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Switch back go upstream bwmarrin/discordgo
Commit ffa9956c9b
got merged in.
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9
vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go
generated
vendored
9
vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go
generated
vendored
@ -35,6 +35,7 @@ This package is interoperable with NaCl: https://nacl.cr.yp.to/secretbox.html.
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package secretbox // import "golang.org/x/crypto/nacl/secretbox"
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import (
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"golang.org/x/crypto/internal/subtle"
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"golang.org/x/crypto/poly1305"
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"golang.org/x/crypto/salsa20/salsa"
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)
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@ -87,6 +88,9 @@ func Seal(out, message []byte, nonce *[24]byte, key *[32]byte) []byte {
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copy(poly1305Key[:], firstBlock[:])
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ret, out := sliceForAppend(out, len(message)+poly1305.TagSize)
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if subtle.AnyOverlap(out, message) {
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panic("nacl: invalid buffer overlap")
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}
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// We XOR up to 32 bytes of message with the keystream generated from
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// the first block.
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@ -118,7 +122,7 @@ func Seal(out, message []byte, nonce *[24]byte, key *[32]byte) []byte {
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// Open authenticates and decrypts a box produced by Seal and appends the
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// message to out, which must not overlap box. The output will be Overhead
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// bytes smaller than box.
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func Open(out []byte, box []byte, nonce *[24]byte, key *[32]byte) ([]byte, bool) {
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func Open(out, box []byte, nonce *[24]byte, key *[32]byte) ([]byte, bool) {
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if len(box) < Overhead {
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return nil, false
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}
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@ -143,6 +147,9 @@ func Open(out []byte, box []byte, nonce *[24]byte, key *[32]byte) ([]byte, bool)
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}
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ret, out := sliceForAppend(out, len(box)-Overhead)
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if subtle.AnyOverlap(out, box) {
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panic("nacl: invalid buffer overlap")
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}
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// We XOR up to 32 bytes of box with the keystream generated from
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// the first block.
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