root@bsaedgy:~# openssl speed -evp aes256
Doing aes-256-cbc for 3s on 16 size blocks: 15971 aes-256-cbc's in 0.12s
Doing aes-256-cbc for 3s on 64 size blocks: 19271 aes-256-cbc's in 0.13s
Doing aes-256-cbc for 3s on 256 size blocks: 16510 aes-256-cbc's in 0.19s
Doing aes-256-cbc for 3s on 1024 size blocks: 19220 aes-256-cbc's in 0.13s
Doing aes-256-cbc for 3s on 8192 size blocks: 11461 aes-256-cbc's in 0.05s
OpenSSL 1.0.2h  3 May 2016
built on: reproducible build, date unspecified
options:bn(64,32) rc4(ptr,char) des(idx,cisc,2,long) aes(partial) blowfish(ptr)
compiler: arm-openwrt-linux-muslgnueabi-gcc -I. -I.. -I../include  -fPIC -DOPENSSL_PIC -DZLIB_SHARED -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -I/home/br/wrtv1/source/staging_dir/target-arm_cortex-a9+vfpv3_musl-1.1.14_eabi/usr/include -I/home/br/wrtv1/source/staging_dir/target-arm_cortex-a9+vfpv3_musl-1.1.14_eabi/include -I/home/br/wrtv1/source/staging_dir/toolchain-arm_cortex-a9+vfpv3_gcc-5.3.0_musl-1.1.14_eabi/usr/include -I/home/br/wrtv1/source/staging_dir/toolchain-arm_cortex-a9+vfpv3_gcc-5.3.0_musl-1.1.14_eabi/include/fortify -I/home/br/wrtv1/source/staging_dir/toolchain-arm_cortex-a9+vfpv3_gcc-5.3.0_musl-1.1.14_eabi/include -znow -zrelro -DOPENSSL_SMALL_FOOTPRINT -DHAVE_CRYPTODEV -DUSE_CRYPTODEV_DIGESTS -DOPENSSL_NO_ERR -DTERMIOS -Os -pipe -march=armv7-a -mtune=cortex-a9 -mfpu=vfpv3-d16 -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=soft -iremap /home/br/wrtv1/source/build_dir/target-arm_cortex-a9+vfpv3_musl-1.1.14_eabi/openssl-1.0.2h:openssl-1.0.2h -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fpic -I/home/br/wrtv1/source/package/libs/openssl/include -fomit-frame-pointer -Wall
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
aes-256-cbc       2129.47k     9487.26k    22245.05k   151394.46k  1877770.24k

root@bsaedgy:~# openssl engine
(cryptodev) BSD cryptodev engine
(dynamic) Dynamic engine loading support

root@bsaedgy:~# egrep '^module|^name' /proc/crypto
name         : cbc(aes)
module       : kernel
name         : cbc(des3_ede)
module       : kernel
name         : hmac(sha256)
module       : hmac
name         : cbc(des)
module       : kernel
name         : sha224
module       : sha256_generic
name         : sha256
module       : sha256_generic
name         : sha1
module       : sha1_generic
name         : jitterentropy_rng
module       : jitterentropy_rng
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : stdrng
module       : drbg
name         : md5
module       : md5
name         : hmac(sha256)
module       : marvell_cesa
name         : hmac(sha1)
module       : marvell_cesa
name         : hmac(md5)
module       : marvell_cesa
name         : sha256
module       : marvell_cesa
name         : sha1
module       : marvell_cesa
name         : md5
module       : marvell_cesa
name         : cbc(aes)
module       : marvell_cesa
name         : ecb(aes)
module       : marvell_cesa
name         : cbc(des3_ede)
module       : marvell_cesa
name         : ecb(des3_ede)
module       : marvell_cesa
name         : cbc(des)
module       : marvell_cesa
name         : ecb(des)
module       : marvell_cesa
name         : des3_ede
module       : des_generic
name         : des
module       : des_generic
name         : digest_null
module       : crypto_null
name         : compress_null
module       : crypto_null
name         : ecb(cipher_null)
module       : crypto_null
name         : cipher_null
module       : crypto_null
name         : xz
module       : kernel
name         : lzo
module       : kernel
name         : deflate
module       : kernel
name         : ecb(arc4)
module       : kernel
name         : arc4
module       : kernel
name         : aes
module       : kernel