ipsec: fix unformat types

ipsec_{crypto,integ}_alg_t are packed and smaller than u32. Callers are
using those enums so unformat functions should too instead of u32 to
not overflow the stack.

Type: fix

Change-Id: Ifc86366f1928ca6352f06f390a88ac64668289d5
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/vnet/ipsec/ipsec_format.c b/src/vnet/ipsec/ipsec_format.c
index bf5ea37..552d446 100644 (file)
--- a/src/vnet/ipsec/ipsec_format.c
+++ b/src/vnet/ipsec/ipsec_format.c
@@ -96,7 +96,7 @@ format_ipsec_crypto_alg (u8 * s, va_list * args)
 uword
 unformat_ipsec_crypto_alg (unformat_input_t * input, va_list * args)
 {
-  u32 *r = va_arg (*args, u32 *);
+  ipsec_crypto_alg_t *r = va_arg (*args, ipsec_crypto_alg_t *);
 
   if (0);
 #define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_CRYPTO_ALG_##f;
@@ -128,7 +128,7 @@ format_ipsec_integ_alg (u8 * s, va_list * args)
 uword
 unformat_ipsec_integ_alg (unformat_input_t * input, va_list * args)
 {
-  u32 *r = va_arg (*args, u32 *);
+  ipsec_integ_alg_t *r = va_arg (*args, ipsec_integ_alg_t *);
 
   if (0);
 #define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_INTEG_ALG_##f;