diff options
| -rw-r--r-- | crypto/sha/sha256.c | 59 |
1 files changed, 52 insertions, 7 deletions
diff --git a/crypto/sha/sha256.c b/crypto/sha/sha256.c index 5845c38937..89beaf1479 100644 --- a/crypto/sha/sha256.c +++ b/crypto/sha/sha256.c @@ -129,18 +129,63 @@ static const SHA_LONG K256[64] = { 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL }; +# ifndef PEDANTIC +# if defined(__GNUC__) && __GNUC__>=2 && \ + !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) +# if __riscv_zknh +# define Sigma0(x) ({ MD32_REG_T ret; \ + asm ("sha256sum0 %0, %1" \ + : "=r"(ret) \ + : "r"(x)); ret; }) +# define Sigma1(x) ({ MD32_REG_T ret; \ + asm ("sha256sum1 %0, %1" \ + : "=r"(ret) \ + : "r"(x)); ret; }) +# define sigma0(x) ({ MD32_REG_T ret; \ + asm ("sha256sig0 %0, %1" \ + : "=r"(ret) \ + : "r"(x)); ret; }) +# define sigma1(x) ({ MD32_REG_T ret; \ + asm ("sha256sig1 %0, %1" \ + : "=r"(ret) \ + : "r"(x)); ret; }) +# endif +# if __riscv_zbt || __riscv_zpn +# define Ch(x,y,z) ({ MD32_REG_T ret; \ + asm (".insn r4 0x33, 1, 0x3, %0, %2, %1, %3"\ + : "=r"(ret) \ + : "r"(x), "r"(y), "r"(z)); ret; }) +# define Maj(x,y,z) ({ MD32_REG_T ret; \ + asm (".insn r4 0x33, 1, 0x3, %0, %2, %1, %3"\ + : "=r"(ret) \ + : "r"(x^z), "r"(y), "r"(x)); ret; }) +# endif +# endif +# endif + /* * FIPS specification refers to right rotations, while our ROTATE macro * is left one. This is why you might notice that rotation coefficients * differ from those observed in FIPS document by 32-N... */ -# define Sigma0(x) (ROTATE((x),30) ^ ROTATE((x),19) ^ ROTATE((x),10)) -# define Sigma1(x) (ROTATE((x),26) ^ ROTATE((x),21) ^ ROTATE((x),7)) -# define sigma0(x) (ROTATE((x),25) ^ ROTATE((x),14) ^ ((x)>>3)) -# define sigma1(x) (ROTATE((x),15) ^ ROTATE((x),13) ^ ((x)>>10)) - -# define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z))) -# define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) +# ifndef Sigma0 +# define Sigma0(x) (ROTATE((x),30) ^ ROTATE((x),19) ^ ROTATE((x),10)) +# endif +# ifndef Sigma1 +# define Sigma1(x) (ROTATE((x),26) ^ ROTATE((x),21) ^ ROTATE((x),7)) +# endif +# ifndef sigma0 +# define sigma0(x) (ROTATE((x),25) ^ ROTATE((x),14) ^ ((x)>>3)) +# endif +# ifndef sigma1 +# define sigma1(x) (ROTATE((x),15) ^ ROTATE((x),13) ^ ((x)>>10)) +# endif +# ifndef Ch +# define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z))) +# endif +# ifndef Maj +# define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) +# endif # ifdef OPENSSL_SMALL_FOOTPRINT |