diff options
Diffstat (limited to 'src/hash')
| -rw-r--r-- | src/hash/sha1_amd64/sha1_amd64_imp.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/hash/sha1_amd64/sha1_amd64_imp.S b/src/hash/sha1_amd64/sha1_amd64_imp.S index 34a8318ed..ba4d4d5ef 100644 --- a/src/hash/sha1_amd64/sha1_amd64_imp.S +++ b/src/hash/sha1_amd64/sha1_amd64_imp.S @@ -103,10 +103,16 @@ ALIGN; subq $320, W +/* +* Using negative values for SHA-1 constants > 2^31 to work around +* a bug in binutils not accepting large lea displacements. +* -0x70E44324 == 0x8F1BBCDC +* -0x359D3E2A == 0xCA62C1D6 +*/ #define MAGIC1 0x5A827999 #define MAGIC2 0x6ED9EBA1 -#define MAGIC3 0x8F1BBCDC -#define MAGIC4 0xCA62C1D6 +#define MAGIC3 -0x70E44324 +#define MAGIC4 -0x359D3E2A #define T %esi #define T2 %eax |