diff options
author | Andrew Dolgov <[email protected]> | 2022-11-23 21:14:33 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-11-23 21:14:33 +0300 |
commit | 0c8af4992cb0f7589dcafaad65ada12753c64594 (patch) | |
tree | 18e83d068c3e7dd2499331de977782b382279396 /vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php |
initial
Diffstat (limited to 'vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php')
-rw-r--r-- | vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php b/vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php new file mode 100644 index 0000000..a99aaa7 --- /dev/null +++ b/vendor/aws/aws-sdk-php/src/Crypto/Cipher/CipherMethod.php @@ -0,0 +1,59 @@ +<?php +namespace Aws\Crypto\Cipher; + +interface CipherMethod +{ + /** + * Returns an identifier recognizable by `openssl_*` functions, such as + * `aes-256-cbc` or `aes-128-ctr`. + * + * @return string + */ + public function getOpenSslName(); + + /** + * Returns an AES recognizable name, such as 'AES/GCM/NoPadding'. + * + * @return string + */ + public function getAesName(); + + /** + * Returns the IV that should be used to initialize the next block in + * encrypt or decrypt. + * + * @return string + */ + public function getCurrentIv(); + + /** + * Indicates whether the cipher method used with this IV requires padding + * the final block to make sure the plaintext is evenly divisible by the + * block size. + * + * @return boolean + */ + public function requiresPadding(); + + /** + * Adjust the return of this::getCurrentIv to reflect a seek performed on + * the encryption stream using this IV object. + * + * @param int $offset + * @param int $whence + * + * @throws LogicException Thrown if the requested seek is not supported by + * this IV implementation. For example, a CBC IV + * only supports a full rewind ($offset === 0 && + * $whence === SEEK_SET) + */ + public function seek($offset, $whence = SEEK_SET); + + /** + * Take account of the last cipher text block to adjust the return of + * this::getCurrentIv + * + * @param string $cipherTextBlock + */ + public function update($cipherTextBlock); +} |