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crypto: add BLAKE2b and BLAKE2s hash constants

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Fixes golang/go#19060
Change-Id: I1844edc3dcccc8d83a11d1145b60b2b92f2658ca
Reviewed-on: https://go-review.googlesource.com/36876
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
Andreas Auernhammer 2017-02-12 21:41:29 +01:00 committed by Adam Langley
parent d271576a0f
commit a6a0b1903d
1 changed files with 38 additions and 30 deletions
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68
src/crypto/crypto.go
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@ -21,40 +21,48 @@ func (h Hash) HashFunc() Hash {
}
const (
MD4 Hash = 1 + iota // import golang.org/x/crypto/md4
MD5 // import crypto/md5
SHA1 // import crypto/sha1
SHA224 // import crypto/sha256
SHA256 // import crypto/sha256
SHA384 // import crypto/sha512
SHA512 // import crypto/sha512
MD5SHA1 // no implementation; MD5+SHA1 used for TLS RSA
RIPEMD160 // import golang.org/x/crypto/ripemd160
SHA3_224 // import golang.org/x/crypto/sha3
SHA3_256 // import golang.org/x/crypto/sha3
SHA3_384 // import golang.org/x/crypto/sha3
SHA3_512 // import golang.org/x/crypto/sha3
SHA512_224 // import crypto/sha512
SHA512_256 // import crypto/sha512
MD4 Hash = 1 + iota // import golang.org/x/crypto/md4
MD5 // import crypto/md5
SHA1 // import crypto/sha1
SHA224 // import crypto/sha256
SHA256 // import crypto/sha256
SHA384 // import crypto/sha512
SHA512 // import crypto/sha512
MD5SHA1 // no implementation; MD5+SHA1 used for TLS RSA
RIPEMD160 // import golang.org/x/crypto/ripemd160
SHA3_224 // import golang.org/x/crypto/sha3
SHA3_256 // import golang.org/x/crypto/sha3
SHA3_384 // import golang.org/x/crypto/sha3
SHA3_512 // import golang.org/x/crypto/sha3
SHA512_224 // import crypto/sha512
SHA512_256 // import crypto/sha512
BLAKE2s_256 // import golang.org/x/crypto/blake2s
BLAKE2b_256 // import golang.org/x/crypto/blake2b
BLAKE2b_384 // import golang.org/x/crypto/blake2b
BLAKE2b_512 // import golang.org/x/crypto/blake2b
maxHash
)
var digestSizes = []uint8{
MD4: 16,
MD5: 16,
SHA1: 20,
SHA224: 28,
SHA256: 32,
SHA384: 48,
SHA512: 64,
SHA512_224: 28,
SHA512_256: 32,
SHA3_224: 28,
SHA3_256: 32,
SHA3_384: 48,
SHA3_512: 64,
MD5SHA1: 36,
RIPEMD160: 20,
MD4: 16,
MD5: 16,
SHA1: 20,
SHA224: 28,
SHA256: 32,
SHA384: 48,
SHA512: 64,
SHA512_224: 28,
SHA512_256: 32,
SHA3_224: 28,
SHA3_256: 32,
SHA3_384: 48,
SHA3_512: 64,
MD5SHA1: 36,
RIPEMD160: 20,
BLAKE2s_256: 32,
BLAKE2b_256: 32,
BLAKE2b_384: 48,
BLAKE2b_512: 64,
}
// Size returns the length, in bytes, of a digest resulting from the given hash