/
argon2.wat
6591 lines (4902 loc) · 358 KB
/
argon2.wat
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(module
;; 0-64 reserved for param block
(func $i32.log (import "debug" "log") (param i32))
(func $i32.log_tee (import "debug" "log_tee") (param i32) (result i32))
;; No i64 interop with JS yet - but maybe coming with WebAssembly BigInt
;; So we can instead fake this by splitting the i64 into two i32 limbs,
;; however these are WASM functions using i32x2.log:
(func $i32x2.log (import "debug" "log") (param i32) (param i32))
(func $f32.log (import "debug" "log") (param f32))
(func $f32.log_tee (import "debug" "log_tee") (param f32) (result f32))
(func $f64.log (import "debug" "log") (param f64))
(func $f64.log_tee (import "debug" "log_tee") (param f64) (result f64))
(global $register0 (mut i64) (i64.const 0))
(global $register1 (mut i64) (i64.const 0))
(global $register2 (mut i64) (i64.const 0))
(global $register3 (mut i64) (i64.const 0))
(func $i64.log
(param $0 i64)
(call $i32x2.log
;; Upper limb
(i32.wrap/i64
(i64.shr_s (get_local $0)
(i64.const 32)))
;; Lower limb
(i32.wrap/i64 (get_local $0))))
(func $i64.log_tee
(param $0 i64)
(result i64)
(call $i64.log (get_local $0))
(return (get_local $0)))
(memory (export "memory") 32767)
(func (export "argon2_init") (param $ptr i32) (param $memory_blocks i32) (param $tag_length i32) (param $iterations i32) (param $type i32)
;; b array: 0-128
(i32.store offset=0 (get_local $ptr) (i32.const 1))
(i32.store offset=4 (get_local $ptr) (get_local $tag_length))
(i32.store offset=8 (get_local $ptr) (get_local $memory_blocks))
(i32.store offset=12 (get_local $ptr) (get_local $iterations))
(i32.store offset=16 (get_local $ptr) (i32.const 0x13))
(i32.store offset=20 (get_local $ptr) (get_local $type))
(i32.store offset=24 (get_local $ptr) (i32.add (get_local $ptr) (i32.const 8192)))
(i32.store offset=28 (get_local $ptr) (i32.const 0))
;; pseudo_rands 32..1056
(call $init_block (i32.add (get_local $ptr) (i32.const 32)))
;; input_block 1056..2080
(call $init_block (i32.add (get_local $ptr) (i32.const 1056)))
;; 1056..1064 pass
;; 1064..1072 lane
;; 1072..1080 slice
;; 1080..1088 memory blocks
;; 1088..1096 passes
;; 1096..1104 type: starts as 1 -> argon2i
;; 1104..1112 initialise counter
(i64.store offset=8 (i32.const 1056) (i64.const 0))
(i32.store offset=24 (i32.const 1056) (get_local $memory_blocks))
(i32.store offset=32 (i32.const 1056) (get_local $iterations))
(i32.store offset=40 (i32.const 1056) (get_local $type))
(i64.store offset=48 (i32.const 1056) (i64.const 0))
;; tmp block 2080..3104
(call $init_block (i32.add (get_local $ptr) (i32.const 2080)))
;; zero block 3104..4128
(call $init_block (i32.add (get_local $ptr) (i32.const 3104)))
;; H0 string 4128..4192
(i64.store offset=4128 (get_local $ptr) (i64.const 0))
(i64.store offset=4136 (get_local $ptr) (i64.const 0))
(i64.store offset=4144 (get_local $ptr) (i64.const 0))
(i64.store offset=4152 (get_local $ptr) (i64.const 0))
(i64.store offset=4160 (get_local $ptr) (i64.const 0))
(i64.store offset=4168 (get_local $ptr) (i64.const 0))
(i64.store offset=4176 (get_local $ptr) (i64.const 0))
(i64.store offset=4184 (get_local $ptr) (i64.const 0))
(i64.store offset=4192 (get_local $ptr) (i64.const 0))
;; blake2b internal states 4200..4736
(i64.store offset=4200 (get_local $ptr) (i64.const 0))
(i64.store offset=4208 (get_local $ptr) (i64.const 0))
(i64.store offset=4216 (get_local $ptr) (i64.const 0))
(i64.store offset=4224 (get_local $ptr) (i64.const 0))
(i64.store offset=4232 (get_local $ptr) (i64.const 0))
(i64.store offset=4240 (get_local $ptr) (i64.const 0))
(i64.store offset=4248 (get_local $ptr) (i64.const 0))
(i64.store offset=4256 (get_local $ptr) (i64.const 0))
(i64.store offset=4264 (get_local $ptr) (i64.const 0))
(i64.store offset=4272 (get_local $ptr) (i64.const 0))
(i64.store offset=4280 (get_local $ptr) (i64.const 0))
(i64.store offset=4288 (get_local $ptr) (i64.const 0))
(i64.store offset=4296 (get_local $ptr) (i64.const 0))
(i64.store offset=4304 (get_local $ptr) (i64.const 0))
(i64.store offset=4312 (get_local $ptr) (i64.const 0))
(i64.store offset=4320 (get_local $ptr) (i64.const 0))
(i64.store offset=4328 (get_local $ptr) (i64.const 0))
(i64.store offset=4336 (get_local $ptr) (i64.const 0))
(i64.store offset=4344 (get_local $ptr) (i64.const 0))
(i64.store offset=4352 (get_local $ptr) (i64.const 0))
(i64.store offset=4360 (get_local $ptr) (i64.const 0))
(i64.store offset=4368 (get_local $ptr) (i64.const 0))
(i64.store offset=4376 (get_local $ptr) (i64.const 0))
(i64.store offset=4384 (get_local $ptr) (i64.const 0))
(i64.store offset=4392 (get_local $ptr) (i64.const 0))
(i64.store offset=4400 (get_local $ptr) (i64.const 0))
(i64.store offset=4408 (get_local $ptr) (i64.const 0))
(i64.store offset=4416 (get_local $ptr) (i64.const 0))
(i64.store offset=4424 (get_local $ptr) (i64.const 0))
(i64.store offset=4432 (get_local $ptr) (i64.const 0))
(i64.store offset=4440 (get_local $ptr) (i64.const 0))
(i64.store offset=4448 (get_local $ptr) (i64.const 0))
(i64.store offset=4456 (get_local $ptr) (i64.const 0))
(i64.store offset=4464 (get_local $ptr) (i64.const 0))
(i64.store offset=4472 (get_local $ptr) (i64.const 0))
(i64.store offset=4480 (get_local $ptr) (i64.const 0))
(i64.store offset=4488 (get_local $ptr) (i64.const 0))
(i64.store offset=4496 (get_local $ptr) (i64.const 0))
(i64.store offset=4504 (get_local $ptr) (i64.const 0))
(i64.store offset=4512 (get_local $ptr) (i64.const 0))
(i64.store offset=4520 (get_local $ptr) (i64.const 0))
(i64.store offset=4528 (get_local $ptr) (i64.const 0))
(i64.store offset=4536 (get_local $ptr) (i64.const 0))
(i64.store offset=4544 (get_local $ptr) (i64.const 0))
(i64.store offset=4552 (get_local $ptr) (i64.const 0))
(i64.store offset=4560 (get_local $ptr) (i64.const 0))
(i64.store offset=4568 (get_local $ptr) (i64.const 0))
(i64.store offset=4576 (get_local $ptr) (i64.const 0))
(i64.store offset=4584 (get_local $ptr) (i64.const 0))
(i64.store offset=4592 (get_local $ptr) (i64.const 0))
(i64.store offset=4600 (get_local $ptr) (i64.const 0))
(i64.store offset=4608 (get_local $ptr) (i64.const 0))
(i64.store offset=4616 (get_local $ptr) (i64.const 0))
(i64.store offset=4624 (get_local $ptr) (i64.const 0))
(i64.store offset=4632 (get_local $ptr) (i64.const 0))
(i64.store offset=4640 (get_local $ptr) (i64.const 0))
(i64.store offset=4648 (get_local $ptr) (i64.const 0))
(i64.store offset=4656 (get_local $ptr) (i64.const 0))
(i64.store offset=4664 (get_local $ptr) (i64.const 0))
(i64.store offset=4672 (get_local $ptr) (i64.const 0))
(i64.store offset=4680 (get_local $ptr) (i64.const 0))
(i64.store offset=4688 (get_local $ptr) (i64.const 0))
(i64.store offset=4696 (get_local $ptr) (i64.const 0))
(i64.store offset=4704 (get_local $ptr) (i64.const 0))
(i64.store offset=4712 (get_local $ptr) (i64.const 0))
(i64.store offset=4720 (get_local $ptr) (i64.const 0))
(i64.store offset=4728 (get_local $ptr) (i64.const 0)))
(func $argon2_hash (export "argon2_hash") (param $ctx i32) (param $input i32) (param $input_len i32)
(local $hash_ctx i32)
(local $pass i32)
(local $passes i32)
(local $memory i32)
(local $memory_end i32)
(local $last_block i32)
(local $head i32)
(local $type i32)
(i32.load offset=20 (get_local $ctx))
(set_local $type)
(get_local $input)
(set_local $head)
(i32.load offset=12 (get_local $ctx))
(set_local $passes)
(get_local $ctx)
(i32.const 4192)
(i32.add)
(set_local $hash_ctx)
(get_local $ctx)
(i32.const 8192)
(i32.add)
(set_local $memory)
(i32.load offset=8 (get_local $ctx))
(i32.const 0xfffffffc)
(i32.and)
(i32.const 1024)
(i32.mul)
(get_local $memory)
(i32.add)
(set_local $memory_end)
(i32.store8 offset=0 (get_local $hash_ctx) (i32.const 64))
(i32.store8 offset=1 (get_local $hash_ctx) (i32.const 0))
(i32.store8 offset=2 (get_local $hash_ctx) (i32.const 1))
(i32.store8 offset=3 (get_local $hash_ctx) (i32.const 1))
(call $blake2b_init (get_local $hash_ctx) (i32.const 64))
(call $blake2b_update (get_local $hash_ctx) (get_local $ctx) (i32.add (i32.const 24) (get_local $ctx)))
(call $blake2b_update (get_local $hash_ctx) (get_local $input) (get_local $input_len))
(call $blake2b_final (get_local $hash_ctx))
;; TODO: provide blake2b_final with $out param
;; clear inputs
(block $done
(loop $sanitize
(get_local $input)
(get_local $input_len)
(i32.ge_u)
(br_if $done)
(i64.store offset=0 (get_local $input) (i64.const 0))
(i64.store offset=8 (get_local $input) (i64.const 0))
(i64.store offset=16 (get_local $input) (i64.const 0))
(i64.store offset=24 (get_local $input) (i64.const 0))
(i64.store offset=32 (get_local $input) (i64.const 0))
(i64.store offset=40 (get_local $input) (i64.const 0))
(i64.store offset=48 (get_local $input) (i64.const 0))
(i64.store offset=56 (get_local $input) (i64.const 0))
(i64.store offset=64 (get_local $input) (i64.const 0))
(i64.store offset=72 (get_local $input) (i64.const 0))
(i64.store offset=80 (get_local $input) (i64.const 0))
(i64.store offset=88 (get_local $input) (i64.const 0))
(i64.store offset=96 (get_local $input) (i64.const 0))
(i64.store offset=104 (get_local $input) (i64.const 0))
(i64.store offset=112 (get_local $input) (i64.const 0))
(i64.store offset=120 (get_local $input) (i64.const 0))
(get_local $input)
(i32.const 128)
(i32.add)
(set_local $input)
(br $sanitize)))
(i64.store offset=4128 (get_local $ctx) (i64.load offset=128 (get_local $hash_ctx)))
(i64.store offset=4136 (get_local $ctx) (i64.load offset=136 (get_local $hash_ctx)))
(i64.store offset=4144 (get_local $ctx) (i64.load offset=144 (get_local $hash_ctx)))
(i64.store offset=4152 (get_local $ctx) (i64.load offset=152 (get_local $hash_ctx)))
(i64.store offset=4160 (get_local $ctx) (i64.load offset=160 (get_local $hash_ctx)))
(i64.store offset=4168 (get_local $ctx) (i64.load offset=168 (get_local $hash_ctx)))
(i64.store offset=4176 (get_local $ctx) (i64.load offset=176 (get_local $hash_ctx)))
(i64.store offset=4184 (get_local $ctx) (i64.load offset=184 (get_local $hash_ctx)))
(call $fill_initial_blocks (get_local $ctx) (i32.add (get_local $ctx) (i32.const 4128)) (get_local $memory))
(block $done
(loop $start
(get_local $pass)
(get_local $passes)
(i32.eq)
(br_if $done)
(get_local $ctx)
(get_local $pass)
(get_local $type)
(call $fill_memory_blocks)
(get_local $pass)
(i32.const 1)
(i32.add)
(set_local $pass)
(br $start)))
(get_local $memory)
(i32.load offset=8 (get_local $ctx))
(i32.const 0xfffffffc)
(i32.and)
(i32.const 1024)
(i32.mul)
(i32.add)
(set_local $memory_end)
;; finalize
(get_local $hash_ctx)
(get_local $memory_end)
(i32.const 1024)
(i32.sub)
(get_local $memory_end)
(i32.load offset=4 (get_local $ctx))
(get_local $head)
(call $blake2b_long))
(func $generate_addresses (param $ctx i32) (param $pass i32) (param $slice i32)
(local $memory_blocks i32)
(local $passes i32)
(local $type i32)
(local $counter i64)
(local $zero_block i32)
(local $tmp_block i32)
(local $input_block i32)
(local $pseudo_rand_block i32)
(set_local $pseudo_rand_block (i32.add (get_local $ctx (i32.const 32))))
(set_local $input_block (i32.add (get_local $ctx (i32.const 1056))))
(set_local $tmp_block (i32.add (get_local $ctx (i32.const 2080))))
(set_local $zero_block (i32.add (get_local $ctx (i32.const 3104))))
(set_local $counter (i64.load offset=48 (get_local $input_block)))
;; (call $i64.log (get_local $counter))
;; (call $init_block (get_local $input_block))
(call $init_block (get_local $zero_block))
(call $init_block (get_local $tmp_block))
(call $init_block (get_local $pseudo_rand_block))
;; reset counter
(i32.load offset=16 (get_local $input_block))
(get_local $slice)
(i32.ne)
(if (then
(i64.const 0)
(set_local $counter)))
(i32.load offset=8 (get_local $ctx))
(i32.const 0xfffffffc)
(i32.and)
(set_local $memory_blocks)
(i32.load offset=12 (get_local $ctx))
(set_local $passes)
(i32.load offset=20 (get_local $ctx))
(set_local $type)
(i32.store offset=0 (get_local $input_block) (get_local $pass))
(i32.store offset=16 (get_local $input_block) (get_local $slice))
(i32.store offset=24 (get_local $input_block) (get_local $memory_blocks))
(i32.store offset=32 (get_local $input_block) (get_local $passes))
(i32.store offset=40 (get_local $input_block) (get_local $type))
(i64.store offset=48 (get_local $input_block) (get_local $counter))
;; increment counter
(get_local $input_block)
(get_local $counter)
(i64.const 1)
(i64.add)
(i64.store offset=48)
(call $fill_block (get_local $zero_block) (get_local $input_block) (get_local $tmp_block) (i32.const 1))
(call $fill_block (get_local $zero_block) (get_local $tmp_block) (get_local $pseudo_rand_block) (i32.const 1)))
(func $fill_memory_blocks (param $ctx i32) (param $pass i32) (param $type i32)
(local $segment i32)
(local $argon_type i32)
(i32.const 1)
(set_local $argon_type)
(block $proceed
(get_local $type)
(i32.const 1)
(i32.eq)
(br_if $proceed)
(get_local $pass)
(i32.const 1)
(i32.ge_u)
(br_if $proceed)
(i32.const 1)
(set_local $type)
(loop $next_segment
(get_local $segment)
(i32.const 2)
(i32.eq)
(if (then
(i32.const 2)
(set_local $type)
(br $proceed)))
(get_local $ctx)
(get_local $segment)
(get_local $pass)
(get_local $type)
(call $fill_segment)
(get_local $segment)
(i32.const 1)
(i32.add)
(set_local $segment)
(br $next_segment))
)
(block $end
(loop $next_segment
(get_local $segment)
(i32.const 4)
(i32.eq)
(br_if $end)
(get_local $ctx)
(get_local $segment)
(get_local $pass)
(get_local $type)
(call $fill_segment)
(get_local $segment)
(i32.const 1)
(i32.add)
(set_local $segment)
(br $next_segment))))
(func $fill_initial_blocks (param $ctx i32) (param $h0 i32) (param $memory i32)
(i64.store offset=64 (get_local $h0) (i64.const 0))
(i32.add (get_local $ctx) (i32.const 4200))
(get_local $h0)
(i32.add (get_local $h0) (i32.const 72))
(i32.const 1024)
(get_local $memory)
(call $blake2b_long)
(i32.store (i32.add (get_local $h0) (i32.const 64)) (i32.const 1))
(i32.add (get_local $ctx) (i32.const 4200))
(get_local $h0)
(i32.add (get_local $h0) (i32.const 72))
(i32.const 1024)
(i32.add (i32.const 1024) (get_local $memory))
(call $blake2b_long))
(func $relative_position (param $pseudo_rand i64) (param $area i64)
(result i32)
(local $j1 i64)
(local $j2 i64)
(local $next_index i64)
(get_local $pseudo_rand)
(i64.const 0xffffffff)
(i64.and)
(set_local $j1)
(set_local $next_index (i64.shr_u (i64.mul (get_local $j1) (get_local $j1)) (i64.const 32)))
(set_local $next_index (i64.shr_u (i64.mul (get_local $area) (get_local $next_index)) (i64.const 32)))
(i64.sub (i64.sub (get_local $area) (i64.const 1)) (get_local $next_index))
(i32.wrap/i64))
(func $reference_block_pos (param $lane_length i32) (param $pos i32) (param $pass i32) (param $pseudo_rand i64)
(result i32)
(local $start_pos i32)
(local $area i32)
(local $segment_length i32)
(get_local $lane_length)
(i32.const 2)
(i32.shr_u)
(set_local $segment_length)
(set_local $start_pos (i32.const 0))
(block $fi
;; first pass
(get_local $pass)
(i32.const 0)
(i32.eq)
(if (then
(get_local $pos)
(i32.const 1)
(i32.sub)
(set_local $area)
(br $fi)))
;; subsequent passes
;; area = 3 segments + prev blocks in this segment
(get_local $lane_length)
(get_local $segment_length)
(i32.sub)
(get_local $pos)
(get_local $segment_length)
(i32.rem_u)
(i32.add)
(i32.const 1)
(i32.sub)
(set_local $area)
;; start pos is beginning of next segment
(get_local $pos)
(get_local $segment_length)
(i32.div_u)
(i32.const 1)
(i32.add)
(i32.const 4)
(i32.rem_u)
(get_local $segment_length)
(i32.mul)
(set_local $start_pos))
(get_local $start_pos)
(call $relative_position (get_local $pseudo_rand) (i64.extend_u/i32 (get_local $area)))
(i32.add)
(get_local $lane_length)
(i32.rem_u))
(func $fill_segment (param $ctx i32) (param $slice_index i32) (param $pass i32) (param $type i32)
(local $pseudo_rand i64)
(local $starting_index i32)
(local $lane_length i32)
(local $segment_length i32)
(local $curr_offset i32)
(local $prev_offset i32)
(local $ref_offset i32)
(local $memory_offset i32)
(local $i i32)
(i32.load offset=8 (get_local $ctx))
(i32.const 0xfffffffc)
(i32.and)
(tee_local $lane_length)
(i32.const 2)
(i32.shr_u)
(set_local $segment_length)
(i32.const 0)
(set_local $starting_index)
(i32.load offset=24 (get_local $ctx))
(set_local $memory_offset)
(get_local $pass)
(get_local $slice_index)
(i32.add)
(i32.const 0)
(i32.eq)
(if (then
(i32.const 2)
(set_local $starting_index)))
(call $generate_addresses (get_local $ctx) (get_local $pass) (get_local $slice_index))
(get_local $slice_index)
(get_local $segment_length)
(i32.mul)
(get_local $starting_index)
(i32.add)
(get_local $lane_length) ;; one lane, offset is modulo lane_length
(i32.rem_u)
(set_local $curr_offset)
(get_local $curr_offset)
(i32.const 1)
(i32.sub)
(set_local $prev_offset)
(get_local $curr_offset)
(i32.const 0)
(i32.eq)
(if (then
(get_local $prev_offset)
(get_local $lane_length)
(i32.add)
(set_local $prev_offset)))
(get_local $starting_index)
(set_local $i)
(block $end
(loop $start
(get_local $i)
(get_local $segment_length)
(i32.eq)
(br_if $end)
(get_local $curr_offset)
(i32.const 1)
(i32.eq)
(if (then
(get_local $curr_offset)
(i32.const 1)
(i32.sub)
(set_local $prev_offset)))
(block $data_independent
(get_local $type)
(i32.const 1)
(i32.eq)
(if (then
(get_local $i)
(i32.const 0x7f)
(i32.and)
(i32.const 0)
(i32.eq)
(get_local $i)
(i32.const 0)
(i32.ne)
(i32.and)
(if (then
(call $generate_addresses (get_local $ctx) (get_local $pass) (get_local $slice_index))))
(get_local $ctx)
(get_local $curr_offset)
(get_local $segment_length)
(i32.rem_u)
(i32.const 0x7f)
(i32.and)
(i32.add)
(i32.const 8)
(i32.mul)
(i64.load offset=32)
(set_local $pseudo_rand)
(br $data_independent)))
(i32.add (get_local $memory_offset) (i32.shl (get_local $prev_offset) (i32.const 10)))
(i64.load)
(set_local $pseudo_rand))
(call $reference_block_pos (get_local $lane_length) (get_local $curr_offset) (get_local $pass) (get_local $pseudo_rand))
(set_local $ref_offset)
(i32.add (get_local $memory_offset) (i32.shl (get_local $prev_offset) (i32.const 10)))
(i32.add (get_local $memory_offset) (i32.shl (get_local $ref_offset) (i32.const 10)))
(i32.add (get_local $memory_offset) (i32.shl (get_local $curr_offset) (i32.const 10)))
(get_local $pass)
(call $fill_block)
(get_local $i)
(i32.const 1)
(i32.add)
(set_local $i)
(get_local $curr_offset)
(i32.const 1)
(i32.add)
(get_local $lane_length)
(i32.rem_u)
(set_local $curr_offset)
(get_local $prev_offset)
(i32.const 1)
(i32.add)
(set_local $prev_offset)
(br $start))))
(func $blake2b_init (param $ptr i32) (param $outlen i32)
;; b array: 0-128
;; (i64.store offset=0 (get_local $ptr) (i64.const 0))
(i64.store offset=8 (get_local $ptr) (i64.const 0))
(i64.store offset=16 (get_local $ptr) (i64.const 0))
(i64.store offset=24 (get_local $ptr) (i64.const 0))
(i64.store offset=32 (get_local $ptr) (i64.const 0))
(i64.store offset=40 (get_local $ptr) (i64.const 0))
(i64.store offset=48 (get_local $ptr) (i64.const 0))
(i64.store offset=56 (get_local $ptr) (i64.const 0))
(i64.store offset=64 (get_local $ptr) (i64.const 0))
(i64.store offset=72 (get_local $ptr) (i64.const 0))
(i64.store offset=80 (get_local $ptr) (i64.const 0))
(i64.store offset=88 (get_local $ptr) (i64.const 0))
(i64.store offset=96 (get_local $ptr) (i64.const 0))
(i64.store offset=104 (get_local $ptr) (i64.const 0))
(i64.store offset=112 (get_local $ptr) (i64.const 0))
(i64.store offset=120 (get_local $ptr) (i64.const 0))
;; h array: 128-192, (8 * i64)
;; TODO: support xor against param block and stuff, for now just xor against length
(i64.store offset=128 (get_local $ptr) (i64.xor (i64.const 0x6a09e667f3bcc908) (i64.load offset=0 (get_local $ptr))))
(i64.store offset=136 (get_local $ptr) (i64.xor (i64.const 0xbb67ae8584caa73b) (i64.load offset=8 (get_local $ptr))))
(i64.store offset=144 (get_local $ptr) (i64.xor (i64.const 0x3c6ef372fe94f82b) (i64.load offset=16 (get_local $ptr))))
(i64.store offset=152 (get_local $ptr) (i64.xor (i64.const 0xa54ff53a5f1d36f1) (i64.load offset=24 (get_local $ptr))))
(i64.store offset=160 (get_local $ptr) (i64.xor (i64.const 0x510e527fade682d1) (i64.load offset=32 (get_local $ptr))))
(i64.store offset=168 (get_local $ptr) (i64.xor (i64.const 0x9b05688c2b3e6c1f) (i64.load offset=40 (get_local $ptr))))
(i64.store offset=176 (get_local $ptr) (i64.xor (i64.const 0x1f83d9abfb41bd6b) (i64.load offset=48 (get_local $ptr))))
(i64.store offset=184 (get_local $ptr) (i64.xor (i64.const 0x5be0cd19137e2179) (i64.load offset=56 (get_local $ptr))))
;; t int.64: 192-200
(i64.store offset=192 (get_local $ptr) (i64.const 0))
;; c int.64: 200-208
(i64.store offset=200 (get_local $ptr) (i64.const 0))
;; f int.64: 208-216
(i64.store offset=208 (get_local $ptr) (i64.const 0)))
(func $blake2b_update (export "blake2b_update") (param $ctx i32) (param $input i32) (param $input_end i32)
(local $t i32)
(local $c i32)
(local $i i32)
;; load ctx.t, ctx.c
(set_local $t (i32.add (get_local $ctx) (i32.const 192)))
(set_local $c (i32.add (get_local $ctx) (i32.const 200)))
;; i = ctx.c
(set_local $i (i32.wrap/i64 (i64.load (get_local $c))))
(block $end
(loop $start
(br_if $end (i32.eq (get_local $input) (get_local $input_end)))
(if (i32.eq (get_local $i) (i32.const 128))
(then
(i64.store (get_local $t) (i64.add (i64.load (get_local $t)) (i64.extend_u/i32 (get_local $i))))
(set_local $i (i32.const 0))
(call $blake2b_compress (get_local $ctx))
)
)
(i32.store8 (i32.add (get_local $ctx) (get_local $i)) (i32.load8_u (get_local $input)))
(set_local $i (i32.add (get_local $i) (i32.const 1)))
(set_local $input (i32.add (get_local $input) (i32.const 1)))
(br $start)
)
)
(i64.store (get_local $c) (i64.extend_u/i32 (get_local $i)))
)
(func $blake2b_final (export "blake2b_final") (param $ctx i32)
(local $t i32)
(local $c i32)
(local $i i32)
;; load ctx.t, ctx.c
(set_local $t (i32.add (get_local $ctx) (i32.const 192)))
(set_local $c (i32.add (get_local $ctx) (i32.const 200)))
;; ctx.t += ctx.c
(i64.store (get_local $t) (i64.add (i64.load (get_local $t)) (i64.load (get_local $c))))
;; set ctx.f to last_block
(i64.store offset=208 (get_local $ctx) (i64.const 0xffffffffffffffff))
;; i = ctx.c
(set_local $i (i32.wrap/i64 (i64.load (get_local $c))))
;; zero out remaining, i..128
(block $end
(loop $start
(br_if $end (i32.eq (get_local $i) (i32.const 128)))
(i32.store8 (i32.add (get_local $ctx) (get_local $i)) (i32.const 0))
(set_local $i (i32.add (get_local $i) (i32.const 1)))
(br $start)
)
)
;; ctx.c = i (for good meassure)
(i64.store (get_local $c) (i64.extend_u/i32 (get_local $i)))
(call $blake2b_compress (get_local $ctx))
)
(func $blake2b_long (export "blake2b_long") (param $ctx i32) (param $input i32) (param $input_end i32) (param $len i32) (param $out i32)
(local $r i32)
(local $ctx2 i32)
(local $tmp i32)
(i32.store offset=0 (i32.const 28) (get_local $len))
(set_local $r (i32.sub (i32.div_u (i32.add (get_local $len) (i32.const 31)) (i32.const 32)) (i32.const 2)))
(set_local $r (i32.mul (get_local $r) (i32.xor (i32.shr_u (get_local $r) (i32.const 31)) (i32.const 1))))
(set_local $ctx2 (i32.add (get_local $ctx) (i32.const 216)))
(set_local $tmp (i32.const 64))
(i32.lt_u (get_local $len) (i32.const 64))
(if (then
(set_local $tmp (get_local $len))))
(i64.store (get_local $ctx) (i64.const 0))
(i32.store8 offset=0 (get_local $ctx) (get_local $tmp))
(i32.store8 offset=1 (get_local $ctx) (i32.const 0))
(i32.store8 offset=2 (get_local $ctx) (i32.const 1))
(i32.store8 offset=3 (get_local $ctx) (i32.const 1))
(call $blake2b_init (get_local $ctx) (get_local $tmp))
(call $blake2b_update (get_local $ctx) (i32.const 28) (i32.const 32))
(call $blake2b_update (get_local $ctx) (get_local $input) (get_local $input_end))
(call $blake2b_final (get_local $ctx))
;; this needs to come after
(i64.store offset=0 (get_local $out) (i64.load offset=128 (get_local $ctx)))
(i64.store offset=8 (get_local $out) (i64.load offset=136 (get_local $ctx)))
(i64.store offset=16 (get_local $out) (i64.load offset=144 (get_local $ctx)))
(i64.store offset=24 (get_local $out) (i64.load offset=152 (get_local $ctx)))
(set_local $len (i32.sub (get_local $len) (i32.const 32)))
(set_local $out (i32.add (get_local $out) (i32.const 32)))
(block $end
(loop $start
(i32.eq (get_local $r) (i32.const 0))
(br_if $end)
(set_local $tmp (i32.const 64))
(i32.lt_u (get_local $len) (i32.const 64))
(if (then
(set_local $tmp (get_local $len))))
(i64.store (get_local $ctx2) (i64.const 0))
(i32.store8 offset=0 (get_local $ctx2) (get_local $tmp))
(i32.store8 offset=1 (get_local $ctx2) (i32.const 0))
(i32.store8 offset=2 (get_local $ctx2) (i32.const 1))
(i32.store8 offset=3 (get_local $ctx2) (i32.const 1))
(call $blake2b_init (get_local $ctx2) (get_local $tmp))
(call $blake2b_update (get_local $ctx2) (i32.add (get_local $ctx) (i32.const 128)) (i32.add (get_local $ctx) (i32.const 192)))
(call $blake2b_final (get_local $ctx2))
(i64.store offset=0 (get_local $out) (i64.load offset=128 (get_local $ctx2)))
(i64.store offset=8 (get_local $out) (i64.load offset=136 (get_local $ctx2)))
(i64.store offset=16 (get_local $out) (i64.load offset=144 (get_local $ctx2)))
(i64.store offset=24 (get_local $out) (i64.load offset=152 (get_local $ctx2)))
(set_local $out (i32.add (get_local $out) (i32.const 32)))
(set_local $r (i32.sub (get_local $r) (i32.const 1)))
(set_local $len (i32.sub (get_local $len) (i32.const 32)))
(set_local $tmp (get_local $ctx2))
(set_local $ctx2 (get_local $ctx))
(set_local $ctx (get_local $tmp))
(br $start)))
(i64.store offset=0 (get_local $out) (i64.load offset=160 (get_local $ctx)))
(i64.store offset=8 (get_local $out) (i64.load offset=168 (get_local $ctx)))
(i64.store offset=16 (get_local $out) (i64.load offset=176 (get_local $ctx)))
(i64.store offset=24 (get_local $out) (i64.load offset=184 (get_local $ctx))))
(func $init_block (param $ptr i32)
(i64.store offset=0 (get_local $ptr) (i64.const 0))
(i64.store offset=8 (get_local $ptr) (i64.const 0))
(i64.store offset=16 (get_local $ptr) (i64.const 0))
(i64.store offset=24 (get_local $ptr) (i64.const 0))
(i64.store offset=32 (get_local $ptr) (i64.const 0))
(i64.store offset=40 (get_local $ptr) (i64.const 0))
(i64.store offset=48 (get_local $ptr) (i64.const 0))
(i64.store offset=56 (get_local $ptr) (i64.const 0))
(i64.store offset=64 (get_local $ptr) (i64.const 0))
(i64.store offset=72 (get_local $ptr) (i64.const 0))
(i64.store offset=80 (get_local $ptr) (i64.const 0))
(i64.store offset=88 (get_local $ptr) (i64.const 0))
(i64.store offset=96 (get_local $ptr) (i64.const 0))
(i64.store offset=104 (get_local $ptr) (i64.const 0))
(i64.store offset=112 (get_local $ptr) (i64.const 0))
(i64.store offset=120 (get_local $ptr) (i64.const 0))
(i64.store offset=128 (get_local $ptr) (i64.const 0))
(i64.store offset=136 (get_local $ptr) (i64.const 0))
(i64.store offset=144 (get_local $ptr) (i64.const 0))
(i64.store offset=152 (get_local $ptr) (i64.const 0))
(i64.store offset=160 (get_local $ptr) (i64.const 0))
(i64.store offset=168 (get_local $ptr) (i64.const 0))
(i64.store offset=176 (get_local $ptr) (i64.const 0))
(i64.store offset=184 (get_local $ptr) (i64.const 0))
(i64.store offset=192 (get_local $ptr) (i64.const 0))
(i64.store offset=200 (get_local $ptr) (i64.const 0))
(i64.store offset=208 (get_local $ptr) (i64.const 0))
(i64.store offset=216 (get_local $ptr) (i64.const 0))
(i64.store offset=224 (get_local $ptr) (i64.const 0))
(i64.store offset=232 (get_local $ptr) (i64.const 0))
(i64.store offset=240 (get_local $ptr) (i64.const 0))
(i64.store offset=248 (get_local $ptr) (i64.const 0))
(i64.store offset=256 (get_local $ptr) (i64.const 0))
(i64.store offset=264 (get_local $ptr) (i64.const 0))
(i64.store offset=272 (get_local $ptr) (i64.const 0))
(i64.store offset=280 (get_local $ptr) (i64.const 0))
(i64.store offset=288 (get_local $ptr) (i64.const 0))
(i64.store offset=296 (get_local $ptr) (i64.const 0))
(i64.store offset=304 (get_local $ptr) (i64.const 0))
(i64.store offset=312 (get_local $ptr) (i64.const 0))
(i64.store offset=320 (get_local $ptr) (i64.const 0))
(i64.store offset=328 (get_local $ptr) (i64.const 0))
(i64.store offset=336 (get_local $ptr) (i64.const 0))
(i64.store offset=344 (get_local $ptr) (i64.const 0))
(i64.store offset=352 (get_local $ptr) (i64.const 0))
(i64.store offset=360 (get_local $ptr) (i64.const 0))
(i64.store offset=368 (get_local $ptr) (i64.const 0))
(i64.store offset=376 (get_local $ptr) (i64.const 0))
(i64.store offset=384 (get_local $ptr) (i64.const 0))
(i64.store offset=392 (get_local $ptr) (i64.const 0))
(i64.store offset=400 (get_local $ptr) (i64.const 0))
(i64.store offset=408 (get_local $ptr) (i64.const 0))
(i64.store offset=416 (get_local $ptr) (i64.const 0))
(i64.store offset=424 (get_local $ptr) (i64.const 0))
(i64.store offset=432 (get_local $ptr) (i64.const 0))
(i64.store offset=440 (get_local $ptr) (i64.const 0))
(i64.store offset=448 (get_local $ptr) (i64.const 0))
(i64.store offset=456 (get_local $ptr) (i64.const 0))
(i64.store offset=464 (get_local $ptr) (i64.const 0))
(i64.store offset=472 (get_local $ptr) (i64.const 0))
(i64.store offset=480 (get_local $ptr) (i64.const 0))
(i64.store offset=488 (get_local $ptr) (i64.const 0))
(i64.store offset=496 (get_local $ptr) (i64.const 0))
(i64.store offset=504 (get_local $ptr) (i64.const 0))
(i64.store offset=512 (get_local $ptr) (i64.const 0))
(i64.store offset=520 (get_local $ptr) (i64.const 0))
(i64.store offset=528 (get_local $ptr) (i64.const 0))
(i64.store offset=536 (get_local $ptr) (i64.const 0))
(i64.store offset=544 (get_local $ptr) (i64.const 0))
(i64.store offset=552 (get_local $ptr) (i64.const 0))
(i64.store offset=560 (get_local $ptr) (i64.const 0))
(i64.store offset=568 (get_local $ptr) (i64.const 0))
(i64.store offset=576 (get_local $ptr) (i64.const 0))
(i64.store offset=584 (get_local $ptr) (i64.const 0))
(i64.store offset=592 (get_local $ptr) (i64.const 0))
(i64.store offset=600 (get_local $ptr) (i64.const 0))
(i64.store offset=608 (get_local $ptr) (i64.const 0))
(i64.store offset=616 (get_local $ptr) (i64.const 0))
(i64.store offset=624 (get_local $ptr) (i64.const 0))
(i64.store offset=632 (get_local $ptr) (i64.const 0))
(i64.store offset=640 (get_local $ptr) (i64.const 0))
(i64.store offset=648 (get_local $ptr) (i64.const 0))
(i64.store offset=656 (get_local $ptr) (i64.const 0))
(i64.store offset=664 (get_local $ptr) (i64.const 0))
(i64.store offset=672 (get_local $ptr) (i64.const 0))
(i64.store offset=680 (get_local $ptr) (i64.const 0))
(i64.store offset=688 (get_local $ptr) (i64.const 0))
(i64.store offset=696 (get_local $ptr) (i64.const 0))
(i64.store offset=704 (get_local $ptr) (i64.const 0))
(i64.store offset=712 (get_local $ptr) (i64.const 0))
(i64.store offset=720 (get_local $ptr) (i64.const 0))
(i64.store offset=728 (get_local $ptr) (i64.const 0))
(i64.store offset=736 (get_local $ptr) (i64.const 0))
(i64.store offset=744 (get_local $ptr) (i64.const 0))
(i64.store offset=752 (get_local $ptr) (i64.const 0))
(i64.store offset=760 (get_local $ptr) (i64.const 0))
(i64.store offset=768 (get_local $ptr) (i64.const 0))
(i64.store offset=776 (get_local $ptr) (i64.const 0))
(i64.store offset=784 (get_local $ptr) (i64.const 0))
(i64.store offset=792 (get_local $ptr) (i64.const 0))
(i64.store offset=800 (get_local $ptr) (i64.const 0))
(i64.store offset=808 (get_local $ptr) (i64.const 0))
(i64.store offset=816 (get_local $ptr) (i64.const 0))
(i64.store offset=824 (get_local $ptr) (i64.const 0))
(i64.store offset=832 (get_local $ptr) (i64.const 0))
(i64.store offset=840 (get_local $ptr) (i64.const 0))
(i64.store offset=848 (get_local $ptr) (i64.const 0))
(i64.store offset=856 (get_local $ptr) (i64.const 0))
(i64.store offset=864 (get_local $ptr) (i64.const 0))
(i64.store offset=872 (get_local $ptr) (i64.const 0))
(i64.store offset=880 (get_local $ptr) (i64.const 0))
(i64.store offset=888 (get_local $ptr) (i64.const 0))
(i64.store offset=896 (get_local $ptr) (i64.const 0))
(i64.store offset=904 (get_local $ptr) (i64.const 0))
(i64.store offset=912 (get_local $ptr) (i64.const 0))
(i64.store offset=920 (get_local $ptr) (i64.const 0))
(i64.store offset=928 (get_local $ptr) (i64.const 0))
(i64.store offset=936 (get_local $ptr) (i64.const 0))
(i64.store offset=944 (get_local $ptr) (i64.const 0))
(i64.store offset=952 (get_local $ptr) (i64.const 0))
(i64.store offset=960 (get_local $ptr) (i64.const 0))
(i64.store offset=968 (get_local $ptr) (i64.const 0))
(i64.store offset=976 (get_local $ptr) (i64.const 0))
(i64.store offset=984 (get_local $ptr) (i64.const 0))
(i64.store offset=992 (get_local $ptr) (i64.const 0))
(i64.store offset=1000 (get_local $ptr) (i64.const 0))
(i64.store offset=1008 (get_local $ptr) (i64.const 0))
(i64.store offset=1016 (get_local $ptr) (i64.const 0)))
(func $fill_block (param $prev_block i32) (param $ref_block i32) (param $next_block i32) (param $xor i32)
(local $tmp i64)
(local $b0 i64) (local $b1 i64) (local $b2 i64) (local $b3 i64)
(local $b4 i64) (local $b5 i64) (local $b6 i64) (local $b7 i64)
(local $b8 i64) (local $b9 i64) (local $b10 i64) (local $b11 i64)
(local $b12 i64) (local $b13 i64) (local $b14 i64) (local $b15 i64)
(local $b16 i64) (local $b17 i64) (local $b18 i64) (local $b19 i64)
(local $b20 i64) (local $b21 i64) (local $b22 i64) (local $b23 i64)
(local $b24 i64) (local $b25 i64) (local $b26 i64) (local $b27 i64)
(local $b28 i64) (local $b29 i64) (local $b30 i64) (local $b31 i64)
(local $b32 i64) (local $b33 i64) (local $b34 i64) (local $b35 i64)
(local $b36 i64) (local $b37 i64) (local $b38 i64) (local $b39 i64)
(local $b40 i64) (local $b41 i64) (local $b42 i64) (local $b43 i64)
(local $b44 i64) (local $b45 i64) (local $b46 i64) (local $b47 i64)
(local $b48 i64) (local $b49 i64) (local $b50 i64) (local $b51 i64)
(local $b52 i64) (local $b53 i64) (local $b54 i64) (local $b55 i64)
(local $b56 i64) (local $b57 i64) (local $b58 i64) (local $b59 i64)
(local $b60 i64) (local $b61 i64) (local $b62 i64) (local $b63 i64)
(local $b64 i64) (local $b65 i64) (local $b66 i64) (local $b67 i64)
(local $b68 i64) (local $b69 i64) (local $b70 i64) (local $b71 i64)
(local $b72 i64) (local $b73 i64) (local $b74 i64) (local $b75 i64)
(local $b76 i64) (local $b77 i64) (local $b78 i64) (local $b79 i64)
(local $b80 i64) (local $b81 i64) (local $b82 i64) (local $b83 i64)
(local $b84 i64) (local $b85 i64) (local $b86 i64) (local $b87 i64)
(local $b88 i64) (local $b89 i64) (local $b90 i64) (local $b91 i64)
(local $b92 i64) (local $b93 i64) (local $b94 i64) (local $b95 i64)
(local $b96 i64) (local $b97 i64) (local $b98 i64) (local $b99 i64)
(local $b100 i64) (local $b101 i64) (local $b102 i64) (local $b103 i64)
(local $b104 i64) (local $b105 i64) (local $b106 i64) (local $b107 i64)
(local $b108 i64) (local $b109 i64) (local $b110 i64) (local $b111 i64)
(local $b112 i64) (local $b113 i64) (local $b114 i64) (local $b115 i64)
(local $b116 i64) (local $b117 i64) (local $b118 i64) (local $b119 i64)
(local $b120 i64) (local $b121 i64) (local $b122 i64) (local $b123 i64)
(local $b124 i64) (local $b125 i64) (local $b126 i64) (local $b127 i64)
(local $tmp0 i64) (local $tmp1 i64) (local $tmp2 i64) (local $tmp3 i64)
(local $tmp4 i64) (local $tmp5 i64) (local $tmp6 i64) (local $tmp7 i64)
(local $tmp8 i64) (local $tmp9 i64) (local $tmp10 i64) (local $tmp11 i64)
(local $tmp12 i64) (local $tmp13 i64) (local $tmp14 i64) (local $tmp15 i64)
(local $tmp16 i64) (local $tmp17 i64) (local $tmp18 i64) (local $tmp19 i64)
(local $tmp20 i64) (local $tmp21 i64) (local $tmp22 i64) (local $tmp23 i64)
(local $tmp24 i64) (local $tmp25 i64) (local $tmp26 i64) (local $tmp27 i64)
(local $tmp28 i64) (local $tmp29 i64) (local $tmp30 i64) (local $tmp31 i64)
(local $tmp32 i64) (local $tmp33 i64) (local $tmp34 i64) (local $tmp35 i64)
(local $tmp36 i64) (local $tmp37 i64) (local $tmp38 i64) (local $tmp39 i64)
(local $tmp40 i64) (local $tmp41 i64) (local $tmp42 i64) (local $tmp43 i64)