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extmod/mbedtls: Optimise the DER certificate parsing fix. #15657

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Merged
merged 1 commit into from
Aug 26, 2024
Merged

extmod/mbedtls: Optimise the DER certificate parsing fix. #15657

merged 1 commit into from
Aug 26, 2024

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projectgus
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Summary

Small code size and binary size optimisation for the fix merged in #14385.

Testing

$ openssl req -x509 -newkey rsa:2048 -keyout rsa_key.pem -out rsa_cert.pem -days 3650 -nodes -subj '/CN=micropython.local/O=MicroPython/C=AU'
$ mpremote cp rsa_key.pem rsa_cert.pem
$ mpremote repl

>>> import io,ssl
>>> ssl.wrap_socket(io.BytesIO(), key="rsa_key.pem", cert="rsa_key.pem", do_handshake=False)
<SSLSocket>

This work was funded through GitHub Sponsors.

@projectgus projectgus added the extmod Relates to extmod/ directory in source label Aug 14, 2024
@projectgus projectgus requested a review from dpgeorge August 14, 2024 00:55
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Code size report:

   bare-arm:    +0 +0.000% 
minimal x86:    +0 +0.000% 
   unix x64:    +8 +0.001% standard
      stm32:    +0 +0.000% PYBV10
     mimxrt:    +0 +0.000% TEENSY40
        rp2:    +0 +0.000% RPI_PICO_W
       samd:    +0 +0.000% ADAFRUIT_ITSYBITSY_M4_EXPRESS

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codecov bot commented Aug 14, 2024 •
edited
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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.43%. Comparing base (706e09d) to head (b82c9ca).
Report is 1 commits behind head on master.

Additional details and impacted files 
@@           Coverage Diff           @@
##           master   #15657   +/-   ##
=======================================
  Coverage   98.43%   98.43%           
=======================================
  Files         163      163           
  Lines       21290    21295    +5     
=======================================
+ Hits        20956    20961    +5     
  Misses        334      334

☔ View full report in Codecov by Sentry.
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dpgeorge
dpgeorge reviewed Aug 14, 2024
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@projectgus projectgus force-pushed the opt/mbedtls_pem_parse branch from 22929d0 to a348bc5 Compare August 14, 2024 01:16
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@peterzuger FYI, this should be just an optimisation of your commit.

@projectgus projectgus force-pushed the opt/mbedtls_pem_parse branch from a348bc5 to 74c26e2 Compare August 14, 2024 04:37
@dpgeorge dpgeorge force-pushed the opt/mbedtls_pem_parse branch from 74c26e2 to 64b8f47 Compare August 26, 2024 02:46
@projectgus @dpgeorge
extmod/modtls_mbedtls: Optimise the DER certificate parsing fix.
b82c9ca 
Small code size and binary size optimisation for the fix merged in
4d6d849.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <[email protected]>
@dpgeorge dpgeorge force-pushed the opt/mbedtls_pem_parse branch from 64b8f47 to b82c9ca Compare August 26, 2024 02:48
@dpgeorge dpgeorge merged commit b82c9ca into micropython:master Aug 26, 2024
59 of 60 checks passed
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@dpgeorge dpgeorge dpgeorge approved these changes

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