ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import OpenSSL 1.1.1i

Browse Source
This commit is contained in:
Steve Dower
2021-01-05 19:44:35 +00:00
parent 7f34c3085f
commit ae8aba4cbc
344 changed files with 4257 additions and 4161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
crypto/modes/ccm128.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2011-2019 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2011-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -11,6 +11,14 @@
#include "modes_local.h"
#include <string.h>
#ifndef STRICT_ALIGNMENT
# ifdef __GNUC__
typedef u64 u64_a1 __attribute((__aligned__(1)));
# else
typedef u64 u64_a1;
# endif
#endif
/*
* First you setup M and L parameters and pass the key schedule. This is
* called once per session setup...
@@ -170,8 +178,8 @@ int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
ctx->cmac.u[0] ^= temp.u[0];
ctx->cmac.u[1] ^= temp.u[1];
#else
ctx->cmac.u[0] ^= ((u64 *)inp)[0];
ctx->cmac.u[1] ^= ((u64 *)inp)[1];
ctx->cmac.u[0] ^= ((u64_a1 *)inp)[0];
ctx->cmac.u[1] ^= ((u64_a1 *)inp)[1];
#endif
(*block) (ctx->cmac.c, ctx->cmac.c, key);
(*block) (ctx->nonce.c, scratch.c, key);
@@ -181,8 +189,8 @@ int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
temp.u[1] ^= scratch.u[1];
memcpy(out, temp.c, 16);
#else
((u64 *)out)[0] = scratch.u[0] ^ ((u64 *)inp)[0];
((u64 *)out)[1] = scratch.u[1] ^ ((u64 *)inp)[1];
((u64_a1 *)out)[0] = scratch.u[0] ^ ((u64_a1 *)inp)[0];
((u64_a1 *)out)[1] = scratch.u[1] ^ ((u64_a1 *)inp)[1];
#endif
inp += 16;
out += 16;
@@ -254,8 +262,10 @@ int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]);
memcpy(out, scratch.c, 16);
#else
ctx->cmac.u[0] ^= (((u64 *)out)[0] = scratch.u[0] ^ ((u64 *)inp)[0]);
ctx->cmac.u[1] ^= (((u64 *)out)[1] = scratch.u[1] ^ ((u64 *)inp)[1]);
ctx->cmac.u[0] ^= (((u64_a1 *)out)[0]
= scratch.u[0] ^ ((u64_a1 *)inp)[0]);
ctx->cmac.u[1] ^= (((u64_a1 *)out)[1]
= scratch.u[1] ^ ((u64_a1 *)inp)[1]);
#endif
(*block) (ctx->cmac.c, ctx->cmac.c, key);