crypto: rsa - fix invalid check for keylen in fips mode

The condition checking allowed key length was invalid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/rsa_helper.c b/crypto/rsa_helper.c
index 3e8e0a9e5a8e5e7a6ea89e5364db73d2a754b0a5..8d96ce969b4480601b125a14db850f5edda38ddc 100644 (file)
--- a/crypto/rsa_helper.c
+++ b/crypto/rsa_helper.c
@@ -28,7 +28,7 @@ int rsa_get_n(void *context, size_t hdrlen, unsigned char tag,
                return -ENOMEM;
 
        /* In FIPS mode only allow key size 2K & 3K */
-       if (fips_enabled && (mpi_get_size(key->n) != 256 ||
+       if (fips_enabled && (mpi_get_size(key->n) != 256 &&
                             mpi_get_size(key->n) != 384)) {
                pr_err("RSA: key size not allowed in FIPS mode\n");
                mpi_free(key->n);
@@ -62,7 +62,7 @@ int rsa_get_d(void *context, size_t hdrlen, unsigned char tag,
                return -ENOMEM;
 
        /* In FIPS mode only allow key size 2K & 3K */
-       if (fips_enabled && (mpi_get_size(key->d) != 256 ||
+       if (fips_enabled && (mpi_get_size(key->d) != 256 &&
                             mpi_get_size(key->d) != 384)) {
                pr_err("RSA: key size not allowed in FIPS mode\n");
                mpi_free(key->d);