Bug#1038790: openssh-client-ssh1: After upgrade from bullseye to bookworm stop working

Package: openssh-client-ssh1
Version: 1:7.5p1-14
Severity: important

Dear Maintainer,
I have use ssh1 to connect to one old Debian Woody server. With buster works, but after upgrade 
connection stop with this:

OpenSSH_7.5p1 Debian-14, OpenSSL 3.0.9 30 May 2023
debug1: Reading configuration data /home/marvin/.ssh/config
debug1: /home/marvin/.ssh/config line 1: Applying options for *
debug3: kex names ok: [diffie-hellman-group1-sha1]
debug3: kex names ok: [diffie-hellman-group1-sha1]
debug3: kex names ok: [diffie-hellman-group1-sha1]
debug3: kex names ok: [diffie-hellman-group1-sha1]
debug1: /home/marvin/.ssh/config line 630: Applying options for XXXXXX
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug2: resolving "XXXXXXXXXXXXXXXXXXXXX" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to XXXXXXXXXXXX [212.XXX.XXX.XXX3] port 22.
debug1: Connection established.
debug1: identity file /home/marvin/.ssh/identity type 0
debug1: key_load_public: No such file or directory
debug1: identity file /home/marvin/.ssh/identity-cert type -1
debug1: Remote protocol version 1.5, remote software version OpenSSH_6.7p1 Debian-5+deb8u8
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u8 pat OpenSSH* compat 0x04000000
debug1: Local version string SSH-1.5-OpenSSH_7.5p1 Debian-14
debug2: fd 3 setting O_NONBLOCK
debug1: Authenticating to XXXXXXXXXXXXXXXXXX:22 as 'marvin'
debug1: Waiting for server public key.
debug1: Received server public key (1152 bits) and host key (1024 bits).
debug1: Server host key: RSA1 SHA256:4kk0fj197VZTEP+vuf4vO9KBRTeD5KSKGJONF1NDFYs
debug3: hostkeys_foreach: reading file "/home/marvin/.ssh/known_hosts"
debug3: record_hostkey: found key type RSA1 in file /home/marvin/.ssh/known_hosts:112
debug3: load_hostkeys: loaded 1 keys from XXXXXXXXXXXXXXXXXXXX
debug3: hostkeys_foreach: reading file "/home/marvin/.ssh/known_hosts"
debug3: record_hostkey: found key type RSA1 in file /home/marvin/.ssh/known_hosts:113
debug3: load_hostkeys: loaded 1 keys from 212.158.145.13
debug1: Host 'XXXXXXXXXXXXXXXXXXXXXXXXXXX' is known and matches the RSA1 host key.
debug1: Found key in /home/marvin/.ssh/known_hosts:112
debug1: Encryption type: 3des
debug1: Sent encrypted session key.
ssh_packet_set_encryption_key: cipher_init failed: error in libcrypto



Regards Dan




-- System Information:
Debian Release: 12.0
  APT prefers stable-security
  APT policy: (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.1.0-9-amd64 (SMP w/4 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=cs_CZ.UTF-8, LC_CTYPE=cs_CZ.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages openssh-client-ssh1 depends on:
ii  libc6        2.36-9
ii  libselinux1  3.4-1+b6
ii  libssl3      3.0.9-1
ii  zlib1g       1:1.2.13.dfsg-1

openssh-client-ssh1 recommends no packages.

openssh-client-ssh1 suggests no packages.

-- no debconf information