(PHP 5 >= 5.2.0, PHP 7)
openssl_pkey_get_details — 锟斤拷锟截帮拷锟斤拷锟斤拷钥锟斤拷锟斤拷锟斤拷锟斤拷锟�
$key
) : array锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷钥锟斤拷锟斤拷(位锟斤拷锟饺ｏ拷锟斤拷钥锟斤拷锟斤拷锟斤拷).
key锟斤拷锟斤拷锟斤拷钥锟斤拷锟斤拷源锟斤拷
锟缴癸拷锟斤拷锟斤拷锟截帮拷锟斤拷锟斤拷钥锟斤拷锟斤拷锟斤拷锟斤拷椋э拷芊锟斤拷锟� FALSE .
锟斤拷锟截碉拷锟斤拷锟斤拷锟叫帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 bits (位锟斤拷),
key (锟斤拷示锟斤拷钥锟斤拷锟街凤拷锟斤拷) 锟斤拷
type (锟斤拷锟斤拷锟斤拷钥锟斤拷锟斤拷之一锟斤拷
OPENSSL_KEYTYPE_RSA,
OPENSSL_KEYTYPE_DSA,
OPENSSL_KEYTYPE_DH,
OPENSSL_KEYTYPE_EC 锟斤拷锟斤拷 未知锟斤拷锟酵凤拷锟斤拷1).
取锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷钥锟斤拷锟斤拷锟酵ｏ拷锟斤拷锟杰会返锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较拷锟斤拷锟阶拷猓拷锟叫┰拷乜锟斤拷懿锟斤拷锟斤拷锟斤拷强锟斤拷玫摹锟�
OPENSSL_KEYTYPE_RSA, 一锟斤拷锟斤拷锟斤拷募锟斤拷锟轿� "rsa"锟斤拷锟斤拷锟介，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷钥锟斤拷锟捷ｏ拷
| Key | 说锟斤拷 |
|---|---|
| "n" | modulus |
| "e" | public exponent |
| "d" | private exponent |
| "p" | prime 1 |
| "q" | prime 2 |
| "dmp1" | exponent1, d mod (p-1) |
| "dmq1" | exponent2, d mod (q-1) |
| "iqmp" | coefficient, (inverse of q) mod p |
OPENSSL_KEYTYPE_DSA, 一锟斤拷锟斤拷锟斤拷募锟轿� "dsa" 锟斤拷锟斤拷锟介，
锟斤拷锟斤拷锟斤拷锟铰碉拷锟斤拷钥锟斤拷锟捷★拷
| Key | 说锟斤拷 |
|---|---|
| "p" | prime number (public) |
| "q" | 160-bit subprime, q | p-1 (public) |
| "g" | generator of subgroup (public) |
| "priv_key" | private key x |
| "pub_key" | public key y = g^x |
OPENSSL_KEYTYPE_DH, 一锟斤拷锟斤拷锟斤拷募锟轿� "dh" 锟斤拷锟斤拷锟介，锟斤拷锟斤拷锟斤拷锟铰碉拷锟斤拷钥锟斤拷锟捷★拷
| Key | 说锟斤拷 |
|---|---|
| "p" | prime number (shared) |
| "g" | generator of Z_p (shared) |
| "priv_key" | private DH value x |
| "pub_key" | public DH value g^x |
OPENSSL_KEYTYPE_EC, 一锟斤拷锟斤拷锟斤拷募锟轿� "ec" 锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟铰碉拷锟斤拷钥锟斤拷锟捷★拷
| Key | 说锟斤拷 |
|---|---|
| "curve_name" | name of curve, see openssl_get_curve_names() |
| "curve_oid" | ASN1 Object identifier (OID) for EC curve. |
| "x" | x coordinate (public) |
| "y" | y coordinate (public) |
| "d" | private key |