8 Faster Kuznechik and ~3x faster Kuznechik-MGM.
10 @anchor{Release 5.7.0}
12 Go 1.17 requires @code{gost3410.PublicKey} to have @code{Equal} method.
14 @anchor{Release 5.6.0}
17 @item Add @code{gost3410.CurveIdtc26gost341012512paramSetTest} curve
18 @item More curve aliases:
20 CurveIdGostR34102001CryptoProAParamSet -> CurveIdtc26gost341012256paramSetB
21 CurveIdGostR34102001CryptoProBParamSet -> CurveIdtc26gost341012256paramSetC
22 CurveIdGostR34102001CryptoProCParamSet -> CurveIdtc26gost341012256paramSetD
23 CurveIdGostR34102001CryptoProXchAParamSet -> CurveIdGostR34102001CryptoProAParamSet
24 CurveIdGostR34102001CryptoProXchBParamSet -> CurveIdGostR34102001CryptoProCParamSet
25 CurveIdtc26gost34102012256paramSetA -> CurveIdtc26gost341012256paramSetA
26 CurveIdtc26gost34102012256paramSetB -> CurveIdtc26gost341012256paramSetB
27 CurveIdtc26gost34102012256paramSetC -> CurveIdtc26gost341012256paramSetC
28 CurveIdtc26gost34102012256paramSetD -> CurveIdtc26gost341012256paramSetD
29 CurveIdtc26gost34102012512paramSetTest -> CurveIdtc26gost341012512paramSetTest
30 CurveIdtc26gost34102012512paramSetA -> CurveIdtc26gost341012512paramSetA
31 CurveIdtc26gost34102012512paramSetB -> CurveIdtc26gost341012512paramSetB
32 CurveIdtc26gost34102012512paramSetC -> CurveIdtc26gost341012512paramSetC
36 @anchor{Release 5.5.0}
38 @code{gost3410.PrivateKey} is in @code{gost3410.Curve.Q} now. That
39 makes them more friendly with some implementations.
41 @anchor{Release 5.4.0}
43 Even slightly less allocations in Streebog.
45 @anchor{Release 5.3.0}
47 ~16x speedup of Streebog, ~15x speedup of Kuznechik.
49 @anchor{Release 5.2.0}
51 MGM does not panic when short (tagless) message is verified.
53 @anchor{Release 5.1.1}
55 Tarball uses vendoring, instead of @env{GOPATH} overriding.
56 As minimal Go version is 1.12 for a long time, it supports modules.
58 @anchor{Release 5.1.0}
60 @code{gost3410/KEK*} functions do not alter @code{ukm} argument.
61 It is safe to reuse now.
63 @anchor{Release 5.0.0}
65 Backward incompatible remove of excess misleading @code{gost3410.Mode}
66 from all related functions. Point/key sizes are determined by
67 looking at curve's parameters size.
69 @anchor{Release 4.3.0}
71 @strong{Fixed} nasty bug with Edwards curves using in 34.10-VKO
72 functions: curve's cofactor has not been used.
74 @anchor{Release 4.2.4}
76 @code{gost3410.PrivateKeyReverseDigest} reversed digests and
77 @code{PrivateKeyReverseDigestAndSignature} with also reversed signatures
78 signers appeared for convenience.
80 @anchor{Release 4.2.3}
82 Panic on all possible hash @code{Write} errors.
84 @anchor{Release 4.2.2}
86 More 34.10-2012 test vectors.
88 @anchor{Release 4.2.1}
90 Dummy release. More nicer tarballs.
92 @anchor{Release 4.2.0}
95 @item @code{PRF_IPSEC_PRFPLUS_GOSTR3411_2012_@{256,512@}} implementation
96 @item Generic @code{prf+} function (taken from IKEv2
97 (@url{https://tools.ietf.org/html/rfc5831.html, RFC 7296}))
100 @anchor{Release 4.1.0}
103 @item @code{ESPTREE}/@code{IKETREE} implementation
104 @item @code{CurveIdtc26gost34102012256paramSetB},
105 @code{CurveIdtc26gost34102012256paramSetC},
106 @code{CurveIdtc26gost34102012256paramSetD} curve aliases
107 @item Forbid any later GNU GPL version autousage
108 (project's licence now is GNU GPLv3 only)
109 @item Project now is @command{go get}-able and uses
110 @code{go.cypherpunks.ru} namespace:
111 @command{go get go.cypherpunks.ru/gogost},
112 @command{go get go.cypherpunks.ru/gogost/cmd/streebog@{256,512@}}
118 @item Backward incompatible change: all keys passing to encryption
119 functions are slices now, not the fixed arrays. That heavily
120 simplifies the library usage
121 @item Fix bug with overwriting IVs memory in @code{gost28147.CFB*crypter}
122 @item @code{TLSTREE}, used in TLS 1.[23], implementation
123 @item @code{gost3410.KEK2012*} can be used with any curves, not only 512-bit ones
124 @item @code{gost3410.PrivateKey} satisfies @code{crypto.Signer} interface
125 @item @code{gost34112012*} hashes satisfy @code{encoding.Binary(Un)Marshaler}
126 @item Streebog256 HKDF test vectors
132 @item Multilinear Galois Mode (MGM) block cipher mode for
133 64 and 128 bit ciphers
134 @item @code{KDF_GOSTR3411_2012_256} KDF
135 @item 34.12-2015 64-bit block cipher Магма (Magma)
136 @item Additional EAC 28147-89 Sbox
137 @item 34.10-2012 TC26 twisted Edwards curve related parameters
138 @item Coordinates conversion from twisted Edwards to Weierstrass
140 @item Fixed @code{gost3410.PrivateKey}'s length validation
141 @item Backward incompatible change: @code{gost3410.NewCurve} takes
142 @code{big.Int}, instead of encoded integers
143 @item Backward incompatible Sbox and curves parameters renaming, to
144 comply with OIDs identifying them:
146 Gost2814789_TestParamSet -> SboxIdGost2814789TestParamSet
147 Gost28147_CryptoProParamSetA -> SboxIdGost2814789CryptoProAParamSet
148 Gost28147_CryptoProParamSetB -> SboxIdGost2814789CryptoProBParamSet
149 Gost28147_CryptoProParamSetC -> SboxIdGost2814789CryptoProCParamSet
150 Gost28147_CryptoProParamSetD -> SboxIdGost2814789CryptoProDParamSet
151 GostR3411_94_TestParamSet -> SboxIdGostR341194TestParamSet
152 Gost28147_tc26_ParamZ -> SboxIdtc26gost28147paramZ
153 GostR3411_94_CryptoProParamSet -> SboxIdGostR341194CryptoProParamSet
154 EACParamSet -> SboxEACParamSet
156 CurveParamsGostR34102001cc -> CurveGostR34102001ParamSetcc
157 CurveParamsGostR34102001Test -> CurveIdGostR34102001TestParamSet
158 CurveParamsGostR34102001CryptoProA -> CurveIdGostR34102001CryptoProAParamSet
159 CurveParamsGostR34102001CryptoProB -> CurveIdGostR34102001CryptoProBParamSet
160 CurveParamsGostR34102001CryptoProC -> CurveIdGostR34102001CryptoProCParamSet
161 CurveParamsGostR34102001CryptoProXchA -> CurveIdGostR34102001CryptoProXchAParamSet
162 CurveParamsGostR34102001CryptoProXchB -> CurveIdGostR34102001CryptoProXchBParamSet
163 CurveParamsGostR34102012TC26ParamSetA -> CurveIdtc26gost341012512paramSetA
164 CurveParamsGostR34102012TC26ParamSetB -> CurveIdtc26gost341012512paramSetB
166 @item Various additional test vectors
167 @item go modules friendliness
173 @item 34.11-2012 is split on two different modules:
174 @code{gost34112012256} and @code{gost34112012512}
175 @item 34.11-94's digest is reversed. Now it is compatible with TC26's
176 HMAC and PBKDF2 test vectors
177 @item @code{gogost-streebog} is split to @code{streebog256} and
178 @code{streebog512} correspondingly by analogy with sha* utilities
179 @item added VKO 34.10-2012 support with corresponding test vectors
180 @item @code{gost3410.DigestSizeX} is renamed to
181 @code{gost3410.ModeX} because it is not related to digest size,
182 but parameters and key sizes
183 @item KEK functions take @code{big.Int} UKM value. Use @code{NewUKM}
184 to unmarshal raw binary UKM
190 @item gogost-streebog is able to use either 256 or 512 bits digest size
191 @item 34.13-2015 padding methods
192 @item 28147-89 CBC mode of operation