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@ -4,14 +4,14 @@ This application performs authenticated encryption and authenticated decryption
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## Pre-requisites
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To build and run this example the following requirements are necessary:
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To build and run this example you must have:
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* A computer with the following software installed:
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* [CMake](http://www.cmake.org/download/).
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* [yotta](https://github.com/ARMmbed/yotta). Please note that **yotta has its own set of dependencies**, listed in the [installation instructions](http://armmbed.github.io/yotta/#installing-on-windows).
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* [Python](https://www.python.org/downloads/).
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* [ARM GCC toolchain](https://launchpad.net/gcc-arm-embedded).
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* A serial terminal emulator (e.g. screen, pySerial, cu).
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* [The ARM GCC toolchain](https://launchpad.net/gcc-arm-embedded).
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* A serial terminal emulator (Like screen, pySerial and cu).
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* An [FRDM-K64F](http://developer.mbed.org/platforms/FRDM-K64F/) development board, or another board supported by mbed OS (in which case you'll have to substitute frdm-k64f-gcc with the appropriate target in the instructions below).
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* A micro-USB cable.
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* If your OS is Windows, please follow the installation instructions [for the serial port driver](https://developer.mbed.org/handbook/Windows-serial-configuration).
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@ -36,9 +36,15 @@ To build and run this example the following requirements are necessary:
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5. Copy `build/frdm-k64f-gcc/test/mbedtls-test-example-authcrypt.bin` to your mbed board and wait until the LED next to the USB port stops blinking.
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6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. For settings, use 115200 baud, 8N1, no flow control. **Warning:** for this example, the baud rate is not the default 9600, it is 115200.
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6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F.
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7. Press the reset button on the board.
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Use the following settings:
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* 115200 baud (not 9600).
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* 8N1.
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* No flow control.
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7. Press the Reset button on the board.
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8. The output in the terminal window should look like:
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@ -59,4 +65,4 @@ To build and run this example the following requirements are necessary:
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{{end}}
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```
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The actual output for the ciphertext line will vary on each run due to the use of a random nonce in the encryption process.
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The actual output for the ciphertext line will vary on each run because of the use of a random nonce in the encryption process.
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