John Howard <******@****.***> 1715194251 -0700

zirain <******@****.***> 1684861711 +0800

John Howard <******@****.***> 1717194202 -0700

type fail string

func (e fail) Error() string { return "boringcrypto: " + string(e) + " failed" }

func wbase(b BigInt) *C.uint8_t {
	if len(b) == 0 {
		return nil
	}
	return (*C.uint8_t)(unsafe.Pointer(&b[0]))
}

const wordBytes = bits.UintSize / 8

func bigToBN(x BigInt) *C.GO_BIGNUM {
	return C._goboringcrypto_BN_le2bn(wbase(x), C.size_t(len(x)*wordBytes), nil)
}

func bytesToBN(x []byte) *C.GO_BIGNUM {

	defer out.Flush()
	var on = false
	s := bufio.NewScanner(in)
	first := true
	for s.Scan() {
		line := s.Text()
		if !on {
			// First relevant line contains "= obj.ABase".
			// If we find it, delete the = so we don't stop immediately.
			const prefix = "= obj.ABase"
			index := strings.Index(line, prefix)
			if index < 0 {
				continue
			}
			// It's on. Start with the header.

#include "go_asm.h"
#include "textflag.h"

TEXT ·IndexByte(SB),NOSPLIT|NOFRAME,$0-40
	MOVD	b_base+0(FP), R3// b_base => R3
	MOVD	b_len+8(FP), R4 // b_len => R4
	MOVBZ	c+24(FP), R5    // c => R5
	MOVD	$ret+32(FP), R2 // &ret => R9
	BR	indexbytebody<>(SB)

TEXT ·IndexByteString(SB),NOSPLIT|NOFRAME,$0-32
	MOVD	s_base+0(FP), R3// s_base => R3
	MOVD	s_len+8(FP), R4 // s_len => R4
	MOVBZ	c+16(FP), R5    // c => R5

// experiments that differ from base. base may be nil to indicate no
// experiments. If all is true, then include all experiment flags,
// regardless of base.
func expList(exp, base *goexperiment.Flags, all bool) []string {
	var list []string
	rv := reflect.ValueOf(exp).Elem()
	var rBase reflect.Value
	if base != nil {
		rBase = reflect.ValueOf(base).Elem()
	}
	rt := rv.Type()

//	digit     = "0" ... "9" | "a" ... "z" | "A" ... "Z" .
//
// The base argument must be 0, 2, 8, 10, or 16. Providing an invalid base
// argument will lead to a run-time panic.
//
// For base 0, the number prefix determines the actual base: A prefix of
// “0b” or “0B” selects base 2, “0o” or “0O” selects base 8, and
// “0x” or “0X” selects base 16. Otherwise, the actual base is 10 and

David P. Baker <******@****.***> 1641482883 -0800

TEXT ·IndexByte(SB), NOSPLIT, $0-40
	I64Load b_base+0(FP)
	I32WrapI64
	I32Load8U c+24(FP)
	I64Load b_len+8(FP)
	I32WrapI64
	Call memchr<>(SB)
	I64ExtendI32S
	Set R0

	Get SP
	I64Const $-1
	Get R0
	I64Load b_base+0(FP)
	I64Sub
	Get R0
	I64Eqz $0
	Select
	I64Store ret+32(FP)

	RET

TEXT ·IndexByteString(SB), NOSPLIT, $0-32
	Get SP
	I64Load s_base+0(FP)
	I32WrapI64
	I32Load8U c+16(FP)