101     int out_len;  in AES_gcm_encrypt()  local
103     EVP_EncryptUpdate(ctx.get(), out_pos, &out_len, in, len);  in AES_gcm_encrypt()
104     out_pos += out_len;  in AES_gcm_encrypt()
105     EVP_EncryptFinal_ex(ctx.get(), out_pos, &out_len);  in AES_gcm_encrypt()
106     out_pos += out_len;  in AES_gcm_encrypt()
139     int out_len;  in AES_gcm_decrypt()  local
141     EVP_DecryptUpdate(ctx.get(), out_pos, &out_len, in, len);  in AES_gcm_decrypt()
142     out_pos += out_len;  in AES_gcm_decrypt()
143     if (!EVP_DecryptFinal_ex(ctx.get(), out_pos, &out_len)) {  in AES_gcm_decrypt()
147     out_pos += out_len;  in AES_gcm_decrypt()
208 bool HKDFExtract(uint8_t* out_key, size_t* out_len, const uint8_t* secret, size_t secret_len,  in HKDFExtract()  argument
211     auto result = HKDF_extract(out_key, out_len, digest, secret, secret_len, salt, salt_len);  in HKDFExtract()
215 bool HKDFExpand(uint8_t* out_key, size_t out_len, const uint8_t* prk, size_t prk_len,  in HKDFExpand()  argument
218     auto result = HKDF_expand(out_key, out_len, digest, prk, prk_len, info, info_len);  in HKDFExpand()
241     size_t out_len;  in ECKEYMarshalPrivateKey()  local
244         !CBB_finish(&cbb, nullptr, &out_len)) {  in ECKEYMarshalPrivateKey()
247         return out_len;  in ECKEYMarshalPrivateKey()