225     auto ciphertext = aesGcmEncrypt(key, nonce,  in createCoseEncryptCiphertext()  local
233     if (!ciphertext) return ciphertext.moveMessage();  in createCoseEncryptCiphertext()
234     return ciphertext.moveValue();  in createCoseEncryptCiphertext()
245     auto ciphertext =  in constructCoseEncrypt()  local
247     if (!ciphertext) return ciphertext.moveMessage();  in constructCoseEncrypt()
252         .add(*ciphertext)                                  // Payload  in constructCoseEncrypt()
273     auto& ciphertext = recipient->asArray()->get(2);  in getSenderPubKeyFromCoseEncrypt()  local
274     if (!ciphertext->asSimple() || !ciphertext->asSimple()->asNull()) {  in getSenderPubKeyFromCoseEncrypt()
276                cppbor::prettyPrint(ciphertext.get());  in getSenderPubKeyFromCoseEncrypt()
330     auto& ciphertext = coseEncrypt->asArray()->get(kCoseEncryptPayload);  in decryptCoseEncrypt()  local
333     if (!protParms || !protParms->asBstr() || !unprotParms || !ciphertext || !recipients) {  in decryptCoseEncrypt()
359     if (!ciphertext->asBstr()) return "Invalid ciphertext";  in decryptCoseEncrypt()
367     return aesGcmDecrypt(key, nonce->asBstr()->value(), aad, ciphertext->asBstr()->value());  in decryptCoseEncrypt()
414     bytevec ciphertext(plaintext.size() + kAesGcmTagSize);  in aesGcmEncrypt()  local
416     if (!EVP_CipherUpdate(ctx->get(), ciphertext.data(), &outlen, plaintext.data(),  in aesGcmEncrypt()
422     if (!EVP_CipherFinal_ex(ctx->get(), ciphertext.data() + outlen, &outlen)) {  in aesGcmEncrypt()
428                              ciphertext.data() + plaintext.size())) {  in aesGcmEncrypt()
432     return ciphertext;  in aesGcmEncrypt()