 Denys Vlasenko
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7b969bb2ad
tls: P256: remove NOP macro sp_256_norm_8()
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2 years ago |
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Denys Vlasenko
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27df6aeef2
tls: P256: factor out "multiply then reduce" operation
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3 years ago |
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Denys Vlasenko
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8514b4166d
tls: P256: enable 64-bit version of montgomery reduction
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3 years ago |
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Denys Vlasenko
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90b0d33044
tls: P256: add 64-bit montgomery reduce (disabled), small optimization in 32-bit code
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3 years ago |
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Denys Vlasenko
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832626227e
tls: P256: add comment on logic in sp_512to256_mont_reduce_8, no code changes
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3 years ago |
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Denys Vlasenko
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cfb615781d
tls: P256: simplify sp_256_mont_inv_8 (no need for a temporary)
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3 years ago |
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Denys Vlasenko
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1b93c7c4ec
tls: P256: pad struct sp_point to 64 bits (on 64-bit arches)
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3 years ago |
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Denys Vlasenko
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0b13ab66f4
tls: P256: trivial x86-64 fix
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3 years ago |
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Denys Vlasenko
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f92ae1dc4b
tls: P256: change logic so that we don't need double-wide vectors everywhere
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3 years ago |
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Denys Vlasenko
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9c671fe3dd
tls: P256: do not open-code copying of struct variables
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3 years ago |
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Denys Vlasenko
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dcfd8d3d10
tls: P256: fix sp_256_div2_8 - it wouldn't use a[] if low bit is 0
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3 years ago |
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Denys Vlasenko
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8cbb70365f
tls: P256: remove redundant zeroing in sp_256_map_8
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3 years ago |
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Denys Vlasenko
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4415f7bc06
tls: P256: explain which functions use double-wide arrays, no code changes
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3 years ago |
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Denys Vlasenko
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bbda85c74b
tls: P256: remove constant-time trick in sp_256_proj_point_add_8
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3 years ago |
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Denys Vlasenko
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26c8522522
tls: P256: do not open-code copying of struct variables
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3 years ago |
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Denys Vlasenko
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4bc9da1071
tls: P256: 64-bit optimizations
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3 years ago |
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Denys Vlasenko
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53b2fdcdba
*: add NOINLINEs where code noticeably shrinks
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3 years ago |
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Denys Vlasenko
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17e6fb06b3
tls: whitespace fix
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3 years ago |
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Denys Vlasenko
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5e9c617021
tls: P256: sp_256_sub_8_p256_mod always subtracts in-place, use that
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3 years ago |
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Denys Vlasenko
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87e3f2e9f8
tls: P256: x86-64 optimized sp_256_sub_8_p256_mod
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3 years ago |
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Denys Vlasenko
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911344a998
tls: P256: x86-64 assembly
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3 years ago |
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Denys Vlasenko
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22fd8fd3f4
tls: P256: tweak arm assembly (currently disabled)
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3 years ago |
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Denys Vlasenko
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d74993d31d
tls: P@256: remove "header comment is kept intact" comment
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3 years ago |
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Denys Vlasenko
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567eefcaf8
tls: P256: do not dumplicate sp_256_sub_8()
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3 years ago |
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Denys Vlasenko
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00f2cceb6a
tls: P256: shrink sp_256_mul_add_8 a bit more
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3 years ago |
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Denys Vlasenko
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c784284615
tls: P256: propagate constants, create dedicated "subtract p256_mod" function
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3 years ago |
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Denys Vlasenko
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2430fcfd8d
tls: optimize sp_256_mont_reduce_8 in P256
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3 years ago |
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Denys Vlasenko
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bbd723ebec
tls: optimize sp_256_mul_8 in P256
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3 years ago |
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Denys Vlasenko
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3b411ebbfc
tls: replace "26-bit" P256 code with 32-bit one.
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3 years ago |
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Denys Vlasenko
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55578f2fb7
tls: fix the case of sp_256_mont_tpl_10() leaving striay high bits
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3 years ago |
