crypto: testmgr - fix initialization of 'secret_size'
authorHui Tang <tanghui20@huawei.com>
Mon, 10 May 2021 08:54:08 +0000 (16:54 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 21 May 2021 08:17:29 +0000 (16:17 +0800)
Actual data length of the 'secret' is not equal to the 'secret_size'.

Since the 'curve_id' has removed in the 'secret', the 'secret_size'
should subtract the length of the 'curve_id'.

Fixes: 6763f5ea2d9a ("crypto: ecdh - move curve_id of ECDH from ...")
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/testmgr.h

index 34e4a3d..aead75d 100644 (file)
@@ -2719,7 +2719,7 @@ static const struct kpp_testvec ecdh_p192_tv_template[] = {
        "\xf4\x57\xcc\x4f\x1f\x4e\x31\xcc"
        "\xe3\x40\x60\xc8\x06\x93\xc6\x2e"
        "\x99\x80\x81\x28\xaf\xc5\x51\x74",
-       .secret_size = 32,
+       .secret_size = 30,
        .b_public_size = 48,
        .expected_a_public_size = 48,
        .expected_ss_size = 24
@@ -2766,7 +2766,7 @@ static const struct kpp_testvec ecdh_p256_tv_template[] = {
        "\x9f\x4a\x38\xcc\xc0\x2c\x49\x2f"
        "\xb1\x32\xbb\xaf\x22\x61\xda\xcb"
        "\x6f\xdb\xa9\xaa\xfc\x77\x81\xf3",
-       .secret_size = 40,
+       .secret_size = 38,
        .b_public_size = 64,
        .expected_a_public_size = 64,
        .expected_ss_size = 32
@@ -2804,8 +2804,8 @@ static const struct kpp_testvec ecdh_p256_tv_template[] = {
        "\x37\x08\xcc\x40\x5e\x7a\xfd\x6a"
        "\x6a\x02\x6e\x41\x87\x68\x38\x77"
        "\xfa\xa9\x44\x43\x2d\xef\x09\xdf",
-       .secret_size = 8,
-       .b_secret_size = 40,
+       .secret_size = 6,
+       .b_secret_size = 38,
        .b_public_size = 64,
        .expected_a_public_size = 64,
        .expected_ss_size = 32,