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Merged
karel-m merged 3 commits into from
Aug 1, 2026
+1,541 −300
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SHA-512 accelerated by x86 (alternative) #787

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9e2984a
SHA-512 accelerated by x86 (alternative)
karel-m Aug 1, 2026
51511d1
Update makefiles
karel-m Aug 1, 2026
22bc6b6
MSVC & SHA512 extension support
karel-m Aug 1, 2026
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16 changes: 16 additions & 0 deletions demos/latex-tables.c
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Original file line number Diff line number Diff line change
Expand Up @@ -241,6 +241,22 @@ static int print_hash_descriptors(void)
HASH_DESC(sha1_portable_desc),
#ifdef LTC_SHA1_X86
HASH_DESC(sha1_x86_desc),
#endif
HASH_DESC(sha512_portable_desc),
#ifdef LTC_SHA512_X86
HASH_DESC(sha512_x86_desc),
#endif
HASH_DESC(sha384_portable_desc),
#ifdef LTC_SHA384_X86
HASH_DESC(sha384_x86_desc),
#endif
HASH_DESC(sha512_224_portable_desc),
#ifdef LTC_SHA512_224_X86
HASH_DESC(sha512_224_x86_desc),
#endif
HASH_DESC(sha512_256_portable_desc),
#ifdef LTC_SHA512_256_X86
HASH_DESC(sha512_256_x86_desc),
#endif
};
struct desc descs[TAB_SIZE + 1] = {0};
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8 changes: 8 additions & 0 deletions doc/crypt.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -3128,6 +3128,14 @@ \subsection{Hash Registration}
\hline SHA224 & \code{sha224\_x86\_desc} & 28 & 10 \\
\hline SHA1 & \code{sha1\_portable\_desc} & 20 & 2 \\
\hline SHA1 & \code{sha1\_x86\_desc} & 20 & 2 \\
\hline SHA512 & \code{sha512\_portable\_desc} & 64 & 5 \\
\hline SHA512 & \code{sha512\_x86\_desc} & 64 & 5 \\
\hline SHA384 & \code{sha384\_portable\_desc} & 48 & 4 \\
\hline SHA384 & \code{sha384\_x86\_desc} & 48 & 4 \\
\hline SHA512-224 & \code{sha512\_224\_portable\_desc} & 28 & 15 \\
\hline SHA512-224 & \code{sha512\_224\_x86\_desc} & 28 & 15 \\
\hline SHA512-256 & \code{sha512\_256\_portable\_desc} & 32 & 16 \\
\hline SHA512-256 & \code{sha512\_256\_x86\_desc} & 32 & 16 \\
\hline
\end{tabular}
\end{center}
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32 changes: 32 additions & 0 deletions libtomcrypt_VS2008.vcproj
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Expand Up @@ -938,6 +938,14 @@
RelativePath="src\hashes\sha2\sha384.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha384_desc.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha384_x86.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512.c"
>
Expand All @@ -946,10 +954,34 @@
RelativePath="src\hashes\sha2\sha512_224.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_224_desc.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_224_x86.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_256.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_256_desc.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_256_x86.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_desc.c"
>
</File>
<File
RelativePath="src\hashes\sha2\sha512_x86.c"
>
</File>
</Filter>
<Filter
Name="whirl"
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9 changes: 6 additions & 3 deletions makefile.mingw
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Expand Up @@ -68,9 +68,12 @@ src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hash
src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
src/hashes/sha1_desc.o src/hashes/sha1_x86.o src/hashes/sha2/sha224.o src/hashes/sha2/sha224_desc.o \
src/hashes/sha2/sha224_x86.o src/hashes/sha2/sha256.o src/hashes/sha2/sha256_desc.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
src/hashes/sm3.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha384_desc.o \
src/hashes/sha2/sha384_x86.o src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o \
src/hashes/sha2/sha512_224_desc.o src/hashes/sha2/sha512_224_x86.o src/hashes/sha2/sha512_256.o \
src/hashes/sha2/sha512_256_desc.o src/hashes/sha2/sha512_256_x86.o src/hashes/sha2/sha512_desc.o \
src/hashes/sha2/sha512_x86.o src/hashes/sha3.o src/hashes/sha3_test.o src/hashes/sm3.o \
src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
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9 changes: 6 additions & 3 deletions makefile.msvc
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Expand Up @@ -61,9 +61,12 @@ src/hashes/helper/hash_memory_multi.obj src/hashes/md2.obj src/hashes/md4.obj sr
src/hashes/rmd128.obj src/hashes/rmd160.obj src/hashes/rmd256.obj src/hashes/rmd320.obj src/hashes/sha1.obj \
src/hashes/sha1_desc.obj src/hashes/sha1_x86.obj src/hashes/sha2/sha224.obj src/hashes/sha2/sha224_desc.obj \
src/hashes/sha2/sha224_x86.obj src/hashes/sha2/sha256.obj src/hashes/sha2/sha256_desc.obj \
src/hashes/sha2/sha256_x86.obj src/hashes/sha2/sha384.obj src/hashes/sha2/sha512.obj \
src/hashes/sha2/sha512_224.obj src/hashes/sha2/sha512_256.obj src/hashes/sha3.obj src/hashes/sha3_test.obj \
src/hashes/sm3.obj src/hashes/tiger.obj src/hashes/whirl/whirl.obj src/mac/blake2/blake2bmac.obj \
src/hashes/sha2/sha256_x86.obj src/hashes/sha2/sha384.obj src/hashes/sha2/sha384_desc.obj \
src/hashes/sha2/sha384_x86.obj src/hashes/sha2/sha512.obj src/hashes/sha2/sha512_224.obj \
src/hashes/sha2/sha512_224_desc.obj src/hashes/sha2/sha512_224_x86.obj src/hashes/sha2/sha512_256.obj \
src/hashes/sha2/sha512_256_desc.obj src/hashes/sha2/sha512_256_x86.obj src/hashes/sha2/sha512_desc.obj \
src/hashes/sha2/sha512_x86.obj src/hashes/sha3.obj src/hashes/sha3_test.obj src/hashes/sm3.obj \
src/hashes/tiger.obj src/hashes/whirl/whirl.obj src/mac/blake2/blake2bmac.obj \
src/mac/blake2/blake2bmac_file.obj src/mac/blake2/blake2bmac_memory.obj \
src/mac/blake2/blake2bmac_memory_multi.obj src/mac/blake2/blake2bmac_test.obj src/mac/blake2/blake2smac.obj \
src/mac/blake2/blake2smac_file.obj src/mac/blake2/blake2smac_memory.obj \
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9 changes: 6 additions & 3 deletions makefile.unix
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Expand Up @@ -82,9 +82,12 @@ src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hash
src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
src/hashes/sha1_desc.o src/hashes/sha1_x86.o src/hashes/sha2/sha224.o src/hashes/sha2/sha224_desc.o \
src/hashes/sha2/sha224_x86.o src/hashes/sha2/sha256.o src/hashes/sha2/sha256_desc.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
src/hashes/sm3.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha384_desc.o \
src/hashes/sha2/sha384_x86.o src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o \
src/hashes/sha2/sha512_224_desc.o src/hashes/sha2/sha512_224_x86.o src/hashes/sha2/sha512_256.o \
src/hashes/sha2/sha512_256_desc.o src/hashes/sha2/sha512_256_x86.o src/hashes/sha2/sha512_desc.o \
src/hashes/sha2/sha512_x86.o src/hashes/sha3.o src/hashes/sha3_test.o src/hashes/sm3.o \
src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
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9 changes: 6 additions & 3 deletions makefile_include.mk
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Expand Up @@ -253,9 +253,12 @@ src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hash
src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
src/hashes/sha1_desc.o src/hashes/sha1_x86.o src/hashes/sha2/sha224.o src/hashes/sha2/sha224_desc.o \
src/hashes/sha2/sha224_x86.o src/hashes/sha2/sha256.o src/hashes/sha2/sha256_desc.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
src/hashes/sm3.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/hashes/sha2/sha256_x86.o src/hashes/sha2/sha384.o src/hashes/sha2/sha384_desc.o \
src/hashes/sha2/sha384_x86.o src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o \
src/hashes/sha2/sha512_224_desc.o src/hashes/sha2/sha512_224_x86.o src/hashes/sha2/sha512_256.o \
src/hashes/sha2/sha512_256_desc.o src/hashes/sha2/sha512_256_x86.o src/hashes/sha2/sha512_desc.o \
src/hashes/sha2/sha512_x86.o src/hashes/sha3.o src/hashes/sha3_test.o src/hashes/sm3.o \
src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
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8 changes: 8 additions & 0 deletions sources.cmake
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Expand Up @@ -102,9 +102,17 @@ src/hashes/sha2/sha256.c
src/hashes/sha2/sha256_desc.c
src/hashes/sha2/sha256_x86.c
src/hashes/sha2/sha384.c
src/hashes/sha2/sha384_desc.c
src/hashes/sha2/sha384_x86.c
src/hashes/sha2/sha512.c
src/hashes/sha2/sha512_224.c
src/hashes/sha2/sha512_224_desc.c
src/hashes/sha2/sha512_224_x86.c
src/hashes/sha2/sha512_256.c
src/hashes/sha2/sha512_256_desc.c
src/hashes/sha2/sha512_256_x86.c
src/hashes/sha2/sha512_desc.c
src/hashes/sha2/sha512_x86.c
src/hashes/sha3.c
src/hashes/sha3_test.c
src/hashes/sm3.c
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83 changes: 10 additions & 73 deletions src/hashes/sha2/sha384.c
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Expand Up @@ -9,7 +9,7 @@

#if defined(LTC_SHA384) && defined(LTC_SHA512)

const struct ltc_hash_descriptor sha384_desc =
const struct ltc_hash_descriptor sha384_portable_desc =
{
"sha384",
4,
Expand All @@ -21,104 +21,41 @@ const struct ltc_hash_descriptor sha384_desc =
9,

&sha384_init,
&sha512_process,
&sha384_done,
&sha384_test,
&sha384_c_process,
&sha384_c_done,
&sha384_c_test,
NULL
};

/**
Initialize the hash state
@param md The hash state you wish to initialize
@return CRYPT_OK if successful
*/
int sha384_init(hash_state * md)
{
LTC_ARGCHK(md != NULL);

md->sha512.curlen = 0;
md->sha512.length = 0;
md->sha512.state[0] = CONST64(0xcbbb9d5dc1059ed8);
md->sha512.state[1] = CONST64(0x629a292a367cd507);
md->sha512.state[2] = CONST64(0x9159015a3070dd17);
md->sha512.state[3] = CONST64(0x152fecd8f70e5939);
md->sha512.state[4] = CONST64(0x67332667ffc00b31);
md->sha512.state[5] = CONST64(0x8eb44a8768581511);
md->sha512.state[6] = CONST64(0xdb0c2e0d64f98fa7);
md->sha512.state[7] = CONST64(0x47b5481dbefa4fa4);
return CRYPT_OK;
}

/**
Terminate the hash to get the digest
@param md The hash state
@param out [out] The destination of the hash (48 bytes)
@return CRYPT_OK if successful
*/
int sha384_done(hash_state * md, unsigned char *out)
int sha384_c_done(hash_state * md, unsigned char *out)
{
unsigned char buf[64];
int err;

LTC_ARGCHK(md != NULL);
LTC_ARGCHK(out != NULL);

if (md->sha512.curlen >= sizeof(md->sha512.buf)) {
return CRYPT_INVALID_ARG;
}

sha512_done(md, buf);
err = sha512_c_done(md, buf);
XMEMCPY(out, buf, 48);
#ifdef LTC_CLEAN_STACK
zeromem(buf, sizeof(buf));
#endif
return CRYPT_OK;
return err;
}

/**
Self-test the hash
@return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
*/
int sha384_test(void)
int sha384_c_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct {
const char *msg;
unsigned char hash[48];
} tests[] = {
{ "abc",
{ 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7 }
},
{ "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
{ 0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8,
0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47,
0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12,
0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9,
0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39 }
},
};

int i;
unsigned char tmp[48];
hash_state md;

for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
sha384_init(&md);
sha384_process(&md, (unsigned char*)tests[i].msg, (unsigned long)XSTRLEN(tests[i].msg));
sha384_done(&md, tmp);
if (ltc_compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA384", i)) {
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif
return sha384_test_desc(&sha384_portable_desc, "SHA384 portable");
}

#endif /* defined(LTC_SHA384) && defined(LTC_SHA512) */
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