Performance optimization of SM4-XTS encryption and decryption on RISC-V#6
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This module implements hardware instruction acceleration for SM4-XTS encryption and decryption calculations. Code from the OpenAnolis community at https://gitee.com/src-anolis-os/openssl/pulls, jointly developed by Alibaba DAMO Academy and ZTE. Hardware simulation environment verification data: Encrypt Test Baseline Optimized Improvement ratio 16 bytes 7678.64k 9123.29k 19% 64 bytes 13388.16k 27949.34k 109% 256 bytes 16292.61k 60993.07k 274% 1024 bytes 17157.58k 67229.52k 292% 8192 bytes 17506.3k 73404.54k 319% 16384 bytes 17503.3k 73679.28k 321% Decrypt Test Baseline Optimized Improvement ratio 16 bytes 7571.44k 10867.31k 44% 64 bytes 13108.21k 31051.57k 137% 256 bytes 16308.99k 59285.31k 264% 1024 bytes 17143.38k 70561.16k 312% 8192 bytes 17612.8k 73996.33k 320% 16384 bytes 17661.95k 74066.56k 319% Test Verification All relevant tests pass in the default build configuration: make test 99-test_fuzz_x509.t ...................... ok All tests successful. Files=350, Tests=4030, 7925 wallclock secs (93.00 usr 24.55 sys + 5698.70 cusr 1960.42 csys = 7776.67 CPU) Result: PASS
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This module implements hardware instruction acceleration for SM4-XTS encryption and decryption calculations.
Code from the OpenAnolis community at https://gitee.com/src-anolis-os/openssl/pulls, jointly developed by Alibaba DAMO Academy and ZTE.
Hardware simulation environment verification data:
Encrypt Test Baseline Optimized Improvement ratio
16 bytes 7678.64k 9123.29k 19%
64 bytes 13388.16k 27949.34k 109%
256 bytes 16292.61k 60993.07k 274%
1024 bytes 17157.58k 67229.52k 292%
8192 bytes 17506.3k 73404.54k 319%
16384 bytes 17503.3k 73679.28k 321%
Decrypt Test Baseline Optimized Improvement ratio
16 bytes 7571.44k 10867.31k 44%
64 bytes 13108.21k 31051.57k 137%
256 bytes 16308.99k 59285.31k 264%
1024 bytes 17143.38k 70561.16k 312%
8192 bytes 17612.8k 73996.33k 320%
16384 bytes 17661.95k 74066.56k 319%
Test Verification
All relevant tests pass in the default build configuration: make test
99-test_fuzz_x509.t ...................... ok
All tests successful.
Files=350, Tests=4030, 7925 wallclock secs (93.00 usr 24.55 sys + 5698.70 cusr 1960.42 csys = 7776.67 CPU) Result: PASS
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