feat(mbedtls): remove util algorithm and add them to esp8266 rom and mbedtls

This commit is contained in:
yuanjm
2020-03-02 14:46:45 +08:00
parent c4f549dbc1
commit 514bca61f4
60 changed files with 2192 additions and 2230 deletions

File diff suppressed because it is too large Load Diff

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// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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 <sys/errno.h>
#include <string.h>
#include "esp_arc4.h"
#include "ibus_data.h"
#include "util_assert.h"
/*
* ARC4 key schedule
*/
void esp_arc4_setup(esp_arc4_context *ctx, const uint8_t *key, uint32_t keylen)
{
int i, j, a;
uint32_t k;
uint8_t *m;
util_assert(ctx);
util_assert(key);
ctx->x = 0;
ctx->y = 0;
m = ctx->m;
for(i = 0; i < 256; i++)
m[i] = (uint8_t) i;
j = k = 0;
for(i = 0; i < 256; i++, k++)
{
if(k >= keylen) k = 0;
a = m[i];
j = (j + a + key[k]) & 0xFF;
m[i] = m[j];
m[j] = (uint8_t) a;
}
}
/*
* ARC4 cipher function
*/
int esp_arc4_encrypt(esp_arc4_context *ctx, size_t length, const uint8_t *input, uint8_t *output)
{
int x, y, a, b;
size_t i;
uint8_t *m;
util_assert(ctx);
util_assert(input);
util_assert(output);
x = ctx->x;
y = ctx->y;
m = ctx->m;
for(i = 0; i < length; i++)
{
x = (x + 1) & 0xFF; a = m[x];
y = (y + a) & 0xFF; b = m[y];
m[x] = (uint8_t) b;
m[y] = (uint8_t) a;
output[i] = (uint8_t)(input[i] ^ m[(uint8_t)(a + b)]);
}
ctx->x = x;
ctx->y = y;
return 0;
}
int esp_arc4_decrypt(esp_arc4_context *ctx, size_t length, const uint8_t *input, uint8_t *output)
{
return esp_arc4_encrypt(ctx, length, input, output);
}

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// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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 "sdkconfig.h"
#include "esp_base64.h"
#include "ibus_data.h"
#include "util_assert.h"
#include <sys/errno.h>
typedef union _cache {
uint32_t u32d;
uint8_t u8d[4];
} cache_t;
/**
* We use 4-byte align look-up table to speed up loading data
*/
static const uint32_t s_base64_enc_lut[16] = {
0x44434241, 0x48474645, 0x4c4b4a49, 0x504f4e4d,
0x54535251, 0x58575655, 0x62615a59, 0x66656463,
0x6a696867, 0x6e6d6c6b, 0x7271706f, 0x76757473,
0x7a797877, 0x33323130, 0x37363534, 0x2f2b3938
};
static const uint32_t s_base64_dec_lut[32] = {
0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f,
0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f,
0x7f7f7f7f, 0x7f7f7f7f, 0x3e7f7f7f, 0x3f7f7f7f,
0x37363534, 0x3b3a3938, 0x7f7f3d3c, 0x7f7f407f,
0x0201007f, 0x06050403, 0x0a090807, 0x0e0d0c0b,
0x1211100f, 0x16151413, 0x7f191817, 0x7f7f7f7f,
0x1c1b1a7f, 0x201f1e1d, 0x24232221, 0x28272625,
0x2c2b2a29, 0x302f2e2d, 0x7f333231, 0x7f7f7f7f
};
/*
* Encode a buffer into base64 format
*/
int esp_base64_encode(const void *p_src, uint32_t slen, void *p_dst, uint32_t dlen)
{
uint32_t i, n;
uint32_t C1, C2, C3;
uint8_t *p;
uint8_t *dst = (uint8_t *)p_dst;
const uint8_t *src = (const uint8_t *)p_src;
assert(p_dst);
assert(dlen);
assert(p_src);
assert(slen);
n = slen / 3 + (slen % 3 != 0);
n *= 4;
if (dlen < (n + 1))
return -ENOBUFS;
n = (slen / 3) * 3;
for (i = 0, p = dst; i < n; i += 3) {
C1 = *src++;
C2 = *src++;
C3 = *src++;
*p++ = ESP_IBUS_GET_U8_DATA((C1 >> 2) & 0x3F, s_base64_enc_lut);
*p++ = ESP_IBUS_GET_U8_DATA((((C1 & 3) << 4) + (C2 >> 4)) & 0x3F, s_base64_enc_lut);
*p++ = ESP_IBUS_GET_U8_DATA((((C2 & 15) << 2) + (C3 >> 6)) & 0x3F, s_base64_enc_lut);
*p++ = ESP_IBUS_GET_U8_DATA(C3 & 0x3F, s_base64_enc_lut);
}
if (i < slen) {
C1 = *src++;
C2 = ((i + 1) < slen) ? *src++ : 0;
*p++ = ESP_IBUS_GET_U8_DATA((C1 >> 2) & 0x3F, s_base64_enc_lut);
*p++ = ESP_IBUS_GET_U8_DATA((((C1 & 3) << 4) + (C2 >> 4)) & 0x3F, s_base64_enc_lut);
if ((i + 1) < slen)
*p++ = ESP_IBUS_GET_U8_DATA(((C2 & 15) << 2) & 0x3F, s_base64_enc_lut);
else
*p++ = '=';
*p++ = '=';
}
*p = 0;
return p - dst;
}
/*
* Decode a base64-formatted buffer
*/
int esp_base64_decode(const void *p_src, uint32_t slen, void *p_dst, uint32_t dlen)
{
uint32_t i, n;
uint32_t j, x;
uint8_t *p;
uint8_t *dst = (uint8_t *)p_dst;
const uint8_t *src = (const uint8_t *)p_src;
assert(p_dst);
assert(dlen);
assert(p_src);
assert(slen);
/* First pass: check for validity and get output length */
for (i = n = j = 0; i < slen; i++) {
/* Skip spaces before checking for EOL */
x = 0;
while (i < slen && src[i] == ' ') {
++i;
++x;
}
/* Spaces at end of buffer are OK */
if (i == slen)
break;
if ((slen - i ) >= 2 && src[i] == '\r' && src[i + 1] == '\n')
continue;
if (src[i] == '\n')
continue;
/* Space inside a line is an error */
if (x != 0)
return -EINVAL;
if (src[i] == '=' && ++j > 2)
return -EINVAL;
if (src[i] > 127 || ESP_IBUS_GET_U8_DATA(src[i], s_base64_dec_lut) == 127)
return -EINVAL;
if (ESP_IBUS_GET_U8_DATA(src[i], s_base64_dec_lut) < 64 && j != 0)
return -EINVAL;
n++;
}
if( n == 0 )
return -EINVAL;
n = (6 * (n >> 3)) + ((6 * (n & 0x7) + 7) >> 3);
n -= j;
if (dlen < n )
return -ENOBUFS;
for (j = 3, n = x = 0, p = dst; i > 0; i--, src++) {
if (*src == '\r' || *src == '\n' || *src == ' ')
continue;
j -= (ESP_IBUS_GET_U8_DATA(*src, s_base64_dec_lut) == 64);
x = (x << 6) | (ESP_IBUS_GET_U8_DATA(*src, s_base64_dec_lut) & 0x3F);
if (++n == 4) {
n = 0;
if (j > 0)
*p++ = (uint8_t)(x >> 16);
if (j > 1)
*p++ = (uint8_t)(x >> 8);
if (j > 2)
*p++ = (uint8_t)(x >> 0);
}
}
return p - dst;
}

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// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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 <sys/errno.h>
#include <string.h>
#include "esp_md5.h"
#include "ibus_data.h"
#include "util_assert.h"
static const uint32_t esp_md5_init_value[4] = {0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476};
static const uint8_t esp_md5_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
static int esp_md5_process(esp_md5_context_t *ctx, const uint8_t data[64])
{
uint32_t X[64], Y[4];
util_assert(ctx);
memcpy(X, data, 64);
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define P(a,b,c,d,k,s,t) \
{ \
a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
}
memcpy(Y, ctx->state, sizeof(Y));
#define A Y[0]
#define B Y[1]
#define C Y[2]
#define D Y[3]
#define F(x,y,z) (z ^ (x & (y ^ z)))
P(A, B, C, D, 0, 7, 0xD76AA478);
P(D, A, B, C, 1, 12, 0xE8C7B756);
P(C, D, A, B, 2, 17, 0x242070DB);
P(B, C, D, A, 3, 22, 0xC1BDCEEE);
P(A, B, C, D, 4, 7, 0xF57C0FAF);
P(D, A, B, C, 5, 12, 0x4787C62A);
P(C, D, A, B, 6, 17, 0xA8304613);
P(B, C, D, A, 7, 22, 0xFD469501);
P(A, B, C, D, 8, 7, 0x698098D8);
P(D, A, B, C, 9, 12, 0x8B44F7AF);
P(C, D, A, B, 10, 17, 0xFFFF5BB1);
P(B, C, D, A, 11, 22, 0x895CD7BE);
P(A, B, C, D, 12, 7, 0x6B901122);
P(D, A, B, C, 13, 12, 0xFD987193);
P(C, D, A, B, 14, 17, 0xA679438E);
P(B, C, D, A, 15, 22, 0x49B40821);
#undef F
#define F(x,y,z) (y ^ (z & (x ^ y)))
P(A, B, C, D, 1, 5, 0xF61E2562);
P(D, A, B, C, 6, 9, 0xC040B340);
P(C, D, A, B, 11, 14, 0x265E5A51);
P(B, C, D, A, 0, 20, 0xE9B6C7AA);
P(A, B, C, D, 5, 5, 0xD62F105D);
P(D, A, B, C, 10, 9, 0x02441453);
P(C, D, A, B, 15, 14, 0xD8A1E681);
P(B, C, D, A, 4, 20, 0xE7D3FBC8);
P(A, B, C, D, 9, 5, 0x21E1CDE6);
P(D, A, B, C, 14, 9, 0xC33707D6);
P(C, D, A, B, 3, 14, 0xF4D50D87);
P(B, C, D, A, 8, 20, 0x455A14ED);
P(A, B, C, D, 13, 5, 0xA9E3E905);
P(D, A, B, C, 2, 9, 0xFCEFA3F8);
P(C, D, A, B, 7, 14, 0x676F02D9);
P(B, C, D, A, 12, 20, 0x8D2A4C8A);
#undef F
#define F(x,y,z) (x ^ y ^ z)
P(A, B, C, D, 5, 4, 0xFFFA3942);
P(D, A, B, C, 8, 11, 0x8771F681);
P(C, D, A, B, 11, 16, 0x6D9D6122);
P(B, C, D, A, 14, 23, 0xFDE5380C);
P(A, B, C, D, 1, 4, 0xA4BEEA44);
P(D, A, B, C, 4, 11, 0x4BDECFA9);
P(C, D, A, B, 7, 16, 0xF6BB4B60);
P(B, C, D, A, 10, 23, 0xBEBFBC70);
P(A, B, C, D, 13, 4, 0x289B7EC6);
P(D, A, B, C, 0, 11, 0xEAA127FA);
P(C, D, A, B, 3, 16, 0xD4EF3085);
P(B, C, D, A, 6, 23, 0x04881D05);
P(A, B, C, D, 9, 4, 0xD9D4D039);
P(D, A, B, C, 12, 11, 0xE6DB99E5);
P(C, D, A, B, 15, 16, 0x1FA27CF8);
P(B, C, D, A, 2, 23, 0xC4AC5665);
#undef F
#define F(x,y,z) (y ^ (x | ~z))
P(A, B, C, D, 0, 6, 0xF4292244);
P(D, A, B, C, 7, 10, 0x432AFF97);
P(C, D, A, B, 14, 15, 0xAB9423A7);
P(B, C, D, A, 5, 21, 0xFC93A039);
P(A, B, C, D, 12, 6, 0x655B59C3);
P(D, A, B, C, 3, 10, 0x8F0CCC92);
P(C, D, A, B, 10, 15, 0xFFEFF47D);
P(B, C, D, A, 1, 21, 0x85845DD1);
P(A, B, C, D, 8, 6, 0x6FA87E4F);
P(D, A, B, C, 15, 10, 0xFE2CE6E0);
P(C, D, A, B, 6, 15, 0xA3014314);
P(B, C, D, A, 13, 21, 0x4E0811A1);
P(A, B, C, D, 4, 6, 0xF7537E82);
P(D, A, B, C, 11, 10, 0xBD3AF235);
P(C, D, A, B, 2, 15, 0x2AD7D2BB);
P(B, C, D, A, 9, 21, 0xEB86D391);
#undef F
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
return 0;
}
/*
* MD5 context setup
*/
int esp_md5_init(esp_md5_context_t *ctx)
{
util_assert(ctx);
memset(ctx->total, 0, sizeof(ctx->total));
memcpy(ctx->state, esp_md5_init_value, sizeof(ctx->state));
return 0;
}
/*
* MD5 process buffer
*/
int esp_md5_update(esp_md5_context_t *ctx, const uint8_t *input, size_t ilen)
{
int ret;
size_t fill;
uint32_t left;
util_assert(ctx);
util_assert(input);
util_assert(ilen > 0);
left = (ctx->total[0] >> 3)& 0x3F;
fill = 64 - left;
ctx->total[0] += (uint32_t) ilen << 3;
if(ctx->total[0] < (uint32_t) ilen << 3)
ctx->total[1]++;
if(left && ilen >= fill)
{
memcpy((void *) (ctx->buffer + left), input, fill);
if((ret = esp_md5_process(ctx, ctx->buffer)) != 0)
return ret;
input += fill;
ilen -= fill;
left = 0;
}
while(ilen >= 64)
{
if((ret = esp_md5_process(ctx, input)) != 0)
return ret;
input += 64;
ilen -= 64;
}
if(ilen > 0)
{
memcpy((void *) (ctx->buffer + left), input, ilen);
}
return 0;
}
/*
* MD5 final digest
*/
int esp_md5_final(esp_md5_context_t *ctx, uint8_t output[16])
{
int ret;
uint32_t last, padn;
uint8_t msglen[8];
util_assert(ctx);
last = (ctx->total[0] >> 3) & 0x3F;
padn = (last < 56) ? (56 - last) : (120 - last);
memcpy(msglen, ctx->total, 8);
if((ret = esp_md5_update(ctx, esp_md5_padding, padn)) != 0)
return ret ;
if((ret = esp_md5_update(ctx, msglen, 8)) != 0)
return ret ;
memcpy(output, ctx->state, 16);
return 0;
}

@ -1,68 +1,165 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*
*/
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// 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 <stdio.h>
#include <string.h>
#include "mbedtls/sha1.h"
#include "util_assert.h"
#include <sys/errno.h>
#include "esp_sha.h"
#include "esp_log.h"
#if defined(MBEDTLS_SHA1_ALT)
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
#define blk0(i) (block->l[i] = (rol(block->l[i], 24) & 0xFF00FF00) | \
(rol(block->l[i], 8) & 0x00FF00FF))
#define blk(i) (block->l[i & 15] = rol(block->l[(i + 13) & 15] ^ \
block->l[(i + 8) & 15] ^ block->l[(i + 2) & 15] ^ block->l[i & 15], 1))
#define R0(v,w,x,y,z,i) \
z += ((w & (x ^ y)) ^ y) + blk0(i) + 0x5A827999 + rol(v, 5); \
w = rol(w, 30);
#define R1(v,w,x,y,z,i) \
z += ((w & (x ^ y)) ^ y) + blk(i) + 0x5A827999 + rol(v, 5); \
w = rol(w, 30);
#define R2(v,w,x,y,z,i) \
z += (w ^ x ^ y) + blk(i) + 0x6ED9EBA1 + rol(v, 5); w = rol(w, 30);
#define R3(v,w,x,y,z,i) \
z += (((w | x) & y) | (w & x)) + blk(i) + 0x8F1BBCDC + rol(v, 5); \
w = rol(w, 30);
#define R4(v,w,x,y,z,i) \
z += (w ^ x ^ y) + blk(i) + 0xCA62C1D6 + rol(v, 5); \
w=rol(w, 30);
typedef union {
uint8_t c[64];
uint32_t l[16];
} block_t;
static void esp_sha1_transform(uint32_t state[5], const uint8_t buffer[64])
{
memset(ctx, 0, sizeof(mbedtls_sha1_context));
uint32_t a, b, c, d, e;
block_t workspace;
block_t *block = &workspace;
memcpy(block, buffer, 64);
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
}
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
int esp_sha1_init(esp_sha1_t *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha1_context));
util_assert(ctx);
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
ctx->state[4] = 0xC3D2E1F0;
ctx->total[0] = ctx->total[1] = 0;
return 0;
}
void mbedtls_sha1_clone(mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
int esp_sha1_update(esp_sha1_t *ctx, const void *src, size_t size)
{
memcpy(dst, src, sizeof(mbedtls_sha1_context));
uint32_t i, j;
const uint8_t *data = (const uint8_t *)src;
util_assert(ctx);
util_assert(src);
util_assert(size);
j = (ctx->total[0] >> 3) & 63;
if ((ctx->total[0] += size << 3) < (size << 3))
ctx->total[1]++;
ctx->total[1] += (size >> 29);
if ((j + size) > 63) {
memcpy(&ctx->buffer[j], data, (i = 64-j));
esp_sha1_transform(ctx->state, ctx->buffer);
for ( ; i + 63 < size; i += 64)
esp_sha1_transform(ctx->state, &data[i]);
j = 0;
} else
i = 0;
memcpy(&ctx->buffer[j], &data[i], size - i);
return 0;
}
int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx)
int esp_sha1_finish(esp_sha1_t *ctx, void *dest)
{
return esp_sha1_init(ctx);
uint32_t i;
uint32_t index;
uint8_t finalcount[8];
uint8_t *digest = (uint8_t *)dest;
util_assert(ctx);
util_assert(dest);
for (i = 0; i < 8; i++)
finalcount[i] = (uint8_t)((ctx->total[(i >= 4 ? 0 : 1)] >> ((3-(i & 3)) * 8) ) & 255);
index = 0x80;
esp_sha1_update(ctx, (uint8_t *)&index, 1);
while ((ctx->total[0] & 504) != 448) {
index = 0;
esp_sha1_update(ctx, (uint8_t *)&index, 1);
}
esp_sha1_update(ctx, finalcount, 8);
for (i = 0; i < 20; i++)
digest[i] = (uint8_t)((ctx->state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
return 0;
}
int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
{
return esp_sha1_update(ctx, input, ilen);
}
int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx, unsigned char output[64])
{
return esp_sha1_finish(ctx, output);
}
int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[128])
{
return esp_sha1_update(ctx, data, 64);
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
#endif /* MBEDTLS_AES_ALT */

@ -1,75 +1,252 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*
*/
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// 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 <stdio.h>
#include <string.h>
#include "mbedtls/sha256.h"
#include "util_assert.h"
#include <sys/errno.h>
#include "esp_sha.h"
#include "esp_log.h"
#if defined(MBEDTLS_SHA256_ALT)
#define ESP_GET_BE32(a) ((((uint32_t) (a)[0]) << 24) | (((uint32_t) (a)[1]) << 16) | \
(((uint32_t) (a)[2]) << 8) | ((uint32_t) (a)[3]))
void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
#define ESP_PUT_BE64(a, val) \
do { \
(a)[0] = (uint8_t) (((uint64_t) (val)) >> 56); \
(a)[1] = (uint8_t) (((uint64_t) (val)) >> 48); \
(a)[2] = (uint8_t) (((uint64_t) (val)) >> 40); \
(a)[3] = (uint8_t) (((uint64_t) (val)) >> 32); \
(a)[4] = (uint8_t) (((uint64_t) (val)) >> 24); \
(a)[5] = (uint8_t) (((uint64_t) (val)) >> 16); \
(a)[6] = (uint8_t) (((uint64_t) (val)) >> 8); \
(a)[7] = (uint8_t) (((uint64_t) (val)) & 0xff); \
} while (0)
#define ESP_PUT_BE32(a, val) \
do { \
(a)[0] = (uint8_t) ((((uint32_t) (val)) >> 24) & 0xff); \
(a)[1] = (uint8_t) ((((uint32_t) (val)) >> 16) & 0xff); \
(a)[2] = (uint8_t) ((((uint32_t) (val)) >> 8) & 0xff); \
(a)[3] = (uint8_t) (((uint32_t) (val)) & 0xff); \
} while (0)
#define RORc(x, y) \
( ((((uint32_t) (x) & 0xFFFFFFFFUL) >> (uint32_t) ((y) & 31)) | \
((uint32_t) (x) << (uint32_t) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
#define Ch(x,y,z) (z ^ (x & (y ^ z)))
#define Maj(x,y,z) (((x | y) & z) | (x & y))
#define S(x, n) RORc((x), (n))
#define R(x, n) (((x)&0xFFFFFFFFUL)>>(n))
#define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
#define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25))
#define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))
#define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))
#ifndef MIN
#define MIN(x, y) (((x) < (y)) ? (x) : (y))
#endif
#define RND(a,b,c,d,e,f,g,h,i) \
t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
t1 = Sigma0(a) + Maj(a, b, c); \
d += t0; \
h = t0 + t1;
static const uint32_t K[64] = {
0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL,
0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL,
0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL,
0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL,
0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL,
0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL,
0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL,
0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL,
0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL,
0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
};
static void esp_sha256_transform(esp_sha256_t *ctx, const uint8_t *buf)
{
memset(ctx, 0, sizeof(mbedtls_sha256_context));
uint32_t S[8], W[64], t0, t1;
uint32_t t;
int i;
for (i = 0; i < 8; i++)
S[i] = ctx->state[i];
for (i = 0; i < 16; i++)
W[i] = ESP_GET_BE32(buf + (4 * i));
for (i = 16; i < 64; i++)
W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
for (i = 0; i < 64; ++i) {
RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);
t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];
S[4] = S[3]; S[3] = S[2]; S[2] = S[1]; S[1] = S[0]; S[0] = t;
}
for (i = 0; i < 8; i++)
ctx->state[i] = ctx->state[i] + S[i];
}
void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
int esp_sha256_init(esp_sha256_t *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha256_context));
util_assert(ctx);
ctx->is224 = 0;
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x6A09E667UL;
ctx->state[1] = 0xBB67AE85UL;
ctx->state[2] = 0x3C6EF372UL;
ctx->state[3] = 0xA54FF53AUL;
ctx->state[4] = 0x510E527FUL;
ctx->state[5] = 0x9B05688CUL;
ctx->state[6] = 0x1F83D9ABUL;
ctx->state[7] = 0x5BE0CD19UL;
return 0;
}
void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_context *src)
int esp_sha224_init(esp_sha224_t *ctx)
{
memcpy(dst, src, sizeof(mbedtls_sha256_context));
util_assert(ctx);
ctx->is224 = 1;
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0xC1059ED8;
ctx->state[1] = 0x367CD507;
ctx->state[2] = 0x3070DD17;
ctx->state[3] = 0xF70E5939;
ctx->state[4] = 0xFFC00B31;
ctx->state[5] = 0x68581511;
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
return 0;
}
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
int esp_sha256_update(esp_sha256_t *ctx, const void *src, size_t size)
{
int ret;
size_t fill;
uint32_t left;
const uint8_t *input = (const uint8_t *)src;
if (is224)
ret = esp_sha224_init(ctx);
else
ret = esp_sha256_init(ctx);
util_assert(ctx);
util_assert(src);
util_assert(size);
return ret;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += size;
ctx->total[0] &= 0xFFFFFFFF;
if (ctx->total[0] < size)
ctx->total[1]++;
if (left && size >= fill) {
memcpy(ctx->buffer + left, input, fill);
esp_sha256_transform(ctx, ctx->buffer);
input += fill;
size -= fill;
left = 0;
}
while (size >= 64) {
esp_sha256_transform(ctx, input);
input += 64;
size -= 64;
}
if (size > 0)
memcpy(ctx->buffer + left, input, size);
return 0;
}
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
int esp_sha224_update(esp_sha224_t *ctx, const void *src, size_t size)
{
return esp_sha256_update(ctx, input, ilen);
util_assert(ctx);
util_assert(src);
util_assert(size);
return esp_sha256_update(ctx, src, size);
}
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[64])
int esp_sha224_finish(esp_sha224_t *ctx, void *dest)
{
return esp_sha256_finish(ctx, output);
uint32_t used;
uint32_t high, low;
uint8_t *out = (uint8_t *)dest;
util_assert(ctx);
util_assert(dest);
used = ctx->total[0] & 0x3F;
ctx->buffer[used++] = 0x80;
if (used <= 56) {
memset(ctx->buffer + used, 0, 56 - used);
} else {
memset(ctx->buffer + used, 0, 64 - used);
esp_sha256_transform(ctx, ctx->buffer);
memset(ctx->buffer, 0, 56);
}
high = (ctx->total[0] >> 29) | (ctx->total[1] << 3);
low = (ctx->total[0] << 3);
ESP_PUT_BE32(ctx->buffer + 56, high);
ESP_PUT_BE32(ctx->buffer + 60, low);
esp_sha256_transform(ctx, ctx->buffer);
ESP_PUT_BE32(out + 0, ctx->state[0]);
ESP_PUT_BE32(out + 4, ctx->state[1]);
ESP_PUT_BE32(out + 8, ctx->state[2]);
ESP_PUT_BE32(out + 12, ctx->state[3]);
ESP_PUT_BE32(out + 16, ctx->state[4]);
ESP_PUT_BE32(out + 20, ctx->state[5]);
ESP_PUT_BE32(out + 24, ctx->state[6]);
if (!ctx->is224) {
ESP_PUT_BE32(out + 28, ctx->state[7]);
}
return( 0 );
}
int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[128])
int esp_sha256_finish(esp_sha256_t *ctx, void *dest)
{
return esp_sha256_update(ctx, data, 64);
util_assert(ctx);
util_assert(dest);
esp_sha224_finish(ctx, dest);
return 0;
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
#endif /* MBEDTLS_AES_ALT */

@ -1,75 +1,302 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*
*/
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// 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 <stdio.h>
#include <string.h>
#include "mbedtls/sha512.h"
#include "util_assert.h"
#include <sys/errno.h>
#include "esp_sha.h"
#include "esp_log.h"
#if defined(MBEDTLS_SHA512_ALT)
#define UL64(x) x##ULL
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha512_context));
#define SHR(x,n) ((x) >> (n))
#define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n))))
#define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
#define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x, 6))
#define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
#define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
#define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
#define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
#define P(a,b,c,d,e,f,g,h,x,K) \
do \
{ \
temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x); \
temp2 = S2(a) + F0((a),(b),(c)); \
(d) += temp1; (h) = temp1 + temp2; \
} while( 0 )
#define GET_UINT64_BE(n,b,i) \
{ \
(n) = ( (uint64_t) (b)[(i) ] << 56 ) \
| ( (uint64_t) (b)[(i) + 1] << 48 ) \
| ( (uint64_t) (b)[(i) + 2] << 40 ) \
| ( (uint64_t) (b)[(i) + 3] << 32 ) \
| ( (uint64_t) (b)[(i) + 4] << 24 ) \
| ( (uint64_t) (b)[(i) + 5] << 16 ) \
| ( (uint64_t) (b)[(i) + 6] << 8 ) \
| ( (uint64_t) (b)[(i) + 7] ); \
}
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha512_context));
#define PUT_UINT64_BE(n,b,i) \
{ \
(b)[(i) ] = (uint8_t) ( (n) >> 56 ); \
(b)[(i) + 1] = (uint8_t) ( (n) >> 48 ); \
(b)[(i) + 2] = (uint8_t) ( (n) >> 40 ); \
(b)[(i) + 3] = (uint8_t) ( (n) >> 32 ); \
(b)[(i) + 4] = (uint8_t) ( (n) >> 24 ); \
(b)[(i) + 5] = (uint8_t) ( (n) >> 16 ); \
(b)[(i) + 6] = (uint8_t) ( (n) >> 8 ); \
(b)[(i) + 7] = (uint8_t) ( (n) ); \
}
void mbedtls_sha512_clone(mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
static const uint64_t K[80] =
{
memcpy(dst, src, sizeof(mbedtls_sha512_context));
UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD),
UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC),
UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019),
UL64(0x923F82A4AF194F9B), UL64(0xAB1C5ED5DA6D8118),
UL64(0xD807AA98A3030242), UL64(0x12835B0145706FBE),
UL64(0x243185BE4EE4B28C), UL64(0x550C7DC3D5FFB4E2),
UL64(0x72BE5D74F27B896F), UL64(0x80DEB1FE3B1696B1),
UL64(0x9BDC06A725C71235), UL64(0xC19BF174CF692694),
UL64(0xE49B69C19EF14AD2), UL64(0xEFBE4786384F25E3),
UL64(0x0FC19DC68B8CD5B5), UL64(0x240CA1CC77AC9C65),
UL64(0x2DE92C6F592B0275), UL64(0x4A7484AA6EA6E483),
UL64(0x5CB0A9DCBD41FBD4), UL64(0x76F988DA831153B5),
UL64(0x983E5152EE66DFAB), UL64(0xA831C66D2DB43210),
UL64(0xB00327C898FB213F), UL64(0xBF597FC7BEEF0EE4),
UL64(0xC6E00BF33DA88FC2), UL64(0xD5A79147930AA725),
UL64(0x06CA6351E003826F), UL64(0x142929670A0E6E70),
UL64(0x27B70A8546D22FFC), UL64(0x2E1B21385C26C926),
UL64(0x4D2C6DFC5AC42AED), UL64(0x53380D139D95B3DF),
UL64(0x650A73548BAF63DE), UL64(0x766A0ABB3C77B2A8),
UL64(0x81C2C92E47EDAEE6), UL64(0x92722C851482353B),
UL64(0xA2BFE8A14CF10364), UL64(0xA81A664BBC423001),
UL64(0xC24B8B70D0F89791), UL64(0xC76C51A30654BE30),
UL64(0xD192E819D6EF5218), UL64(0xD69906245565A910),
UL64(0xF40E35855771202A), UL64(0x106AA07032BBD1B8),
UL64(0x19A4C116B8D2D0C8), UL64(0x1E376C085141AB53),
UL64(0x2748774CDF8EEB99), UL64(0x34B0BCB5E19B48A8),
UL64(0x391C0CB3C5C95A63), UL64(0x4ED8AA4AE3418ACB),
UL64(0x5B9CCA4F7763E373), UL64(0x682E6FF3D6B2B8A3),
UL64(0x748F82EE5DEFB2FC), UL64(0x78A5636F43172F60),
UL64(0x84C87814A1F0AB72), UL64(0x8CC702081A6439EC),
UL64(0x90BEFFFA23631E28), UL64(0xA4506CEBDE82BDE9),
UL64(0xBEF9A3F7B2C67915), UL64(0xC67178F2E372532B),
UL64(0xCA273ECEEA26619C), UL64(0xD186B8C721C0C207),
UL64(0xEADA7DD6CDE0EB1E), UL64(0xF57D4F7FEE6ED178),
UL64(0x06F067AA72176FBA), UL64(0x0A637DC5A2C898A6),
UL64(0x113F9804BEF90DAE), UL64(0x1B710B35131C471B),
UL64(0x28DB77F523047D84), UL64(0x32CAAB7B40C72493),
UL64(0x3C9EBE0A15C9BEBC), UL64(0x431D67C49C100D4C),
UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A),
UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
};
static int esp_sha512_transform(esp_sha512_t *ctx, const uint8_t *data)
{
int i;
uint64_t temp1, temp2, W[80];
uint64_t A, B, C, D, E, F, G, H;
for( i = 0; i < 16; i++ ) {
GET_UINT64_BE(W[i], data, i << 3);
}
for( ; i < 80; i++ )
W[i] = S1(W[i - 2]) + W[i - 7] + S0(W[i - 15]) + W[i - 16];
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
E = ctx->state[4];
F = ctx->state[5];
G = ctx->state[6];
H = ctx->state[7];
i = 0;
do {
P(A, B, C, D, E, F, G, H, W[i], K[i]); i++;
P(H, A, B, C, D, E, F, G, W[i], K[i]); i++;
P(G, H, A, B, C, D, E, F, W[i], K[i]); i++;
P(F, G, H, A, B, C, D, E, W[i], K[i]); i++;
P(E, F, G, H, A, B, C, D, W[i], K[i]); i++;
P(D, E, F, G, H, A, B, C, W[i], K[i]); i++;
P(C, D, E, F, G, H, A, B, W[i], K[i]); i++;
P(B, C, D, E, F, G, H, A, W[i], K[i]); i++;
} while (i < 80);
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
ctx->state[4] += E;
ctx->state[5] += F;
ctx->state[6] += G;
ctx->state[7] += H;
return( 0 );
}
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
int esp_sha512_init(esp_sha512_t *ctx)
{
int ret;
util_assert(ctx);
if (is384)
ret = esp_sha384_init(ctx);
else
ret = esp_sha512_init(ctx);
ctx->is384 = 0;
return ret;
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = UL64(0x6A09E667F3BCC908);
ctx->state[1] = UL64(0xBB67AE8584CAA73B);
ctx->state[2] = UL64(0x3C6EF372FE94F82B);
ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
ctx->state[4] = UL64(0x510E527FADE682D1);
ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
ctx->state[7] = UL64(0x5BE0CD19137E2179);
return 0;
}
int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
int esp_sha384_init(esp_sha384_t *ctx)
{
return esp_sha512_update(ctx, input, ilen);
util_assert(ctx);
ctx->is384 = 1;
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
ctx->state[1] = UL64(0x629A292A367CD507);
ctx->state[2] = UL64(0x9159015A3070DD17);
ctx->state[3] = UL64(0x152FECD8F70E5939);
ctx->state[4] = UL64(0x67332667FFC00B31);
ctx->state[5] = UL64(0x8EB44A8768581511);
ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
return 0;
}
int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx, unsigned char output[64])
int esp_sha512_update(esp_sha512_t *ctx, const void *src, size_t size)
{
return esp_sha512_finish(ctx, output);
size_t fill;
uint32_t left;
const uint8_t *input = (const uint8_t *)src;
util_assert(ctx);
util_assert(src);
util_assert(size);
left = (uint32_t) (ctx->total[0] & 0x7F);
fill = 128 - left;
ctx->total[0] += (uint64_t)size;
if( ctx->total[0] < (uint64_t)size)
ctx->total[1]++;
if (left && size >= fill) {
memcpy(ctx->buffer + left, input, fill);
esp_sha512_transform(ctx, ctx->buffer);
input += fill;
size -= fill;
left = 0;
}
while (size >= 128) {
esp_sha512_transform(ctx, input);
input += 128;
size -= 128;
}
if (size > 0)
memcpy((void *) (ctx->buffer + left), input, size);
return( 0 );
}
int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx, const unsigned char data[128])
int esp_sha384_update(esp_sha384_t *ctx, const void *src, size_t size)
{
return esp_sha512_update(ctx, data, 128);
util_assert(ctx);
util_assert(src);
util_assert(size);
return esp_sha512_update(ctx, src, size);
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
int esp_sha384_finish(esp_sha384_t *ctx, void *dest)
{
uint8_t used;
uint64_t high, low;
uint8_t *output = (uint8_t *)dest;
#endif /* MBEDTLS_AES_ALT */
util_assert(ctx);
util_assert(dest);
used = ctx->total[0] & 0x7F;
ctx->buffer[used++] = 0x80;
if (used <= 112)
memset(ctx->buffer + used, 0, 112 - used);
else {
memset(ctx->buffer + used, 0, 128 - used);
esp_sha512_transform(ctx, ctx->buffer);
memset(ctx->buffer, 0, 112);
}
high = (ctx->total[0] >> 61) | (ctx->total[1] << 3);
low = (ctx->total[0] << 3);
PUT_UINT64_BE(high, ctx->buffer, 112);
PUT_UINT64_BE(low, ctx->buffer, 120);
esp_sha512_transform(ctx, ctx->buffer);
PUT_UINT64_BE(ctx->state[0], output, 0);
PUT_UINT64_BE(ctx->state[1], output, 8);
PUT_UINT64_BE(ctx->state[2], output, 16);
PUT_UINT64_BE(ctx->state[3], output, 24);
PUT_UINT64_BE(ctx->state[4], output, 32);
PUT_UINT64_BE(ctx->state[5], output, 40);
if (!ctx->is384) {
PUT_UINT64_BE(ctx->state[6], output, 48);
PUT_UINT64_BE(ctx->state[7], output, 56);
}
return 0;
}
int esp_sha512_finish(esp_sha512_t *ctx, void *dest)
{
util_assert(ctx);
util_assert(dest);
esp_sha384_finish(ctx, dest);
return 0;
}

@ -0,0 +1,181 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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 <string.h>
#include "mbedtls/aes.h"
#if defined(MBEDTLS_AES_ALT)
void mbedtls_aes_init(mbedtls_aes_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_aes_context));
}
void mbedtls_aes_free(mbedtls_aes_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_aes_context));
}
#if defined(MBEDTLS_CIPHER_MODE_XTS)
void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_aes_xts_context));
}
void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_aes_xts_context));
}
int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits)
{
return esp_aes_xts_set_encrypt_key(ctx, key, keybits);
}
int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits)
{
return esp_aes_xts_set_decrypt_key(ctx, key, keybits);
}
int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx,
int mode,
size_t length,
const unsigned char data_unit[16],
const unsigned char *input,
unsigned char *output)
{
return esp_aes_crypt_xts(ctx, MBEDTLS_AES_ENCRYPT == mode, length, data_unit, input, output);
}
#endif
int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits)
{
return esp_aes_set_encrypt_key(ctx, key, keybits);
}
int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits)
{
return esp_aes_set_decrypt_key(ctx, key, keybits);
}
int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16])
{
if (MBEDTLS_AES_DECRYPT == mode)
return esp_aes_decrypt_ecb(ctx, input, output);
else
return esp_aes_encrypt_ecb(ctx, input, output);
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output)
{
if (MBEDTLS_AES_DECRYPT == mode)
return esp_aes_decrypt_cbc(ctx, input, length, output, length, iv);
else
return esp_aes_encrypt_cbc(ctx, input, length, output, length, iv);
}
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output)
{
if (MBEDTLS_AES_DECRYPT == mode)
return esp_aes_decrypt_cfb128(ctx, input, length, output, length, iv, iv_off);
else
return esp_aes_encrypt_cfb128(ctx, input, length, output, length, iv, iv_off);
}
int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output)
{
if (MBEDTLS_AES_DECRYPT == mode)
return esp_aes_decrypt_cfb8(ctx, input, length, output, length, iv);
else
return esp_aes_encrypt_cfb8(ctx, input, length, output, length, iv);
}
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output)
{
return esp_aes_crypt_ofb(ctx, length, iv_off, iv, input, output);
}
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[16],
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output)
{
return esp_aes_encrypt_ctr(ctx, nc_off, nonce_counter, stream_block, input,
length, output, length);
}
#endif
int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16])
{
return esp_aes_encrypt(ctx, input, 16, output, 16);
}
int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16])
{
return esp_aes_decrypt(ctx, input, 16, output, 16);
}
#endif /* MBEDTLS_AES_ALT */

@ -0,0 +1,68 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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 <string.h>
#include "mbedtls/sha1.h"
#if defined(MBEDTLS_SHA1_ALT)
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha1_context));
}
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha1_context));
}
void mbedtls_sha1_clone(mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
{
memcpy(dst, src, sizeof(mbedtls_sha1_context));
}
int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx)
{
return esp_sha1_init(ctx);
}
int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
{
return esp_sha1_update(ctx, input, ilen);
}
int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx, unsigned char output[64])
{
return esp_sha1_finish(ctx, output);
}
int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[128])
{
return esp_sha1_update(ctx, data, 64);
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
#endif /* MBEDTLS_AES_ALT */

@ -0,0 +1,75 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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 <string.h>
#include "mbedtls/sha256.h"
#if defined(MBEDTLS_SHA256_ALT)
void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha256_context));
}
void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha256_context));
}
void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_context *src)
{
memcpy(dst, src, sizeof(mbedtls_sha256_context));
}
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
{
int ret;
if (is224)
ret = esp_sha224_init(ctx);
else
ret = esp_sha256_init(ctx);
return ret;
}
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
{
return esp_sha256_update(ctx, input, ilen);
}
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[64])
{
return esp_sha256_finish(ctx, output);
}
int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[128])
{
return esp_sha256_update(ctx, data, 64);
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
#endif /* MBEDTLS_AES_ALT */

@ -0,0 +1,75 @@
/**
* \brief AES block cipher, ESP8266 accelerated version
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* 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 <string.h>
#include "mbedtls/sha512.h"
#if defined(MBEDTLS_SHA512_ALT)
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha512_context));
}
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
{
memset(ctx, 0, sizeof(mbedtls_sha512_context));
}
void mbedtls_sha512_clone(mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
{
memcpy(dst, src, sizeof(mbedtls_sha512_context));
}
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
{
int ret;
if (is384)
ret = esp_sha384_init(ctx);
else
ret = esp_sha512_init(ctx);
return ret;
}
int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
{
return esp_sha512_update(ctx, input, ilen);
}
int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx, unsigned char output[64])
{
return esp_sha512_finish(ctx, output);
}
int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx, const unsigned char data[128])
{
return esp_sha512_update(ctx, data, 128);
}
// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
// {
// }
#endif /* MBEDTLS_AES_ALT */

@ -0,0 +1,284 @@
// Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#pragma once
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct esp_aes {
int32_t nr; /*!< The number of AES key bits */
uint32_t *rk; /*!< The AES AES key */
uint32_t buf[68]; /*!< The AES calculation cache */
} esp_aes_t;
typedef struct esp_aes_xts {
esp_aes_t crypt; /*!< The AES context to use for AES block encryption or decryption. */
esp_aes_t tweak; /*!< The AES context used for tweak computation. */
} esp_aes_xts_t;
/**
* @brief Set AES encrypt key
*
* @param aes AES contex pointer
* @param p_key AES key data buffer
* @param keybits number of AES key bits
*
* @return 0 if success or fail
*/
int esp_aes_set_encrypt_key(esp_aes_t *aes, const void *p_key, size_t keybits);
/**
* @brief Set AES decrypt key
*
* @param aes AES contex pointer
* @param p_key AES key data buffer
* @param keybits number of AES key bits
*
* @return 0 if success or fail
*/
int esp_aes_set_decrypt_key(esp_aes_t *aes, const void *key, size_t keybits);
/**
* @brief AES normal encrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
*
* @return 0 if success or fail
*/
int esp_aes_encrypt(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen);
/**
* @brief AES normal decrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
*
* @return 0 if success or fail
*/
int esp_aes_decrypt(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen);
/**
* @brief AES-ECB encrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param p_dst output data buffer
*
* @return 0 if success or fail
*/
static inline int esp_aes_encrypt_ecb(esp_aes_t *aes, const void *p_src, void *p_dst)
{
return esp_aes_encrypt(aes, p_src, 16, p_dst, 16);
}
/**
* @brief AES-ECB decrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param p_dst output data buffer
*
* @return 0 if success or fail
*/
static inline int esp_aes_decrypt_ecb(esp_aes_t *aes, const void *p_src, void *p_dst)
{
return esp_aes_decrypt(aes, p_src, 16, p_dst, 16);
}
/**
* @brief AES-CBC encrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
*
* @return 0 if success or fail
*/
int esp_aes_encrypt_cbc(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv);
/**
* @brief AES-CBC decrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
*
* @return 0 if success or fail
*/
int esp_aes_decrypt_cbc(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv);
/**
* @brief AES-CFB128 encrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
* @param iv_off initialization vector offset
*
* @return 0 if success or fail
*/
int esp_aes_encrypt_cfb128(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv, size_t *iv_off);
/**
* @brief AES-CFB128 decrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
* @param iv_off initialization vector offset
*
* @return 0 if success or fail
*/
int esp_aes_decrypt_cfb128(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv, size_t *iv_off);
/**
* @brief AES-CFB8 encrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
*
* @return 0 if success or fail
*/
int esp_aes_encrypt_cfb8(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv);
/**
* @brief AES-CFB8 decrypt calculation
*
* @param aes AES contex pointer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
* @param p_iv initialization vector buffer
*
* @return 0 if success or fail
*/
int esp_aes_decrypt_cfb8(esp_aes_t *aes, const void *p_src, size_t slen, void *p_dst, size_t dlen, void *p_iv);
/**
* @brief AES-CTR encrypt calculation
*
* @param aes AES contex pointer
* @param nc_off offset in the current stream block
* @param p_nonce_counter 128-bit nonce and counter buffer
* @param p_stream_block current stream block buffer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
*
* @return 0 if success or fail
*/
int esp_aes_encrypt_ctr(esp_aes_t *aes, size_t *nc_off, void *p_nonce_counter, void *p_stream_block, const void *p_src, size_t slen, void *p_dst, size_t dlen);
/**
* @brief AES-CTR decrypt calculation
*
* @param aes AES contex pointer
* @param nc_off offset in the current stream block
* @param p_nonce_counter 128-bit nonce and counter buffer
* @param p_stream_block current stream block buffer
* @param p_src input data buffer
* @param slen input data length by bytes
* @param p_dst output data buffer
* @param dlen output data length by bytes
*
* @return 0 if success or fail
*/
static inline int esp_aes_decrypt_ctr(esp_aes_t *aes, size_t *nc_off, void *p_nonce_counter, void *p_stream_block, const void *p_src, size_t slen, void *p_dst, size_t dlen)
{
return esp_aes_encrypt_ctr(aes, nc_off, p_nonce_counter, p_stream_block, p_src, slen, p_dst, dlen);
}
/**
* @brief Set AES XTS encrypt key
*
* @param aes AES XTS contex pointer
* @param p_key AES XTS key data buffer
* @param keybits number of AES XTS key bits
*
* @return 0 if success or fail
*/
int esp_aes_xts_set_encrypt_key(esp_aes_xts_t *aes, const void *p_key, size_t keybits);
/**
* @brief Set AES XTS decrypt key
*
* @param aes AES XTS contex pointer
* @param p_key AES XTS key data buffer
* @param keybits number of AES XTS key bits
*
* @return 0 if success or fail
*/
int esp_aes_xts_set_decrypt_key(esp_aes_xts_t *aes, const void *p_key, size_t keybits);
/**
* @brief AES XTS encrypt/decrypt calculation
*
* @param aes AES contex pointer
* @param encrypt 1 : encrypt, 0 : decrypt
* @param length data unit data length by bytes
* @param p_data_unit data unit buffer
* @param p_src input data buffer
* @param p_dst output data buffer
*
* @return 0 if success or fail
*/
int esp_aes_crypt_xts(esp_aes_xts_t *aes, int encrypt, size_t length, const void *p_data_unit, const void *p_src, void *p_dst);
/**
* @brief AES OFB encrypt/decrypt calculation
*
* @param aes AES contex pointer
* @param length data length by bytes
* @param iv_off IV offset
* @param p_iv IV data buffer
* @param p_src input data buffer
* @param p_dst output data buffer
*
* @return 0 if success or fail
*/
int esp_aes_crypt_ofb(esp_aes_t *ctx, size_t length, size_t *iv_off, void *p_iv, const void *p_src, void *p_dst);
#ifdef __cplusplus
}
#endif

@ -0,0 +1,71 @@
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#pragma once
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief ARC4 context structure
*/
typedef struct
{
int x; /*!< permutation index */
int y; /*!< permutation index */
unsigned char m[256]; /*!< permutation table */
}esp_arc4_context;
/**
* @brief ARC4 key schedule
*
* @param ctx ARC4 context to be setup
* @param key the secret key
* @param keylen length of the key, in bytes
*/
void esp_arc4_setup(esp_arc4_context *ctx, const uint8_t *key, uint32_t keylen);
/**
* @brief ARC4 cipher function
*
* @param ctx ARC4 context
* @param length length of the input data
* @param input buffer holding the input data
* @param output buffer for the output data
*
* @return 0 if successful
*/
int esp_arc4_encrypt(esp_arc4_context *ctx, size_t length, const uint8_t *input, uint8_t *output);
/**
* @brief ARC4 cipher function
*
* @param ctx ARC4 context
* @param length length of the input data
* @param input buffer holding the input data
* @param output buffer for the output data
*
* @return 0 if successful
* @Note When you encrypt or decrypt, must call esp_arc4_setup function to set key.
* Encrypt and decrypt will change the ctx value
*/
int esp_arc4_decrypt(esp_arc4_context *ctx, size_t length, const uint8_t *input, uint8_t *output );
#ifdef __cplusplus
}
#endif

@ -0,0 +1,46 @@
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#pragma once
#include <stdint.h>
/**
* @brief encode a base64-formatted buffer
*
* @param p_src input encoded data buffer pointer
* @param slen input data length by bytes
* @param p_dst output buffer pointer
* @param dlen output buffer length by bytes
*
* @return the result
* 0 : Success
* -ENOBUFS : output buffer it not enough
*/
int esp_base64_encode(const void *p_src, uint32_t slen, void *p_dst, uint32_t dlen);
/**
* @brief decode a base64-formatted buffer
*
* @param p_src input encoded data buffer pointer
* @param slen input data length by bytes
* @param p_dst output buffer pointer
* @param dlen output buffer length by bytes
*
* @return the result
* 0 : Success
* -EINVAL : input parameter invalid
* -ENOBUFS : output buffer it not enough
*/
int esp_base64_decode(const void *p_src, uint32_t slen, void *p_dst, uint32_t dlen);

@ -0,0 +1,59 @@
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#pragma once
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief MD5 context structure
*/
typedef struct MD5Context{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[4]; /*!< intermediate digest state */
uint8_t buffer[64]; /*!< data block being processed */
} esp_md5_context_t;
/**
* @brief MD5 context setup
* @param ctx context to be initialized
* @return 0 if successful
*/
int esp_md5_init(esp_md5_context_t *ctx);
/**
* @brief MD5 process buffer
* @param ctx MD5 context
* @param input buffer holding the data
* @param ilen length of the input data
* @return 0 if successful
*/
int esp_md5_update(esp_md5_context_t *ctx, const uint8_t *input, size_t ilen);
/**
* @brief MD5 final digest
* @param ctx MD5 context
* @param output MD5 checksum result
* @return 0 if successful
*/
int esp_md5_final(esp_md5_context_t *ctx, uint8_t output[16]);
#ifdef __cplusplus
}
#endif