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wc_ChaCha20Poly1305_Decrypt: clear unauthed plaintext

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F-452
This commit is contained in:
Juliusz Sosinowicz
2026-03-09 17:21:01 +01:00
parent 0b03d56127
commit 7a264162b8
1 changed files with 4 additions and 0 deletions
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wolfcrypt/src/chacha20_poly1305.c
+4
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@@ -119,6 +119,10 @@ int wc_ChaCha20Poly1305_Decrypt(
if (ret == 0)
ret = wc_ChaCha20Poly1305_CheckTag(inAuthTag, calculatedAuthTag);
if (ret != 0) {
/* zero plaintext on error */
ForceZero(outPlaintext, inCiphertextLen);
}
WC_FREE_VAR_EX(aead, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return ret;