diff options
| -rw-r--r-- | tests/vb2_sha256_x86_tests.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/vb2_sha256_x86_tests.c b/tests/vb2_sha256_x86_tests.c index ca934e47..06ba12e1 100644 --- a/tests/vb2_sha256_x86_tests.c +++ b/tests/vb2_sha256_x86_tests.c @@ -5,6 +5,7 @@ /* FIPS 180-2 Tests for message digest functions. */ +#include <cpuid.h> #include <stdio.h> #include "2api.h" @@ -114,6 +115,14 @@ static void known_value_tests(void) int main(int argc, char *argv[]) { + uint32_t a, b = 0, c, d; + /* EAX = 07H, sub-leaf 0 */ + __get_cpuid_count(7, 0, &a, &b, &c, &d); + if ((b & bit_SHA) == 0) { + fprintf(stderr, "SHA-NI not supported.\n"); + return 254; + } + /* Initialize long_msg with 'a' x 1,000,000 */ long_msg = (char *) malloc(1000001); memset(long_msg, 'a', 1000000); |