(PHP 5 >= 5.2.0)
openssl_pkey_get_details — Returns an array with the key details
$key
)This function returns the key details (bits, key, type).
key
Resource holding the key.
Returns an array with the key details in success or FALSE in failure.
Returned array has indexes bits (number of bits),
key (string representation of the public key) and
type (type of the key which is one of
OPENSSL_KEYTYPE_RSA,
OPENSSL_KEYTYPE_DSA,
OPENSSL_KEYTYPE_DH,
OPENSSL_KEYTYPE_EC or -1 meaning unknown).
Depending on the key type used, additional details may be returned. Note that some elements may not always be available.
OPENSSL_KEYTYPE_RSA, an additional array key named "rsa",
containing the key data is returned.
| Key | 说明 |
|---|---|
| "n" | |
| "e" | |
| "d" | |
| "p" | |
| "q" | |
| "dmp1" | |
| "dmq1" | |
| "iqmp" |
OPENSSL_KEYTYPE_DSA, an additional array key named "dsa",
containing the key data is returned.
| Key | 说明 |
|---|---|
| "p" | |
| "q" | |
| "g" | |
| "priv_key" | |
| "pub_key" |
OPENSSL_KEYTYPE_DH, an additional array key named "dh",
containing the key data is returned.
| Key | 说明 |
|---|---|
| "p" | |
| "g" | |
| "priv_key" | |
| "pub_key" |