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boringcrypto support 

Change-Id: Ic633fe6dea984cdf06301b687990ad871ed6f4b5
This commit is contained in:
Mateusz Poliwczak 2024-07-30 19:37:32 +02:00
parent b99c30ae14
commit 6aeab9e455
1 changed files with 25 additions and 12 deletions
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37
src/crypto/internal/boring/sha.go
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@ -159,8 +159,11 @@ const (
)
func (h *sha1Hash) MarshalBinary() ([]byte, error) {
return h.AppendBinary(make([]byte, 0, sha1MarshaledSize))
}
func (h *sha1Hash) AppendBinary(b []byte) ([]byte, error) {
d := (*sha1Ctx)(unsafe.Pointer(&h.ctx))
b := make([]byte, 0, sha1MarshaledSize)
b = append(b, sha1Magic...)
b = appendUint32(b, d.h[0])
b = appendUint32(b, d.h[1])
@ -168,7 +171,7 @@ func (h *sha1Hash) MarshalBinary() ([]byte, error) {
b = appendUint32(b, d.h[3])
b = appendUint32(b, d.h[4])
b = append(b, d.x[:d.nx]...)
b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
b = append(b, make([]byte, len(d.x)-int(d.nx))...)
b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29)
return b, nil
}
@ -285,8 +288,11 @@ type sha256Ctx struct {
}
func (h *sha224Hash) MarshalBinary() ([]byte, error) {
return h.AppendBinary(make([]byte, 0, marshaledSize256))
}
func (h *sha224Hash) AppendBinary(b []byte) ([]byte, error) {
d := (*sha256Ctx)(unsafe.Pointer(&h.ctx))
b := make([]byte, 0, marshaledSize256)
b = append(b, magic224...)
b = appendUint32(b, d.h[0])
b = appendUint32(b, d.h[1])
@ -297,14 +303,17 @@ func (h *sha224Hash) MarshalBinary() ([]byte, error) {
b = appendUint32(b, d.h[6])
b = appendUint32(b, d.h[7])
b = append(b, d.x[:d.nx]...)
b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
b = append(b, make([]byte, len(d.x)-int(d.nx))...)
b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29)
return b, nil
}
func (h *sha256Hash) MarshalBinary() ([]byte, error) {
return h.AppendBinary(make([]byte, 0, marshaledSize256))
}
func (h *sha256Hash) AppendBinary(b []byte) ([]byte, error) {
d := (*sha256Ctx)(unsafe.Pointer(&h.ctx))
b := make([]byte, 0, marshaledSize256)
b = append(b, magic256...)
b = appendUint32(b, d.h[0])
b = appendUint32(b, d.h[1])
@ -315,7 +324,7 @@ func (h *sha256Hash) MarshalBinary() ([]byte, error) {
b = appendUint32(b, d.h[6])
b = appendUint32(b, d.h[7])
b = append(b, d.x[:d.nx]...)
b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
b = append(b, make([]byte, len(d.x)-int(d.nx))...)
b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29)
return b, nil
}
@ -455,15 +464,16 @@ type sha512Ctx struct {
const (
magic384 = "sha\x04"
magic512_224 = "sha\x05"
magic512_256 = "sha\x06"
magic512 = "sha\x07"
marshaledSize512 = len(magic512) + 8*8 + 128 + 8
)
func (h *sha384Hash) MarshalBinary() ([]byte, error) {
return h.AppendBinary(make([]byte, 0, marshaledSize512))
}
func (h *sha384Hash) AppendBinary(b []byte) ([]byte, error) {
d := (*sha512Ctx)(unsafe.Pointer(&h.ctx))
b := make([]byte, 0, marshaledSize512)
b = append(b, magic384...)
b = appendUint64(b, d.h[0])
b = appendUint64(b, d.h[1])
@ -474,14 +484,17 @@ func (h *sha384Hash) MarshalBinary() ([]byte, error) {
b = appendUint64(b, d.h[6])
b = appendUint64(b, d.h[7])
b = append(b, d.x[:d.nx]...)
b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
b = append(b, make([]byte, len(d.x)-int(d.nx))...)
b = appendUint64(b, d.nl>>3|d.nh<<61)
return b, nil
}
func (h *sha512Hash) MarshalBinary() ([]byte, error) {
return h.AppendBinary(make([]byte, 0, marshaledSize512))
}
func (h *sha512Hash) AppendBinary(b []byte) ([]byte, error) {
d := (*sha512Ctx)(unsafe.Pointer(&h.ctx))
b := make([]byte, 0, marshaledSize512)
b = append(b, magic512...)
b = appendUint64(b, d.h[0])
b = appendUint64(b, d.h[1])
@ -492,7 +505,7 @@ func (h *sha512Hash) MarshalBinary() ([]byte, error) {
b = appendUint64(b, d.h[6])
b = appendUint64(b, d.h[7])
b = append(b, d.x[:d.nx]...)
b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
b = append(b, make([]byte, len(d.x)-int(d.nx))...)
b = appendUint64(b, d.nl>>3|d.nh<<61)
return b, nil
}