_update3_(output, plain, len, st, i);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode_blocks(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    vec *st)
+{
+    uint32_t len3 = len / (uint32_t)3U;
+    uint32_t rest3 = len % (uint32_t)3U;
+    uint8_t *plain_ = plain;
+    uint8_t *blocks1 = plain + (uint32_t)192U * len3;
+    uint8_t *output_ = output;
+    uint8_t *outs = output + (uint32_t)192U * len3;
+    Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode_blocks3(output_, plain_, len3, st);
+    if (rest3 == (uint32_t)2U) {
+        uint8_t *block0 = blocks1;
+        uint8_t *block1 = blocks1 + (uint32_t)64U;
+        uint8_t *out0 = outs;
+        uint8_t *out1 = outs + (uint32_t)64U;
+        Hacl_Impl_Chacha20_Vec128_update(out0, block0, st);
+        Hacl_Impl_Chacha20_Vec128_state_incr(st);
+        Hacl_Impl_Chacha20_Vec128_update(out1, block1, st);
+        Hacl_Impl_Chacha20_Vec128_state_incr(st);
+    } else if (rest3 == (uint32_t)1U) {
+        Hacl_Impl_Chacha20_Vec128_update(outs, blocks1, st);
+        Hacl_Impl_Chacha20_Vec128_state_incr(st);
+    }
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    vec *st)
+{
+    uint32_t blocks_len = len >> (uint32_t)6U;
+    uint32_t part_len = len & (uint32_t)0x3fU;
+    uint8_t *output_ = output;
+    uint8_t *plain_ = plain;
+    uint8_t *output__ = output + (uint32_t)64U * blocks_len;
+    uint8_t *plain__ = plain + (uint32_t)64U * blocks_len;
+    Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode_blocks(output_, plain_, blocks_len, st);
+    if (part_len > (uint32_t)0U)
+        Hacl_Impl_Chacha20_Vec128_update_last(output__, plain__, part_len, st);
+}
+
+static void
+Hacl_Impl_Chacha20_Vec128_chacha20(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    uint8_t *k,
+    uint8_t *n1,
+    uint32_t ctr)
+{
+    KRML_CHECK_SIZE(vec_zero(), (uint32_t)4U);
+    vec buf[4U];
+    for (uint32_t _i = 0U; _i < (uint32_t)4U; ++_i)
+        buf[_i] = vec_zero();
+    vec *st = buf;
+    Hacl_Impl_Chacha20_Vec128_init(st, k, n1, ctr);
+    Hacl_Impl_Chacha20_Vec128_chacha20_counter_mode(output, plain, len, st);
+}
+
+void
+Hacl_Chacha20_Vec128_chacha20(
+    uint8_t *output,
+    uint8_t *plain,
+    uint32_t len,
+    uint8_t *k,
+    uint8_t *n1,
+    uint32_t ctr)
+{
+    Hacl_Impl_Chacha20_Vec128_chacha20(output, plain, len, k, n1, ctr);
+}