1 /* 2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files (the 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sublicense, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 25 #include "inner.h" 26 27 /* see bearssl_x509.h */ 28 void 29 br_x509_knownkey_init_rsa(br_x509_knownkey_context *ctx, 30 const br_rsa_public_key *pk, unsigned usages) 31 { 32 ctx->vtable = &br_x509_knownkey_vtable; 33 ctx->pkey.key_type = BR_KEYTYPE_RSA; 34 ctx->pkey.key.rsa = *pk; 35 ctx->usages = usages; 36 } 37 38 /* see bearssl_x509.h */ 39 void 40 br_x509_knownkey_init_ec(br_x509_knownkey_context *ctx, 41 const br_ec_public_key *pk, unsigned usages) 42 { 43 ctx->vtable = &br_x509_knownkey_vtable; 44 ctx->pkey.key_type = BR_KEYTYPE_EC; 45 ctx->pkey.key.ec = *pk; 46 ctx->usages = usages; 47 } 48 49 static void 50 kk_start_chain(const br_x509_class **ctx, const char *server_name) 51 { 52 (void)ctx; 53 (void)server_name; 54 } 55 56 static void 57 kk_start_cert(const br_x509_class **ctx, uint32_t length) 58 { 59 (void)ctx; 60 (void)length; 61 } 62 63 static void 64 kk_append(const br_x509_class **ctx, const unsigned char *buf, size_t len) 65 { 66 (void)ctx; 67 (void)buf; 68 (void)len; 69 } 70 71 static void 72 kk_end_cert(const br_x509_class **ctx) 73 { 74 (void)ctx; 75 } 76 77 static unsigned 78 kk_end_chain(const br_x509_class **ctx) 79 { 80 (void)ctx; 81 return 0; 82 } 83 84 static const br_x509_pkey * 85 kk_get_pkey(const br_x509_class *const *ctx, unsigned *usages) 86 { 87 const br_x509_knownkey_context *xc; 88 89 xc = (const br_x509_knownkey_context *)ctx; 90 if (usages != NULL) { 91 *usages = xc->usages; 92 } 93 return &xc->pkey; 94 } 95 96 /* see bearssl_x509.h */ 97 const br_x509_class br_x509_knownkey_vtable = { 98 sizeof(br_x509_knownkey_context), 99 kk_start_chain, 100 kk_start_cert, 101 kk_append, 102 kk_end_cert, 103 kk_end_chain, 104 kk_get_pkey 105 }; 106