Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-29 Thread Cédric Le Goater

On 5/29/25 09:45, Michael Tokarev wrote:

On 29.05.2025 10:40, Jamin Lin wrote:
..

Is there anything here which is worth to apply to qemu-stable (10.0.x
is supposed to be LTS series)?


The candidates would be these two :

    hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to
    hw/arm/aspeed_ast27x0: Fix RAM size detection failure on

Jamin,

Do you agree ?



Agree
Thanks-Jamin


That's what I picked up too, yes.

Thank you!

Please keep Cc: qemu-stable@ for anything else which is worth fixing :)


Yeah. My patch flow is still a bit manual for fixes. I should probably
add a 'Cc: qemu-stable@' trailer to patches before sending a PR.


Thanks,

C.





Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-29 Thread Michael Tokarev

On 29.05.2025 10:40, Jamin Lin wrote:
..

Is there anything here which is worth to apply to qemu-stable (10.0.x
is supposed to be LTS series)?


The candidates would be these two :

hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to
hw/arm/aspeed_ast27x0: Fix RAM size detection failure on

Jamin,

Do you agree ?



Agree
Thanks-Jamin


That's what I picked up too, yes.

Thank you!

Please keep Cc: qemu-stable@ for anything else which is worth fixing :)

/mjt



RE: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-29 Thread Jamin Lin
Hi Cédric

> Subject: Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700
> 
> Hello Michael
> 
> On 5/29/25 09:29, Michael Tokarev wrote:
> > On 15.05.2025 11:09, Jamin Lin via wrote:
> >
> >> This patchset resolves incorrect hash results reported on the AST2700
> platform.
> >> This update addresses the following kernel warnings and test failures
> >> related to the crypto self-test framework:
> > ..
> >> Jamin Lin (28):
> >>    hw/misc/aspeed_hace: Remove unused code for better readability
> >>    hw/misc/aspeed_hace: Improve readability and consistency in
> >> variable
> >>  naming
> >>    hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to prevent
> >> firmware
> >>  hang
> >>    hw/misc/aspeed_hace: Extract direct mode hash buffer setup into
> >> helper
> >>  function
> >>    hw/misc/aspeed_hace: Extract SG-mode hash buffer setup into helper
> >>  function
> >>    hw/misc/aspeed_hace: Extract digest write and iov unmap into
> >> helper
> >>  function
> >>    hw/misc/aspeed_hace: Extract non-accumulation hash execution into
> >>  helper function
> >>    hw/misc/aspeed_hace: Extract accumulation-mode hash execution
> into
> >>  helper function
> >>    hw/misc/aspeed_hace: Introduce 64-bit hash source address helper
> >>  function
> >>    hw/misc/aspeed_hace: Rename R_HASH_DEST to R_HASH_DIGEST
> and
> >> introduce
> >>  64-bit hash digest address helper
> >>    hw/misc/aspeed_hace: Support accumulative mode for direct access
> >> mode
> >>    hw/misc/aspeed_hace: Move register size to instance class and
> >>  dynamically allocate regs
> >>    hw/misc/aspeed_hace: Add support for source, digest, key buffer 64
> >> bit
> >>  addresses
> >>    hw/misc/aspeed_hace: Support DMA 64 bits dram address
> >>    hw/misc/aspeed_hace: Add trace-events for better debugging
> >>    hw/misc/aspeed_hace: Support to dump plaintext and digest for
> >> better
> >>  debugging
> >>    tests/qtest: Reorder aspeed test list
> >>    test/qtest: Introduce a new aspeed-hace-utils.c to place common
> >>  testcases
> >>    test/qtest/hace: Specify explicit array sizes for test vectors and
> >>  hash results
> >>    test/qtest/hace: Adjust test address range for AST1030 due to SRAM
> >>  limitations
> >>    test/qtest/hace: Add SHA-384 test cases for ASPEED HACE model
> >>    test/qtest/hace: Add SHA-384 tests for AST2600
> >>    test/qtest/hace: Add tests for AST1030
> >>    test/qtest/hace: Update source data and digest data type to 64-bit
> >>    test/qtest/hace: Support 64-bit source and digest addresses for
> >>  AST2700
> >>    test/qtest/hace: Support to test upper 32 bits of digest and
> >> source
> >>  addresses
> >>    test/qtest/hace: Support to validate 64-bit hmac key buffer
> >> addresses
> >>    test/qtest/hace: Add tests for AST2700
> >
> > Is there anything here which is worth to apply to qemu-stable (10.0.x
> > is supposed to be LTS series)?
> 
> 
> The candidates would be these two :
> 
>hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to
>hw/arm/aspeed_ast27x0: Fix RAM size detection failure on
> 
> Jamin,
> 
> Do you agree ?
> 

Agree
Thanks-Jamin

> Thanks,
> 
> C.
> 



Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-29 Thread Cédric Le Goater

Hello Michael

On 5/29/25 09:29, Michael Tokarev wrote:

On 15.05.2025 11:09, Jamin Lin via wrote:


This patchset resolves incorrect hash results reported on the AST2700 platform.
This update addresses the following kernel warnings and test failures related to
the crypto self-test framework:

..

Jamin Lin (28):
   hw/misc/aspeed_hace: Remove unused code for better readability
   hw/misc/aspeed_hace: Improve readability and consistency in variable
 naming
   hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to prevent firmware
 hang
   hw/misc/aspeed_hace: Extract direct mode hash buffer setup into helper
 function
   hw/misc/aspeed_hace: Extract SG-mode hash buffer setup into helper
 function
   hw/misc/aspeed_hace: Extract digest write and iov unmap into helper
 function
   hw/misc/aspeed_hace: Extract non-accumulation hash execution into
 helper function
   hw/misc/aspeed_hace: Extract accumulation-mode hash execution into
 helper function
   hw/misc/aspeed_hace: Introduce 64-bit hash source address helper
 function
   hw/misc/aspeed_hace: Rename R_HASH_DEST to R_HASH_DIGEST and introduce
 64-bit hash digest address helper
   hw/misc/aspeed_hace: Support accumulative mode for direct access mode
   hw/misc/aspeed_hace: Move register size to instance class and
 dynamically allocate regs
   hw/misc/aspeed_hace: Add support for source, digest, key buffer 64 bit
 addresses
   hw/misc/aspeed_hace: Support DMA 64 bits dram address
   hw/misc/aspeed_hace: Add trace-events for better debugging
   hw/misc/aspeed_hace: Support to dump plaintext and digest for better
 debugging
   tests/qtest: Reorder aspeed test list
   test/qtest: Introduce a new aspeed-hace-utils.c to place common
 testcases
   test/qtest/hace: Specify explicit array sizes for test vectors and
 hash results
   test/qtest/hace: Adjust test address range for AST1030 due to SRAM
 limitations
   test/qtest/hace: Add SHA-384 test cases for ASPEED HACE model
   test/qtest/hace: Add SHA-384 tests for AST2600
   test/qtest/hace: Add tests for AST1030
   test/qtest/hace: Update source data and digest data type to 64-bit
   test/qtest/hace: Support 64-bit source and digest addresses for
 AST2700
   test/qtest/hace: Support to test upper 32 bits of digest and source
 addresses
   test/qtest/hace: Support to validate 64-bit hmac key buffer addresses
   test/qtest/hace: Add tests for AST2700


Is there anything here which is worth to apply to qemu-stable
(10.0.x is supposed to be LTS series)?



The candidates would be these two :

  hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to
  hw/arm/aspeed_ast27x0: Fix RAM size detection failure on

Jamin,

Do you agree ?

Thanks,

C.





Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-29 Thread Michael Tokarev

On 15.05.2025 11:09, Jamin Lin via wrote:


This patchset resolves incorrect hash results reported on the AST2700 platform.
This update addresses the following kernel warnings and test failures related to
the crypto self-test framework:

..

Jamin Lin (28):
   hw/misc/aspeed_hace: Remove unused code for better readability
   hw/misc/aspeed_hace: Improve readability and consistency in variable
 naming
   hw/misc/aspeed_hace: Ensure HASH_IRQ is always set to prevent firmware
 hang
   hw/misc/aspeed_hace: Extract direct mode hash buffer setup into helper
 function
   hw/misc/aspeed_hace: Extract SG-mode hash buffer setup into helper
 function
   hw/misc/aspeed_hace: Extract digest write and iov unmap into helper
 function
   hw/misc/aspeed_hace: Extract non-accumulation hash execution into
 helper function
   hw/misc/aspeed_hace: Extract accumulation-mode hash execution into
 helper function
   hw/misc/aspeed_hace: Introduce 64-bit hash source address helper
 function
   hw/misc/aspeed_hace: Rename R_HASH_DEST to R_HASH_DIGEST and introduce
 64-bit hash digest address helper
   hw/misc/aspeed_hace: Support accumulative mode for direct access mode
   hw/misc/aspeed_hace: Move register size to instance class and
 dynamically allocate regs
   hw/misc/aspeed_hace: Add support for source, digest, key buffer 64 bit
 addresses
   hw/misc/aspeed_hace: Support DMA 64 bits dram address
   hw/misc/aspeed_hace: Add trace-events for better debugging
   hw/misc/aspeed_hace: Support to dump plaintext and digest for better
 debugging
   tests/qtest: Reorder aspeed test list
   test/qtest: Introduce a new aspeed-hace-utils.c to place common
 testcases
   test/qtest/hace: Specify explicit array sizes for test vectors and
 hash results
   test/qtest/hace: Adjust test address range for AST1030 due to SRAM
 limitations
   test/qtest/hace: Add SHA-384 test cases for ASPEED HACE model
   test/qtest/hace: Add SHA-384 tests for AST2600
   test/qtest/hace: Add tests for AST1030
   test/qtest/hace: Update source data and digest data type to 64-bit
   test/qtest/hace: Support 64-bit source and digest addresses for
 AST2700
   test/qtest/hace: Support to test upper 32 bits of digest and source
 addresses
   test/qtest/hace: Support to validate 64-bit hmac key buffer addresses
   test/qtest/hace: Add tests for AST2700


Is there anything here which is worth to apply to qemu-stable
(10.0.x is supposed to be LTS series)?

Thanks,

/mjt



Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-23 Thread Cédric Le Goater

On 5/15/25 10:09, Jamin Lin wrote:

v1:
  1. Added support for 64-bit DMA in the HACE model
  2. Refactored the do_hash operation in the HACE model
  3. Fixed a crash caused by out-of-bound memory access in HACE
  4. Added more trace events and implemented dumping of source hash data and
 resulting digests to improve debugging
  5. Refactored the HACE QTest framework to support both AST1030 and AST2700
  6. Added a test case for SHA384

v2:
   1. Create new helper functions
  hash_get_source_addr
  hash_prepare_direct_iov
  hash_prepare_sg_iov
  hash_get_digest_addr
  hash_write_digest_and_unmap_iov
  hash_execute_non_acc_mode
  hash_execute_acc_mode
   2. Refactor do_hash_operation
   3. Fix review issue
   4. Revise trace-events
   5. Move register size to instance class and dynamically allocate regs

v3:
   1. Split patch to introduce these routines one by one :
hash_prepare_sg_iov
hash_prepare_direct_iov
hash_execute_acc_mode
hash_execute_non_acc_mode
hash_write_digest_and_unmap_iov
   2. Fix run qtest failed
  
This patchset resolves incorrect hash results reported on the AST2700 platform.

This update addresses the following kernel warnings and test failures related to
the crypto self-test framework:

aspeed-hmac-sha512 test failed (incorrect result)
aspeed-hmac-sha384 test failed (incorrect result)
aspeed-sha512 test failed (incorrect result)
aspeed-sha384 test failed (incorrect result)
aspeed-hmac-sha256 test failed (incorrect result)
aspeed-hmac-sha224 test failed (incorrect result)
aspeed-hmac-sha1 test failed (incorrect result)
aspeed-sha224 test failed (incorrect result)
aspeed-sha256 test failed (incorrect result)
aspeed-sha1 test failed (incorrect result)

How to test it

Use the following command to dump information about the supported digest methods
via the ast_crypto_engine hardware engine:

root@ast2700-default:~# openssl engine -pre DUMP_INFO ast_crypto_engine

Digest SHA1, NID=64, AF_ALG info: name=sha1ALG_ERR: , driver=aspeed-sha1 (hw 
accelerated)
Digest SHA224, NID=675, AF_ALG info: name=sha224ALG_ERR: , driver=aspeed-sha224 
(hw accelerated)
Digest SHA256, NID=672, AF_ALG info: name=sha256ALG_ERR: , driver=aspeed-sha256 
(hw accelerated)
Digest SHA384, NID=673, AF_ALG info: name=sha384ALG_ERR: , driver=aspeed-sha384 
(hw accelerated)
Digest SHA512, NID=674, AF_ALG info: name=sha512ALG_ERR: , driver=aspeed-sha512 
(hw accelerated)

The status of SHA1, SHA224, SHA256, SHA384, and SHA512 should be marked as
hw accelerated, indicating that these algorithms are supported by hardware
acceleration via the aspeed drivers.

Create a test file on the host machine and compute its HASH value as the
expected result

Create a 256MB test file

$ dd if=/dev/random of=/tmp/256M bs=1M count=256
Generate Hash Values Using SHA1, SHA224, SHA256, SHA384, and SHA512

Use the following commands to generate HASH values for a 256MB file using
different SHA algorithms:

$ sha1sum /tmp/256M
7fc628811a31ab87b0502dab3ed8d3ef07565885  /tmp/256M

$ sha224sum /tmp/256M
2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54  /tmp/256M

$ sha256sum /tmp/256M
5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d  /tmp/256M

$ sha384sum /tmp/256M
fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c
  /tmp/256M

$ sha512sum /tmp/256M
fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d91261093c5c9
  /tmp/256M

Generate HASH Values Using the Hardware Engine

Use the following commands to generate HASH values for a 256MB file using
various SHA algorithms with the ast_crypto_engine hardware engine:

root@ast2700-default:~# openssl dgst -sha1 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA1(/tmp/256M)= 7fc628811a31ab87b0502dab3ed8d3ef07565885

root@ast2700-default:~# openssl dgst -sha224 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-224(/tmp/256M)= 2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54

root@ast2700-default:~# openssl dgst -sha256 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-256(/tmp/256M)= 
5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d

root@ast2700-default:~# openssl dgst -sha384 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-384(/tmp/256M)= 
fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c

root@ast2700-default:~# openssl dgst -sha512 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-512(/tmp/256M)= 
fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d91261093c5c9

The HASH values generated here should exactly match those computed on the host
machine using sha shell commands, verifying both the correctness of the
hardware-accelerated results and the function

Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-23 Thread Cédric Le Goater

On 5/15/25 10:09, Jamin Lin wrote:

v1:
  1. Added support for 64-bit DMA in the HACE model
  2. Refactored the do_hash operation in the HACE model
  3. Fixed a crash caused by out-of-bound memory access in HACE
  4. Added more trace events and implemented dumping of source hash data and
 resulting digests to improve debugging
  5. Refactored the HACE QTest framework to support both AST1030 and AST2700
  6. Added a test case for SHA384

v2:
   1. Create new helper functions
  hash_get_source_addr
  hash_prepare_direct_iov
  hash_prepare_sg_iov
  hash_get_digest_addr
  hash_write_digest_and_unmap_iov
  hash_execute_non_acc_mode
  hash_execute_acc_mode
   2. Refactor do_hash_operation
   3. Fix review issue
   4. Revise trace-events
   5. Move register size to instance class and dynamically allocate regs

v3:
   1. Split patch to introduce these routines one by one :
hash_prepare_sg_iov
hash_prepare_direct_iov
hash_execute_acc_mode
hash_execute_non_acc_mode
hash_write_digest_and_unmap_iov
   2. Fix run qtest failed
  
This patchset resolves incorrect hash results reported on the AST2700 platform.

This update addresses the following kernel warnings and test failures related to
the crypto self-test framework:

aspeed-hmac-sha512 test failed (incorrect result)
aspeed-hmac-sha384 test failed (incorrect result)
aspeed-sha512 test failed (incorrect result)
aspeed-sha384 test failed (incorrect result)
aspeed-hmac-sha256 test failed (incorrect result)
aspeed-hmac-sha224 test failed (incorrect result)
aspeed-hmac-sha1 test failed (incorrect result)
aspeed-sha224 test failed (incorrect result)
aspeed-sha256 test failed (incorrect result)
aspeed-sha1 test failed (incorrect result)

How to test it

Use the following command to dump information about the supported digest methods
via the ast_crypto_engine hardware engine:

root@ast2700-default:~# openssl engine -pre DUMP_INFO ast_crypto_engine

Digest SHA1, NID=64, AF_ALG info: name=sha1ALG_ERR: , driver=aspeed-sha1 (hw 
accelerated)
Digest SHA224, NID=675, AF_ALG info: name=sha224ALG_ERR: , driver=aspeed-sha224 
(hw accelerated)
Digest SHA256, NID=672, AF_ALG info: name=sha256ALG_ERR: , driver=aspeed-sha256 
(hw accelerated)
Digest SHA384, NID=673, AF_ALG info: name=sha384ALG_ERR: , driver=aspeed-sha384 
(hw accelerated)
Digest SHA512, NID=674, AF_ALG info: name=sha512ALG_ERR: , driver=aspeed-sha512 
(hw accelerated)

The status of SHA1, SHA224, SHA256, SHA384, and SHA512 should be marked as
hw accelerated, indicating that these algorithms are supported by hardware
acceleration via the aspeed drivers.

Create a test file on the host machine and compute its HASH value as the
expected result

Create a 256MB test file

$ dd if=/dev/random of=/tmp/256M bs=1M count=256
Generate Hash Values Using SHA1, SHA224, SHA256, SHA384, and SHA512

Use the following commands to generate HASH values for a 256MB file using
different SHA algorithms:

$ sha1sum /tmp/256M
7fc628811a31ab87b0502dab3ed8d3ef07565885  /tmp/256M

$ sha224sum /tmp/256M
2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54  /tmp/256M

$ sha256sum /tmp/256M
5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d  /tmp/256M

$ sha384sum /tmp/256M
fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c
  /tmp/256M

$ sha512sum /tmp/256M
fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d91261093c5c9
  /tmp/256M

Generate HASH Values Using the Hardware Engine

Use the following commands to generate HASH values for a 256MB file using
various SHA algorithms with the ast_crypto_engine hardware engine:

root@ast2700-default:~# openssl dgst -sha1 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA1(/tmp/256M)= 7fc628811a31ab87b0502dab3ed8d3ef07565885

root@ast2700-default:~# openssl dgst -sha224 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-224(/tmp/256M)= 2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54

root@ast2700-default:~# openssl dgst -sha256 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-256(/tmp/256M)= 
5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d

root@ast2700-default:~# openssl dgst -sha384 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-384(/tmp/256M)= 
fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c

root@ast2700-default:~# openssl dgst -sha512 -engine ast_crypto_engine /tmp/256M
Engine "ast_crypto_engine" set.
SHA2-512(/tmp/256M)= 
fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d91261093c5c9

The HASH values generated here should exactly match those computed on the host
machine using sha shell commands, verifying both the correctness of the
hardware-accelerated results and the function

Re: [PATCH v3 00/28] Fix incorrect hash results on AST2700

2025-05-20 Thread Fabiano Rosas
Jamin Lin via  writes:

> v1:
>  1. Added support for 64-bit DMA in the HACE model
>  2. Refactored the do_hash operation in the HACE model
>  3. Fixed a crash caused by out-of-bound memory access in HACE
>  4. Added more trace events and implemented dumping of source hash data and
> resulting digests to improve debugging
>  5. Refactored the HACE QTest framework to support both AST1030 and AST2700
>  6. Added a test case for SHA384
>
> v2:
>   1. Create new helper functions
>  hash_get_source_addr
>  hash_prepare_direct_iov
>  hash_prepare_sg_iov
>  hash_get_digest_addr
>  hash_write_digest_and_unmap_iov
>  hash_execute_non_acc_mode
>  hash_execute_acc_mode
>   2. Refactor do_hash_operation
>   3. Fix review issue
>   4. Revise trace-events
>   5. Move register size to instance class and dynamically allocate regs
>
> v3:
>   1. Split patch to introduce these routines one by one : 
>hash_prepare_sg_iov
>hash_prepare_direct_iov
>hash_execute_acc_mode
>hash_execute_non_acc_mode
>hash_write_digest_and_unmap_iov
>   2. Fix run qtest failed  
>  
> This patchset resolves incorrect hash results reported on the AST2700 
> platform.
> This update addresses the following kernel warnings and test failures related 
> to
> the crypto self-test framework:
>
> aspeed-hmac-sha512 test failed (incorrect result)
> aspeed-hmac-sha384 test failed (incorrect result)
> aspeed-sha512 test failed (incorrect result)
> aspeed-sha384 test failed (incorrect result)
> aspeed-hmac-sha256 test failed (incorrect result)
> aspeed-hmac-sha224 test failed (incorrect result)
> aspeed-hmac-sha1 test failed (incorrect result)
> aspeed-sha224 test failed (incorrect result)
> aspeed-sha256 test failed (incorrect result)
> aspeed-sha1 test failed (incorrect result)
>
> How to test it
>
> Use the following command to dump information about the supported digest 
> methods
> via the ast_crypto_engine hardware engine:
>
> root@ast2700-default:~# openssl engine -pre DUMP_INFO ast_crypto_engine
>
> Digest SHA1, NID=64, AF_ALG info: name=sha1ALG_ERR: , driver=aspeed-sha1 (hw 
> accelerated)
> Digest SHA224, NID=675, AF_ALG info: name=sha224ALG_ERR: , 
> driver=aspeed-sha224 (hw accelerated)
> Digest SHA256, NID=672, AF_ALG info: name=sha256ALG_ERR: , 
> driver=aspeed-sha256 (hw accelerated)
> Digest SHA384, NID=673, AF_ALG info: name=sha384ALG_ERR: , 
> driver=aspeed-sha384 (hw accelerated)
> Digest SHA512, NID=674, AF_ALG info: name=sha512ALG_ERR: , 
> driver=aspeed-sha512 (hw accelerated)
>
> The status of SHA1, SHA224, SHA256, SHA384, and SHA512 should be marked as
> hw accelerated, indicating that these algorithms are supported by hardware
> acceleration via the aspeed drivers.
>
> Create a test file on the host machine and compute its HASH value as the
> expected result
>
> Create a 256MB test file
>
> $ dd if=/dev/random of=/tmp/256M bs=1M count=256
> Generate Hash Values Using SHA1, SHA224, SHA256, SHA384, and SHA512
>
> Use the following commands to generate HASH values for a 256MB file using
> different SHA algorithms:
>
> $ sha1sum /tmp/256M
> 7fc628811a31ab87b0502dab3ed8d3ef07565885  /tmp/256M
>
> $ sha224sum /tmp/256M
> 2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54  /tmp/256M
>
> $ sha256sum /tmp/256M
> 5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d  /tmp/256M
>
> $ sha384sum /tmp/256M
> fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c
>   /tmp/256M
>
> $ sha512sum /tmp/256M
> fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d91261093c5c9
>   /tmp/256M
>
> Generate HASH Values Using the Hardware Engine
>
> Use the following commands to generate HASH values for a 256MB file using
> various SHA algorithms with the ast_crypto_engine hardware engine:
>
> root@ast2700-default:~# openssl dgst -sha1 -engine ast_crypto_engine /tmp/256M
> Engine "ast_crypto_engine" set.
> SHA1(/tmp/256M)= 7fc628811a31ab87b0502dab3ed8d3ef07565885
>
> root@ast2700-default:~# openssl dgst -sha224 -engine ast_crypto_engine 
> /tmp/256M
> Engine "ast_crypto_engine" set.
> SHA2-224(/tmp/256M)= 2d261c11ba05b3a62e0efeab51c307d9933426c7e18204683ef3da54
>
> root@ast2700-default:~# openssl dgst -sha256 -engine ast_crypto_engine 
> /tmp/256M
> Engine "ast_crypto_engine" set.
> SHA2-256(/tmp/256M)= 
> 5716d1700ee35c92ca5ca5b466639e9c36eed3f1447c1aec27f16d0fe113f94d
>
> root@ast2700-default:~# openssl dgst -sha384 -engine ast_crypto_engine 
> /tmp/256M
> Engine "ast_crypto_engine" set.
> SHA2-384(/tmp/256M)= 
> fb6bc62afa1096dcd3b870e7d2546b7a5a177b5f2bbd5c9759218182454709e0c504a2d9c26404e04aa8010a291b7f1c
>
> root@ast2700-default:~# openssl dgst -sha512 -engine ast_crypto_engine 
> /tmp/256M
> Engine "ast_crypto_engine" set.
> SHA2-512(/tmp/256M)= 
> fbceda7be34836fe857781656318ecd5b457a833a24c8736d5b8ef8d07e1950eebcdb140eebe4f12b5ff59586f7eb1c64fa95869c63dd9e4703d912