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buffer: Create ssh_buffer_validate_length()

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This functions allows if a given length can be obtained from the buffer.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2017-02-23 16:22:04 +01:00
parent f21ddefedb
commit c165c396de
2 changed files with 30 additions and 4 deletions
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include/libssh/buffer.h
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@@ -48,6 +48,8 @@ int ssh_buffer_add_u16(ssh_buffer buffer, uint16_t data);
int ssh_buffer_add_u32(ssh_buffer buffer, uint32_t data);
int ssh_buffer_add_u64(ssh_buffer buffer, uint64_t data);
int ssh_buffer_validate_length(struct ssh_buffer_struct *buffer, size_t len);
int ssh_buffer_pack_va(struct ssh_buffer_struct *buffer,
const char *format,
int argc,