fisher.yu dc19f2f622 Optimize CMAC_Update for better performance. ... Reduce the number of EVP_Cipher function calls in CMAC_Update, to improve performance of CMAC. Below are command and result of performance improvement. COMMAND: openssl speed -cmac ALGORITHM IMPROVEMENT(%): A72 stands for Cortex A72 N1 stands for Neoverse N1 N2 stands for Neoverse N2 A72 N1 N2 x86 aes-128-cbc@256 65.4 54.6 37.9 86.6 aes-128-cbc@1024 156.0 105.6 65.8 197.1 aes-128-cbc@8192 237.7 139.2 80.5 285.8 aes-128-cbc@16384 249.1 143.5 82.2 294.1 aes-192-cbc@256 65.6 46.5 30.9 77.8 aes-192-cbc@1024 154.2 87.5 50.8 167.4 aes-192-cbc@8192 226.5 117.0 60.5 231.7 aes-192-cbc@16384 236.3 120.1 61.7 238.4 aes-256-cbc@256 66.0 40.3 22.2 69.5 aes-256-cbc@1024 136.8 74.6 35.7 142.2 aes-256-cbc@8192 189.7 93.5 41.5 191.7 aes-256-cbc@16384 196.6 95.8 42.2 195.9 des-ede3-cbc@64 6.9 4.4 2.9 7.2 des-ede3-cbc@256 9.3 6.1 4.3 13.1 des-ede3-cbc@1024 10.0 6.4 4.8 14.9 des-ede3-cbc@8192 10.3 6.5 5.1 15.5 des-ede3-cbc@16384 10.3 6.4 5.1 15.5 sm4-cbc@256 9.5 3.0 - 18.0 sm4-cbc@1024 12.3 3.6 - 24.6 sm4-cbc@8192 13.2 3.8 - 27.0 sm4-cbc@16384 13.5 3.8 - 27.2 Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21102)		2023-06-09 09:08:27 +10:00
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build.info
cmac.c	Optimize CMAC_Update for better performance.	2023-06-09 09:08:27 +10:00