其它常量
-
OPENSSL_RAW_DATA
(int) -
If
OPENSSL_RAW_DATA
is set in the openssl_encrypt() or openssl_decrypt(), the returned data is returned as-is. When it is not specified, Base64 encoded data is returned to the caller. -
OPENSSL_ZERO_PADDING
(int) -
By default encryption operations are padded using standard block
padding and the padding is checked and removed when decrypting.
If
OPENSSL_ZERO_PADDING
is set in the openssl_encrypt() or openssl_decrypt()options
then no padding is performed, the total amount of data encrypted or decrypted must then be a multiple of the block size or an error will occur. -
OPENSSL_ENCODING_SMIME
(int) - 表明编码是 S/MIME。
-
OPENSSL_ENCODING_DER
(int) - 表明编码是 DER。
-
OPENSSL_ENCODING_PEM
(int) - 表明编码是 PEM。
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