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Last activity 2017-04-21 11:14:49 +0200 by Jørgen Holmefjord flag of Norway

sd_ecb_block_encrypt() related question [closed]

Hello, I just want to clarity the sd_ecb_block_encrypt() operation cases (S110).

In pp. 23.1.3 of RM (Shared resources) sayed:

The ECB, CCM, and AAR share the same AES module. The ECB will always have lowest priority and if ...

(more)

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Last activity 2016-04-18 09:39:08 +0200 by Bjørn Spockeli flag of Norway

AES CCM encryption with Android decryption failing

I have encrypted 12 bytes on the nrf51 and sent this + 4 byte MIC across to an Android device.

However, when I try to decrypt on Android using a Cipher with "AES/CCM/NoPadding" transformation and "BC" provider, I get ... (more)

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Last activity 2015-09-02 22:08:10 +0200 by andrey

AES ECB HardFault on init [closed]

I'm using SDK's interface for AES ECB block, but getting a hard fault when ECBDATAPTR is redirected at ecb_data in the initialisation function:

static uint8_t  ecb_data[48];   ///< ECB data structure for RNG peripheral to access.
static uint8_t* ecb_key ...
(more)

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Last activity 2014-01-21 17:12:09 +0200 by Matthew E.

aes crypt hangs

Hello,

I'm trying to make use of the AES crypt code from the application level code.

Per https://devzone.nordicsemi.com/index....

I'm trying to implement the CTR approach.

However, whenever I call the aes encrypt code, the ... (more)

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