lib/crypto: simplify public_key_verify_signature

The variable region is filled but never used. Remove it.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/crypto/public_key.c b/lib/crypto/public_key.c
index a8f7fbe..df6033c 100644 (file)
--- a/lib/crypto/public_key.c
+++ b/lib/crypto/public_key.c
@@ -97,7 +97,6 @@ int public_key_verify_signature(const struct public_key *pkey,
                                const struct public_key_signature *sig)
 {
        struct image_sign_info info;
-       struct image_region region;
        int ret;
 
        pr_devel("==>%s()\n", __func__);
@@ -137,9 +136,6 @@ int public_key_verify_signature(const struct public_key *pkey,
        info.key = pkey->key;
        info.keylen = pkey->keylen;
 
-       region.data = sig->digest;
-       region.size = sig->digest_size;
-
        if (rsa_verify_with_pkey(&info, sig->digest, sig->s, sig->s_size))
                ret = -EKEYREJECTED;
        else