Fix pkeyutl -verifyrecover

When performing a pkeyutl -verifyrecover operation the input file is not
a hash - it is the signature itself. Therefore don't do the check to make
sure it looks like a hash.

Fixes openssl#9658

Reviewed-by: Richard Levitte <[email protected]>
(Merged from openssl#9731)

Author: mattcaswell

apps/pkeyutl.c

@@ -398,8 +398,7 @@ int pkeyutl_main(int argc, char **argv)
     if (!rawin
             && buf_inlen > EVP_MAX_MD_SIZE
             && (pkey_op == EVP_PKEY_OP_SIGN
-                || pkey_op == EVP_PKEY_OP_VERIFY
-                || pkey_op == EVP_PKEY_OP_VERIFYRECOVER)) {
+                || pkey_op == EVP_PKEY_OP_VERIFY)) {
         BIO_printf(bio_err,
                    "Error: The input data looks too long to be a hash\n");
         goto end;