Amazon web services AWS-ssh-权限被拒绝（公钥）

我得到一份工作

这与该行有关吗（我从AWS EC2仪表板下载时，它应该是一个完全有效的键，但对我来说，

0x0

看起来像

nil

）：

在错误输出中：

$ ssh -vvv -i ~/Downloads/ec2-key.pem ec2-user@ec2-some-ip.compute-1.amazonaws.com
OpenSSH_7.4p1, LibreSSL 2.5.0
debug1: Reading configuration data /Users/snowcrash/.ssh/config
debug1: /Users/snowcrash/.ssh/config line 17: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug2: resolving "ec2-some-ip.compute-1.amazonaws.com" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to ec2-some-ip.compute-1.amazonaws.com [some-ip] port 22.
debug1: Connection established.
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/Downloads/ec2-key.pem type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/Downloads/ec2-key.pem-cert type -1
debug1: identity file /Users/snowcrash/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/.ssh/id_rsa-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.4
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6.1
debug1: match: OpenSSH_6.6.1 pat OpenSSH_6.6.1* compat 0x04000000
debug2: fd 5 setting O_NONBLOCK
debug1: Authenticating to ec2-some-ip.compute-1.amazonaws.com:22 as 'ec2-user'
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from ec2-some-ip.compute-1.amazonaws.com
debug3: order_hostkeyalgs: prefer hostkeyalgs: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
debug3: send packet: type 20
debug1: SSH2_MSG_KEXINIT sent
debug3: receive packet: type 20
debug1: SSH2_MSG_KEXINIT received
debug2: local client KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,ext-info-c
debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,zlib@openssh.com,zlib
debug2: compression stoc: none,zlib@openssh.com,zlib
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug2: peer server KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: host key algorithms: ssh-rsa,ecdsa-sha2-nistp256,ssh-ed25519
debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: MACs ctos: hmac-md5-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-ripemd160-etm@openssh.com,hmac-sha1-96-etm@openssh.com,hmac-md5-96-etm@openssh.com,hmac-md5,hmac-sha1,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: MACs stoc: hmac-md5-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-ripemd160-etm@openssh.com,hmac-sha1-96-etm@openssh.com,hmac-md5-96-etm@openssh.com,hmac-md5,hmac-sha1,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: compression ctos: none,zlib@openssh.com
debug2: compression stoc: none,zlib@openssh.com
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug3: send packet: type 30
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: receive packet: type 31
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:sxwBkVHafdiOEUPngCxKcPMSIkGj2kYUn3c/ztp+xmg
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from ec2-some-ip.compute-1.amazonaws.com
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from some-ip
debug1: Host 'ec2-some-ip.compute-1.amazonaws.com' is known and matches the ECDSA host key.
debug1: Found key in /Users/snowcrash/.ssh/known_hosts:95
debug3: send packet: type 21
debug2: set_newkeys: mode 1
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: receive packet: type 21
debug1: SSH2_MSG_NEWKEYS received
debug2: set_newkeys: mode 0
debug1: rekey after 134217728 blocks
debug2: key: /Users/snowcrash/Downloads/ec2-key.pem (0x0), explicit
debug2: key: /Users/snowcrash/.ssh/id_rsa (0x7f81226005c0), explicit
debug3: send packet: type 5
debug3: receive packet: type 6
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug3: send packet: type 50
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug3: start over, passed a different list publickey
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /Users/snowcrash/Downloads/ec2-key.pem
debug3: sign_and_send_pubkey: RSA SHA256:IHnpZJXfjlsOQ16rhasDRe2BdHBFSw1JxTvDqSkOFys
debug3: send packet: type 50
debug2: we sent a publickey packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug1: Offering RSA public key: /Users/snowcrash/.ssh/id_rsa
debug3: send_pubkey_test
debug3: send packet: type 50
debug2: we sent a publickey packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
Permission denied (publickey).

$ssh-vvv-i~/Downloads/ec2-key.pem ec2-user@ec2-some-ip.compute-1.amazonaws.com
OpenSSH_7.4p1，LibreSSL 2.5.0
debug1:正在读取配置数据/Users/snowcrash/.ssh/config
debug1:/Users/snowcrash/.ssh/config第17行：应用*
debug1:读取配置数据/etc/ssh/ssh\u config
debug2:解析“ec2 some ip.compute-1.amazonaws.com”端口22
debug2:ssh\u connect\u direct:needpriv 0
debug1:连接到ec2-some-ip.compute-1.amazonaws.com[some-ip]端口22。
debug1:已建立连接。
debug1:key\u load\u public:没有这样的文件或目录
debug1:identity file/Users/snowcrash/Downloads/ec2-key.pem type-1
debug1:key\u load\u public:没有这样的文件或目录
debug1:identity file/Users/snowcrash/Downloads/ec2-key.pem-cert type-1
debug1:identity file/Users/snowcrash/.ssh/id\u rsa类型1
debug1:key\u load\u public:没有这样的文件或目录
debug1:identity file/Users/snowcrash/.ssh/id\u rsa-cert类型-1
debug1:启用协议2.0的兼容模式
debug1:本地版本字符串SSH-2.0-OpenSSH_7.4
debug1：远程协议版本2.0，远程软件版本OpenSSH_6.6.1
debug1:匹配：OpenSSH_6.6.1 pat OpenSSH_6.6.1*compat 0x04000000
调试2:fd 5设置O_非块
debug1:向ec2验证某些ip.compute-1.amazonaws.com:22作为“ec2用户”
debug3:hostkeys\u foreach:reading file“/Users/snowcrash/.ssh/known\u hosts”
debug3:record_hostkey:在文件/Users/snowcrash/.ssh/known_hosts:95中找到密钥类型ECDSA
debug3:load_hostkeys:从ec2-some-ip.compute-1.amazonaws.com加载了1个密钥
debug3:order_hostkeyalgs:preference hostkeyalgs:ecdsa-sha2-nistp256-cert-v01@openssh.com，ecdsa-sha2-nistp384-cert-v01@openssh.com，ecdsa-sha2-nistp521-cert-v01@openssh.com，ecdsa-sha2-nistp256，ecdsa-sha2-nistp384，ecdsa-sha2-nistp521
debug3:发送数据包：类型20
debug1:SSH2\u MSG\u KEXINIT已发送
debug3：接收数据包：类型20
debug1:SSH2\u MSG\u KEXINIT已收到
调试2：本地客户科欣IT提案
debug2:KEX算法：curve25519-sha256，curve25519-sha256@libssh.org，ecdh-sha2-nistp256，ecdh-sha2-nistp384，ecdh-sha2-nistp521，diffie-hellman-group-exchange-sha256，diffie-hellman-group16-sha512，diffie-hellman-group18-sha512，diffie-hellman-group-exchange-sha1，diffie-hellman-group14-sha256，diffie-hellman-group14-sha1，ext-info-c
debug2:主机密钥算法：ecdsa-sha2-nistp256-cert-v01@openssh.com，ecdsa-sha2-nistp384-cert-v01@openssh.com，ecdsa-sha2-nistp521-cert-v01@openssh.com，ecdsa-sha2-nistp256，ecdsa-sha2-nistp384，ecdsa-sha2-nistp521，ssh-ed25519-cert-v01@openssh.com，ssh rsa证书-v01@openssh.com，ssh-ed25519，rsa-sha2-512，rsa-sha2-256，ssh-rsa
debug2:密码ctos:chacha20-poly1305@openssh.com，aes128中心，aes192中心，aes256中心，aes128-gcm@openssh.com，aes256-gcm@openssh.com，aes128 cbc，aes192 cbc，aes256 cbc
debug2:密码stoc:chacha20-poly1305@openssh.com，aes128中心，aes192中心，aes256中心，aes128-gcm@openssh.com，aes256-gcm@openssh.com，aes128 cbc，aes192 cbc，aes256 cbc
调试2:MACs CTO:umac-64-etm@openssh.com，umac-128-etm@openssh.com，hmac-sha2-256-etm@openssh.com，hmac-sha2-512-etm@openssh.com，hmac-sha1-etm@openssh.com，umac-64@openssh.com，umac-128@openssh.com，hmac-sha2-256，hmac-sha2-512，hmac-sha1
调试2:MACs stoc:umac-64-etm@openssh.com，umac-128-etm@openssh.com，hmac-sha2-256-etm@openssh.com，hmac-sha2-512-etm@openssh.com，hmac-sha1-etm@openssh.com，umac-64@openssh.com，umac-128@openssh.com，hmac-sha2-256，hmac-sha2-512，hmac-sha1
调试2:压缩CTO:无，zlib@openssh.com，zlib
调试2:压缩stoc:无，zlib@openssh.com，zlib
调试2：语言CTO：
调试2：语言stoc:
debug2:第一个_kex_跟随0
debug2:保留0
debug2：对等服务器KEXINIT提案
debug2:KEX算法：curve25519-sha256@libssh.org，ecdh-sha2-nistp256，ecdh-sha2-nistp384，ecdh-sha2-nistp521，diffie-hellman-group-exchange-sha256，diffie-hellman-group-exchange-sha1，diffie-hellman-group14-sha1，diffie-hellman-group1-sha1
debug2：主机密钥算法：ssh-rsa、ecdsa-sha2-nistp256、ssh-ed25519
debug2：密码CTO:aes128 ctr、aes192 ctr、aes256 ctr、arcfour256、arcfour128、aes128-gcm@openssh.com，aes256-gcm@openssh.com，chacha20-poly1305@openssh.com、aes128 cbc、3des cbc、河豚cbc、cast128 cbc、aes192 cbc、aes256 cbc、arcfour、rijndael-cbc@lysator.liu.se
debug2：密码stoc:aes128 ctr、aes192 ctr、aes256 ctr、arcfour256、arcfour128、aes128-gcm@openssh.com，aes256-gcm@openssh.com，chacha20-poly1305@openssh.com、aes128 cbc、3des cbc、河豚cbc、cast128 cbc、aes192 cbc、aes256 cbc、arcfour、rijndael-cbc@lysator.liu.se
调试2:MACs CTO:hmac-md5-etm@openssh.com，hmac-sha1-etm@openssh.com，umac-64-etm@openssh.com，umac-128-etm@openssh.com，hmac-sha2-256-etm@openssh.com，hmac-sha2-512-etm@openssh.com，hmac-ripemd160-etm@openssh.com，hmac-sha1-96-etm@openssh.com，hmac-md5-96-etm@openssh.com，hmac-md5，hmac-sha1，umac-64@openssh.com，umac-128@openssh.com，hmac-sha2-256，hmac-sha2-512，hmac-ripemd160，hmac-ripemd160@openssh.com，hmac-sha1-96，hmac-md5-96
调试2:MACs stoc:hmac-md5-etm@openssh.com，hmac-sha1-etm@openssh.com，umac-64-etm@openssh.com，umac-128-etm@openssh.com，hmac-sha2-256-etm@openssh.com，hmac-sha2-512-etm@openssh.com，hmac-ripemd160-etm@openssh.com，hmac-sha1-96-etm@openssh.com，hmac-md5-96-etm@openssh.com，hmac-md5，hmac-sha1，umac-64@openssh.com，umac-128@openssh.com，hmac-sha2-256，hmac-sha2-512，hmac-ripemd160，hmac-ripemd160@openssh.com，hmac-sha1-96，hmac-md5-96
调试2:压缩CTO:无，zlib@openssh.com
调试2:压缩stoc:无，zlib@openssh.com
调试2：语言CTO：
调试2：语言stoc:
debug2:第一个_kex_跟随0
debug2:保留0
debug1:kex:算法：curve25519-sha256@libssh.org
debug1:kex:主机密钥算法：ecdsa-sha2-nistp256
debug1:kex:server->client cipher:chachacha20-poly1305@openssh.comMAC:压缩：无
debug1:kex:client->server cipher:chachacha20-poly1305@
$ ssh -vvv -i ~/Downloads/ec2-key.pem ec2-user@ec2-some-ip.compute-1.amazonaws.com
OpenSSH_7.4p1, LibreSSL 2.5.0
debug1: Reading configuration data /Users/snowcrash/.ssh/config
debug1: /Users/snowcrash/.ssh/config line 17: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug2: resolving "ec2-some-ip.compute-1.amazonaws.com" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to ec2-some-ip.compute-1.amazonaws.com [some-ip] port 22.
debug1: Connection established.
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/Downloads/ec2-key.pem type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/Downloads/ec2-key.pem-cert type -1
debug1: identity file /Users/snowcrash/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/snowcrash/.ssh/id_rsa-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.4
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6.1
debug1: match: OpenSSH_6.6.1 pat OpenSSH_6.6.1* compat 0x04000000
debug2: fd 5 setting O_NONBLOCK
debug1: Authenticating to ec2-some-ip.compute-1.amazonaws.com:22 as 'ec2-user'
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from ec2-some-ip.compute-1.amazonaws.com
debug3: order_hostkeyalgs: prefer hostkeyalgs: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
debug3: send packet: type 20
debug1: SSH2_MSG_KEXINIT sent
debug3: receive packet: type 20
debug1: SSH2_MSG_KEXINIT received
debug2: local client KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,ext-info-c
debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,zlib@openssh.com,zlib
debug2: compression stoc: none,zlib@openssh.com,zlib
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug2: peer server KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: host key algorithms: ssh-rsa,ecdsa-sha2-nistp256,ssh-ed25519
debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: MACs ctos: hmac-md5-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-ripemd160-etm@openssh.com,hmac-sha1-96-etm@openssh.com,hmac-md5-96-etm@openssh.com,hmac-md5,hmac-sha1,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: MACs stoc: hmac-md5-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-ripemd160-etm@openssh.com,hmac-sha1-96-etm@openssh.com,hmac-md5-96-etm@openssh.com,hmac-md5,hmac-sha1,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: compression ctos: none,zlib@openssh.com
debug2: compression stoc: none,zlib@openssh.com
debug2: languages ctos: 
debug2: languages stoc: 
debug2: first_kex_follows 0 
debug2: reserved 0 
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug3: send packet: type 30
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: receive packet: type 31
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:sxwBkVHafdiOEUPngCxKcPMSIkGj2kYUn3c/ztp+xmg
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from ec2-some-ip.compute-1.amazonaws.com
debug3: hostkeys_foreach: reading file "/Users/snowcrash/.ssh/known_hosts"
debug3: record_hostkey: found key type ECDSA in file /Users/snowcrash/.ssh/known_hosts:95
debug3: load_hostkeys: loaded 1 keys from some-ip
debug1: Host 'ec2-some-ip.compute-1.amazonaws.com' is known and matches the ECDSA host key.
debug1: Found key in /Users/snowcrash/.ssh/known_hosts:95
debug3: send packet: type 21
debug2: set_newkeys: mode 1
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: receive packet: type 21
debug1: SSH2_MSG_NEWKEYS received
debug2: set_newkeys: mode 0
debug1: rekey after 134217728 blocks
debug2: key: /Users/snowcrash/Downloads/ec2-key.pem (0x0), explicit
debug2: key: /Users/snowcrash/.ssh/id_rsa (0x7f81226005c0), explicit
debug3: send packet: type 5
debug3: receive packet: type 6
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug3: send packet: type 50
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug3: start over, passed a different list publickey
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /Users/snowcrash/Downloads/ec2-key.pem
debug3: sign_and_send_pubkey: RSA SHA256:IHnpZJXfjlsOQ16rhasDRe2BdHBFSw1JxTvDqSkOFys
debug3: send packet: type 50
debug2: we sent a publickey packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug1: Offering RSA public key: /Users/snowcrash/.ssh/id_rsa
debug3: send_pubkey_test
debug3: send packet: type 50
debug2: we sent a publickey packet, wait for reply
debug3: receive packet: type 51
debug1: Authentications that can continue: publickey
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
Permission denied (publickey).

chmod 400 /Users/snowcrash/Downloads/ec2-key.pem

#AuthorizedKeysFile     %h/.ssh/authorized_keys