ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fix security bug in DeviceKey

pull/9278/head
Stephan Brunner 2019-01-07 18:04:33 +01:00
parent 90fd6cdf27
commit 9d8835741b
No known key found for this signature in database
GPG Key ID: D3CD7237AFB7EF6B
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
features/device_key/source/DeviceKey.cpp
View File

@ -267,11 +267,12 @@ int DeviceKey::generate_key_by_random(uint32_t *output, size_t size)
ret = mbedtls_entropy_func(entropy, (unsigned char *)output, size); ret = mbedtls_entropy_func(entropy, (unsigned char *)output, size);
if (ret != MBED_SUCCESS) { if (ret != MBED_SUCCESS) {
ret = DEVICEKEY_GENERATE_RANDOM_ERROR; ret = DEVICEKEY_GENERATE_RANDOM_ERROR;
} else {
ret = DEVICEKEY_SUCCESS;
} }
mbedtls_entropy_free(entropy); mbedtls_entropy_free(entropy);
delete entropy; delete entropy;
ret = DEVICEKEY_SUCCESS;
#endif #endif
return ret; return ret;