- Changed certificate verify behaviour to comply with RFC 6125 section 6.3 to not match CN if subjectAltName extension is present.

2024-11-22 05:25:38 +01:00 · 2012-05-10 14:12:46 +00:00 · 2012-05-10 14:12:46 +00:00 · 4d2c1243b1
commit 4d2c1243b1
parent d14cd35ece
9 changed files with 179 additions and 94 deletions
--- a/2
+++ b/2
@ -24,6 +24,8 @@ Changes
   * Fixed const-correctness mpi_get_bit()
   * Documentation for mpi_lsb() and mpi_msb()
   * Moved out_msg to out_hdr + 32 to support hardware acceleration
+   * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
+     to not match CN if subjectAltName extension is present.

 Bugfix
   * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
--- a/library/x509parse.c
+++ b/library/x509parse.c
@ -3034,45 +3034,47 @@ int x509parse_verify( x509_cert *crt,
        name = &crt->subject;
        cn_len = strlen( cn );

-        while( name != NULL )
+        if( crt->ext_types & EXT_SUBJECT_ALT_NAME )
        {
-            if( memcmp( name->oid.p, OID_CN,  3 ) == 0 )
+            cur = &crt->subject_alt_names;
+
+            while( cur != NULL )
            {
-                if( memcmp( name->val.p, cn, cn_len ) == 0 &&
-                    name->val.len == cn_len )
+                if( memcmp( cn, cur->buf.p, cn_len ) == 0 &&
+                            cur->buf.len == cn_len )
                    break;

-                if( memcmp( name->val.p, "*.", 2 ) == 0 &&
-                    x509_wildcard_verify( cn, &name->val ) )
+                if( memcmp( cur->buf.p, "*.", 2 ) == 0 &&
+                            x509_wildcard_verify( cn, &cur->buf ) )
                    break;
-            }

-            name = name->next;
-        }
-
-        if( name == NULL )
-        {
-            if( crt->ext_types & EXT_SUBJECT_ALT_NAME )
-            {
-                cur = &crt->subject_alt_names;
-
-                while( cur != NULL )
-                {
-                    if( memcmp( cn, cur->buf.p, cn_len ) == 0 &&
-                        cur->buf.len == cn_len )
-                        break;
-
-                    if( memcmp( cur->buf.p, "*.", 2 ) == 0 &&
-                        x509_wildcard_verify( cn, &cur->buf ) )
-                        break;
-
-                    cur = cur->next;
-                }
+                cur = cur->next;
            }

            if( cur == NULL )
                *flags |= BADCERT_CN_MISMATCH;
        }
+        else
+        {
+            while( name != NULL )
+            {
+                if( memcmp( name->oid.p, OID_CN,  3 ) == 0 )
+                {
+                    if( memcmp( name->val.p, cn, cn_len ) == 0 &&
+                                name->val.len == cn_len )
+                        break;
+
+                    if( memcmp( name->val.p, "*.", 2 ) == 0 &&
+                                x509_wildcard_verify( cn, &name->val ) )
+                        break;
+                }
+
+                name = name->next;
+            }
+
+            if( name == NULL )
+                *flags |= BADCERT_CN_MISMATCH;
+        }
    }

    /*
--- a/programs/ssl/test-ca/cert_example_multi.crt
+++ b/programs/ssl/test-ca/cert_example_multi.crt
@ -1,12 +1,12 @@
 Certificate:
    Data:
        Version: 3 (0x2)
-        Serial Number: 16 (0x10)
-        Signature Algorithm: sha1WithRSAEncryption
+        Serial Number: 17 (0x11)
+    Signature Algorithm: sha1WithRSAEncryption
        Issuer: C=NL, O=PolarSSL, CN=PolarSSL Test CA
        Validity
-            Not Before: Feb 11 17:25:55 2012 GMT
-            Not After : Feb 11 17:25:55 2022 GMT
+            Not Before: May 10 13:23:41 2012 GMT
+            Not After : May 11 13:23:41 2022 GMT
        Subject: C=NL, O=PolarSSL, CN=www.example.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
@ -40,27 +40,27 @@ Certificate:
                keyid:B4:5A:E4:A5:B3:DE:D2:52:F6:B9:D5:A6:95:0F:EB:3E:BC:C7:FD:FF

            X509v3 Subject Alternative Name: 
-                DNS:www.example.com, DNS:example.com, DNS:example.net, DNS:*.example.org
+                DNS:example.com, DNS:example.net, DNS:*.example.org
    Signature Algorithm: sha1WithRSAEncryption
-        09:0b:61:f4:8d:b9:78:18:47:48:f0:5f:0c:d6:67:4f:66:fe:
-        fd:51:6f:8e:9b:75:c0:1c:d1:73:dc:50:64:41:c7:99:2d:31:
-        47:51:6a:3a:44:1f:69:a8:6b:e6:e0:d8:81:9f:82:b9:02:5b:
-        80:cf:fe:aa:a6:fe:73:f4:20:66:11:3d:e9:aa:69:97:30:49:
-        d1:7e:04:63:66:7c:51:6a:c1:1e:e8:96:9d:2a:f2:2e:97:2d:
-        1c:66:da:bc:39:1b:19:42:a2:01:85:69:59:93:b6:bd:af:bf:
-        95:f0:40:d5:6c:b7:27:b7:99:bb:c6:ed:f5:ad:fe:81:be:4e:
-        9b:6e:e3:b9:10:0d:21:c9:2f:e7:fe:34:32:96:64:a2:19:23:
-        89:87:c6:4a:7f:65:c7:76:21:83:8b:bb:77:a3:1e:52:0a:25:
-        68:c2:2c:1f:1f:e6:cb:c1:35:a6:df:1b:05:05:77:3f:40:92:
-        10:ac:cb:1a:c3:25:cd:21:56:7e:99:f7:a3:93:b3:18:77:69:
-        22:e0:ee:cd:97:92:34:37:48:b3:fe:c5:6f:f8:25:29:3d:6c:
-        50:73:47:8f:4d:13:55:3b:c8:69:be:5d:8f:a8:26:f6:c5:47:
-        4d:b9:ee:95:ce:b8:29:59:e6:6a:e2:ce:9b:01:ef:0a:18:62:
-        40:46:ed:3b
+         4f:09:cb:7a:d5:ee:f5:ef:62:0d:dc:7b:a2:85:d6:8c:ca:95:
+         b4:6b:da:11:5b:92:00:75:13:b9:ca:0b:ce:ea:fb:c3:1f:e2:
+         3f:7f:21:74:79:e2:e6:bc:da:06:e5:2f:6f:f6:55:c6:73:39:
+         cf:48:bc:0d:2f:0c:d2:7a:06:c3:4a:4c:d9:48:5d:a0:d0:73:
+         89:e4:d4:85:1d:96:9a:0e:57:99:c6:6f:1d:21:27:1f:8d:05:
+         29:e8:40:ae:82:39:68:c3:97:07:cf:3c:93:4c:1a:df:2f:a6:
+         a4:55:48:7f:7c:8c:1a:c9:22:da:24:cd:92:39:c6:8a:ec:b0:
+         8d:f5:69:82:67:cb:04:ee:de:53:41:96:c1:27:dc:2f:fe:33:
+         fa:d3:0e:b8:d4:32:a9:84:28:53:a5:f0:d1:89:d5:a2:98:e7:
+         16:91:bb:9c:c0:41:8e:8c:58:ac:ff:e3:dd:2e:7a:ab:b0:b9:
+         71:76:ad:0f:27:33:f7:a9:29:d3:c0:76:c0:bf:06:40:7c:0e:
+         d5:a4:7c:8a:e2:32:6e:16:ae:da:64:1f:b0:55:7c:db:dd:f1:
+         a4:ba:44:7c:b3:99:58:d2:34:6e:00:ea:97:6c:14:3a:f2:10:
+         1e:0a:a2:49:10:76:01:f4:f2:c8:18:fd:cc:63:46:12:8b:09:
+         1b:f1:94:e6
 -----BEGIN CERTIFICATE-----
-MIIDhDCCAmygAwIBAgIBEDANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
+MIIDcjCCAlqgAwIBAgIBETANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTIwMjExMTcyNTU1WhcNMjIwMjExMTcyNTU1WjA6MQswCQYDVQQGEwJOTDERMA8G
+MTIwNTEwMTMyMzQxWhcNMjIwNTExMTMyMzQxWjA6MQswCQYDVQQGEwJOTDERMA8G
 A1UEChMIUG9sYXJTU0wxGDAWBgNVBAMTD3d3dy5leGFtcGxlLmNvbTCCASIwDQYJ
 KoZIhvcNAQEBBQADggEPADCCAQoCggEBALk8SsXIo46QF6SeUqpxdSZhgOfHtW2M
 /6q2QSa3vhGtXHMWDGQRSAT/1uE7BduJu7OXCdUcFN1ohzmwPXHL4nbQGtgYLYAb
@ -68,13 +68,13 @@ VPblRJrxy69hLt9JDZ0Jt+2x/Tz9PPokz12/fORT5yW16kQi6SbT6iCUnuZhZ7ou
 B2cLAy+iCe3wM48LzhDvZ6TGCNrB7cI/10rdFT35XhyBYEY+tbM9L6beRxy8kq7r
 3ydrFla33OzRVVelbux1JfW3e9+r0jpakZh9lxcLEwqna0qLwUcw+zr4QQTVwd+4
 Hb97AaVlouAeNremXMwwWvjNb83xGWIlygHjNX/6IPXc/WmyagB9F/cCAwEAAaOB
-kzCBkDAJBgNVHRMEAjAAMB0GA1UdDgQWBBR95Jxr5vlxfUbSEj2tax39wqp4TDAf
-BgNVHSMEGDAWgBS0WuSls97SUva51aaVD+s+vMf9/zBDBgNVHREEPDA6gg93d3cu
-ZXhhbXBsZS5jb22CC2V4YW1wbGUuY29tggtleGFtcGxlLm5ldIINKi5leGFtcGxl
-Lm9yZzANBgkqhkiG9w0BAQUFAAOCAQEACQth9I25eBhHSPBfDNZnT2b+/VFvjpt1
-wBzRc9xQZEHHmS0xR1FqOkQfaahr5uDYgZ+CuQJbgM/+qqb+c/QgZhE96applzBJ
-0X4EY2Z8UWrBHuiWnSryLpctHGbavDkbGUKiAYVpWZO2va+/lfBA1Wy3J7eZu8bt
-9a3+gb5Om27juRANIckv5/40MpZkohkjiYfGSn9lx3Yhg4u7d6MeUgolaMIsHx/m
-y8E1pt8bBQV3P0CSEKzLGsMlzSFWfpn3o5OzGHdpIuDuzZeSNDdIs/7Fb/glKT1s
-UHNHj00TVTvIab5dj6gm9sVHTbnulc64KVnmauLOmwHvChhiQEbtOw==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 -----END CERTIFICATE-----
--- a/programs/ssl/test-ca/gen_test_ca.sh
+++ b/programs/ssl/test-ca/gen_test_ca.sh
@ -63,7 +63,7 @@ openssl req -config sslconf_use.txt -new -key cert_digest.key -out cert_example_

 cat sslconf.txt > sslconf_use.txt;echo "CN=www.example.com" >> sslconf_use.txt
 echo "[ v3_req ]" >> sslconf_use.txt
-echo "subjectAltName = \"DNS:www.example.com,DNS:example.com,DNS:example.net,DNS:*.example.org\"" >> sslconf_use.txt
+echo "subjectAltName = \"DNS:example.com,DNS:example.net,DNS:*.example.org\"" >> sslconf_use.txt
 openssl req -config sslconf_use.txt -new -key cert_digest.key -out cert_example_multi.req -reqexts "v3_req"

 echo "Signing requests"
--- a/programs/ssl/test-ca/index
+++ b/programs/ssl/test-ca/index
@ -14,3 +14,4 @@ V	220207160636Z		0D	unknown	/C=NL/O=PolarSSL/CN=example.com
 V	220207160636Z		0E	unknown	/C=NL/O=PolarSSL/CN=www.example.com
 V	220207160636Z		0F	unknown	/C=NL/O=PolarSSL/CN=www.example.com
 V	220211172555Z		10	unknown	/C=NL/O=PolarSSL/CN=www.example.com
+V	220511132341Z		11	unknown	/C=NL/O=PolarSSL/CN=www.example.com
--- a/programs/ssl/test-ca/newcerts/11.pem
+++ b/programs/ssl/test-ca/newcerts/11.pem
@ -0,0 +1,80 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 17 (0x11)
+    Signature Algorithm: sha1WithRSAEncryption
+        Issuer: C=NL, O=PolarSSL, CN=PolarSSL Test CA
+        Validity
+            Not Before: May 10 13:23:41 2012 GMT
+            Not After : May 11 13:23:41 2022 GMT
+        Subject: C=NL, O=PolarSSL, CN=www.example.com
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:b9:3c:4a:c5:c8:a3:8e:90:17:a4:9e:52:aa:71:
+                    75:26:61:80:e7:c7:b5:6d:8c:ff:aa:b6:41:26:b7:
+                    be:11:ad:5c:73:16:0c:64:11:48:04:ff:d6:e1:3b:
+                    05:db:89:bb:b3:97:09:d5:1c:14:dd:68:87:39:b0:
+                    3d:71:cb:e2:76:d0:1a:d8:18:2d:80:1b:54:f6:e5:
+                    44:9a:f1:cb:af:61:2e:df:49:0d:9d:09:b7:ed:b1:
+                    fd:3c:fd:3c:fa:24:cf:5d:bf:7c:e4:53:e7:25:b5:
+                    ea:44:22:e9:26:d3:ea:20:94:9e:e6:61:67:ba:2e:
+                    07:67:0b:03:2f:a2:09:ed:f0:33:8f:0b:ce:10:ef:
+                    67:a4:c6:08:da:c1:ed:c2:3f:d7:4a:dd:15:3d:f9:
+                    5e:1c:81:60:46:3e:b5:b3:3d:2f:a6:de:47:1c:bc:
+                    92:ae:eb:df:27:6b:16:56:b7:dc:ec:d1:55:57:a5:
+                    6e:ec:75:25:f5:b7:7b:df:ab:d2:3a:5a:91:98:7d:
+                    97:17:0b:13:0a:a7:6b:4a:8b:c1:47:30:fb:3a:f8:
+                    41:04:d5:c1:df:b8:1d:bf:7b:01:a5:65:a2:e0:1e:
+                    36:b7:a6:5c:cc:30:5a:f8:cd:6f:cd:f1:19:62:25:
+                    ca:01:e3:35:7f:fa:20:f5:dc:fd:69:b2:6a:00:7d:
+                    17:f7
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: 
+                CA:FALSE
+            X509v3 Subject Key Identifier: 
+                7D:E4:9C:6B:E6:F9:71:7D:46:D2:12:3D:AD:6B:1D:FD:C2:AA:78:4C
+            X509v3 Authority Key Identifier: 
+                keyid:B4:5A:E4:A5:B3:DE:D2:52:F6:B9:D5:A6:95:0F:EB:3E:BC:C7:FD:FF
+
+            X509v3 Subject Alternative Name: 
+                DNS:example.com, DNS:example.net, DNS:*.example.org
+    Signature Algorithm: sha1WithRSAEncryption
+         4f:09:cb:7a:d5:ee:f5:ef:62:0d:dc:7b:a2:85:d6:8c:ca:95:
+         b4:6b:da:11:5b:92:00:75:13:b9:ca:0b:ce:ea:fb:c3:1f:e2:
+         3f:7f:21:74:79:e2:e6:bc:da:06:e5:2f:6f:f6:55:c6:73:39:
+         cf:48:bc:0d:2f:0c:d2:7a:06:c3:4a:4c:d9:48:5d:a0:d0:73:
+         89:e4:d4:85:1d:96:9a:0e:57:99:c6:6f:1d:21:27:1f:8d:05:
+         29:e8:40:ae:82:39:68:c3:97:07:cf:3c:93:4c:1a:df:2f:a6:
+         a4:55:48:7f:7c:8c:1a:c9:22:da:24:cd:92:39:c6:8a:ec:b0:
+         8d:f5:69:82:67:cb:04:ee:de:53:41:96:c1:27:dc:2f:fe:33:
+         fa:d3:0e:b8:d4:32:a9:84:28:53:a5:f0:d1:89:d5:a2:98:e7:
+         16:91:bb:9c:c0:41:8e:8c:58:ac:ff:e3:dd:2e:7a:ab:b0:b9:
+         71:76:ad:0f:27:33:f7:a9:29:d3:c0:76:c0:bf:06:40:7c:0e:
+         d5:a4:7c:8a:e2:32:6e:16:ae:da:64:1f:b0:55:7c:db:dd:f1:
+         a4:ba:44:7c:b3:99:58:d2:34:6e:00:ea:97:6c:14:3a:f2:10:
+         1e:0a:a2:49:10:76:01:f4:f2:c8:18:fd:cc:63:46:12:8b:09:
+         1b:f1:94:e6
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
--- a/programs/ssl/test-ca/serial
+++ b/programs/ssl/test-ca/serial
@ -1 +1 @@
-11
+12
--- a/tests/data_files/cert_example_multi.crt
+++ b/tests/data_files/cert_example_multi.crt
@ -1,12 +1,12 @@
 Certificate:
    Data:
        Version: 3 (0x2)
-        Serial Number: 16 (0x10)
-        Signature Algorithm: sha1WithRSAEncryption
+        Serial Number: 17 (0x11)
+    Signature Algorithm: sha1WithRSAEncryption
        Issuer: C=NL, O=PolarSSL, CN=PolarSSL Test CA
        Validity
-            Not Before: Feb 11 17:25:55 2012 GMT
-            Not After : Feb 11 17:25:55 2022 GMT
+            Not Before: May 10 13:23:41 2012 GMT
+            Not After : May 11 13:23:41 2022 GMT
        Subject: C=NL, O=PolarSSL, CN=www.example.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
@ -40,27 +40,27 @@ Certificate:
                keyid:B4:5A:E4:A5:B3:DE:D2:52:F6:B9:D5:A6:95:0F:EB:3E:BC:C7:FD:FF

            X509v3 Subject Alternative Name: 
-                DNS:www.example.com, DNS:example.com, DNS:example.net, DNS:*.example.org
+                DNS:example.com, DNS:example.net, DNS:*.example.org
    Signature Algorithm: sha1WithRSAEncryption
-        09:0b:61:f4:8d:b9:78:18:47:48:f0:5f:0c:d6:67:4f:66:fe:
-        fd:51:6f:8e:9b:75:c0:1c:d1:73:dc:50:64:41:c7:99:2d:31:
-        47:51:6a:3a:44:1f:69:a8:6b:e6:e0:d8:81:9f:82:b9:02:5b:
-        80:cf:fe:aa:a6:fe:73:f4:20:66:11:3d:e9:aa:69:97:30:49:
-        d1:7e:04:63:66:7c:51:6a:c1:1e:e8:96:9d:2a:f2:2e:97:2d:
-        1c:66:da:bc:39:1b:19:42:a2:01:85:69:59:93:b6:bd:af:bf:
-        95:f0:40:d5:6c:b7:27:b7:99:bb:c6:ed:f5:ad:fe:81:be:4e:
-        9b:6e:e3:b9:10:0d:21:c9:2f:e7:fe:34:32:96:64:a2:19:23:
-        89:87:c6:4a:7f:65:c7:76:21:83:8b:bb:77:a3:1e:52:0a:25:
-        68:c2:2c:1f:1f:e6:cb:c1:35:a6:df:1b:05:05:77:3f:40:92:
-        10:ac:cb:1a:c3:25:cd:21:56:7e:99:f7:a3:93:b3:18:77:69:
-        22:e0:ee:cd:97:92:34:37:48:b3:fe:c5:6f:f8:25:29:3d:6c:
-        50:73:47:8f:4d:13:55:3b:c8:69:be:5d:8f:a8:26:f6:c5:47:
-        4d:b9:ee:95:ce:b8:29:59:e6:6a:e2:ce:9b:01:ef:0a:18:62:
-        40:46:ed:3b
+         4f:09:cb:7a:d5:ee:f5:ef:62:0d:dc:7b:a2:85:d6:8c:ca:95:
+         b4:6b:da:11:5b:92:00:75:13:b9:ca:0b:ce:ea:fb:c3:1f:e2:
+         3f:7f:21:74:79:e2:e6:bc:da:06:e5:2f:6f:f6:55:c6:73:39:
+         cf:48:bc:0d:2f:0c:d2:7a:06:c3:4a:4c:d9:48:5d:a0:d0:73:
+         89:e4:d4:85:1d:96:9a:0e:57:99:c6:6f:1d:21:27:1f:8d:05:
+         29:e8:40:ae:82:39:68:c3:97:07:cf:3c:93:4c:1a:df:2f:a6:
+         a4:55:48:7f:7c:8c:1a:c9:22:da:24:cd:92:39:c6:8a:ec:b0:
+         8d:f5:69:82:67:cb:04:ee:de:53:41:96:c1:27:dc:2f:fe:33:
+         fa:d3:0e:b8:d4:32:a9:84:28:53:a5:f0:d1:89:d5:a2:98:e7:
+         16:91:bb:9c:c0:41:8e:8c:58:ac:ff:e3:dd:2e:7a:ab:b0:b9:
+         71:76:ad:0f:27:33:f7:a9:29:d3:c0:76:c0:bf:06:40:7c:0e:
+         d5:a4:7c:8a:e2:32:6e:16:ae:da:64:1f:b0:55:7c:db:dd:f1:
+         a4:ba:44:7c:b3:99:58:d2:34:6e:00:ea:97:6c:14:3a:f2:10:
+         1e:0a:a2:49:10:76:01:f4:f2:c8:18:fd:cc:63:46:12:8b:09:
+         1b:f1:94:e6
 -----BEGIN CERTIFICATE-----
-MIIDhDCCAmygAwIBAgIBEDANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
+MIIDcjCCAlqgAwIBAgIBETANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTIwMjExMTcyNTU1WhcNMjIwMjExMTcyNTU1WjA6MQswCQYDVQQGEwJOTDERMA8G
+MTIwNTEwMTMyMzQxWhcNMjIwNTExMTMyMzQxWjA6MQswCQYDVQQGEwJOTDERMA8G
 A1UEChMIUG9sYXJTU0wxGDAWBgNVBAMTD3d3dy5leGFtcGxlLmNvbTCCASIwDQYJ
 KoZIhvcNAQEBBQADggEPADCCAQoCggEBALk8SsXIo46QF6SeUqpxdSZhgOfHtW2M
 /6q2QSa3vhGtXHMWDGQRSAT/1uE7BduJu7OXCdUcFN1ohzmwPXHL4nbQGtgYLYAb
@ -68,13 +68,13 @@ VPblRJrxy69hLt9JDZ0Jt+2x/Tz9PPokz12/fORT5yW16kQi6SbT6iCUnuZhZ7ou
 B2cLAy+iCe3wM48LzhDvZ6TGCNrB7cI/10rdFT35XhyBYEY+tbM9L6beRxy8kq7r
 3ydrFla33OzRVVelbux1JfW3e9+r0jpakZh9lxcLEwqna0qLwUcw+zr4QQTVwd+4
 Hb97AaVlouAeNremXMwwWvjNb83xGWIlygHjNX/6IPXc/WmyagB9F/cCAwEAAaOB
-kzCBkDAJBgNVHRMEAjAAMB0GA1UdDgQWBBR95Jxr5vlxfUbSEj2tax39wqp4TDAf
-BgNVHSMEGDAWgBS0WuSls97SUva51aaVD+s+vMf9/zBDBgNVHREEPDA6gg93d3cu
-ZXhhbXBsZS5jb22CC2V4YW1wbGUuY29tggtleGFtcGxlLm5ldIINKi5leGFtcGxl
-Lm9yZzANBgkqhkiG9w0BAQUFAAOCAQEACQth9I25eBhHSPBfDNZnT2b+/VFvjpt1
-wBzRc9xQZEHHmS0xR1FqOkQfaahr5uDYgZ+CuQJbgM/+qqb+c/QgZhE96applzBJ
-0X4EY2Z8UWrBHuiWnSryLpctHGbavDkbGUKiAYVpWZO2va+/lfBA1Wy3J7eZu8bt
-9a3+gb5Om27juRANIckv5/40MpZkohkjiYfGSn9lx3Yhg4u7d6MeUgolaMIsHx/m
-y8E1pt8bBQV3P0CSEKzLGsMlzSFWfpn3o5OzGHdpIuDuzZeSNDdIs/7Fb/glKT1s
-UHNHj00TVTvIab5dj6gm9sVHTbnulc64KVnmauLOmwHvChhiQEbtOw==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 -----END CERTIFICATE-----
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@ -246,9 +246,9 @@ X509 Certificate verification #23 (domain not matching wildcard certificate)
 depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO
 x509_verify:"data_files/cert_example_wildcard.crt":"data_files/test-ca.crt":"data_files/crl.pem":"example.com":POLARSSL_ERR_X509_CERT_VERIFY_FAILED:BADCERT_CN_MISMATCH:NULL

-X509 Certificate verification #24 (domain matching multi certificate)
+X509 Certificate verification #24 (domain matching CN of multi certificate)
 depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO
-x509_verify:"data_files/cert_example_multi.crt":"data_files/test-ca.crt":"data_files/crl.pem":"www.example.com":0:0:NULL
+x509_verify:"data_files/cert_example_multi.crt":"data_files/test-ca.crt":"data_files/crl.pem":"www.example.com":POLARSSL_ERR_X509_CERT_VERIFY_FAILED:BADCERT_CN_MISMATCH:NULL

 X509 Certificate verification #25 (domain matching multi certificate)
 depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO