[Asterisk-code-review] pjsip: Increase maximum number of usable ciphers & other cle... (asterisk[15])

[Jenkins2]

Jenkins2 has submitted this change and it was merged. ( https://gerrit.asterisk.org/8907 )

Change subject: pjsip: Increase maximum number of usable ciphers & other cleanups
......................................................................

pjsip: Increase maximum number of usable ciphers & other cleanups

* Increase maximum number of ciphers from 100 to 256 (or whatever
  PJ_SSL_SOCK_MAX_CIPHERS is #define'd to)

* Simplify logic in cipher_name_to_id()

* Make signed/unsigned comparison consistent

Re: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897412

Reported by: Ondřej Holas

Change-Id: Iea620f03915a1b873e79743154255c3148a514e7
---
M res/res_pjsip/config_transport.c
1 file changed, 8 insertions(+), 13 deletions(-)

Approvals:
  Corey Farrell: Looks good to me, but someone else must approve
  Richard Mudgett: Looks good to me, but someone else must approve
  Joshua Colp: Looks good to me, approved
  Jenkins2: Approved for Submit



diff --git a/res/res_pjsip/config_transport.c b/res/res_pjsip/config_transport.c
index 959fb19..55ef3c5 100644
--- a/res/res_pjsip/config_transport.c
+++ b/res/res_pjsip/config_transport.c
@@ -976,27 +976,22 @@
 /*! \brief Helper function which turns a cipher name into an identifier */
 static pj_ssl_cipher cipher_name_to_id(const char *name)
 {
-	pj_ssl_cipher ciphers[100];
-	pj_ssl_cipher id = 0;
+	pj_ssl_cipher ciphers[PJ_SSL_SOCK_MAX_CIPHERS];
 	unsigned int cipher_num = PJ_ARRAY_SIZE(ciphers);
-	int pos;
-	const char *pos_name;
+	unsigned int pos;
 
 	if (pj_ssl_cipher_get_availables(ciphers, &cipher_num)) {
 		return 0;
 	}
 
 	for (pos = 0; pos < cipher_num; ++pos) {
-		pos_name = pj_ssl_cipher_name(ciphers[pos]);
-		if (!pos_name || strcmp(pos_name, name)) {
-			continue;
+		const char *pos_name = pj_ssl_cipher_name(ciphers[pos]);
+		if (pos_name && !strcmp(pos_name, name)) {
+			return ciphers[pos];
 		}
-
-		id = ciphers[pos];
-		break;
 	}
 
-	return id;
+	return 0;
 }
 
 /*!
@@ -1071,7 +1066,7 @@
 static void cipher_to_str(char **buf, const pj_ssl_cipher *ciphers, unsigned int cipher_num)
 {
 	struct ast_str *str;
-	int idx;
+	unsigned int idx;
 
 	str = ast_str_create(128);
 	if (!str) {
@@ -1105,7 +1100,7 @@
 
 static char *handle_pjsip_list_ciphers(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
-	pj_ssl_cipher ciphers[100];
+	pj_ssl_cipher ciphers[PJ_SSL_SOCK_MAX_CIPHERS];
 	unsigned int cipher_num = PJ_ARRAY_SIZE(ciphers);
 	char *buf;
 

-- 
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Gerrit-Project: asterisk
Gerrit-Branch: 15
Gerrit-MessageType: merged
Gerrit-Change-Id: Iea620f03915a1b873e79743154255c3148a514e7
Gerrit-Change-Number: 8907
Gerrit-PatchSet: 3
Gerrit-Owner: Sean Bright <sean.bright at gmail.com>
Gerrit-Reviewer: Corey Farrell <git at cfware.com>
Gerrit-Reviewer: Jenkins2
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>
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