2 files changed, 10 insertions, 49 deletions

diff --git a/src/lib/libcrypto/cert.pem b/src/lib/libcrypto/cert.pem
index 104049e9ef..0e50fe639a 100644
--- a/src/lib/libcrypto/cert.pem
+++ b/src/lib/libcrypto/cert.pem
@@ -1,4 +1,4 @@
-# $OpenBSD: cert.pem,v 1.23 2021/06/11 11:40:35 sthen Exp $
+# $OpenBSD: cert.pem,v 1.24 2021/09/30 18:16:11 deraadt Exp $
 ### /C=ES/CN=Autoridad de Certificacion Firmaprofesional CIF A62634068
 
 === /C=ES/CN=Autoridad de Certificacion Firmaprofesional CIF A62634068
@@ -1821,49 +1821,6 @@ r/OSmbaz5mEP0oUA51Aa5BuVnRmhuZyxm7EAHu/QD09CbMkKvO5D+jpxpchNJqU1
 gKDWHrO8Dw9TdSmq6hN35N6MgSGtBxBHEa2HPQfRdbzP82Z+
 -----END CERTIFICATE-----
 
-### Digital Signature Trust Co.
-
-=== /O=Digital Signature Trust Co./CN=DST Root CA X3
-Certificate:
-    Data:
-        Version: 3 (0x2)
-        Serial Number:
-            44:af:b0:80:d6:a3:27:ba:89:30:39:86:2e:f8:40:6b
-    Signature Algorithm: sha1WithRSAEncryption
-        Validity
-            Not Before: Sep 30 21:12:19 2000 GMT
-            Not After : Sep 30 14:01:15 2021 GMT
-        Subject: O=Digital Signature Trust Co., CN=DST Root CA X3
-        X509v3 extensions:
-            X509v3 Basic Constraints: critical
-                CA:TRUE
-            X509v3 Key Usage: critical
-                Certificate Sign, CRL Sign
-            X509v3 Subject Key Identifier: 
-                C4:A7:B1:A4:7B:2C:71:FA:DB:E1:4B:90:75:FF:C4:15:60:85:89:10
-SHA1 Fingerprint=DA:C9:02:4F:54:D8:F6:DF:94:93:5F:B1:73:26:38:CA:6A:D7:7C:13
-SHA256 Fingerprint=06:87:26:03:31:A7:24:03:D9:09:F1:05:E6:9B:CF:0D:32:E1:BD:24:93:FF:C6:D9:20:6D:11:BC:D6:77:07:39
------BEGIN CERTIFICATE-----
-MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/
-MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
-DkRTVCBSb290IENBIFgzMB4XDTAwMDkzMDIxMTIxOVoXDTIxMDkzMDE0MDExNVow
-PzEkMCIGA1UEChMbRGlnaXRhbCBTaWduYXR1cmUgVHJ1c3QgQ28uMRcwFQYDVQQD
-Ew5EU1QgUm9vdCBDQSBYMzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
-AN+v6ZdQCINXtMxiZfaQguzH0yxrMMpb7NnDfcdAwRgUi+DoM3ZJKuM/IUmTrE4O
-rz5Iy2Xu/NMhD2XSKtkyj4zl93ewEnu1lcCJo6m67XMuegwGMoOifooUMM0RoOEq
-OLl5CjH9UL2AZd+3UWODyOKIYepLYYHsUmu5ouJLGiifSKOeDNoJjj4XLh7dIN9b
-xiqKqy69cK3FCxolkHRyxXtqqzTWMIn/5WgTe1QLyNau7Fqckh49ZLOMxt+/yUFw
-7BZy1SbsOFU5Q9D8/RhcQPGX69Wam40dutolucbY38EVAjqr2m7xPi71XAicPNaD
-aeQQmxkqtilX4+U9m5/wAl0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNV
-HQ8BAf8EBAMCAQYwHQYDVR0OBBYEFMSnsaR7LHH62+FLkHX/xBVghYkQMA0GCSqG
-SIb3DQEBBQUAA4IBAQCjGiybFwBcqR7uKGY3Or+Dxz9LwwmglSBd49lZRNI+DT69
-ikugdB/OEIKcdBodfpga3csTS7MgROSR6cz8faXbauX+5v3gTt23ADq1cEmv8uXr
-AvHRAosZy5Q6XkjEGB5YGV8eAlrwDPGxrancWYaLbumR9YbK+rlmM6pZW87ipxZz
-R8srzJmwN0jP41ZL9c8PDHIyh8bwRLtTcm1D9SZImlJnt1ir/md2cXjbDaJWFBM5
-JDGFoqgCWjBH4d1QB7wCCZAA62RjYJsWvIjJEubSfZGL+T0yjWW06XyxV3bqxbYo
-Ob8VZRzI9neWagqNdwvYkQsEjgfbKbYK7p2CNTUQ
------END CERTIFICATE-----
-
 ### Disig a.s.
 
 === /C=SK/L=Bratislava/O=Disig a.s./CN=CA Disig Root R2
diff --git a/src/lib/libcrypto/x509/x509_constraints.c b/src/lib/libcrypto/x509/x509_constraints.c
index fade58c620..db33bf1aa4 100644
--- a/src/lib/libcrypto/x509/x509_constraints.c
+++ b/src/lib/libcrypto/x509/x509_constraints.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_constraints.c,v 1.16 2021/04/27 03:35:29 beck Exp $ */
+/* $OpenBSD: x509_constraints.c,v 1.17 2021/09/23 15:49:48 jsing Exp $ */
 /*
  * Copyright (c) 2020 Bob Beck <beck@openbsd.org>
  *
@@ -339,16 +339,16 @@ x509_constraints_parse_mailbox(uint8_t *candidate, size_t len,
                         if (c == '.')
                                 goto bad;
                 }
-                if (wi > DOMAIN_PART_MAX_LEN)
-                        goto bad;
                 if (accept) {
+                        if (wi >= DOMAIN_PART_MAX_LEN)
+                                goto bad;
                         working[wi++] = c;
                         accept = 0;
                         continue;
                 }
                 if (candidate_local != NULL) {
                         /* We are looking for the domain part */
-                        if (wi > DOMAIN_PART_MAX_LEN)
+                        if (wi >= DOMAIN_PART_MAX_LEN)
                                 goto bad;
                         working[wi++] = c;
                         if (i == len - 1) {
@@ -363,7 +363,7 @@ x509_constraints_parse_mailbox(uint8_t *candidate, size_t len,
                         continue;
                 }
                 /* We are looking for the local part */
-                if (wi > LOCAL_PART_MAX_LEN)
+                if (wi >= LOCAL_PART_MAX_LEN)
                         break;
 
                 if (quoted) {
@@ -383,6 +383,8 @@ x509_constraints_parse_mailbox(uint8_t *candidate, size_t len,
                          */
                         if (c == 9)
                                 goto bad;
+                        if (wi >= LOCAL_PART_MAX_LEN)
+                                goto bad;
                         working[wi++] = c;
                         continue; /* all's good inside our quoted string */
                 }
@@ -412,6 +414,8 @@ x509_constraints_parse_mailbox(uint8_t *candidate, size_t len,
                 }
                 if (!local_part_ok(c))
                         goto bad;
+                if (wi >= LOCAL_PART_MAX_LEN)
+                        goto bad;
                 working[wi++] = c;
         }
         if (candidate_local == NULL || candidate_domain == NULL)