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authorwolfbeast <mcwerewolf@gmail.com>2018-07-18 08:24:24 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-07-18 08:24:24 +0200
commitfc61780b35af913801d72086456f493f63197da6 (patch)
treef85891288a7bd988da9f0f15ae64e5c63f00d493 /security/nss/lib/freebl/verified/Hacl_Chacha20.h
parent69f7f9e5f1475891ce11cc4f431692f965b0cd30 (diff)
parent50d3e596bbe89c95615f96eb71f6bc5be737a1db (diff)
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Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18
# Conflicts: # browser/app/profile/firefox.js # browser/components/preferences/jar.mn
Diffstat (limited to 'security/nss/lib/freebl/verified/Hacl_Chacha20.h')
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diff --git a/security/nss/lib/freebl/verified/Hacl_Chacha20.h b/security/nss/lib/freebl/verified/Hacl_Chacha20.h
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+++ b/security/nss/lib/freebl/verified/Hacl_Chacha20.h
@@ -0,0 +1,81 @@
+/* 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 "kremlib.h"
+#ifndef __Hacl_Chacha20_H
+#define __Hacl_Chacha20_H
+
+typedef uint32_t Hacl_Impl_Xor_Lemmas_u32;
+
+typedef uint8_t Hacl_Impl_Xor_Lemmas_u8;
+
+typedef uint8_t *Hacl_Lib_LoadStore32_uint8_p;
+
+typedef uint32_t Hacl_Impl_Chacha20_u32;
+
+typedef uint32_t Hacl_Impl_Chacha20_h32;
+
+typedef uint8_t *Hacl_Impl_Chacha20_uint8_p;
+
+typedef uint32_t *Hacl_Impl_Chacha20_state;
+
+typedef uint32_t Hacl_Impl_Chacha20_idx;
+
+typedef struct
+{
+ void *k;
+ void *n;
+} Hacl_Impl_Chacha20_log_t_;
+
+typedef void *Hacl_Impl_Chacha20_log_t;
+
+typedef uint32_t Hacl_Lib_Create_h32;
+
+typedef uint8_t *Hacl_Chacha20_uint8_p;
+
+typedef uint32_t Hacl_Chacha20_uint32_t;
+
+void Hacl_Chacha20_chacha20_key_block(uint8_t *block, uint8_t *k, uint8_t *n1, uint32_t ctr);
+
+/*
+ This function implements Chacha20
+
+ val chacha20 :
+ output:uint8_p ->
+ plain:uint8_p{ disjoint output plain } ->
+ len:uint32_t{ v len = length output /\ v len = length plain } ->
+ key:uint8_p{ length key = 32 } ->
+ nonce:uint8_p{ length nonce = 12 } ->
+ ctr:uint32_t{ v ctr + length plain / 64 < pow2 32 } ->
+ Stack unit
+ (requires
+ fun h -> live h output /\ live h plain /\ live h nonce /\ live h key)
+ (ensures
+ fun h0 _ h1 ->
+ live h1 output /\ live h0 plain /\ modifies_1 output h0 h1 /\
+ live h0 nonce /\
+ live h0 key /\
+ h1.[ output ] ==
+ chacha20_encrypt_bytes h0.[ key ] h0.[ nonce ] (v ctr) h0.[ plain ])
+*/
+void
+Hacl_Chacha20_chacha20(
+ uint8_t *output,
+ uint8_t *plain,
+ uint32_t len,
+ uint8_t *k,
+ uint8_t *n1,
+ uint32_t ctr);
+#endif