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dynamic: more detailed qldoc for CryptographicOperation#getBlockMode()

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Alex Ford
2023-02-15 16:55:18 +00:00
parent e8cbf7287d
commit 43af306d60
3 changed files with 36 additions and 12 deletions
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16
python/ql/lib/semmle/python/internal/ConceptsShared.qll
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@@ -45,8 +45,12 @@ module Cryptography {
/**
* Gets the block mode used to perform this cryptographic operation.
* This may have no result - for example if the `CryptographicAlgorithm` used
* is a stream cipher rather than a block cipher.
*
* This predicate is only expected to have a result if two conditions hold:
* 1. The operation is an encryption operation, i.e. the algorithm used is an `EncryptionAlgorithm`, and
* 2. The algorithm used is a block cipher (not a stream cipher).
*
* If either of these conditions do not hold, then this predicate should have no result.
*/
BlockMode getBlockMode() { result = super.getBlockMode() }
}
@@ -69,8 +73,12 @@ module Cryptography {
/**
* Gets the block mode used to perform this cryptographic operation.
* This may have no result - for example if the `CryptographicAlgorithm` used
* is a stream cipher rather than a block cipher.
*
* This predicate is only expected to have a result if two conditions hold:
* 1. The operation is an encryption operation, i.e. the algorithm used is an `EncryptionAlgorithm`, and
* 2. The algorithm used is a block cipher (not a stream cipher).
*
* If either of these conditions do not hold, then this predicate should have no result.
*/
abstract BlockMode getBlockMode();
}