Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 574 insertions, 0 deletions

diff --git a/security/nss/lib/freebl/verified/Hacl_Poly1305_32.c b/security/nss/lib/freebl/verified/Hacl_Poly1305_32.c
new file mode 100644
index 0000000000..8de2eca7f1
--- /dev/null
+++ b/security/nss/lib/freebl/verified/Hacl_Poly1305_32.c
@@ -0,0 +1,574 @@
+/* MIT License
+ *
+ * Copyright (c) 2016-2020 INRIA, CMU and Microsoft Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "Hacl_Poly1305_32.h"
+
+#include "internal/Hacl_Krmllib.h"
+
+void
+Hacl_Poly1305_32_poly1305_init(uint64_t *ctx, uint8_t *key)
+{
+    uint64_t *acc = ctx;
+    uint64_t *pre = ctx + (uint32_t)5U;
+    uint8_t *kr = key;
+    acc[0U] = (uint64_t)0U;
+    acc[1U] = (uint64_t)0U;
+    acc[2U] = (uint64_t)0U;
+    acc[3U] = (uint64_t)0U;
+    acc[4U] = (uint64_t)0U;
+    uint64_t u0 = load64_le(kr);
+    uint64_t lo = u0;
+    uint64_t u = load64_le(kr + (uint32_t)8U);
+    uint64_t hi = u;
+    uint64_t mask0 = (uint64_t)0x0ffffffc0fffffffU;
+    uint64_t mask1 = (uint64_t)0x0ffffffc0ffffffcU;
+    uint64_t lo1 = lo & mask0;
+    uint64_t hi1 = hi & mask1;
+    uint64_t *r = pre;
+    uint64_t *r5 = pre + (uint32_t)5U;
+    uint64_t *rn = pre + (uint32_t)10U;
+    uint64_t *rn_5 = pre + (uint32_t)15U;
+    uint64_t r_vec0 = lo1;
+    uint64_t r_vec1 = hi1;
+    uint64_t f00 = r_vec0 & (uint64_t)0x3ffffffU;
+    uint64_t f10 = r_vec0 >> (uint32_t)26U & (uint64_t)0x3ffffffU;
+    uint64_t f20 = r_vec0 >> (uint32_t)52U | (r_vec1 & (uint64_t)0x3fffU) << (uint32_t)12U;
+    uint64_t f30 = r_vec1 >> (uint32_t)14U & (uint64_t)0x3ffffffU;
+    uint64_t f40 = r_vec1 >> (uint32_t)40U;
+    uint64_t f0 = f00;
+    uint64_t f1 = f10;
+    uint64_t f2 = f20;
+    uint64_t f3 = f30;
+    uint64_t f4 = f40;
+    r[0U] = f0;
+    r[1U] = f1;
+    r[2U] = f2;
+    r[3U] = f3;
+    r[4U] = f4;
+    uint64_t f200 = r[0U];
+    uint64_t f21 = r[1U];
+    uint64_t f22 = r[2U];
+    uint64_t f23 = r[3U];
+    uint64_t f24 = r[4U];
+    r5[0U] = f200 * (uint64_t)5U;
+    r5[1U] = f21 * (uint64_t)5U;
+    r5[2U] = f22 * (uint64_t)5U;
+    r5[3U] = f23 * (uint64_t)5U;
+    r5[4U] = f24 * (uint64_t)5U;
+    rn[0U] = r[0U];
+    rn[1U] = r[1U];
+    rn[2U] = r[2U];
+    rn[3U] = r[3U];
+    rn[4U] = r[4U];
+    rn_5[0U] = r5[0U];
+    rn_5[1U] = r5[1U];
+    rn_5[2U] = r5[2U];
+    rn_5[3U] = r5[3U];
+    rn_5[4U] = r5[4U];
+}
+
+void
+Hacl_Poly1305_32_poly1305_update1(uint64_t *ctx, uint8_t *text)
+{
+    uint64_t *pre = ctx + (uint32_t)5U;
+    uint64_t *acc = ctx;
+    uint64_t e[5U] = { 0U };
+    uint64_t u0 = load64_le(text);
+    uint64_t lo = u0;
+    uint64_t u = load64_le(text + (uint32_t)8U);
+    uint64_t hi = u;
+    uint64_t f0 = lo;
+    uint64_t f1 = hi;
+    uint64_t f010 = f0 & (uint64_t)0x3ffffffU;
+    uint64_t f110 = f0 >> (uint32_t)26U & (uint64_t)0x3ffffffU;
+    uint64_t f20 = f0 >> (uint32_t)52U | (f1 & (uint64_t)0x3fffU) << (uint32_t)12U;
+    uint64_t f30 = f1 >> (uint32_t)14U & (uint64_t)0x3ffffffU;
+    uint64_t f40 = f1 >> (uint32_t)40U;
+    uint64_t f01 = f010;
+    uint64_t f111 = f110;
+    uint64_t f2 = f20;
+    uint64_t f3 = f30;
+    uint64_t f41 = f40;
+    e[0U] = f01;
+    e[1U] = f111;
+    e[2U] = f2;
+    e[3U] = f3;
+    e[4U] = f41;
+    uint64_t b = (uint64_t)0x1000000U;
+    uint64_t mask = b;
+    uint64_t f4 = e[4U];
+    e[4U] = f4 | mask;
+    uint64_t *r = pre;
+    uint64_t *r5 = pre + (uint32_t)5U;
+    uint64_t r0 = r[0U];
+    uint64_t r1 = r[1U];
+    uint64_t r2 = r[2U];
+    uint64_t r3 = r[3U];
+    uint64_t r4 = r[4U];
+    uint64_t r51 = r5[1U];
+    uint64_t r52 = r5[2U];
+    uint64_t r53 = r5[3U];
+    uint64_t r54 = r5[4U];
+    uint64_t f10 = e[0U];
+    uint64_t f11 = e[1U];
+    uint64_t f12 = e[2U];
+    uint64_t f13 = e[3U];
+    uint64_t f14 = e[4U];
+    uint64_t a0 = acc[0U];
+    uint64_t a1 = acc[1U];
+    uint64_t a2 = acc[2U];
+    uint64_t a3 = acc[3U];
+    uint64_t a4 = acc[4U];
+    uint64_t a01 = a0 + f10;
+    uint64_t a11 = a1 + f11;
+    uint64_t a21 = a2 + f12;
+    uint64_t a31 = a3 + f13;
+    uint64_t a41 = a4 + f14;
+    uint64_t a02 = r0 * a01;
+    uint64_t a12 = r1 * a01;
+    uint64_t a22 = r2 * a01;
+    uint64_t a32 = r3 * a01;
+    uint64_t a42 = r4 * a01;
+    uint64_t a03 = a02 + r54 * a11;
+    uint64_t a13 = a12 + r0 * a11;
+    uint64_t a23 = a22 + r1 * a11;
+    uint64_t a33 = a32 + r2 * a11;
+    uint64_t a43 = a42 + r3 * a11;
+    uint64_t a04 = a03 + r53 * a21;
+    uint64_t a14 = a13 + r54 * a21;
+    uint64_t a24 = a23 + r0 * a21;
+    uint64_t a34 = a33 + r1 * a21;
+    uint64_t a44 = a43 + r2 * a21;
+    uint64_t a05 = a04 + r52 * a31;
+    uint64_t a15 = a14 + r53 * a31;
+    uint64_t a25 = a24 + r54 * a31;
+    uint64_t a35 = a34 + r0 * a31;
+    uint64_t a45 = a44 + r1 * a31;
+    uint64_t a06 = a05 + r51 * a41;
+    uint64_t a16 = a15 + r52 * a41;
+    uint64_t a26 = a25 + r53 * a41;
+    uint64_t a36 = a35 + r54 * a41;
+    uint64_t a46 = a45 + r0 * a41;
+    uint64_t t0 = a06;
+    uint64_t t1 = a16;
+    uint64_t t2 = a26;
+    uint64_t t3 = a36;
+    uint64_t t4 = a46;
+    uint64_t mask26 = (uint64_t)0x3ffffffU;
+    uint64_t z0 = t0 >> (uint32_t)26U;
+    uint64_t z1 = t3 >> (uint32_t)26U;
+    uint64_t x0 = t0 & mask26;
+    uint64_t x3 = t3 & mask26;
+    uint64_t x1 = t1 + z0;
+    uint64_t x4 = t4 + z1;
+    uint64_t z01 = x1 >> (uint32_t)26U;
+    uint64_t z11 = x4 >> (uint32_t)26U;
+    uint64_t t = z11 << (uint32_t)2U;
+    uint64_t z12 = z11 + t;
+    uint64_t x11 = x1 & mask26;
+    uint64_t x41 = x4 & mask26;
+    uint64_t x2 = t2 + z01;
+    uint64_t x01 = x0 + z12;
+    uint64_t z02 = x2 >> (uint32_t)26U;
+    uint64_t z13 = x01 >> (uint32_t)26U;
+    uint64_t x21 = x2 & mask26;
+    uint64_t x02 = x01 & mask26;
+    uint64_t x31 = x3 + z02;
+    uint64_t x12 = x11 + z13;
+    uint64_t z03 = x31 >> (uint32_t)26U;
+    uint64_t x32 = x31 & mask26;
+    uint64_t x42 = x41 + z03;
+    uint64_t o0 = x02;
+    uint64_t o1 = x12;
+    uint64_t o2 = x21;
+    uint64_t o3 = x32;
+    uint64_t o4 = x42;
+    acc[0U] = o0;
+    acc[1U] = o1;
+    acc[2U] = o2;
+    acc[3U] = o3;
+    acc[4U] = o4;
+}
+
+void
+Hacl_Poly1305_32_poly1305_update(uint64_t *ctx, uint32_t len, uint8_t *text)
+{
+    uint64_t *pre = ctx + (uint32_t)5U;
+    uint64_t *acc = ctx;
+    uint32_t nb = len / (uint32_t)16U;
+    uint32_t rem = len % (uint32_t)16U;
+    for (uint32_t i = (uint32_t)0U; i < nb; i++) {
+        uint8_t *block = text + i * (uint32_t)16U;
+        uint64_t e[5U] = { 0U };
+        uint64_t u0 = load64_le(block);
+        uint64_t lo = u0;
+        uint64_t u = load64_le(block + (uint32_t)8U);
+        uint64_t hi = u;
+        uint64_t f0 = lo;
+        uint64_t f1 = hi;
+        uint64_t f010 = f0 & (uint64_t)0x3ffffffU;
+        uint64_t f110 = f0 >> (uint32_t)26U & (uint64_t)0x3ffffffU;
+        uint64_t f20 = f0 >> (uint32_t)52U | (f1 & (uint64_t)0x3fffU) << (uint32_t)12U;
+        uint64_t f30 = f1 >> (uint32_t)14U & (uint64_t)0x3ffffffU;
+        uint64_t f40 = f1 >> (uint32_t)40U;
+        uint64_t f01 = f010;
+        uint64_t f111 = f110;
+        uint64_t f2 = f20;
+        uint64_t f3 = f30;
+        uint64_t f41 = f40;
+        e[0U] = f01;
+        e[1U] = f111;
+        e[2U] = f2;
+        e[3U] = f3;
+        e[4U] = f41;
+        uint64_t b = (uint64_t)0x1000000U;
+        uint64_t mask = b;
+        uint64_t f4 = e[4U];
+        e[4U] = f4 | mask;
+        uint64_t *r = pre;
+        uint64_t *r5 = pre + (uint32_t)5U;
+        uint64_t r0 = r[0U];
+        uint64_t r1 = r[1U];
+        uint64_t r2 = r[2U];
+        uint64_t r3 = r[3U];
+        uint64_t r4 = r[4U];
+        uint64_t r51 = r5[1U];
+        uint64_t r52 = r5[2U];
+        uint64_t r53 = r5[3U];
+        uint64_t r54 = r5[4U];
+        uint64_t f10 = e[0U];
+        uint64_t f11 = e[1U];
+        uint64_t f12 = e[2U];
+        uint64_t f13 = e[3U];
+        uint64_t f14 = e[4U];
+        uint64_t a0 = acc[0U];
+        uint64_t a1 = acc[1U];
+        uint64_t a2 = acc[2U];
+        uint64_t a3 = acc[3U];
+        uint64_t a4 = acc[4U];
+        uint64_t a01 = a0 + f10;
+        uint64_t a11 = a1 + f11;
+        uint64_t a21 = a2 + f12;
+        uint64_t a31 = a3 + f13;
+        uint64_t a41 = a4 + f14;
+        uint64_t a02 = r0 * a01;
+        uint64_t a12 = r1 * a01;
+        uint64_t a22 = r2 * a01;
+        uint64_t a32 = r3 * a01;
+        uint64_t a42 = r4 * a01;
+        uint64_t a03 = a02 + r54 * a11;
+        uint64_t a13 = a12 + r0 * a11;
+        uint64_t a23 = a22 + r1 * a11;
+        uint64_t a33 = a32 + r2 * a11;
+        uint64_t a43 = a42 + r3 * a11;
+        uint64_t a04 = a03 + r53 * a21;
+        uint64_t a14 = a13 + r54 * a21;
+        uint64_t a24 = a23 + r0 * a21;
+        uint64_t a34 = a33 + r1 * a21;
+        uint64_t a44 = a43 + r2 * a21;
+        uint64_t a05 = a04 + r52 * a31;
+        uint64_t a15 = a14 + r53 * a31;
+        uint64_t a25 = a24 + r54 * a31;
+        uint64_t a35 = a34 + r0 * a31;
+        uint64_t a45 = a44 + r1 * a31;
+        uint64_t a06 = a05 + r51 * a41;
+        uint64_t a16 = a15 + r52 * a41;
+        uint64_t a26 = a25 + r53 * a41;
+        uint64_t a36 = a35 + r54 * a41;
+        uint64_t a46 = a45 + r0 * a41;
+        uint64_t t0 = a06;
+        uint64_t t1 = a16;
+        uint64_t t2 = a26;
+        uint64_t t3 = a36;
+        uint64_t t4 = a46;
+        uint64_t mask26 = (uint64_t)0x3ffffffU;
+        uint64_t z0 = t0 >> (uint32_t)26U;
+        uint64_t z1 = t3 >> (uint32_t)26U;
+        uint64_t x0 = t0 & mask26;
+        uint64_t x3 = t3 & mask26;
+        uint64_t x1 = t1 + z0;
+        uint64_t x4 = t4 + z1;
+        uint64_t z01 = x1 >> (uint32_t)26U;
+        uint64_t z11 = x4 >> (uint32_t)26U;
+        uint64_t t = z11 << (uint32_t)2U;
+        uint64_t z12 = z11 + t;
+        uint64_t x11 = x1 & mask26;
+        uint64_t x41 = x4 & mask26;
+        uint64_t x2 = t2 + z01;
+        uint64_t x01 = x0 + z12;
+        uint64_t z02 = x2 >> (uint32_t)26U;
+        uint64_t z13 = x01 >> (uint32_t)26U;
+        uint64_t x21 = x2 & mask26;
+        uint64_t x02 = x01 & mask26;
+        uint64_t x31 = x3 + z02;
+        uint64_t x12 = x11 + z13;
+        uint64_t z03 = x31 >> (uint32_t)26U;
+        uint64_t x32 = x31 & mask26;
+        uint64_t x42 = x41 + z03;
+        uint64_t o0 = x02;
+        uint64_t o1 = x12;
+        uint64_t o2 = x21;
+        uint64_t o3 = x32;
+        uint64_t o4 = x42;
+        acc[0U] = o0;
+        acc[1U] = o1;
+        acc[2U] = o2;
+        acc[3U] = o3;
+        acc[4U] = o4;
+    }
+    if (rem > (uint32_t)0U) {
+        uint8_t *last = text + nb * (uint32_t)16U;
+        uint64_t e[5U] = { 0U };
+        uint8_t tmp[16U] = { 0U };
+        memcpy(tmp, last, rem * sizeof(uint8_t));
+        uint64_t u0 = load64_le(tmp);
+        uint64_t lo = u0;
+        uint64_t u = load64_le(tmp + (uint32_t)8U);
+        uint64_t hi = u;
+        uint64_t f0 = lo;
+        uint64_t f1 = hi;
+        uint64_t f010 = f0 & (uint64_t)0x3ffffffU;
+        uint64_t f110 = f0 >> (uint32_t)26U & (uint64_t)0x3ffffffU;
+        uint64_t f20 = f0 >> (uint32_t)52U | (f1 & (uint64_t)0x3fffU) << (uint32_t)12U;
+        uint64_t f30 = f1 >> (uint32_t)14U & (uint64_t)0x3ffffffU;
+        uint64_t f40 = f1 >> (uint32_t)40U;
+        uint64_t f01 = f010;
+        uint64_t f111 = f110;
+        uint64_t f2 = f20;
+        uint64_t f3 = f30;
+        uint64_t f4 = f40;
+        e[0U] = f01;
+        e[1U] = f111;
+        e[2U] = f2;
+        e[3U] = f3;
+        e[4U] = f4;
+        uint64_t b = (uint64_t)1U << rem * (uint32_t)8U % (uint32_t)26U;
+        uint64_t mask = b;
+        uint64_t fi = e[rem * (uint32_t)8U / (uint32_t)26U];
+        e[rem * (uint32_t)8U / (uint32_t)26U] = fi | mask;
+        uint64_t *r = pre;
+        uint64_t *r5 = pre + (uint32_t)5U;
+        uint64_t r0 = r[0U];
+        uint64_t r1 = r[1U];
+        uint64_t r2 = r[2U];
+        uint64_t r3 = r[3U];
+        uint64_t r4 = r[4U];
+        uint64_t r51 = r5[1U];
+        uint64_t r52 = r5[2U];
+        uint64_t r53 = r5[3U];
+        uint64_t r54 = r5[4U];
+        uint64_t f10 = e[0U];
+        uint64_t f11 = e[1U];
+        uint64_t f12 = e[2U];
+        uint64_t f13 = e[3U];
+        uint64_t f14 = e[4U];
+        uint64_t a0 = acc[0U];
+        uint64_t a1 = acc[1U];
+        uint64_t a2 = acc[2U];
+        uint64_t a3 = acc[3U];
+        uint64_t a4 = acc[4U];
+        uint64_t a01 = a0 + f10;
+        uint64_t a11 = a1 + f11;
+        uint64_t a21 = a2 + f12;
+        uint64_t a31 = a3 + f13;
+        uint64_t a41 = a4 + f14;
+        uint64_t a02 = r0 * a01;
+        uint64_t a12 = r1 * a01;
+        uint64_t a22 = r2 * a01;
+        uint64_t a32 = r3 * a01;
+        uint64_t a42 = r4 * a01;
+        uint64_t a03 = a02 + r54 * a11;
+        uint64_t a13 = a12 + r0 * a11;
+        uint64_t a23 = a22 + r1 * a11;
+        uint64_t a33 = a32 + r2 * a11;
+        uint64_t a43 = a42 + r3 * a11;
+        uint64_t a04 = a03 + r53 * a21;
+        uint64_t a14 = a13 + r54 * a21;
+        uint64_t a24 = a23 + r0 * a21;
+        uint64_t a34 = a33 + r1 * a21;
+        uint64_t a44 = a43 + r2 * a21;
+        uint64_t a05 = a04 + r52 * a31;
+        uint64_t a15 = a14 + r53 * a31;
+        uint64_t a25 = a24 + r54 * a31;
+        uint64_t a35 = a34 + r0 * a31;
+        uint64_t a45 = a44 + r1 * a31;
+        uint64_t a06 = a05 + r51 * a41;
+        uint64_t a16 = a15 + r52 * a41;
+        uint64_t a26 = a25 + r53 * a41;
+        uint64_t a36 = a35 + r54 * a41;
+        uint64_t a46 = a45 + r0 * a41;
+        uint64_t t0 = a06;
+        uint64_t t1 = a16;
+        uint64_t t2 = a26;
+        uint64_t t3 = a36;
+        uint64_t t4 = a46;
+        uint64_t mask26 = (uint64_t)0x3ffffffU;
+        uint64_t z0 = t0 >> (uint32_t)26U;
+        uint64_t z1 = t3 >> (uint32_t)26U;
+        uint64_t x0 = t0 & mask26;
+        uint64_t x3 = t3 & mask26;
+        uint64_t x1 = t1 + z0;
+        uint64_t x4 = t4 + z1;
+        uint64_t z01 = x1 >> (uint32_t)26U;
+        uint64_t z11 = x4 >> (uint32_t)26U;
+        uint64_t t = z11 << (uint32_t)2U;
+        uint64_t z12 = z11 + t;
+        uint64_t x11 = x1 & mask26;
+        uint64_t x41 = x4 & mask26;
+        uint64_t x2 = t2 + z01;
+        uint64_t x01 = x0 + z12;
+        uint64_t z02 = x2 >> (uint32_t)26U;
+        uint64_t z13 = x01 >> (uint32_t)26U;
+        uint64_t x21 = x2 & mask26;
+        uint64_t x02 = x01 & mask26;
+        uint64_t x31 = x3 + z02;
+        uint64_t x12 = x11 + z13;
+        uint64_t z03 = x31 >> (uint32_t)26U;
+        uint64_t x32 = x31 & mask26;
+        uint64_t x42 = x41 + z03;
+        uint64_t o0 = x02;
+        uint64_t o1 = x12;
+        uint64_t o2 = x21;
+        uint64_t o3 = x32;
+        uint64_t o4 = x42;
+        acc[0U] = o0;
+        acc[1U] = o1;
+        acc[2U] = o2;
+        acc[3U] = o3;
+        acc[4U] = o4;
+        return;
+    }
+}
+
+void
+Hacl_Poly1305_32_poly1305_finish(uint8_t *tag, uint8_t *key, uint64_t *ctx)
+{
+    uint64_t *acc = ctx;
+    uint8_t *ks = key + (uint32_t)16U;
+    uint64_t f0 = acc[0U];
+    uint64_t f13 = acc[1U];
+    uint64_t f23 = acc[2U];
+    uint64_t f33 = acc[3U];
+    uint64_t f40 = acc[4U];
+    uint64_t l0 = f0 + (uint64_t)0U;
+    uint64_t tmp00 = l0 & (uint64_t)0x3ffffffU;
+    uint64_t c00 = l0 >> (uint32_t)26U;
+    uint64_t l1 = f13 + c00;
+    uint64_t tmp10 = l1 & (uint64_t)0x3ffffffU;
+    uint64_t c10 = l1 >> (uint32_t)26U;
+    uint64_t l2 = f23 + c10;
+    uint64_t tmp20 = l2 & (uint64_t)0x3ffffffU;
+    uint64_t c20 = l2 >> (uint32_t)26U;
+    uint64_t l3 = f33 + c20;
+    uint64_t tmp30 = l3 & (uint64_t)0x3ffffffU;
+    uint64_t c30 = l3 >> (uint32_t)26U;
+    uint64_t l4 = f40 + c30;
+    uint64_t tmp40 = l4 & (uint64_t)0x3ffffffU;
+    uint64_t c40 = l4 >> (uint32_t)26U;
+    uint64_t f010 = tmp00 + c40 * (uint64_t)5U;
+    uint64_t f110 = tmp10;
+    uint64_t f210 = tmp20;
+    uint64_t f310 = tmp30;
+    uint64_t f410 = tmp40;
+    uint64_t l = f010 + (uint64_t)0U;
+    uint64_t tmp0 = l & (uint64_t)0x3ffffffU;
+    uint64_t c0 = l >> (uint32_t)26U;
+    uint64_t l5 = f110 + c0;
+    uint64_t tmp1 = l5 & (uint64_t)0x3ffffffU;
+    uint64_t c1 = l5 >> (uint32_t)26U;
+    uint64_t l6 = f210 + c1;
+    uint64_t tmp2 = l6 & (uint64_t)0x3ffffffU;
+    uint64_t c2 = l6 >> (uint32_t)26U;
+    uint64_t l7 = f310 + c2;
+    uint64_t tmp3 = l7 & (uint64_t)0x3ffffffU;
+    uint64_t c3 = l7 >> (uint32_t)26U;
+    uint64_t l8 = f410 + c3;
+    uint64_t tmp4 = l8 & (uint64_t)0x3ffffffU;
+    uint64_t c4 = l8 >> (uint32_t)26U;
+    uint64_t f02 = tmp0 + c4 * (uint64_t)5U;
+    uint64_t f12 = tmp1;
+    uint64_t f22 = tmp2;
+    uint64_t f32 = tmp3;
+    uint64_t f42 = tmp4;
+    uint64_t mh = (uint64_t)0x3ffffffU;
+    uint64_t ml = (uint64_t)0x3fffffbU;
+    uint64_t mask = FStar_UInt64_eq_mask(f42, mh);
+    uint64_t mask1 = mask & FStar_UInt64_eq_mask(f32, mh);
+    uint64_t mask2 = mask1 & FStar_UInt64_eq_mask(f22, mh);
+    uint64_t mask3 = mask2 & FStar_UInt64_eq_mask(f12, mh);
+    uint64_t mask4 = mask3 & ~~FStar_UInt64_gte_mask(f02, ml);
+    uint64_t ph = mask4 & mh;
+    uint64_t pl = mask4 & ml;
+    uint64_t o0 = f02 - pl;
+    uint64_t o1 = f12 - ph;
+    uint64_t o2 = f22 - ph;
+    uint64_t o3 = f32 - ph;
+    uint64_t o4 = f42 - ph;
+    uint64_t f011 = o0;
+    uint64_t f111 = o1;
+    uint64_t f211 = o2;
+    uint64_t f311 = o3;
+    uint64_t f411 = o4;
+    acc[0U] = f011;
+    acc[1U] = f111;
+    acc[2U] = f211;
+    acc[3U] = f311;
+    acc[4U] = f411;
+    uint64_t f00 = acc[0U];
+    uint64_t f1 = acc[1U];
+    uint64_t f2 = acc[2U];
+    uint64_t f3 = acc[3U];
+    uint64_t f4 = acc[4U];
+    uint64_t f01 = f00;
+    uint64_t f112 = f1;
+    uint64_t f212 = f2;
+    uint64_t f312 = f3;
+    uint64_t f41 = f4;
+    uint64_t lo = (f01 | f112 << (uint32_t)26U) | f212 << (uint32_t)52U;
+    uint64_t hi = (f212 >> (uint32_t)12U | f312 << (uint32_t)14U) | f41 << (uint32_t)40U;
+    uint64_t f10 = lo;
+    uint64_t f11 = hi;
+    uint64_t u0 = load64_le(ks);
+    uint64_t lo0 = u0;
+    uint64_t u = load64_le(ks + (uint32_t)8U);
+    uint64_t hi0 = u;
+    uint64_t f20 = lo0;
+    uint64_t f21 = hi0;
+    uint64_t r0 = f10 + f20;
+    uint64_t r1 = f11 + f21;
+    uint64_t c = (r0 ^ ((r0 ^ f20) | ((r0 - f20) ^ f20))) >> (uint32_t)63U;
+    uint64_t r11 = r1 + c;
+    uint64_t f30 = r0;
+    uint64_t f31 = r11;
+    store64_le(tag, f30);
+    store64_le(tag + (uint32_t)8U, f31);
+}
+
+void
+Hacl_Poly1305_32_poly1305_mac(uint8_t *tag, uint32_t len, uint8_t *text, uint8_t *key)
+{
+    uint64_t ctx[25U] = { 0U };
+    Hacl_Poly1305_32_poly1305_init(ctx, key);
+    Hacl_Poly1305_32_poly1305_update(ctx, len, text);
+    Hacl_Poly1305_32_poly1305_finish(tag, key, ctx);
+}