1 /* $OpenBSD: tls_peer.c,v 1.9 2024/12/10 08:40:30 tb Exp $ */ 2 /* 3 * Copyright (c) 2015 Joel Sing <jsing@openbsd.org> 4 * Copyright (c) 2015 Bob Beck <beck@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <stdio.h> 20 21 #include <openssl/x509.h> 22 23 #include <tls.h> 24 #include "tls_internal.h" 25 26 const char * 27 tls_peer_cert_common_name(struct tls *ctx) 28 { 29 if (ctx->conninfo == NULL) 30 return (NULL); 31 return (ctx->conninfo->common_name); 32 } 33 34 const char * 35 tls_peer_cert_hash(struct tls *ctx) 36 { 37 if (ctx->conninfo == NULL) 38 return (NULL); 39 return (ctx->conninfo->hash); 40 } 41 const char * 42 tls_peer_cert_issuer(struct tls *ctx) 43 { 44 if (ctx->conninfo == NULL) 45 return (NULL); 46 return (ctx->conninfo->issuer); 47 } 48 49 const char * 50 tls_peer_cert_subject(struct tls *ctx) 51 { 52 if (ctx->conninfo == NULL) 53 return (NULL); 54 return (ctx->conninfo->subject); 55 } 56 57 int 58 tls_peer_cert_provided(struct tls *ctx) 59 { 60 return (ctx->ssl_peer_cert != NULL); 61 } 62 63 int 64 tls_peer_cert_contains_name(struct tls *ctx, const char *name) 65 { 66 int match; 67 68 if (ctx->ssl_peer_cert == NULL) 69 return (0); 70 71 if (tls_check_name(ctx, ctx->ssl_peer_cert, name, &match) == -1) 72 return (0); 73 74 return (match); 75 } 76 77 time_t 78 tls_peer_cert_notbefore(struct tls *ctx) 79 { 80 if (ctx->ssl_peer_cert == NULL) 81 return (-1); 82 if (ctx->conninfo == NULL) 83 return (-1); 84 return (ctx->conninfo->notbefore); 85 } 86 87 time_t 88 tls_peer_cert_notafter(struct tls *ctx) 89 { 90 if (ctx->ssl_peer_cert == NULL) 91 return (-1); 92 if (ctx->conninfo == NULL) 93 return (-1); 94 return (ctx->conninfo->notafter); 95 } 96 97 const uint8_t * 98 tls_peer_cert_chain_pem(struct tls *ctx, size_t *size) 99 { 100 if (ctx->ssl_peer_cert == NULL) 101 return (NULL); 102 if (ctx->conninfo == NULL) 103 return (NULL); 104 *size = ctx->conninfo->peer_cert_len; 105 return (ctx->conninfo->peer_cert); 106 } 107 108