[exim-cvs] Tidy up OpenSSL certificate signature & sig

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Gitweb: http://git.exim.org/exim.git/commitdiff/315e209ab63a4d198d4592247cabf52b9401844d

Commit:     315e209ab63a4d198d4592247cabf52b9401844d
Parent:     35b7b6ff525028eef69cf19d86f77deb1a84b7c9
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Thu Jun 5 15:16:29 2014 +0100
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Thu Jun 5 15:16:29 2014 +0100

    Tidy up OpenSSL certificate signature & sig_algorithm extractor results.
    Bug 1489
---
 src/src/tlscert-openssl.c |   30 ++++++++++++++++++++++++++++--
 test/log/2102             |    4 ++--
 test/log/5760             |    8 ++++----
 3 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/src/src/tlscert-openssl.c b/src/src/tlscert-openssl.c
index 2411dea..a57980d 100644
--- a/src/src/tlscert-openssl.c
+++ b/src/src/tlscert-openssl.c
@@ -206,7 +206,11 @@ if (X509_print_ex(bp, (X509 *)cert, 0,
   X509_FLAG_NO_AUX) == 1)
   {
   long len = BIO_get_mem_data(bp, &cp);
-  cp = string_copyn(cp, len);
+
+  /* Strip leading "Signature Algorithm" line */
+  while (*cp && *cp != '\n') { cp++; len--; }
+
+  cp = string_copyn(cp+1, len-1);
   }
 BIO_free(bp);
 return cp;
@@ -215,7 +219,29 @@ return cp;
 uschar *
 tls_cert_signature_algorithm(void * cert, uschar * mod)
 {
-return string_copy(US OBJ_nid2ln(X509_get_signature_type((X509 *)cert)));
+uschar * cp = NULL;
+BIO * bp = BIO_new(BIO_s_mem());
+
+if (!bp) return badalloc();
+
+if (X509_print_ex(bp, (X509 *)cert, 0,
+  X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION | X509_FLAG_NO_SERIAL | 
+  /* X509_FLAG_NO_SIGNAME is the missing one */
+  X509_FLAG_NO_ISSUER | X509_FLAG_NO_VALIDITY | 
+  X509_FLAG_NO_SUBJECT | X509_FLAG_NO_PUBKEY | X509_FLAG_NO_EXTENSIONS | 
+  X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_AUX) == 1)
+  {
+  long len = BIO_get_mem_data(bp, &cp);
+
+  /* Strip leading "    Signature Algorithm: " and trailing newline */
+  while (*cp && *cp != ':') { cp++; len--; }
+  do { cp++; len--; } while (*cp && *cp == ' ');
+  if (cp[len-1] == '\n') len--;
+
+  cp = string_copyn(cp, len);
+  }
+BIO_free(bp);
+return cp;
 }

 uschar *
diff --git a/test/log/2102 b/test/log/2102
index 25bef18..68a21bb 100644
--- a/test/log/2102
+++ b/test/log/2102
@@ -17,8 +17,8 @@
 1999-03-02 09:44:33 NB  <Nov  1 12:34:06 2012 GMT>
 1999-03-02 09:44:33 NB/i <1351773246>
 1999-03-02 09:44:33 NA  <Jan  1 12:34:06 2038 GMT>
-1999-03-02 09:44:33 SA  <undefined>
-1999-03-02 09:44:33 SG  <    Signature Algorithm: sha1WithRSAEncryption\n         6c:37:41:26:4d:5d:f4:b5:31:10:67:ca:fb:64:b6:22:98:62:\n         f7:1e:95:7b:6c:e6:74:47:21:f4:5e:89:36:3e:b9:9c:8a:c5:\n         52:bb:c4:af:12:93:26:3b:d7:3d:e0:56:71:1e:1d:21:20:02:\n         ed:f0:4e:d5:5e:45:42:fd:3c:38:41:54:83:86:0b:3b:bf:c5:\n         47:39:ff:15:ea:93:dc:fd:c7:3d:18:58:59:ca:dd:2a:d8:b9:\n         f9:2f:b9:76:93:f4:ae:e3:91:56:80:2f:8c:04:2f:ad:57:ef:\n         d2:51:19:f4:b4:ef:32:9c:ac:3a:7c:0d:b8:39:db:b1:e3:30:\n         73:1a\n>
+1999-03-02 09:44:33 SA  <sha1WithRSAEncryption>
+1999-03-02 09:44:33 SG  <         6c:37:41:26:4d:5d:f4:b5:31:10:67:ca:fb:64:b6:22:98:62:\n         f7:1e:95:7b:6c:e6:74:47:21:f4:5e:89:36:3e:b9:9c:8a:c5:\n         52:bb:c4:af:12:93:26:3b:d7:3d:e0:56:71:1e:1d:21:20:02:\n         ed:f0:4e:d5:5e:45:42:fd:3c:38:41:54:83:86:0b:3b:bf:c5:\n         47:39:ff:15:ea:93:dc:fd:c7:3d:18:58:59:ca:dd:2a:d8:b9:\n         f9:2f:b9:76:93:f4:ae:e3:91:56:80:2f:8c:04:2f:ad:57:ef:\n         d2:51:19:f4:b4:ef:32:9c:ac:3a:7c:0d:b8:39:db:b1:e3:30:\n         73:1a\n>
 1999-03-02 09:44:33 SAN <DNS=server2.example.com>
 1999-03-02 09:44:33 OCU <http://oscp/example.com/>
 1999-03-02 09:44:33 CRU <http://crl.example.com/latest.crl>
diff --git a/test/log/5760 b/test/log/5760
index a59190f..6b0b595 100644
--- a/test/log/5760
+++ b/test/log/5760
@@ -11,8 +11,8 @@
 1999-03-02 09:44:33 10HmaX-0005vi-00 IN  <CN=clica CA,O=example.com>
 1999-03-02 09:44:33 10HmaX-0005vi-00 NB  <Nov  1 12:34:04 2012 GMT>
 1999-03-02 09:44:33 10HmaX-0005vi-00 NA  <Jan  1 12:34:04 2038 GMT>
-1999-03-02 09:44:33 10HmaX-0005vi-00 SA  <undefined>
-1999-03-02 09:44:33 10HmaX-0005vi-00 SG  <    Signature Algorithm: sha1WithRSAEncryption\n         89:fd:fb:cb:b2:42:d6:aa:f2:c0:44:a2:14:e5:ab:22:50:41:\n         e6:64:e7:1c:5a:20:b6:0f:fe:b0:88:c5:cf:b3:e5:f8:0e:87:\n         eb:ac:07:d6:9d:6a:20:f6:dd:13:ee:b8:3f:cf:d9:cd:d4:a8:\n         72:50:5a:a2:14:4e:ee:3a:78:e2:a7:f4:ae:d7:ee:77:48:1f:\n         75:a7:68:2f:ee:e2:7c:ac:2f:e4:88:02:e8:3b:db:f9:35:04:\n         05:46:35:0b:f2:35:03:21:b6:1e:82:7d:94:e0:63:4b:60:71:\n         2d:19:45:21:f2:85:b4:c3:d0:77:a2:24:32:36:f3:50:68:38:\n         98:e6\n>
+1999-03-02 09:44:33 10HmaX-0005vi-00 SA  <sha1WithRSAEncryption>
+1999-03-02 09:44:33 10HmaX-0005vi-00 SG  <         89:fd:fb:cb:b2:42:d6:aa:f2:c0:44:a2:14:e5:ab:22:50:41:\n         e6:64:e7:1c:5a:20:b6:0f:fe:b0:88:c5:cf:b3:e5:f8:0e:87:\n         eb:ac:07:d6:9d:6a:20:f6:dd:13:ee:b8:3f:cf:d9:cd:d4:a8:\n         72:50:5a:a2:14:4e:ee:3a:78:e2:a7:f4:ae:d7:ee:77:48:1f:\n         75:a7:68:2f:ee:e2:7c:ac:2f:e4:88:02:e8:3b:db:f9:35:04:\n         05:46:35:0b:f2:35:03:21:b6:1e:82:7d:94:e0:63:4b:60:71:\n         2d:19:45:21:f2:85:b4:c3:d0:77:a2:24:32:36:f3:50:68:38:\n         98:e6\n>
 1999-03-02 09:44:33 10HmaX-0005vi-00 (no SAN)
 1999-03-02 09:44:33 10HmaX-0005vi-00 (no OCU)
 1999-03-02 09:44:33 10HmaX-0005vi-00 (no CRU)
@@ -31,8 +31,8 @@
 1999-03-02 09:44:33 10HmaY-0005vi-00 IN  <CN=clica Signing Cert,O=example.com>
 1999-03-02 09:44:33 10HmaY-0005vi-00 NB  <Nov  1 12:34:05 2012 GMT>
 1999-03-02 09:44:33 10HmaY-0005vi-00 NA  <Jan  1 12:34:05 2038 GMT>
-1999-03-02 09:44:33 10HmaY-0005vi-00 SA  <undefined>
-1999-03-02 09:44:33 10HmaY-0005vi-00 SG  <    Signature Algorithm: sha1WithRSAEncryption\n         56:3a:a4:3c:cb:eb:b8:27:c2:90:08:74:13:88:dc:48:c6:b5:\n         2c:e5:26:be:5b:91:d4:67:e7:3c:49:12:d7:47:30:df:98:db:\n         58:ed:18:a8:7d:4b:db:97:48:f5:5c:7f:70:b9:37:63:33:f1:\n         24:62:72:92:60:f5:6e:da:b6:bc:73:c8:c2:dc:d6:95:9a:bd:\n         16:16:a2:ef:0a:f1:d7:41:68:f6:ad:98:5a:d0:ff:d9:1b:51:\n         9f:59:ce:2f:3d:84:d0:ee:e8:2b:eb:9b:32:1a:0e:02:3e:cc:\n         30:89:44:09:2a:75:81:46:a7:b6:ed:7d:41:eb:5a:63:fa:9c:\n         58:ef\n>
+1999-03-02 09:44:33 10HmaY-0005vi-00 SA  <sha1WithRSAEncryption>
+1999-03-02 09:44:33 10HmaY-0005vi-00 SG  <         56:3a:a4:3c:cb:eb:b8:27:c2:90:08:74:13:88:dc:48:c6:b5:\n         2c:e5:26:be:5b:91:d4:67:e7:3c:49:12:d7:47:30:df:98:db:\n         58:ed:18:a8:7d:4b:db:97:48:f5:5c:7f:70:b9:37:63:33:f1:\n         24:62:72:92:60:f5:6e:da:b6:bc:73:c8:c2:dc:d6:95:9a:bd:\n         16:16:a2:ef:0a:f1:d7:41:68:f6:ad:98:5a:d0:ff:d9:1b:51:\n         9f:59:ce:2f:3d:84:d0:ee:e8:2b:eb:9b:32:1a:0e:02:3e:cc:\n         30:89:44:09:2a:75:81:46:a7:b6:ed:7d:41:eb:5a:63:fa:9c:\n         58:ef\n>
 1999-03-02 09:44:33 10HmaY-0005vi-00 SAN <DNS=server1.example.com;DNS=alternatename2.server1.example.com;DNS=alternatename.server1.example.com>
 1999-03-02 09:44:33 10HmaY-0005vi-00 OCU <http://oscp/example.com/>
 1999-03-02 09:44:33 10HmaY-0005vi-00 CRU <http://crl.example.com/latest.crl>

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[exim-cvs] Tidy up OpenSSL certificate signature & sig_algor…