ssh_sign_verify.c File Reference

RSA/DSA/ECDSA/EdDSA signature verification. More...

#include "ssh/ssh.h"
#include "ssh/ssh_algorithms.h"
#include "ssh/ssh_key_import.h"
#include "ssh/ssh_cert_import.h"
#include "ssh/ssh_sign_verify.h"
#include "ssh/ssh_sign_misc.h"
#include "ssh/ssh_misc.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   SSH_TRACE_LEVEL
 

Functions

error_t sshVerifySignature (SshConnection *connection, const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signature)
 Signature verification. More...
 
error_t sshVerifyRsaSignature (const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signatureBlob)
 RSA signature verification. More...
 
error_t sshVerifyDsaSignature (const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signatureBlob)
 DSA signature verification. More...
 
error_t sshVerifyEcdsaSignature (const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signatureBlob)
 ECDSA signature verification. More...
 
error_t sshVerifyEd25519Signature (const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signatureBlob)
 Ed25519 signature verification. More...
 
error_t sshVerifyEd448Signature (const SshString *publicKeyAlgo, const SshBinaryString *publicKeyBlob, const SshBinaryString *sessionId, const SshBinaryString *message, const SshBinaryString *signatureBlob)
 Ed448 signature verification. More...
 

Detailed Description

RSA/DSA/ECDSA/EdDSA signature verification.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2019-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneSSH Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author
Oryx Embedded SARL (www.oryx-embedded.com)
Version
2.4.0

Definition in file ssh_sign_verify.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   SSH_TRACE_LEVEL

Definition at line 32 of file ssh_sign_verify.c.

Function Documentation

◆ sshVerifyDsaSignature()

error_t sshVerifyDsaSignature ( const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signatureBlob 
)

DSA signature verification.

Parameters
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureBlobSignature to be verified
Returns
Error code

Definition at line 364 of file ssh_sign_verify.c.

◆ sshVerifyEcdsaSignature()

error_t sshVerifyEcdsaSignature ( const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signatureBlob 
)

ECDSA signature verification.

Parameters
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureBlobSignature to be verified
Returns
Error code

Definition at line 493 of file ssh_sign_verify.c.

◆ sshVerifyEd25519Signature()

error_t sshVerifyEd25519Signature ( const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signatureBlob 
)

Ed25519 signature verification.

Parameters
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureBlobSignature to be verified
Returns
Error code

Definition at line 672 of file ssh_sign_verify.c.

◆ sshVerifyEd448Signature()

error_t sshVerifyEd448Signature ( const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signatureBlob 
)

Ed448 signature verification.

Parameters
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureBlobSignature to be verified
Returns
Error code

Definition at line 775 of file ssh_sign_verify.c.

◆ sshVerifyRsaSignature()

error_t sshVerifyRsaSignature ( const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signatureBlob 
)

RSA signature verification.

Parameters
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureBlobSignature to be verified
Returns
Error code

Definition at line 218 of file ssh_sign_verify.c.

◆ sshVerifySignature()

error_t sshVerifySignature ( SshConnection connection,
const SshString publicKeyAlgo,
const SshBinaryString publicKeyBlob,
const SshBinaryString sessionId,
const SshBinaryString message,
const SshBinaryString signature 
)

Signature verification.

Parameters
[in]connectionPointer to the SSH connection
[in]publicKeyAlgoPublic key algorithm
[in]publicKeyBlobSigner's public key
[in]sessionIdSession identifier (optional parameter)
[in]messageMessage whose signature is to be verified
[in]signatureSignature to be verified
Returns
Error code

Definition at line 59 of file ssh_sign_verify.c.