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gss: fix signedness on is_initiator bitfield

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In SAnon:

The is_initiator bitfield must be unsigned to avoid undefined behaviour, as
there is only a single bit defined. Thanks to Nico Williams for explaining
this.
This commit is contained in:
Luke Howard
2020-04-27 18:44:02 +10:00
parent c785af8b62
commit 69b34d1b8a
1 changed files with 1 additions and 1 deletions
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2
lib/gssapi/sanon/sanon_locl.h
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@@ -50,7 +50,7 @@ typedef struct sanon_ctx_desc {
uint8_t pk[crypto_scalarmult_curve25519_BYTES]; uint8_t pk[crypto_scalarmult_curve25519_BYTES];
/* krb5 context for message protection/PRF */ /* krb5 context for message protection/PRF */
gss_ctx_id_t rfc4121; gss_ctx_id_t rfc4121;
int is_initiator : 1; unsigned is_initiator : 1;
} *sanon_ctx; } *sanon_ctx;
extern gss_name_t _gss_sanon_anonymous_identity; extern gss_name_t _gss_sanon_anonymous_identity;