9#include <botan/internal/sm3.h>
10#include <botan/internal/loadstor.h>
11#include <botan/internal/rotate.h>
12#include <botan/internal/bit_ops.h>
18 return std::make_unique<SM3>(*
this);
23const uint32_t SM3_IV[] = {
24 0x7380166fUL, 0x4914b2b9UL, 0x172442d7UL, 0xda8a0600UL,
25 0xa96f30bcUL, 0x163138aaUL, 0xe38dee4dUL, 0xb0fb0e4eUL
28inline uint32_t P0(uint32_t
X)
30 return X ^ rotl<9>(
X) ^ rotl<17>(
X);
33inline void R1(uint32_t A, uint32_t& B, uint32_t C, uint32_t& D,
34 uint32_t E, uint32_t& F, uint32_t G, uint32_t& H,
35 uint32_t TJ, uint32_t Wi, uint32_t Wj)
37 const uint32_t A12 = rotl<12>(A);
38 const uint32_t SS1 = rotl<7>(A12 + E + TJ);
39 const uint32_t TT1 = (A ^ B ^ C) + D + (SS1 ^ A12) + Wj;
40 const uint32_t TT2 = (E ^ F ^ G) + H + SS1 + Wi;
48inline void R2(uint32_t A, uint32_t& B, uint32_t C, uint32_t& D,
49 uint32_t E, uint32_t& F, uint32_t G, uint32_t& H,
50 uint32_t TJ, uint32_t Wi, uint32_t Wj)
52 const uint32_t A12 = rotl<12>(A);
53 const uint32_t SS1 = rotl<7>(A12 + E + TJ);
54 const uint32_t TT1 =
majority(A, B, C) + D + (SS1 ^ A12) + Wj;
55 const uint32_t TT2 =
choose(E, F, G) + H + SS1 + Wi;
63inline uint32_t P1(uint32_t
X)
65 return X ^ rotl<15>(
X) ^ rotl<23>(
X);
68inline uint32_t SM3_E(uint32_t W0, uint32_t W7, uint32_t W13, uint32_t W3, uint32_t W10)
70 return P1(W0 ^ W7 ^ rotl<15>(W13)) ^ rotl<7>(W3) ^ W10;
78void SM3::compress_n(
const uint8_t input[],
size_t blocks)
80 uint32_t A = m_digest[0], B = m_digest[1], C = m_digest[2], D = m_digest[3],
81 E = m_digest[4], F = m_digest[5], G = m_digest[6], H = m_digest[7];
83 for(
size_t i = 0; i != blocks; ++i)
102 R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04);
103 W00 = SM3_E(W00, W07, W13, W03, W10);
104 R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05);
105 W01 = SM3_E(W01, W08, W14, W04, W11);
106 R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06);
107 W02 = SM3_E(W02, W09, W15, W05, W12);
108 R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07);
109 W03 = SM3_E(W03, W10, W00, W06, W13);
110 R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08);
111 W04 = SM3_E(W04, W11, W01, W07, W14);
112 R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09);
113 W05 = SM3_E(W05, W12, W02, W08, W15);
114 R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10);
115 W06 = SM3_E(W06, W13, W03, W09, W00);
116 R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11);
117 W07 = SM3_E(W07, W14, W04, W10, W01);
118 R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12);
119 W08 = SM3_E(W08, W15, W05, W11, W02);
120 R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13);
121 W09 = SM3_E(W09, W00, W06, W12, W03);
122 R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14);
123 W10 = SM3_E(W10, W01, W07, W13, W04);
124 R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15);
125 W11 = SM3_E(W11, W02, W08, W14, W05);
126 R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00);
127 W12 = SM3_E(W12, W03, W09, W15, W06);
128 R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01);
129 W13 = SM3_E(W13, W04, W10, W00, W07);
130 R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02);
131 W14 = SM3_E(W14, W05, W11, W01, W08);
132 R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03);
133 W15 = SM3_E(W15, W06, W12, W02, W09);
134 R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
135 W00 = SM3_E(W00, W07, W13, W03, W10);
136 R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
137 W01 = SM3_E(W01, W08, W14, W04, W11);
138 R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
139 W02 = SM3_E(W02, W09, W15, W05, W12);
140 R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
141 W03 = SM3_E(W03, W10, W00, W06, W13);
142 R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
143 W04 = SM3_E(W04, W11, W01, W07, W14);
144 R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
145 W05 = SM3_E(W05, W12, W02, W08, W15);
146 R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
147 W06 = SM3_E(W06, W13, W03, W09, W00);
148 R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
149 W07 = SM3_E(W07, W14, W04, W10, W01);
150 R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
151 W08 = SM3_E(W08, W15, W05, W11, W02);
152 R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
153 W09 = SM3_E(W09, W00, W06, W12, W03);
154 R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
155 W10 = SM3_E(W10, W01, W07, W13, W04);
156 R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
157 W11 = SM3_E(W11, W02, W08, W14, W05);
158 R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
159 W12 = SM3_E(W12, W03, W09, W15, W06);
160 R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
161 W13 = SM3_E(W13, W04, W10, W00, W07);
162 R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
163 W14 = SM3_E(W14, W05, W11, W01, W08);
164 R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
165 W15 = SM3_E(W15, W06, W12, W02, W09);
166 R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04);
167 W00 = SM3_E(W00, W07, W13, W03, W10);
168 R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05);
169 W01 = SM3_E(W01, W08, W14, W04, W11);
170 R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06);
171 W02 = SM3_E(W02, W09, W15, W05, W12);
172 R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07);
173 W03 = SM3_E(W03, W10, W00, W06, W13);
174 R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08);
175 W04 = SM3_E(W04, W11, W01, W07, W14);
176 R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09);
177 W05 = SM3_E(W05, W12, W02, W08, W15);
178 R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10);
179 W06 = SM3_E(W06, W13, W03, W09, W00);
180 R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11);
181 W07 = SM3_E(W07, W14, W04, W10, W01);
182 R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12);
183 W08 = SM3_E(W08, W15, W05, W11, W02);
184 R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13);
185 W09 = SM3_E(W09, W00, W06, W12, W03);
186 R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14);
187 W10 = SM3_E(W10, W01, W07, W13, W04);
188 R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15);
189 W11 = SM3_E(W11, W02, W08, W14, W05);
190 R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00);
191 W12 = SM3_E(W12, W03, W09, W15, W06);
192 R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01);
193 W13 = SM3_E(W13, W04, W10, W00, W07);
194 R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02);
195 W14 = SM3_E(W14, W05, W11, W01, W08);
196 R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03);
197 W15 = SM3_E(W15, W06, W12, W02, W09);
198 R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
199 W00 = SM3_E(W00, W07, W13, W03, W10);
200 R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
201 W01 = SM3_E(W01, W08, W14, W04, W11);
202 R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
203 W02 = SM3_E(W02, W09, W15, W05, W12);
204 R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
205 W03 = SM3_E(W03, W10, W00, W06, W13);
206 R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
207 R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
208 R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
209 R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
210 R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
211 R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
212 R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
213 R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
214 R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
215 R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
216 R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
217 R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
219 A = (m_digest[0] ^= A);
220 B = (m_digest[1] ^= B);
221 C = (m_digest[2] ^= C);
222 D = (m_digest[3] ^= D);
223 E = (m_digest[4] ^= E);
224 F = (m_digest[5] ^= F);
225 G = (m_digest[6] ^= G);
226 H = (m_digest[7] ^= H);
235void SM3::copy_out(uint8_t output[])
246 std::copy(std::begin(SM3_IV), std::end(SM3_IV), m_digest.begin());
size_t hash_block_size() const override final
std::unique_ptr< HashFunction > copy_state() const override
size_t output_length() const override
constexpr T choose(T mask, T a, T b)
constexpr uint32_t load_be< uint32_t >(const uint8_t in[], size_t off)
constexpr T majority(T a, T b, T c)
void copy_out_vec_be(uint8_t out[], size_t out_bytes, const std::vector< T, Alloc > &in)