PKCS #1
私钥文件格式
-----BEGIN RSA PRIVATE KEY-----
base64b编码的二进制
-----END RSA PRIVATE KEY-----
公钥文件格式
-----BEGIN RSA PUBLIC KEY-----
base64b编码的二进制
-----END RSA PUBLIC KEY-----
PKCS #8
私钥文件格式
-----BEGIN PRIVATE KEY-----
base64b编码的二进制
-----END PRIVATE KEY-----
公钥文件格式
-----BEGIN PUBLIC KEY-----
base64b编码的二进制
-----END PUBLIC KEY-----
PKCS #12
DER
PEM
Base64 encoded DER certificates or keys, with additional header and footer lines.
The PEM private key format uses the header and footer lines:
-----BEGIN RSA PRIVATE KEY-----
-----END RSA PRIVATE KEY-----
The PEM public key format uses the header and footer lines:
-----BEGIN PUBLIC KEY-----
-----END PUBLIC KEY-----
The PEM certificate uses the header and footer lines:
-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
例如
PKCS #1 （无密码）
public.key
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJ04gg+5fs0gp7gNGq2n0FZqiV
GVyAosq4M71WbctSHFo7qyckr1JbQ2z6nuOYLy/rRPkEqmwAsFdmL7Cr4L+B3CB5
sMRaCaATkCljKJAPnsHuusDtbZfYOKzjX5rsJVwWqReA6I0Vhr7Mt6hquXeRmij/
D11SgEDVtV77nkAx8wIDAQAB
-----END PUBLIC KEY-----
private.key
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
PKCS #1 （有密码）
public.key
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9res4je9J6DAPQ4dqUWrt06zf
wmDE42ICAnEOsIl+QUrmiCKVkPYilaj2KSCaHcBXX80oWI3pMcyGYa7rYSEoWdwG
0A27YWaM+kHmpIQhzy8RteNAI3WA7YxvbLVX1LQysrTH8w+SyNL2jOw+Ohym2adI
LIP6Ncajq4B8sDhZQwIDAQAB
-----END PUBLIC KEY-----
private.key
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: DES-EDE3-CBC,D7CB89C02608D621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-----END RSA PRIVATE KEY-----
PKCS #8 （无密码）
public.key
-----BEGIN PUBLIC KEY-----
MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANB8lcdxHiEuE7xna5GY+D9BbEMOsfXr
J8+RNZ/R7zEH0UpwxNYM74o4FGNeRpwsOJn5OAUrja7tR9Mwr5nbJ28CAwEAAQ==
-----END PUBLIC KEY-----
private.key
-----BEGIN PRIVATE KEY-----
MIIBVQIBADANBgkqhkiG9w0BAQEFAASCAT8wggE7AgEAAkEA0HyVx3EeIS4TvGdr
kZj4P0FsQw6x9esnz5E1n9HvMQfRSnDE1gzvijgUY15GnCw4mfk4BSuNru1H0zCv
mdsnbwIDAQABAkApF3UZ8ySiG4fOSX/9GW5MYWOqL9pJgwi8s30jO+ht/CXtIvZL
q9035edqHltvVSxSWCHMtnjGYrXJxmlOBpzBAiEA/7WEVaKCSaq3Q4aPBr+DbHNb
jIDtaIXh40byyuJC0CECIQDQuVAsjs3gKjzUvyAeg1Ljvq1IzU84JkzFjStXZnBF
jwIhAK+9H5r/Gg3o/xSweMHJg1hYm9Wfkgpg4RMjYp/fCs4hAiB336Y7IPz+XGO5
b9c7jwKhCBavdDKmNeDrqIsW1B9w4wIhAKXG6HD9RX2W6lG6+UlL31w+x6feWgNB
kqYEWDyt/Ykx
-----END PRIVATE KEY-----
PKCS #8 （有密码）
public.key
-----BEGIN PUBLIC KEY-----
MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKKutKzalBTTTEv4hTMrRFeteazwzGjc
cGodYVMEq7t/7GAAwXhR8yZm0lXkeY19q/NO5iHUdTNX5UntMBbR65UCAwEAAQ==
-----END PUBLIC KEY-----
private.key
-----BEGIN ENCRYPTED PRIVATE KEY-----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-----END ENCRYPTED PRIVATE KEY-----