Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2009 Teluu Inc. (http://www.teluu.com) |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/ssl_sock.h> |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 20 | #include <pj/assert.h> |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 21 | #include <pj/errno.h> |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 22 | #include <pj/string.h> |
| 23 | |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 24 | /* Cipher name structure */ |
| 25 | typedef struct cipher_name_t { |
| 26 | pj_ssl_cipher cipher; |
| 27 | const char *name; |
| 28 | } cipher_name_t; |
| 29 | |
| 30 | /* Cipher name constants */ |
| 31 | static cipher_name_t cipher_names[] = |
| 32 | { |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 33 | {PJ_TLS_NULL_WITH_NULL_NULL, "NULL"}, |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 34 | |
| 35 | /* TLS/SSLv3 */ |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 36 | {PJ_TLS_RSA_WITH_NULL_MD5, "TLS_RSA_WITH_NULL_MD5"}, |
| 37 | {PJ_TLS_RSA_WITH_NULL_SHA, "TLS_RSA_WITH_NULL_SHA"}, |
| 38 | {PJ_TLS_RSA_WITH_NULL_SHA256, "TLS_RSA_WITH_NULL_SHA256"}, |
| 39 | {PJ_TLS_RSA_WITH_RC4_128_MD5, "TLS_RSA_WITH_RC4_128_MD5"}, |
| 40 | {PJ_TLS_RSA_WITH_RC4_128_SHA, "TLS_RSA_WITH_RC4_128_SHA"}, |
| 41 | {PJ_TLS_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"}, |
| 42 | {PJ_TLS_RSA_WITH_AES_128_CBC_SHA, "TLS_RSA_WITH_AES_128_CBC_SHA"}, |
| 43 | {PJ_TLS_RSA_WITH_AES_256_CBC_SHA, "TLS_RSA_WITH_AES_256_CBC_SHA"}, |
| 44 | {PJ_TLS_RSA_WITH_AES_128_CBC_SHA256, "TLS_RSA_WITH_AES_128_CBC_SHA256"}, |
| 45 | {PJ_TLS_RSA_WITH_AES_256_CBC_SHA256, "TLS_RSA_WITH_AES_256_CBC_SHA256"}, |
| 46 | {PJ_TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"}, |
| 47 | {PJ_TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"}, |
| 48 | {PJ_TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"}, |
| 49 | {PJ_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"}, |
| 50 | {PJ_TLS_DH_DSS_WITH_AES_128_CBC_SHA, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"}, |
| 51 | {PJ_TLS_DH_RSA_WITH_AES_128_CBC_SHA, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"}, |
| 52 | {PJ_TLS_DHE_DSS_WITH_AES_128_CBC_SHA, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"}, |
| 53 | {PJ_TLS_DHE_RSA_WITH_AES_128_CBC_SHA, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"}, |
| 54 | {PJ_TLS_DH_DSS_WITH_AES_256_CBC_SHA, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"}, |
| 55 | {PJ_TLS_DH_RSA_WITH_AES_256_CBC_SHA, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"}, |
| 56 | {PJ_TLS_DHE_DSS_WITH_AES_256_CBC_SHA, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"}, |
| 57 | {PJ_TLS_DHE_RSA_WITH_AES_256_CBC_SHA, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"}, |
| 58 | {PJ_TLS_DH_DSS_WITH_AES_128_CBC_SHA256, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"}, |
| 59 | {PJ_TLS_DH_RSA_WITH_AES_128_CBC_SHA256, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"}, |
| 60 | {PJ_TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"}, |
| 61 | {PJ_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"}, |
| 62 | {PJ_TLS_DH_DSS_WITH_AES_256_CBC_SHA256, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"}, |
| 63 | {PJ_TLS_DH_RSA_WITH_AES_256_CBC_SHA256, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"}, |
| 64 | {PJ_TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"}, |
| 65 | {PJ_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"}, |
| 66 | {PJ_TLS_DH_anon_WITH_RC4_128_MD5, "TLS_DH_anon_WITH_RC4_128_MD5"}, |
| 67 | {PJ_TLS_DH_anon_WITH_3DES_EDE_CBC_SHA, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"}, |
| 68 | {PJ_TLS_DH_anon_WITH_AES_128_CBC_SHA, "TLS_DH_anon_WITH_AES_128_CBC_SHA"}, |
| 69 | {PJ_TLS_DH_anon_WITH_AES_256_CBC_SHA, "TLS_DH_anon_WITH_AES_256_CBC_SHA"}, |
| 70 | {PJ_TLS_DH_anon_WITH_AES_128_CBC_SHA256, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"}, |
| 71 | {PJ_TLS_DH_anon_WITH_AES_256_CBC_SHA256, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"}, |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 72 | |
| 73 | /* TLS (deprecated) */ |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 74 | {PJ_TLS_RSA_EXPORT_WITH_RC4_40_MD5, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"}, |
| 75 | {PJ_TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"}, |
| 76 | {PJ_TLS_RSA_WITH_IDEA_CBC_SHA, "TLS_RSA_WITH_IDEA_CBC_SHA"}, |
| 77 | {PJ_TLS_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"}, |
| 78 | {PJ_TLS_RSA_WITH_DES_CBC_SHA, "TLS_RSA_WITH_DES_CBC_SHA"}, |
| 79 | {PJ_TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"}, |
| 80 | {PJ_TLS_DH_DSS_WITH_DES_CBC_SHA, "TLS_DH_DSS_WITH_DES_CBC_SHA"}, |
| 81 | {PJ_TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"}, |
| 82 | {PJ_TLS_DH_RSA_WITH_DES_CBC_SHA, "TLS_DH_RSA_WITH_DES_CBC_SHA"}, |
| 83 | {PJ_TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"}, |
| 84 | {PJ_TLS_DHE_DSS_WITH_DES_CBC_SHA, "TLS_DHE_DSS_WITH_DES_CBC_SHA"}, |
| 85 | {PJ_TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"}, |
| 86 | {PJ_TLS_DHE_RSA_WITH_DES_CBC_SHA, "TLS_DHE_RSA_WITH_DES_CBC_SHA"}, |
| 87 | {PJ_TLS_DH_anon_EXPORT_WITH_RC4_40_MD5, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"}, |
| 88 | {PJ_TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"}, |
| 89 | {PJ_TLS_DH_anon_WITH_DES_CBC_SHA, "TLS_DH_anon_WITH_DES_CBC_SHA"}, |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 90 | |
| 91 | /* SSLv3 */ |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 92 | {PJ_SSL_FORTEZZA_KEA_WITH_NULL_SHA, "SSL_FORTEZZA_KEA_WITH_NULL_SHA"}, |
| 93 | {PJ_SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA,"SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"}, |
| 94 | {PJ_SSL_FORTEZZA_KEA_WITH_RC4_128_SHA, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"}, |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 95 | |
| 96 | /* SSLv2 */ |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 97 | {PJ_SSL_CK_RC4_128_WITH_MD5, "SSL_CK_RC4_128_WITH_MD5"}, |
| 98 | {PJ_SSL_CK_RC4_128_EXPORT40_WITH_MD5, "SSL_CK_RC4_128_EXPORT40_WITH_MD5"}, |
| 99 | {PJ_SSL_CK_RC2_128_CBC_WITH_MD5, "SSL_CK_RC2_128_CBC_WITH_MD5"}, |
| 100 | {PJ_SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5, "SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5"}, |
| 101 | {PJ_SSL_CK_IDEA_128_CBC_WITH_MD5, "SSL_CK_IDEA_128_CBC_WITH_MD5"}, |
| 102 | {PJ_SSL_CK_DES_64_CBC_WITH_MD5, "SSL_CK_DES_64_CBC_WITH_MD5"}, |
| 103 | {PJ_SSL_CK_DES_192_EDE3_CBC_WITH_MD5, "SSL_CK_DES_192_EDE3_CBC_WITH_MD5"} |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 104 | }; |
| 105 | |
| 106 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 107 | /* |
| 108 | * Initialize the SSL socket configuration with the default values. |
| 109 | */ |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 110 | PJ_DEF(void) pj_ssl_sock_param_default(pj_ssl_sock_param *param) |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 111 | { |
| 112 | pj_bzero(param, sizeof(*param)); |
| 113 | |
| 114 | /* Socket config */ |
| 115 | param->sock_af = PJ_AF_INET; |
| 116 | param->sock_type = pj_SOCK_STREAM(); |
| 117 | param->async_cnt = 1; |
| 118 | param->concurrency = -1; |
| 119 | param->whole_data = PJ_TRUE; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 120 | param->send_buffer_size = 8192; |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 121 | #if !defined(PJ_SYMBIAN) || PJ_SYMBIAN==0 |
| 122 | param->read_buffer_size = 1500; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 123 | #endif |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 124 | param->qos_type = PJ_QOS_TYPE_BEST_EFFORT; |
| 125 | param->qos_ignore_error = PJ_TRUE; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 126 | |
| 127 | /* Security config */ |
| 128 | param->proto = PJ_SSL_SOCK_PROTO_DEFAULT; |
| 129 | } |
| 130 | |
| 131 | |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 132 | /* Get cipher name string */ |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 133 | PJ_DEF(const char*) pj_ssl_cipher_name(pj_ssl_cipher cipher) |
| 134 | { |
| 135 | unsigned i, n; |
| 136 | |
| 137 | n = PJ_ARRAY_SIZE(cipher_names); |
| 138 | for (i = 0; i < n; ++i) { |
| 139 | if (cipher == cipher_names[i].cipher) |
| 140 | return cipher_names[i].name; |
| 141 | } |
| 142 | |
| 143 | return NULL; |
| 144 | } |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 145 | |
| 146 | |
| 147 | |
| 148 | |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 149 | PJ_DEF(pj_status_t) pj_ssl_cert_get_verify_status_strings( |
| 150 | pj_uint32_t verify_status, |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 151 | const char *error_strings[], |
| 152 | unsigned *count) |
| 153 | { |
| 154 | unsigned i = 0, shift_idx = 0; |
| 155 | unsigned unknown = 0; |
| 156 | pj_uint32_t errs; |
| 157 | |
| 158 | PJ_ASSERT_RETURN(error_strings && count, PJ_EINVAL); |
| 159 | |
| 160 | if (verify_status == PJ_SSL_CERT_ESUCCESS && *count) { |
| 161 | error_strings[0] = "OK"; |
| 162 | *count = 1; |
| 163 | return PJ_SUCCESS; |
| 164 | } |
| 165 | |
| 166 | errs = verify_status; |
| 167 | |
| 168 | while (errs && i < *count) { |
| 169 | pj_uint32_t err; |
| 170 | const char *p = NULL; |
| 171 | |
| 172 | if ((errs & 1) == 0) { |
| 173 | shift_idx++; |
| 174 | errs >>= 1; |
| 175 | continue; |
| 176 | } |
| 177 | |
| 178 | err = (1 << shift_idx); |
| 179 | |
| 180 | switch (err) { |
| 181 | case PJ_SSL_CERT_EISSUER_NOT_FOUND: |
| 182 | p = "The issuer certificate cannot be found"; |
| 183 | break; |
| 184 | case PJ_SSL_CERT_EUNTRUSTED: |
| 185 | p = "The certificate is untrusted"; |
| 186 | break; |
| 187 | case PJ_SSL_CERT_EVALIDITY_PERIOD: |
| 188 | p = "The certificate has expired or not yet valid"; |
| 189 | break; |
| 190 | case PJ_SSL_CERT_EINVALID_FORMAT: |
| 191 | p = "One or more fields of the certificate cannot be decoded " |
| 192 | "due to invalid format"; |
| 193 | break; |
| 194 | case PJ_SSL_CERT_EISSUER_MISMATCH: |
| 195 | p = "The issuer info in the certificate does not match to the " |
| 196 | "(candidate) issuer certificate"; |
| 197 | break; |
| 198 | case PJ_SSL_CERT_ECRL_FAILURE: |
| 199 | p = "The CRL certificate cannot be found or cannot be read " |
| 200 | "properly"; |
| 201 | break; |
| 202 | case PJ_SSL_CERT_EREVOKED: |
| 203 | p = "The certificate has been revoked"; |
| 204 | break; |
| 205 | case PJ_SSL_CERT_EINVALID_PURPOSE: |
| 206 | p = "The certificate or CA certificate cannot be used for the " |
| 207 | "specified purpose"; |
| 208 | break; |
| 209 | case PJ_SSL_CERT_ECHAIN_TOO_LONG: |
| 210 | p = "The certificate chain length is too long"; |
| 211 | break; |
| 212 | case PJ_SSL_CERT_EIDENTITY_NOT_MATCH: |
| 213 | p = "The server identity does not match to any identities " |
| 214 | "specified in the certificate"; |
| 215 | break; |
| 216 | case PJ_SSL_CERT_EUNKNOWN: |
| 217 | default: |
| 218 | unknown++; |
| 219 | break; |
| 220 | } |
| 221 | |
| 222 | /* Set error string */ |
| 223 | if (p) |
| 224 | error_strings[i++] = p; |
| 225 | |
| 226 | /* Next */ |
| 227 | shift_idx++; |
| 228 | errs >>= 1; |
| 229 | } |
| 230 | |
| 231 | /* Unknown error */ |
| 232 | if (unknown && i < *count) |
| 233 | error_strings[i++] = "Unknown verification error"; |
| 234 | |
| 235 | *count = i; |
| 236 | |
| 237 | return PJ_SUCCESS; |
| 238 | } |