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Fix ChaCha20-Poly1305 Final() to allow empty plaintext and AAD #10046

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Fix ChaCha20-Poly1305 Final() to allow empty plaintext and AAD #10046

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3 changes: 2 additions & 1 deletion wolfcrypt/src/chacha20_poly1305.c
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Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,8 @@ int wc_ChaCha20Poly1305_Final(ChaChaPoly_Aead* aead,
if (aead == NULL || outAuthTag == NULL) {
return BAD_FUNC_ARG;
}
if (aead->state != CHACHA20_POLY1305_STATE_AAD &&
if (aead->state != CHACHA20_POLY1305_STATE_READY &&
aead->state != CHACHA20_POLY1305_STATE_AAD &&
aead->state != CHACHA20_POLY1305_STATE_DATA) {
return BAD_STATE_E;
}
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