33                                                                   const bytevec& aad,  in aesGcmInitAndProcessAad()  argument
46     if (!aad.empty() && !EVP_CipherUpdate(ctx.get(), nullptr /* out; null means AAD */, &outlen,  in aesGcmInitAndProcessAad()
47                                           aad.data(), aad.size())) {  in aesGcmInitAndProcessAad()
138                                            const bytevec& payload, const bytevec& aad) {  in createCoseSign1Signature()  argument
142                                  .add(aad)  in createCoseSign1Signature()
156                                            const bytevec& payload, const bytevec& aad) {  in constructCoseSign1()  argument
158     auto signature = createCoseSign1Signature(key, protParms, payload, aad);  in constructCoseSign1()
169                                            const bytevec& aad) {  in constructCoseSign1()  argument
170     return constructCoseSign1(key, {} /* protectedParams */, payload, aad);  in constructCoseSign1()
174                                           const bytevec& signingCoseKey, const bytevec& aad) {  in verifyAndParseCoseSign1()  argument
212         cppbor::Array().add("Signature1").add(*protectedParams).add(aad).add(*payload).encode();  in verifyAndParseCoseSign1()
224                                               const bytevec& plaintextPayload, const bytevec& aad) {  in createCoseEncryptCiphertext()  argument
229                                         .add(aad)              // External AAD  in createCoseEncryptCiphertext()
238                                              const bytevec& plaintextPayload, const bytevec& aad,  in constructCoseEncrypt()  argument
246         createCoseEncryptCiphertext(key, nonce, encryptProtectedHeader, plaintextPayload, aad);  in constructCoseEncrypt()
361     auto aad = cppbor::Array()                         // Enc strucure as AAD  in decryptCoseEncrypt()  local
367     return aesGcmDecrypt(key, nonce->asBstr()->value(), aad, ciphertext->asBstr()->value());  in decryptCoseEncrypt()
409 ErrMsgOr<bytevec> aesGcmEncrypt(const bytevec& key, const bytevec& nonce, const bytevec& aad,  in aesGcmEncrypt()  argument
411     auto ctx = aesGcmInitAndProcessAad(key, nonce, aad, true /* encrypt */);  in aesGcmEncrypt()
435 ErrMsgOr<bytevec> aesGcmDecrypt(const bytevec& key, const bytevec& nonce, const bytevec& aad,  in aesGcmDecrypt()  argument
437     auto ctx = aesGcmInitAndProcessAad(key, nonce, aad, false /* encrypt */);  in aesGcmDecrypt()