- zero the response arrays and stop filling after the first
failed read, tracking only the slots populated
- release the previous round's responses on each INFO_REQUEST
- add auth.test coverage for EOF stdin and a second round
Issue: F-7515, F-7516
- Track userPublicKey allocations with a userPublicKeyAlloc flag
- Free on that flag, not pubKeyName; -J with no -j leaked the cert
- Restore userPublicKeyBuf when a key load fails, not a stale pointer
- Tag load_der_file() allocations DYNTYPE_PRIVKEY to match the frees
- Free the CA cert in ClientLoadCA() with the heap it came from
- Pass the caller's heap into wolfSSH_TPM_InitKey() so the TPM public
key is allocated from the pool ClientFreeBuffers() frees it with
Issue: F-7210, F-7211
Keyboard-interactive was unusable in builds with
WOLFSSH_KEYBOARD_INTERACTIVE but no WOLFSSH_TERM, in two ways.
- ClientFreeBuffers declared 'entry' under TERM && KBI but used it
under KBI alone, so KBI-without-TERM failed to compile; widen the
declaration guard to match the use
- ClientUserAuth's keyboard-interactive branch is guarded on
TERM && KBI, so without TERM a keyboard-interactive request fell
past every branch and returned the initial WOLFSSH_USERAUTH_SUCCESS
with no responses populated. There is no terminal to prompt on, so
answer WOLFSSH_USERAUTH_FAILURE instead of claiming success.
- Zero private key and password buffers in both apps/wolfssh
and examples client.
- Also zero keyboard-interactive response buffers in the
example client.
Issue: F-249
1. Due to not checking the result of fseek(), it is possible to try to
malloc() -1 bytes of storage. Checking the return from fseek() and
erring if negative.
2. Changing the check between the result of fseek() and fread() to match
signedness. Adding some casting, as at that point the fseek() result
is always positive.
Fixes CIDs:
573009 572928 572868
This implements Keyboard-Interactive authentication.
Adds an additional callback set by `wolfSSH_KeyboarAuthPrompts()` which
will set a callback in the server to ask the application to provide the
prompt details for the client.
1. In the echoserver, change the names of the defines for the
static memory values.
2. Modify the client common functions for keys and certs to take a heap
value for their allocations.
3. Update the client's use of the common key and cert function calls to
pass NULL for the heap.
4. Add a static memory description for the sftp client code.