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buffer: Improve argument checking in ssh_buffer_pack()

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Aris Adamantiadis <aris@0xbadc0de.be>
This commit is contained in:
Andreas Schneider
2015-02-02 14:14:12 +01:00
parent 2490404d45
commit afc9988c93
3 changed files with 62 additions and 8 deletions
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15
include/libssh/buffer.h
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@@ -52,9 +52,18 @@ int buffer_add_u16(ssh_buffer buffer, uint16_t data);
int buffer_add_u32(ssh_buffer buffer, uint32_t data);
int buffer_add_u64(ssh_buffer buffer, uint64_t data);
int ssh_buffer_add_data(ssh_buffer buffer, const void *data, uint32_t len);
int ssh_buffer_pack_va(struct ssh_buffer_struct *buffer, const char *format, va_list ap);
int _ssh_buffer_pack(struct ssh_buffer_struct *buffer, const char *format, ...);
#define ssh_buffer_pack(buffer, format, ...) _ssh_buffer_pack((buffer),(format), __VA_ARGS__, SSH_BUFFER_PACK_END)
int ssh_buffer_pack_va(struct ssh_buffer_struct *buffer,
const char *format,
int argc,
va_list ap);
int _ssh_buffer_pack(struct ssh_buffer_struct *buffer,
const char *format,
int argc,
...);
#define ssh_buffer_pack(buffer, format, ...) \
_ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END)
int ssh_buffer_unpack_va(struct ssh_buffer_struct *buffer, const char *format, va_list ap);
int _ssh_buffer_unpack(struct ssh_buffer_struct *buffer, const char *format, ...);
#define ssh_buffer_unpack(buffer, format, ...) _ssh_buffer_unpack((buffer),(format), __VA_ARGS__, SSH_BUFFER_PACK_END)