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riscv: Further optimization for single block aes-zvkned decryption.
Interleave key loading and aes decrypt computing for single block aes. Signed-off-by: Phoebe Chen <phoebe.chen@sifive.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21923)
This commit is contained in:
Phoebe Chen
Hugo Landau
parent
42f1122848
commit
d26d01e5ec
@ -460,42 +460,42 @@ ___
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$code .= <<___;
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.p2align 3
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L_dec_128:
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@{[vsetivli__x0_4_e32_m1_tu_mu]}
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@{[vle32_v $v10, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v11, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v12, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v13, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v14, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v15, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v16, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v17, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v18, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v19, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v20, ($KEYP)]}
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@{[vsetivli "zero", 4, "e32", "m1", "ta", "ma"]}
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@{[vle32_v $v1, ($INP)]}
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@{[vaesz_vs $v1, $v20]} # with round key w[43,47]
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addi $KEYP, $KEYP, 160
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@{[vle32_v $v20, ($KEYP)]}
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@{[vaesz_vs $v1, $v20]} # with round key w[40,43]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v19, ($KEYP)]}
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@{[vaesdm_vs $v1, $v19]} # with round key w[36,39]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v18, ($KEYP)]}
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@{[vaesdm_vs $v1, $v18]} # with round key w[32,35]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v17, ($KEYP)]}
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@{[vaesdm_vs $v1, $v17]} # with round key w[28,31]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v16, ($KEYP)]}
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@{[vaesdm_vs $v1, $v16]} # with round key w[24,27]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v15, ($KEYP)]}
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@{[vaesdm_vs $v1, $v15]} # with round key w[20,23]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v14, ($KEYP)]}
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@{[vaesdm_vs $v1, $v14]} # with round key w[16,19]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v13, ($KEYP)]}
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@{[vaesdm_vs $v1, $v13]} # with round key w[12,15]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v12, ($KEYP)]}
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@{[vaesdm_vs $v1, $v12]} # with round key w[ 8,11]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v11, ($KEYP)]}
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@{[vaesdm_vs $v1, $v11]} # with round key w[ 4, 7]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v10, ($KEYP)]}
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@{[vaesdf_vs $v1, $v10]} # with round key w[ 0, 3]
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@{[vse32_v $v1, ($OUTP)]}
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@ -507,48 +507,48 @@ ___
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$code .= <<___;
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.p2align 3
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L_dec_192:
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@{[vsetivli__x0_4_e32_m1_tu_mu]}
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@{[vle32_v $v10, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v11, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v12, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v13, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v14, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v15, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v16, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v17, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v18, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v19, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v20, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v21, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v22, ($KEYP)]}
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@{[vsetivli "zero", 4, "e32", "m1", "ta", "ma"]}
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@{[vle32_v $v1, ($INP)]}
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addi $KEYP, $KEYP, 192
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@{[vle32_v $v22, ($KEYP)]}
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@{[vaesz_vs $v1, $v22]} # with round key w[48,51]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v21, ($KEYP)]}
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@{[vaesdm_vs $v1, $v21]} # with round key w[44,47]
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@{[vaesdm_vs $v1, $v20]} # with round key w[40,43]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v20, ($KEYP)]}
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@{[vaesdm_vs $v1, $v20]} # with round key w[40,43]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v19, ($KEYP)]}
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@{[vaesdm_vs $v1, $v19]} # with round key w[36,39]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v18, ($KEYP)]}
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@{[vaesdm_vs $v1, $v18]} # with round key w[32,35]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v17, ($KEYP)]}
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@{[vaesdm_vs $v1, $v17]} # with round key w[28,31]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v16, ($KEYP)]}
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@{[vaesdm_vs $v1, $v16]} # with round key w[24,27]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v15, ($KEYP)]}
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@{[vaesdm_vs $v1, $v15]} # with round key w[20,23]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v14, ($KEYP)]}
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@{[vaesdm_vs $v1, $v14]} # with round key w[16,19]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v13, ($KEYP)]}
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@{[vaesdm_vs $v1, $v13]} # with round key w[12,15]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v12, ($KEYP)]}
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@{[vaesdm_vs $v1, $v12]} # with round key w[ 8,11]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v11, ($KEYP)]}
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@{[vaesdm_vs $v1, $v11]} # with round key w[ 4, 7]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v10, ($KEYP)]}
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@{[vaesdf_vs $v1, $v10]} # with round key w[ 0, 3]
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@{[vse32_v $v1, ($OUTP)]}
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@ -560,54 +560,54 @@ ___
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$code .= <<___;
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.p2align 3
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L_dec_256:
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@{[vsetivli__x0_4_e32_m1_tu_mu]}
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@{[vle32_v $v10, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v11, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v12, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v13, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v14, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v15, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v16, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v17, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v18, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v19, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v20, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v21, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v22, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v23, ($KEYP)]}
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addi $KEYP, $KEYP, 16
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@{[vle32_v $v24, ($KEYP)]}
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@{[vsetivli "zero", 4, "e32", "m1", "ta", "ma"]}
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@{[vle32_v $v1, ($INP)]}
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addi $KEYP, $KEYP, 224
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@{[vle32_v $v24, ($KEYP)]}
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@{[vaesz_vs $v1, $v24]} # with round key w[56,59]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v23, ($KEYP)]}
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@{[vaesdm_vs $v1, $v23]} # with round key w[52,55]
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@{[vaesdm_vs $v1, $v22]} # with round key w[48,51]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v22, ($KEYP)]}
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@{[vaesdm_vs $v1, $v22]} # with round key w[48,51]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v21, ($KEYP)]}
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@{[vaesdm_vs $v1, $v21]} # with round key w[44,47]
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@{[vaesdm_vs $v1, $v20]} # with round key w[40,43]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v20, ($KEYP)]}
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@{[vaesdm_vs $v1, $v20]} # with round key w[40,43]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v19, ($KEYP)]}
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@{[vaesdm_vs $v1, $v19]} # with round key w[36,39]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v18, ($KEYP)]}
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@{[vaesdm_vs $v1, $v18]} # with round key w[32,35]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v17, ($KEYP)]}
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@{[vaesdm_vs $v1, $v17]} # with round key w[28,31]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v16, ($KEYP)]}
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@{[vaesdm_vs $v1, $v16]} # with round key w[24,27]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v15, ($KEYP)]}
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@{[vaesdm_vs $v1, $v15]} # with round key w[20,23]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v14, ($KEYP)]}
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@{[vaesdm_vs $v1, $v14]} # with round key w[16,19]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v13, ($KEYP)]}
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@{[vaesdm_vs $v1, $v13]} # with round key w[12,15]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v12, ($KEYP)]}
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@{[vaesdm_vs $v1, $v12]} # with round key w[ 8,11]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v11, ($KEYP)]}
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@{[vaesdm_vs $v1, $v11]} # with round key w[ 4, 7]
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addi $KEYP, $KEYP, -16
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@{[vle32_v $v10, ($KEYP)]}
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@{[vaesdf_vs $v1, $v10]} # with round key w[ 0, 3]
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@{[vse32_v $v1, ($OUTP)]}
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