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wolfssl-examples
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wolfssl-examples/signature/firmware_sign/README.md

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Example demonstrating signing a firmware image using ECC

Building

Build and install wolfSSL

./configure --enable-ecc && make && sudo make install

Build Example

make

Usage

./eccsign
Firmware Signature 0: Ret 0, HashLen 32, SigLen 71
Firmware Signature 1: Ret 0, HashLen 32, SigLen 71
Firmware Signature 2: Ret 0, HashLen 32, SigLen 71
Firmware Signature 3: Ret 0, HashLen 32, SigLen 72
Firmware Signature 4: Ret 0, HashLen 32, SigLen 71
Firmware Signature 5: Ret 0, HashLen 32, SigLen 71
Firmware Signature 6: Ret 0, HashLen 32, SigLen 71
Firmware Signature 7: Ret 0, HashLen 32, SigLen 70
Firmware Signature 8: Ret 0, HashLen 32, SigLen 70
Firmware Signature 9: Ret 0, HashLen 32, SigLen 70