#include "fio.h"
-static void fill_random_bytes(struct thread_data *td,
- void *p, unsigned int len)
+#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;
int r;
}
}
-void memswp(void* buf1, void* buf2, unsigned int len)
+static void fill_pattern(struct thread_data *td, void *p, unsigned int len)
+{
+ switch (td->o.verify_pattern_bytes) {
+ case 0:
+ fill_random_bytes(td, p, len);
+ break;
+ case 1:
+ memset(p, td->o.verify_pattern, len);
+ break;
+ case 2:
+ case 3:
+ case 4: {
+ unsigned int pattern = td->o.verify_pattern;
+ unsigned int i = 0;
+ unsigned char c1, c2, c3, c4;
+ unsigned char *b = p;
+
+ c1 = pattern & 0xff;
+ pattern >>= 8;
+ c2 = pattern & 0xff;
+ pattern >>= 8;
+ c3 = pattern & 0xff;
+ pattern >>= 8;
+ c4 = pattern & 0xff;
+
+ while (i < len) {
+ b[i++] = c1;
+ if (i == len)
+ break;
+ b[i++] = c2;
+ if (td->o.verify_pattern_bytes == 2 || i == len)
+ continue;
+ b[i++] = c3;
+ if (td->o.verify_pattern_bytes == 3 || i == len)
+ continue;
+ b[i++] = c4;
+ }
+ break;
+ }
+ }
+}
+
+static void memswp(void* buf1, void* buf2, unsigned int len)
{
struct verify_header swap;
+
memcpy(&swap, buf1, len);
memcpy(buf1, buf2, len);
memcpy(buf2, &swap, len);
log_info("\n");
}
+/*
+ * Prepare for seperation of verify_header and checksum header
+ */
+static inline unsigned int __hdr_size(int verify_type)
+{
+ unsigned int len;
+
+ switch (verify_type) {
+ case VERIFY_NONE:
+ case VERIFY_NULL:
+ len = 0;
+ break;
+ case VERIFY_MD5:
+ len = sizeof(struct vhdr_md5);
+ break;
+ case VERIFY_CRC64:
+ len = sizeof(struct vhdr_crc64);
+ break;
+ case VERIFY_CRC32:
+ len = sizeof(struct vhdr_crc32);
+ break;
+ case VERIFY_CRC16:
+ len = sizeof(struct vhdr_crc16);
+ break;
+ case VERIFY_CRC7:
+ len = sizeof(struct vhdr_crc7);
+ break;
+ case VERIFY_SHA256:
+ len = sizeof(struct vhdr_sha256);
+ break;
+ case VERIFY_SHA512:
+ len = sizeof(struct vhdr_sha512);
+ break;
+ default:
+ log_err("fio: unknown verify header!\n");
+ assert(0);
+ }
+
+ return len + sizeof(struct verify_header);
+}
+
+static inline unsigned int hdr_size(struct verify_header *hdr)
+{
+ return __hdr_size(hdr->verify_type);
+}
+
+static void *hdr_priv(struct verify_header *hdr)
+{
+ void *priv = hdr;
+
+ return priv + sizeof(struct verify_header);
+}
+
+/*
+ * Return data area 'header_num'
+ */
+static inline void *io_u_verify_off(struct verify_header *hdr,
+ struct io_u *io_u,
+ unsigned char header_num)
+{
+ return io_u->buf + header_num * hdr->len + hdr_size(hdr);
+}
+
+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);
+ struct vhdr_sha512 *vh = hdr_priv(hdr);
+ uint8_t sha512[128];
+ struct sha512_ctx sha512_ctx = {
+ .buf = sha512,
+ };
+
+ sha512_init(&sha512_ctx);
+ sha512_update(&sha512_ctx, p, hdr->len - hdr_size(hdr));
+
+ if (memcmp(vh->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(vh->sha512, sizeof(vh->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);
+ struct vhdr_sha256 *vh = hdr_priv(hdr);
+ uint8_t sha256[128];
+ struct sha256_ctx sha256_ctx = {
+ .buf = sha256,
+ };
+
+ sha256_init(&sha256_ctx);
+ sha256_update(&sha256_ctx, p, hdr->len - hdr_size(hdr));
+
+ if (memcmp(vh->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(vh->sha256, sizeof(vh->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)
{
- void *p = io_u->buf + header_num * hdr->len + sizeof(*hdr);
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc7 *vh = hdr_priv(hdr);
unsigned char c;
- c = crc7(p, hdr->len - sizeof(*hdr));
+ c = crc7(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc7) {
+ if (c != vh->crc7) {
log_err("crc7: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc7: wanted %x, got %x\n", hdr->crc7, c);
+ log_err("crc7: wanted %x, got %x\n", vh->crc7, c);
return 1;
}
static int verify_io_u_crc16(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
- void *p = io_u->buf + header_num * hdr->len + sizeof(*hdr);
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc16 *vh = hdr_priv(hdr);
unsigned short c;
- c = crc16(p, hdr->len - sizeof(*hdr));
+ c = crc16(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc16) {
+ if (c != vh->crc16) {
log_err("crc16: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc16: wanted %x, got %x\n", hdr->crc16, c);
+ log_err("crc16: wanted %x, got %x\n", vh->crc16, c);
return 1;
}
static int verify_io_u_crc64(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
- void *p = io_u->buf + header_num * hdr->len + sizeof(*hdr);
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc64 *vh = hdr_priv(hdr);
unsigned long long c;
- c = crc64(p, hdr->len - sizeof(*hdr));
+ c = crc64(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc64) {
+ if (c != vh->crc64) {
log_err("crc64: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc64: wanted %llx, got %llx\n", hdr->crc64, c);
+ log_err("crc64: wanted %llx, got %llx\n", (unsigned long long) vh->crc64, c);
return 1;
}
static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
- void *p = io_u->buf + header_num * hdr->len + sizeof(*hdr);
- unsigned long c;
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc32 *vh = hdr_priv(hdr);
+ uint32_t c;
- c = crc32(p, hdr->len - sizeof(*hdr));
+ c = crc32(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc32) {
+ if (c != vh->crc32) {
log_err("crc32: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc32: wanted %lx, got %lx\n", hdr->crc32, c);
+ log_err("crc32: wanted %x, got %x\n", vh->crc32, c);
return 1;
}
static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
- void *p = io_u->buf + header_num * hdr->len + sizeof(*hdr);
+ void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_md5 *vh = hdr_priv(hdr);
uint32_t hash[MD5_HASH_WORDS];
struct md5_ctx md5_ctx = {
.hash = hash,
};
- md5_update(&md5_ctx, p, hdr->len - sizeof(*hdr));
+ md5_init(&md5_ctx);
+ md5_update(&md5_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(hdr->md5_digest, md5_ctx.hash, sizeof(md5_ctx.hash))) {
+ if (memcmp(vh->md5_digest, md5_ctx.hash, sizeof(hash))) {
log_err("md5: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- hexdump(hdr->md5_digest, sizeof(hdr->md5_digest));
+ hexdump(vh->md5_digest, sizeof(vh->md5_digest));
hexdump(md5_ctx.hash, sizeof(hash));
return 1;
}
return 0;
hdr_inc = io_u->buflen;
- if (td->o.header_interval)
- hdr_inc = td->o.header_interval;
+ if (td->o.verify_interval)
+ hdr_inc = td->o.verify_interval;
for (p = io_u->buf; p < io_u->buf + io_u->buflen; p += hdr_inc) {
- if (td->o.header_offset)
- memswp(p, p + td->o.header_offset, sizeof(*hdr));
+ if (td->o.verify_offset)
+ memswp(p, p + td->o.verify_offset, __hdr_size(td->o.verify));
hdr = p;
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;
return 0;
}
+static void fill_sha512(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct vhdr_sha512 *vh = hdr_priv(hdr);
+ struct sha512_ctx sha512_ctx = {
+ .buf = vh->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 vhdr_sha256 *vh = hdr_priv(hdr);
+ struct sha256_ctx sha256_ctx = {
+ .buf = vh->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);
+ struct vhdr_crc7 *vh = hdr_priv(hdr);
+
+ vh->crc7 = crc7(p, len);
}
static void fill_crc16(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc16 = crc16(p, len);
+ struct vhdr_crc16 *vh = hdr_priv(hdr);
+
+ vh->crc16 = crc16(p, len);
}
static void fill_crc32(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc32 = crc32(p, len);
+ struct vhdr_crc32 *vh = hdr_priv(hdr);
+
+ vh->crc32 = crc32(p, len);
}
static void fill_crc64(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc64 = crc64(p, len);
+ struct vhdr_crc64 *vh = hdr_priv(hdr);
+
+ vh->crc64 = crc64(p, len);
}
static void fill_md5(struct verify_header *hdr, void *p, unsigned int len)
{
+ struct vhdr_md5 *vh = hdr_priv(hdr);
struct md5_ctx md5_ctx = {
- .hash = (uint32_t *) hdr->md5_digest,
+ .hash = (uint32_t *) vh->md5_digest,
};
+ md5_init(&md5_ctx);
md5_update(&md5_ctx, p, len);
}
if (td->o.verify == VERIFY_NULL)
return;
- fill_random_bytes(td, p, io_u->buflen);
+ fill_pattern(td, p, io_u->buflen);
hdr_inc = io_u->buflen;
- if (td->o.header_interval)
- hdr_inc = td->o.header_interval;
- data_len = hdr_inc - sizeof(*hdr);
+ if (td->o.verify_interval)
+ hdr_inc = td->o.verify_interval;
for (;p < io_u->buf + io_u->buflen; p += hdr_inc) {
hdr = p;
hdr->fio_magic = FIO_HDR_MAGIC;
hdr->verify_type = td->o.verify;
hdr->len = hdr_inc;
+ data_len = hdr_inc - hdr_size(hdr);
- data = p + sizeof(*hdr);
+ data = p + hdr_size(hdr);
switch (td->o.verify) {
case VERIFY_MD5:
fill_md5(hdr, data, data_len);
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);
}
- if (td->o.header_offset)
- memswp(p, p + td->o.header_offset, sizeof(*hdr));
+ if (td->o.verify_offset)
+ memswp(p, p + td->o.verify_offset, hdr_size(hdr));
}
}
projects / fio.git / blobdiff