diff options
| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-11-02 01:47:03 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-11-02 02:16:35 +0300 |
| commit | 5fae91432646637c4f8d10c6102b76068f889226 (patch) | |
| tree | e480fe1ae9c1e90fdbe91cbeebe9845dc59b2d7f | |
| parent | 2ec70dc812035bf3a2af2c1f024206e97d606d45 (diff) | |
| download | micropython-5fae91432646637c4f8d10c6102b76068f889226.tar.gz micropython-5fae91432646637c4f8d10c6102b76068f889226.zip | |
esp8266/etshal.h: Adjust size of MD5_CTX structure.
Size 64 was incorrect and will lead to stack corruption. Size 88 was
verified empirically. Also, allow to skip defining it if MD5_CTX
preprocessor macro is already defined (to avoid header conflict).
| -rw-r--r-- | esp8266/etshal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/esp8266/etshal.h b/esp8266/etshal.h index 28f9777919..90af63ba2d 100644 --- a/esp8266/etshal.h +++ b/esp8266/etshal.h @@ -24,7 +24,9 @@ extern void ets_wdt_disable(void); extern void wdt_feed(void); // Opaque structure -typedef char MD5_CTX[64]; +#ifndef MD5_CTX +typedef char MD5_CTX[88]; +#endif void MD5Init(MD5_CTX *context); void MD5Update(MD5_CTX *context, const void *data, unsigned int len); |