OpenSSL 函数
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openssl_pkey_get_details

(PHP 5 >= 5.2.0)

openssl_pkey_get_detailsReturns an array with the key details

说明

array openssl_pkey_get_details ( resource $key )

This function returns the key details (bits, key, type).

参数

key

Resource holding the key.

返回值

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 函数
在线手册:中文  英文

用户评论:

langemeijer at php dot net (2012-10-07 13:01:15)

These are the missing descriptions for RSA elements:
n - modulus
e - publicExponent
d - privateExponent
p - prime1
q - prime2
dmp1 - exponent1, d mod (p-1)
dmq1 - exponent2, d mod (q-1)
iqmp - coefficient, (inverse of q) mod p

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