Mahavir Jain
98c53234fc
aes: fix DMA descriptor calculation for the alignment case
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The number of the DMA descriptors allocated for certain length (e.g.,
8176) were not sufficient (off by 1 error). This used to result in the
dynamic memory corruption as the region was modified beyond the
allocated range.
This change fixes the DMA descriptor calculation part and allocates
sufficient DMA descriptors based on the data length alignment considerations.
Test has also been added to cover the specific scenario in the CI.
Closes https://github.com/espressif/esp-idf/issues/11310
2023-06-07 09:20:20 +05:30
Marius Vikhammer
a1ee43fe9d
crypto: also apply cache writeback/invalidate for SPIRAM_USE_MEMMAP
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Closes https://github.com/espressif/esp-idf/issues/7944
2021-12-08 16:10:19 +08:00
Marius Vikhammer
3b3826b61c
crypto: allocate all DMA descriptors to DMA capable memory.
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These were previously placed on the stack, but the stack could be placed in
RTC RAM which is not DMA capable.
2021-12-08 16:10:18 +08:00
Marius Vikhammer
bf21cf0c99
aes/sha: change gdma transfer ability for sram to be 1 byte aligned
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Previously GDMA transfer ability was set to 4 bytes, but buffers might
be not fulfill these requirements
2021-08-05 11:02:17 +08:00
Angus Gratton
89b6baf2b8
mbedtls tests: Add optional debug log output to AES stream tests
2021-02-12 04:08:12 +00:00
Marius Vikhammer
51169b0e0c
AES/SHA: use GDMA driver instead of LL
2021-01-19 11:02:51 +08:00
Marius Vikhammer
1b6891c5d8
mbedtls: merge changes from C3
2020-12-29 10:56:13 +08:00
Marius Vikhammer
457ce080ae
AES: refactor and add HAL layer
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Refactor the AES driver and add HAL, LL and caps.
Add better support for running AES-GCM fully in hardware.
2020-12-10 09:04:47 +00:00
Angus Gratton
66fb5a29bb
Whitespace: Automated whitespace fixes (large commit)
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Apply the pre-commit hook whitespace fixes to all files in the repo.
(Line endings, blank lines at end of file, trailing whitespace)
2020-11-11 07:36:35 +00:00
Marius Vikhammer
bff0016eb8
crypto accelerator support on esp32s3
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SHA: passing unit tests
RSA: pass tests
AES: tests passing
2020-09-22 15:15:03 +08:00
Marius Vikhammer
32f16e8c30
crypto tests: fix mallocs that were missing MALLOC_CAP_8BIT
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Tests had the potential to fail they got non byte-accessible memory allocated.
2020-03-30 11:12:20 +08:00
Marius Vikhammer
ffb9010cbe
aes: Fixed tag sometime being wrong for HW GCM
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The GCM hardware accelerated algorithm for S2 would sometimes output
the wrong tag.
Added additional tests for AES and GCM
Re-enable HW GCM as default option
2020-03-18 08:44:38 +08:00
Marius Vikhammer
3351376a11
AES: optimize AES-GCM
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HW acceleration for GCM is now enabled by default
Closes IDF-1443
2020-03-12 10:20:24 +08:00
Marius Vikhammer
37369a8a57
crypto: SHA and AES accelerator bring up for S2
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Brings up, fixes and enables AES and SHA hardware acceleration.
Closes IDF-714
Closes IDF-716
2020-03-11 15:09:45 +08:00
