acme-client: rename cc to sign_len in op_sign()

requested by jsing

diff --git a/usr.sbin/acme-client/acctproc.c b/usr.sbin/acme-client/acctproc.c
index 124644b..d9cddc9 100644 (file)
--- a/usr.sbin/acme-client/acctproc.c
+++ b/usr.sbin/acme-client/acctproc.c
@@ -1,4 +1,4 @@
-/*     $Id: acctproc.c,v 1.29 2022/12/18 12:35:26 tb Exp $ */
+/*     $Id: acctproc.c,v 1.30 2022/12/18 12:39:59 tb Exp $ */
 /*
  * Copyright (c) 2016 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -258,7 +258,7 @@ op_sign(int fd, EVP_PKEY *pkey, enum acctop op)
        const EVP_MD            *evp_md = NULL;
        ECDSA_SIG               *ec_sig = NULL;
        const BIGNUM            *ec_sig_r = NULL, *ec_sig_s = NULL;
-       int                      bn_len, cc, rc = 0;
+       int                      bn_len, sign_len, rc = 0;
        char                    *nonce = NULL, *pay = NULL, *pay64 = NULL;
        char                    *prot = NULL, *prot64 = NULL;
        char                    *sign = NULL, *dig64 = NULL, *fin = NULL;
@@ -332,8 +332,8 @@ op_sign(int fd, EVP_PKEY *pkey, enum acctop op)
 
        /* Now the signature material. */
 
-       cc = asprintf(&sign, "%s.%s", prot64, pay64);
-       if (cc == -1) {
+       sign_len = asprintf(&sign, "%s.%s", prot64, pay64);
+       if (sign_len == -1) {
                warn("asprintf");
                sign = NULL;
                goto out;
@@ -349,7 +349,7 @@ op_sign(int fd, EVP_PKEY *pkey, enum acctop op)
                warnx("EVP_DigestSignInit");
                goto out;
        }
-       if (!EVP_DigestSign(ctx, NULL, &digsz, sign, cc)) {
+       if (!EVP_DigestSign(ctx, NULL, &digsz, sign, sign_len)) {
                warnx("EVP_DigestSign");
                goto out;
        }
@@ -357,7 +357,7 @@ op_sign(int fd, EVP_PKEY *pkey, enum acctop op)
                warn("malloc");
                goto out;
        }
-       if (!EVP_DigestSign(ctx, dig, &digsz, sign, cc)) {
+       if (!EVP_DigestSign(ctx, dig, &digsz, sign, sign_len)) {
                warnx("EVP_DigestSign");
                goto out;
        }