ssh/ciphersuite: Add missing encryption algorithms

Author: c0r0n3r

cryptoparser/common/algorithm.py

@@ -124,6 +124,10 @@ class KeyExchange(enum.Enum):
         name='Rivest–Shamir–Adleman (RSA)',
         forward_secret=False
     )
+    SNTRUP_X25519 = KeyExchangeParams(
+        name='Streamlined NTRU Prime coupled with X25519',
+        forward_secret=False
+    )
     SRP = KeyExchangeParams(
         name='Secure Remote Password (SRP)',
         forward_secret=False

cryptoparser/ssh/ciphersuite.py

@@ -1130,6 +1130,16 @@ class SshKexAlgorithm(StringEnumParsable, enum.Enum):
         kex=KeyExchange.RSA,
         key_size=2048,
     )
+    SNTRUP4591761X25519_SHA512_TINYSSH_ORG = KexAlgorithmParams(
+        code='sntrup4591761x25519-sha512@tinyssh.org',
+        kex=KeyExchange.SNTRUP_X25519,
+        key_size=10000,
+    )
+    SNTRUP761X25519_SHA512_OPENSSH_COM = KexAlgorithmParams(
+        code='sntrup761x25519-sha512@openssh.com',
+        kex=KeyExchange.SNTRUP_X25519,
+        key_size=9264,
+    )
 
 
 class SshHostKeyAlgorithm(StringEnumParsable, enum.Enum):
@@ -1173,6 +1183,26 @@ class SshHostKeyAlgorithm(StringEnumParsable, enum.Enum):
         key_type=SshHostKeyType.KEY,
         authentication=Authentication.ECDSA,
     )
+    SK_ECDSA_SHA2_NISTP256_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='sk-ecdsa-sha2-nistp256@openssh.com',
+        key_type=SshHostKeyType.KEY,
+        authentication=Authentication.ECDSA,
+    )
+    SK_ECDSA_SHA2_NISTP256_CERT_V01_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='sk-ecdsa-sha2-nistp256-cert-v01@openssh.com',
+        key_type=SshHostKeyType.CERTIFICATE,
+        authentication=Authentication.ECDSA,
+    )
+    SK_SSH_ED25519_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='sk-ssh-ed25519@openssh.com',
+        key_type=SshHostKeyType.KEY,
+        authentication=Authentication.EDDSA,
+    )
+    SK_SSH_ED25519_CERT_V01_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='sk-ssh-ed25519-cert-v01@openssh.com',
+        key_type=SshHostKeyType.CERTIFICATE,
+        authentication=Authentication.EDDSA,
+    )
     SSH_RSA_CERT_V00_OPENSSH_COM = HostKeyAlgorithmParams(
         code='ssh-rsa-cert-v00@openssh.com',
         key_type=SshHostKeyType.CERTIFICATE,
@@ -1183,6 +1213,16 @@ class SshHostKeyAlgorithm(StringEnumParsable, enum.Enum):
         key_type=SshHostKeyType.CERTIFICATE,
         authentication=Authentication.RSA,
     )
+    SSH_RSA_SHA2_256_CERT_V01_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='ssh-rsa-sha2-256-cert-v01@openssh.com',
+        key_type=SshHostKeyType.CERTIFICATE,
+        authentication=Authentication.RSA,
+    )
+    SSH_RSA_SHA2_512_CERT_V01_OPENSSH_COM = HostKeyAlgorithmParams(
+        code='ssh-rsa-sha2-512-cert-v01@openssh.com',
+        key_type=SshHostKeyType.CERTIFICATE,
+        authentication=Authentication.RSA,
+    )
     SSH_DSS_CERT_V00_OPENSSH_COM = HostKeyAlgorithmParams(
         code='ssh-dss-cert-v00@openssh.com',
         key_type=SshHostKeyType.CERTIFICATE,