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	Commit message (Collapse)	Author	Files	Lines
2023-02-17	Reimplement bn_sqr_comba{4,8}().	jsing	2	-102/+110
	Use bignum primitives rather than the current mess of macros.The sqr_add_c macro gets replaced with bn_mulw_addtw(), while the sqr_add_c2 macro gets replaced with bn_mul2_mulw_addtw(). The variables in the comba functions have also been reordered, so that the patterns are easier to understand - the compiler can take care of optimising the inputs and outputs to avoid register moves. ok tb@
2023-02-16	Enable s2n-bignum word_clz() on amd64.	jsing	4	-4/+17
	The BN_num_bits_word() function is a hot path, being called more than 80 million times during a libcrypto regress run. The word_clz() implementation uses five instructions to do the same as the generic code that uses more than 60 instructions. Discussed with tb@
2023-02-16	Use bn_addw() in bn_mulw(), rather than duplicating add with carry code.	jsing	1	-12/+7

2023-02-16	Change include from _internal_s2n_bignum.h to s2n_bignum_internal.h.	jsing	1	-1/+1

2023-02-16	Include the ISC license from s2n-bignum's LICENSE file.	jsing	1	-1/+12