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Update BearSSL, increase SSL stack (#6980)

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Only minor updates to headers and no functionality change on the
portions that we use in the ESP8266.

@Teddyz reported random crashes while running against a local MQTT
server and was able to report stack usages of up to 6136 bytes.
Increase the SSL stack to a little more than that, once again.
This commit is contained in:
Earle F. Philhower, III
2020-01-04 08:18:14 -08:00
committed by GitHub
parent de307623b2
commit b62d8c7633
6 changed files with 6 additions and 6 deletions
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4
cores/esp8266/StackThunk.cpp
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@ -36,8 +36,8 @@ uint32_t *stack_thunk_top = NULL;
uint32_t *stack_thunk_save = NULL; /* Saved A1 while in BearSSL */ uint32_t *stack_thunk_save = NULL; /* Saved A1 while in BearSSL */
uint32_t stack_thunk_refcnt = 0; uint32_t stack_thunk_refcnt = 0;
/* Largest stack usage seen in the wild at scripts.google.com at 5828 */ /* Largest stack usage seen in the wild at 6120 */
#define _stackSize (5900/4) #define _stackSize (6200/4)
#define _stackPaint 0xdeadbeef #define _stackPaint 0xdeadbeef
/* Add a reference, and allocate the stack if necessary */ /* Add a reference, and allocate the stack if necessary */

2
tools/sdk/include/bearssl/bearssl_ec.h
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@ -108,7 +108,7 @@ extern "C" {
* *
* - The multipliers (integers) MUST be lower than the subgroup order. * - The multipliers (integers) MUST be lower than the subgroup order.
* If this property is not met, then the result is indeterminate, * If this property is not met, then the result is indeterminate,
* but an error value is not ncessearily returned. * but an error value is not necessarily returned.
* *
* *
* ## ECDSA * ## ECDSA

2
tools/sdk/include/bearssl/bearssl_git.h
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@ -1,2 +1,2 @@
// Do not edit -- Automatically generated by tools/sdk/ssl/bearssl/Makefile // Do not edit -- Automatically generated by tools/sdk/ssl/bearssl/Makefile
#define BEARSSL_GIT 89454af #define BEARSSL_GIT 0645c68

2
tools/sdk/include/bearssl/bearssl_ssl.h
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@ -2114,7 +2114,7 @@ void br_ssl_engine_sendapp_ack(br_ssl_engine_context *cc, size_t len);
/** /**
* \brief Get buffer for received application data. * \brief Get buffer for received application data.
* *
* If the engine has received application data from the peer, hen this * If the engine has received application data from the peer, then this
* call returns a pointer to the buffer from where such data shall be * call returns a pointer to the buffer from where such data shall be
* read, and its length is written in `*len`. Otherwise, `*len` is set * read, and its length is written in `*len`. Otherwise, `*len` is set
* to 0 and `NULL` is returned. * to 0 and `NULL` is returned.

BIN
tools/sdk/lib/libbearssl.a
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2
tools/sdk/ssl/bearssl

Submodule tools/sdk/ssl/bearssl updated: 89454af34e...0645c68c36