1 /* 2 * libwebsockets - small server side websockets and web server implementation 3 * 4 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 */ 24 25 #define LWS_AESGCM_IV 12 26 #define LWS_AESGCM_TAG 16 27 28 /* jwe-rsa-aescbc.c */ 29 30 int 31 lws_jwe_auth_and_decrypt_rsa_aes_cbc_hs(struct lws_jwe *jwe); 32 33 34 int 35 lws_jwe_encrypt_rsa_aes_cbc_hs(struct lws_jwe *jwe, 36 char *temp, int *temp_len); 37 38 int 39 lws_jwe_auth_and_decrypt_cbc_hs(struct lws_jwe *jwe, uint8_t *enc_cek, 40 uint8_t *aad, int aad_len); 41 42 43 /* jws-rsa-aesgcm.c */ 44 45 int 46 lws_jwe_auth_and_decrypt_gcm(struct lws_jwe *jwe, uint8_t *enc_cek, 47 uint8_t *aad, int aad_len); 48 49 int 50 lws_jwe_auth_and_decrypt_rsa_aes_gcm(struct lws_jwe *jwe); 51 52 int 53 lws_jwe_encrypt_gcm(struct lws_jwe *jwe, 54 uint8_t *enc_cek, uint8_t *aad, int aad_len); 55 56 int 57 lws_jwe_encrypt_rsa_aes_gcm(struct lws_jwe *jwe, 58 char *temp, int *temp_len); 59 60 61 62 63 /* jwe-rsa-aeskw.c */ 64 65 int 66 lws_jwe_encrypt_aeskw_cbc_hs(struct lws_jwe *jwe, 67 char *temp, int *temp_len); 68 69 int 70 lws_jwe_auth_and_decrypt_aeskw_cbc_hs(struct lws_jwe *jwe); 71 72 /* aescbc.c */ 73 74 int 75 lws_jwe_auth_and_decrypt_cbc_hs(struct lws_jwe *jwe, uint8_t *enc_cek, 76 uint8_t *aad, int aad_len); 77 78 int 79 lws_jwe_encrypt_cbc_hs(struct lws_jwe *jwe, 80 uint8_t *cek, uint8_t *aad, int aad_len); 81 82 int 83 lws_jwe_auth_and_decrypt_ecdh_cbc_hs(struct lws_jwe *jwe, 84 char *temp, int *temp_len); 85 86 int 87 lws_jwe_encrypt_ecdh_cbc_hs(struct lws_jwe *jwe, 88 char *temp, int *temp_len); 89