diff options
Diffstat (limited to 'recipes-kernel/cryptodev/sdk_patches/0045-add-support-for-crc32c-hash-async-speed-test.patch')
| -rw-r--r-- | recipes-kernel/cryptodev/sdk_patches/0045-add-support-for-crc32c-hash-async-speed-test.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/recipes-kernel/cryptodev/sdk_patches/0045-add-support-for-crc32c-hash-async-speed-test.patch b/recipes-kernel/cryptodev/sdk_patches/0045-add-support-for-crc32c-hash-async-speed-test.patch new file mode 100644 index 00000000..b1a790eb --- /dev/null +++ b/recipes-kernel/cryptodev/sdk_patches/0045-add-support-for-crc32c-hash-async-speed-test.patch @@ -0,0 +1,92 @@ +From aa329106f586f8d055ceaa919e327ebc99bdd6e3 Mon Sep 17 00:00:00 2001 +From: Alexe Radu <radu.alexe@nxp.com> +Date: Tue, 25 Oct 2016 11:15:37 +0300 +Subject: [PATCH 045/104] add support for crc32c hash async speed test + +Signed-off-by: Alexe Radu <radu.alexe@nxp.com> +--- + crypto/cryptodev.h | 1 + + ioctl.c | 4 ++++ + tests/async_speed.c | 25 +++++++++++++++++++++++++ + 3 files changed, 30 insertions(+) + +diff --git a/crypto/cryptodev.h b/crypto/cryptodev.h +index 9ade102..05221a4 100644 +--- a/crypto/cryptodev.h ++++ b/crypto/cryptodev.h +@@ -46,6 +46,7 @@ enum cryptodev_crypto_op_t { + CRYPTO_AES_XTS = 22, + CRYPTO_AES_ECB = 23, + CRYPTO_AES_GCM = 50, ++ CRYPTO_CRC32C, + + CRYPTO_CAMELLIA_CBC = 101, + CRYPTO_RIPEMD160, +diff --git a/ioctl.c b/ioctl.c +index ca3c5ac..2e2bdeb 100644 +--- a/ioctl.c ++++ b/ioctl.c +@@ -286,6 +286,10 @@ crypto_create_session(struct fcrypt *fcr, struct session_op *sop) + hash_name = "sha512"; + hmac_mode = 0; + break; ++ case CRYPTO_CRC32C: ++ hash_name = "crc32c"; ++ hmac_mode = 0; ++ break; + default: + ddebug(1, "bad mac: %d", sop->mac); + return -EINVAL; +diff --git a/tests/async_speed.c b/tests/async_speed.c +index 39a3d23..8978b4b 100644 +--- a/tests/async_speed.c ++++ b/tests/async_speed.c +@@ -65,6 +65,7 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask) + { + struct crypt_op cop; + char *buffer[64], iv[32]; ++ char mac[64][HASH_MAX_LEN]; + static int val = 23; + struct timeval start, end; + double total = 0; +@@ -114,6 +115,7 @@ 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[bufidx]; ++ cop.mac = mac[bufidx]; + bufidx = (bufidx + 1) % 64; + + if (ioctl(fdc, CIOCASYNCCRYPT, &cop)) { +@@ -235,6 +237,29 @@ int main(void) + 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(CIOCGSESSION)"); ++ 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 = 256; i <= (64 * 1024); i *= 2) { ++ if (encrypt_data(&sess, fdc, i, alignmask)) ++ break; ++ } ++ + end: + close(fdc); + close(fd); +-- +2.10.2 + |