diff options
Diffstat (limited to 'src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c')
| -rw-r--r-- | src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c index e335a82..5d5977a 100644 --- a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c +++ b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c @@ -23,17 +23,25 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/** + \file + + PCLMULQDQ-based GHASH implementation for newer x86 systems +*/ + #include "ghash_pclmulqdq.h" #include "../../../../cpuid.h" +/** Checks if the runtime platform can support the PCLMULQDQ implementation */ static bool ghash_available(void) { static const uint64_t REQ = CPUID_FXSR|CPUID_SSSE3|CPUID_PCLMULQDQ; return ((fastd_cpuid()&REQ) == REQ); } +/** The pclmulqdq ghash implementation */ const fastd_mac_t fastd_mac_ghash_pclmulqdq = { .available = ghash_available, |