Add sha256 and sha512 checksums
That should suffice...
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/verify.c b/verify.c
index 566c53c..4f0c14b 100644
--- a/verify.c
+++ b/verify.c
@@ -8,6 +8,14 @@
#include "fio.h"
+#include "md5.h"
+#include "crc64.h"
+#include "crc32.h"
+#include "crc16.h"
+#include "crc7.h"
+#include "sha256.h"
+#include "sha512.h"
+
static void fill_random_bytes(struct thread_data *td, void *p, unsigned int len)
{
unsigned int todo;
@@ -102,6 +110,54 @@
return io_u->buf + sizeof(*hdr) + header_num * hdr->len;
}
+static int verify_io_u_sha512(struct verify_header *hdr, struct io_u *io_u,
+ unsigned int header_num)
+{
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ uint8_t sha512[128];
+ struct sha512_ctx sha512_ctx = {
+ .buf = sha512,
+ };
+
+ sha512_init(&sha512_ctx);
+ sha512_update(&sha512_ctx, p, hdr->len - sizeof(*hdr));
+
+ if (memcmp(hdr->sha512, sha512_ctx.buf, sizeof(sha512))) {
+ log_err("sha512: verify failed at %llu/%u\n",
+ io_u->offset + header_num * hdr->len,
+ hdr->len);
+ hexdump(hdr->sha512, sizeof(hdr->sha512));
+ hexdump(sha512_ctx.buf, sizeof(sha512));
+ return 1;
+ }
+
+ return 0;
+}
+
+static int verify_io_u_sha256(struct verify_header *hdr, struct io_u *io_u,
+ unsigned int header_num)
+{
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ uint8_t sha256[128];
+ struct sha256_ctx sha256_ctx = {
+ .buf = sha256,
+ };
+
+ sha256_init(&sha256_ctx);
+ sha256_update(&sha256_ctx, p, hdr->len - sizeof(*hdr));
+
+ if (memcmp(hdr->sha256, sha256_ctx.buf, sizeof(sha256))) {
+ log_err("sha256: verify failed at %llu/%u\n",
+ io_u->offset + header_num * hdr->len,
+ hdr->len);
+ hexdump(hdr->sha256, sizeof(hdr->sha256));
+ hexdump(sha256_ctx.buf, sizeof(sha256));
+ return 1;
+ }
+
+ return 0;
+}
+
static int verify_io_u_crc7(struct verify_header *hdr, struct io_u *io_u,
unsigned char header_num)
{
@@ -243,6 +299,12 @@
case VERIFY_CRC7:
ret = verify_io_u_crc7(hdr, io_u, hdr_num);
break;
+ case VERIFY_SHA256:
+ ret = verify_io_u_sha256(hdr, io_u, hdr_num);
+ break;
+ case VERIFY_SHA512:
+ ret = verify_io_u_sha512(hdr, io_u, hdr_num);
+ break;
default:
log_err("Bad verify type %u\n", hdr->verify_type);
ret = 1;
@@ -253,6 +315,26 @@
return 0;
}
+static void fill_sha512(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct sha512_ctx sha512_ctx = {
+ .buf = hdr->sha512,
+ };
+
+ sha512_init(&sha512_ctx);
+ sha512_update(&sha512_ctx, p, len);
+}
+
+static void fill_sha256(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct sha256_ctx sha256_ctx = {
+ .buf = hdr->sha256,
+ };
+
+ sha256_init(&sha256_ctx);
+ sha256_update(&sha256_ctx, p, len);
+}
+
static void fill_crc7(struct verify_header *hdr, void *p, unsigned int len)
{
hdr->crc7 = crc7(p, len);
@@ -327,6 +409,12 @@
case VERIFY_CRC7:
fill_crc7(hdr, data, data_len);
break;
+ case VERIFY_SHA256:
+ fill_sha256(hdr, data, data_len);
+ break;
+ case VERIFY_SHA512:
+ fill_sha512(hdr, data, data_len);
+ break;
default:
log_err("fio: bad verify type: %d\n", td->o.verify);
assert(0);