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-rw-r--r--comm/third_party/botan/src/lib/hash/sm3/sm3.cpp259
1 files changed, 259 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/hash/sm3/sm3.cpp b/comm/third_party/botan/src/lib/hash/sm3/sm3.cpp
new file mode 100644
index 0000000000..cfd1409cd1
--- /dev/null
+++ b/comm/third_party/botan/src/lib/hash/sm3/sm3.cpp
@@ -0,0 +1,259 @@
+/*
+* SM3
+* (C) 2017 Ribose Inc.
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/sm3.h>
+#include <botan/loadstor.h>
+#include <botan/rotate.h>
+
+namespace Botan {
+
+std::unique_ptr<HashFunction> SM3::copy_state() const
+ {
+ return std::unique_ptr<HashFunction>(new SM3(*this));
+ }
+
+namespace {
+
+const uint32_t SM3_IV[] = {
+ 0x7380166fUL, 0x4914b2b9UL, 0x172442d7UL, 0xda8a0600UL,
+ 0xa96f30bcUL, 0x163138aaUL, 0xe38dee4dUL, 0xb0fb0e4eUL
+};
+
+inline uint32_t P0(uint32_t X)
+ {
+ return X ^ rotl<9>(X) ^ rotl<17>(X);
+ }
+
+inline uint32_t FF1(uint32_t X, uint32_t Y, uint32_t Z)
+ {
+ return (X & Y) | ((X | Y) & Z);
+ //return (X & Y) | (X & Z) | (Y & Z);
+ }
+
+inline uint32_t GG1(uint32_t X, uint32_t Y, uint32_t Z)
+ {
+ //return (X & Y) | (~X & Z);
+ return ((Z ^ (X & (Y ^ Z))));
+ }
+
+inline void R1(uint32_t A, uint32_t& B, uint32_t C, uint32_t& D,
+ uint32_t E, uint32_t& F, uint32_t G, uint32_t& H,
+ uint32_t TJ, uint32_t Wi, uint32_t Wj)
+ {
+ const uint32_t A12 = rotl<12>(A);
+ const uint32_t SS1 = rotl<7>(A12 + E + TJ);
+ const uint32_t TT1 = (A ^ B ^ C) + D + (SS1 ^ A12) + Wj;
+ const uint32_t TT2 = (E ^ F ^ G) + H + SS1 + Wi;
+
+ B = rotl<9>(B);
+ D = TT1;
+ F = rotl<19>(F);
+ H = P0(TT2);
+ }
+
+inline void R2(uint32_t A, uint32_t& B, uint32_t C, uint32_t& D,
+ uint32_t E, uint32_t& F, uint32_t G, uint32_t& H,
+ uint32_t TJ, uint32_t Wi, uint32_t Wj)
+ {
+ const uint32_t A12 = rotl<12>(A);
+ const uint32_t SS1 = rotl<7>(A12 + E + TJ);
+ const uint32_t TT1 = FF1(A, B, C) + D + (SS1 ^ A12) + Wj;
+ const uint32_t TT2 = GG1(E, F, G) + H + SS1 + Wi;
+
+ B = rotl<9>(B);
+ D = TT1;
+ F = rotl<19>(F);
+ H = P0(TT2);
+ }
+
+inline uint32_t P1(uint32_t X)
+ {
+ return X ^ rotl<15>(X) ^ rotl<23>(X);
+ }
+
+inline uint32_t SM3_E(uint32_t W0, uint32_t W7, uint32_t W13, uint32_t W3, uint32_t W10)
+ {
+ return P1(W0 ^ W7 ^ rotl<15>(W13)) ^ rotl<7>(W3) ^ W10;
+ }
+
+}
+
+/*
+* SM3 Compression Function
+*/
+void SM3::compress_n(const uint8_t input[], size_t blocks)
+ {
+ uint32_t A = m_digest[0], B = m_digest[1], C = m_digest[2], D = m_digest[3],
+ E = m_digest[4], F = m_digest[5], G = m_digest[6], H = m_digest[7];
+
+ for(size_t i = 0; i != blocks; ++i)
+ {
+ uint32_t W00 = load_be<uint32_t>(input, 0);
+ uint32_t W01 = load_be<uint32_t>(input, 1);
+ uint32_t W02 = load_be<uint32_t>(input, 2);
+ uint32_t W03 = load_be<uint32_t>(input, 3);
+ uint32_t W04 = load_be<uint32_t>(input, 4);
+ uint32_t W05 = load_be<uint32_t>(input, 5);
+ uint32_t W06 = load_be<uint32_t>(input, 6);
+ uint32_t W07 = load_be<uint32_t>(input, 7);
+ uint32_t W08 = load_be<uint32_t>(input, 8);
+ uint32_t W09 = load_be<uint32_t>(input, 9);
+ uint32_t W10 = load_be<uint32_t>(input, 10);
+ uint32_t W11 = load_be<uint32_t>(input, 11);
+ uint32_t W12 = load_be<uint32_t>(input, 12);
+ uint32_t W13 = load_be<uint32_t>(input, 13);
+ uint32_t W14 = load_be<uint32_t>(input, 14);
+ uint32_t W15 = load_be<uint32_t>(input, 15);
+
+ R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04);
+ W00 = SM3_E(W00, W07, W13, W03, W10);
+ R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05);
+ W01 = SM3_E(W01, W08, W14, W04, W11);
+ R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06);
+ W02 = SM3_E(W02, W09, W15, W05, W12);
+ R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07);
+ W03 = SM3_E(W03, W10, W00, W06, W13);
+ R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08);
+ W04 = SM3_E(W04, W11, W01, W07, W14);
+ R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09);
+ W05 = SM3_E(W05, W12, W02, W08, W15);
+ R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10);
+ W06 = SM3_E(W06, W13, W03, W09, W00);
+ R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11);
+ W07 = SM3_E(W07, W14, W04, W10, W01);
+ R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12);
+ W08 = SM3_E(W08, W15, W05, W11, W02);
+ R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13);
+ W09 = SM3_E(W09, W00, W06, W12, W03);
+ R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14);
+ W10 = SM3_E(W10, W01, W07, W13, W04);
+ R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15);
+ W11 = SM3_E(W11, W02, W08, W14, W05);
+ R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00);
+ W12 = SM3_E(W12, W03, W09, W15, W06);
+ R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01);
+ W13 = SM3_E(W13, W04, W10, W00, W07);
+ R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02);
+ W14 = SM3_E(W14, W05, W11, W01, W08);
+ R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03);
+ W15 = SM3_E(W15, W06, W12, W02, W09);
+ R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
+ W00 = SM3_E(W00, W07, W13, W03, W10);
+ R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
+ W01 = SM3_E(W01, W08, W14, W04, W11);
+ R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
+ W02 = SM3_E(W02, W09, W15, W05, W12);
+ R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
+ W03 = SM3_E(W03, W10, W00, W06, W13);
+ R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
+ W04 = SM3_E(W04, W11, W01, W07, W14);
+ R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
+ W05 = SM3_E(W05, W12, W02, W08, W15);
+ R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
+ W06 = SM3_E(W06, W13, W03, W09, W00);
+ R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
+ W07 = SM3_E(W07, W14, W04, W10, W01);
+ R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
+ W08 = SM3_E(W08, W15, W05, W11, W02);
+ R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
+ W09 = SM3_E(W09, W00, W06, W12, W03);
+ R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
+ W10 = SM3_E(W10, W01, W07, W13, W04);
+ R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
+ W11 = SM3_E(W11, W02, W08, W14, W05);
+ R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
+ W12 = SM3_E(W12, W03, W09, W15, W06);
+ R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
+ W13 = SM3_E(W13, W04, W10, W00, W07);
+ R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
+ W14 = SM3_E(W14, W05, W11, W01, W08);
+ R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
+ W15 = SM3_E(W15, W06, W12, W02, W09);
+ R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04);
+ W00 = SM3_E(W00, W07, W13, W03, W10);
+ R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05);
+ W01 = SM3_E(W01, W08, W14, W04, W11);
+ R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06);
+ W02 = SM3_E(W02, W09, W15, W05, W12);
+ R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07);
+ W03 = SM3_E(W03, W10, W00, W06, W13);
+ R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08);
+ W04 = SM3_E(W04, W11, W01, W07, W14);
+ R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09);
+ W05 = SM3_E(W05, W12, W02, W08, W15);
+ R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10);
+ W06 = SM3_E(W06, W13, W03, W09, W00);
+ R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11);
+ W07 = SM3_E(W07, W14, W04, W10, W01);
+ R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12);
+ W08 = SM3_E(W08, W15, W05, W11, W02);
+ R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13);
+ W09 = SM3_E(W09, W00, W06, W12, W03);
+ R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14);
+ W10 = SM3_E(W10, W01, W07, W13, W04);
+ R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15);
+ W11 = SM3_E(W11, W02, W08, W14, W05);
+ R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00);
+ W12 = SM3_E(W12, W03, W09, W15, W06);
+ R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01);
+ W13 = SM3_E(W13, W04, W10, W00, W07);
+ R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02);
+ W14 = SM3_E(W14, W05, W11, W01, W08);
+ R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03);
+ W15 = SM3_E(W15, W06, W12, W02, W09);
+ R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
+ W00 = SM3_E(W00, W07, W13, W03, W10);
+ R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
+ W01 = SM3_E(W01, W08, W14, W04, W11);
+ R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
+ W02 = SM3_E(W02, W09, W15, W05, W12);
+ R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
+ W03 = SM3_E(W03, W10, W00, W06, W13);
+ R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
+ R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
+ R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
+ R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
+ R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
+ R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
+ R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
+ R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
+ R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
+ R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
+ R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
+ R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
+
+ A = (m_digest[0] ^= A);
+ B = (m_digest[1] ^= B);
+ C = (m_digest[2] ^= C);
+ D = (m_digest[3] ^= D);
+ E = (m_digest[4] ^= E);
+ F = (m_digest[5] ^= F);
+ G = (m_digest[6] ^= G);
+ H = (m_digest[7] ^= H);
+
+ input += hash_block_size();
+ }
+ }
+
+/*
+* Copy out the digest
+*/
+void SM3::copy_out(uint8_t output[])
+ {
+ copy_out_vec_be(output, output_length(), m_digest);
+ }
+
+/*
+* Clear memory of sensitive data
+*/
+void SM3::clear()
+ {
+ MDx_HashFunction::clear();
+ std::copy(std::begin(SM3_IV), std::end(SM3_IV), m_digest.begin());
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-02 11:31:13 +0000