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From af3d42a68f1e356d21e52e72f3f5ebc7cfd90e81 Mon Sep 17 00:00:00 2001
From: Alexe Radu <radu.alexe@nxp.com>
Date: Tue, 25 Oct 2016 12:13:58 +0300
Subject: [PATCH 049/104] add support for crc32c hash sync speed test
Signed-off-by: Alexe Radu <radu.alexe@nxp.com>
---
tests/speed.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/tests/speed.c b/tests/speed.c
index 16ad7b7..bd6d2b2 100644
--- a/tests/speed.c
+++ b/tests/speed.c
@@ -74,6 +74,7 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask)
{
struct crypt_op cop;
char *buffer, iv[32];
+ char mac[HASH_MAX_LEN];
static int val = 23;
struct timeval start, end;
double total = 0;
@@ -110,6 +111,7 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask)
cop.iv = (unsigned char *)iv;
cop.op = COP_ENCRYPT;
cop.src = cop.dst = (unsigned char *)buffer;
+ cop.mac = mac;
if (ioctl(fdc, CIOCCRYPT, &cop)) {
perror("ioctl(CIOCCRYPT)");
@@ -230,6 +232,29 @@ int main(int argc, char** argv)
break;
}
+ fprintf(stderr, "\nTesting CRC32C hash: \n");
+ memset(&sess, 0, sizeof(sess));
+ sess.mac = CRYPTO_CRC32C;
+ if (ioctl(fdc, CIOCGSESSION, &sess)) {
+ perror("ioctl(CIOCGSESSION)");
+ return 1;
+ }
+#ifdef CIOCGSESSINFO
+ siop.ses = sess.ses;
+ if (ioctl(fdc, CIOCGSESSINFO, &siop)) {
+ perror("ioctl(CIOCGSESSINFO)");
+ return 1;
+ }
+ printf("requested hash CRYPTO_CRC32C, got %s with driver %s\n",
+ siop.hash_info.cra_name, siop.hash_info.cra_driver_name);
+ alignmask = siop.alignmask;
+#endif
+
+ for (i = 512; i <= (64 * 1024); i *= 2) {
+ if (encrypt_data(&sess, fdc, i, alignmask))
+ break;
+ }
+
close(fdc);
close(fd);
return 0;
--
2.10.2
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