Assorted rules #4
Semgrep rule ported - rsa-no-padding-java - Java by ESS ENN
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| id: rsa-no-padding-java | ||
| severity: warning | ||
| language: java | ||
| message: >- | ||
| Using RSA without OAEP mode weakens the encryption. | ||
| note: >- | ||
| [CWE-326] Inadequate Encryption Strength | ||
| [REFERENCES] | ||
| - https://rdist.root.org/2009/10/06/why-rsa-encryption-padding-is-critical/ | ||
| rule: | ||
| pattern: $YST.getInstance($MODE) | ||
| constraints: | ||
| MODE: | ||
| regex: "RSA/[Nn][Oo][Nn][Ee]/NoPadding" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| id: rsa-no-padding-java | ||
| snapshots: {} | ||
| snapshots: | ||
| Cipher.getInstance("RSA/ECB/NoPadding"): | ||
| labels: | ||
| - source: Cipher.getInstance("RSA/ECB/NoPadding") | ||
| style: primary | ||
| start: 0 | ||
| end: 39 | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| id: rsa-no-padding-java | ||
| valid: | ||
| - | | ||
| Cipher.getInstance("RSA/ECB/OAEPWithMD5AndMGF1Padding"); | ||
| invalid: | ||
| - | | ||
| Cipher.getInstance("RSA/None/NoPadding"); | ||
| Cipher.getInstance("RSA/NONE/NoPadding"); |
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Fix the duplicate key issue.
The
snapshotskey is duplicated at line 3, which is not allowed in YAML.Remove the duplicate key:
id: rsa-no-padding-java -snapshots: {} snapshots: Cipher.getInstance("RSA/ECB/NoPadding"): labels:Committable suggestion
Tools
yamllint