Add wolfCrypt sample on RH850 using CS+#509
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Pull Request Overview
This PR introduces a wolfCrypt sample for Renesas RH850 using the CS+ environment. Key changes include configuration macros in user_settings.h, implementation of RSA-PSS signing and verification in rsapss.c (with support for both RSA2048 and RSA3072), custom string I/O routines in rh_string.c/h, and necessary boot and startup files for the target device.
Reviewed Changes
Copilot reviewed 10 out of 12 changed files in this pull request and generated 4 comments.
| File | Description |
|---|---|
| Renesas/cs+/RH850/rsapss_sign_verify/user_settings.h | Added configuration macros for wolfCrypt; duplicate definitions detected. |
| Renesas/cs+/RH850/rsapss_sign_verify/rsapss.c | Implements RSA-PSS sign/verify sample; potential issue with decryption buffer declaration. |
| Renesas/cs+/RH850/rsapss_sign_verify/main.c | Integrates the sample into a startup flow; contains a minor typo. |
| Other files (rsa_private_.c, rh_string., boot.asm, cstart.asm, README.md) | Added support files and documentation for the new sample. |
dgarske
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Jun 19, 2025
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dgarske
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Please squash to remove the intermediate commits with Renesas code.
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dgarske
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