diff options
Diffstat (limited to 'src/crypto/internal/boring/boring.go')
| -rw-r--r-- | src/crypto/internal/boring/boring.go | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/crypto/internal/boring/boring.go b/src/crypto/internal/boring/boring.go index dd9eac569b..d46166e4e1 100644 --- a/src/crypto/internal/boring/boring.go +++ b/src/crypto/internal/boring/boring.go @@ -17,7 +17,6 @@ import "C" import ( "crypto/internal/boring/sig" _ "crypto/internal/boring/syso" - "math/big" "math/bits" "unsafe" ) @@ -60,7 +59,7 @@ type fail string func (e fail) Error() string { return "boringcrypto: " + string(e) + " failed" } -func wbase(b []big.Word) *C.uint8_t { +func wbase(b BigInt) *C.uint8_t { if len(b) == 0 { return nil } @@ -69,20 +68,19 @@ func wbase(b []big.Word) *C.uint8_t { const wordBytes = bits.UintSize / 8 -func bigToBN(x *big.Int) *C.GO_BIGNUM { - raw := x.Bits() - return C._goboringcrypto_BN_le2bn(wbase(raw), C.size_t(len(raw)*wordBytes), nil) +func bigToBN(x BigInt) *C.GO_BIGNUM { + return C._goboringcrypto_BN_le2bn(wbase(x), C.size_t(len(x)*wordBytes), nil) } -func bnToBig(bn *C.GO_BIGNUM) *big.Int { - raw := make([]big.Word, (C._goboringcrypto_BN_num_bytes(bn)+wordBytes-1)/wordBytes) - if C._goboringcrypto_BN_bn2le_padded(wbase(raw), C.size_t(len(raw)*wordBytes), bn) == 0 { +func bnToBig(bn *C.GO_BIGNUM) BigInt { + x := make(BigInt, (C._goboringcrypto_BN_num_bytes(bn)+wordBytes-1)/wordBytes) + if C._goboringcrypto_BN_bn2le_padded(wbase(x), C.size_t(len(x)*wordBytes), bn) == 0 { panic("boringcrypto: bignum conversion failed") } - return new(big.Int).SetBits(raw) + return x } -func bigToBn(bnp **C.GO_BIGNUM, b *big.Int) bool { +func bigToBn(bnp **C.GO_BIGNUM, b BigInt) bool { if *bnp != nil { C._goboringcrypto_BN_free(*bnp) *bnp = nil |