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openssl_public_decrypt

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(PHP 4 >= 4.0.6, PHP 5, PHP 7)

openssl_public_decrypt — Decrypts data with public key

Description

openssl_public_decrypt ( string $data , string &$decrypted , mixed $key [, int $padding = OPENSSL_PKCS1_PADDING ] ) : bool

openssl_public_decrypt() decrypts data that was previous encrypted via openssl_private_encrypt() and stores the result into decrypted.

You can use this function e.g. to check if the message was written by the owner of the private key.

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Parameters

data

decrypted

key

key must be the public key corresponding that was used to encrypt the data.

padding

padding can be one of OPENSSL_PKCS1_PADDING, OPENSSL_NO_PADDING.

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Return Values

Returns TRUE on success or FALSE on failure.

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See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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