tests: reduced the intermediate steps in rsa-md5-collisiontmp-rsa-md5-simplifications

7 files changed, 533 insertions, 21 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 046d43e502..af82633352 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -31,9 +31,8 @@ EXTRA_DIST = suppressions.valgrind eagain-common.h cert-common.h test-chains.h \
 	certs/ca-ecc.pem certs/cert-ecc384.pem certs/cert-ecc.pem certs/ecc256.pem \
 	certs/ecc521.pem certs/rsa-2432.pem x509cert-dir/ca.pem psk.passwd \
 	system.prio pkcs11/softhsm.h pkcs11/pkcs11-pubkey-import.c gnutls-asan.supp \
-	rsa-md5-collision/MD5CollisionCA.cer rsa-md5-collision/TargetCollidingCertificate1.cer \
-	rsa-md5-collision/TargetCollidingCertificate2.cer rsa-md5-collision/README \
-	safe-renegotiation/README starttls-smtp.txt starttls-ftp.txt
+	rsa-md5-collision/README safe-renegotiation/README starttls-smtp.txt starttls-ftp.txt \
+	rsa-md5-collision/colliding-chain-md5-2.pem rsa-md5-collision/colliding-chain-md5-1.pem
 
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
 AM_CPPFLAGS = \
diff --git a/tests/rsa-md5-collision/MD5CollisionCA.cer b/tests/rsa-md5-collision/MD5CollisionCA.cer
deleted file mode 100644
index 534e7e6066..0000000000
--- a/tests/rsa-md5-collision/MD5CollisionCA.cer
+++ /dev/null
diff --git a/tests/rsa-md5-collision/TargetCollidingCertificate1.cer b/tests/rsa-md5-collision/TargetCollidingCertificate1.cer
deleted file mode 100644
index 6e3c7af3c3..0000000000
--- a/tests/rsa-md5-collision/TargetCollidingCertificate1.cer
+++ /dev/null
diff --git a/tests/rsa-md5-collision/TargetCollidingCertificate2.cer b/tests/rsa-md5-collision/TargetCollidingCertificate2.cer
deleted file mode 100644
index bc5906aee1..0000000000
--- a/tests/rsa-md5-collision/TargetCollidingCertificate2.cer
+++ /dev/null
diff --git a/tests/rsa-md5-collision/colliding-chain-md5-1.pem b/tests/rsa-md5-collision/colliding-chain-md5-1.pem
new file mode 100644
index 0000000000..07fa85da9e
--- /dev/null
+++ b/tests/rsa-md5-collision/colliding-chain-md5-1.pem
@@ -0,0 +1,253 @@
+X.509 Certificate Information:
+	Version: 3
+	Serial Number (hex): 010c0001
+	Issuer: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Validity:
+		Not Before: Sun Jan 01 00:00:01 UTC 2006
+		Not After: Mon Dec 31 23:59:59 UTC 2007
+	Subject: C=NL,L=Eindhoven,O=Collisionairs,CN=Arjen K. Lenstra
+	Subject Public Key Algorithm: RSA
+	Algorithm Security Level: Ultra (8192 bits)
+		Modulus (bits 8192):
+			00:ee:73:e7:d6:b3:b3:4f:ba:a1:39:3d:02:a4:74:25
+			81:8d:c8:4f:86:73:6e:90:72:28:bb:e8:77:02:03:85
+			8d:8c:f1:83:7a:ff:5e:6c:22:13:03:6a:f3:d9:5c:77
+			e9:c2:23:7d:60:8c:c4:a9:fb:97:30:8b:bf:98:28:61
+			2f:15:99:e2:61:5b:cc:de:da:59:30:53:2f:b3:dd:11
+			72:78:e4:94:40:14:33:63:0e:74:61:c1:dc:9b:80:1b
+			2e:55:20:15:a5:13:ff:7a:e7:97:3e:f4:4b:83:52:e4
+			e0:49:79:b3:1e:b6:00:65:4d:51:f4:a3:81:ce:be:3f
+			0b:d0:99:d1:30:d1:45:6f:ab:e0:4a:3e:98:85:c8:c4
+			fb:29:7b:86:b5:77:52:cd:64:19:80:9f:e3:7e:62:86
+			f0:77:32:d1:e0:69:a5:b4:e5:66:70:b8:bb:ba:e5:c2
+			11:74:2a:13:1d:05:71:1c:f1:fe:32:af:93:3f:1e:ef
+			22:47:62:e3:aa:da:c1:7c:40:e4:48:ca:41:a8:79:a0
+			3d:3c:f6:65:f2:39:c7:f3:fe:82:b3:84:e8:35:e7:c9
+			e8:bd:ee:30:c2:68:a2:12:12:84:78:9d:f4:2f:44:90
+			6f:19:b7:90:26:46:44:36:e1:da:65:fa:0c:53:a3:77
+			fa:0d:2b:01:2b:7d:dc:28:55:da:e5:b5:51:51:e2:80
+			34:11:21:20:b5:e7:9e:c5:f2:6a:9f:69:da:85:d7:4e
+			f6:a9:7a:0b:11:64:ef:a2:5f:b1:ae:26:ba:45:1c:cd
+			a7:a2:e7:84:33:9c:44:7d:56:05:49:a6:0b:f0:67:62
+			94:bf:58:0c:91:9e:c4:57:02:5d:3c:78:60:b9:82:96
+			c0:ab:9f:e5:b1:d3:53:88:2e:26:c1:f7:21:b4:18:99
+			d9:72:b5:a1:d5:05:0b:68:45:36:44:80:10:af:8c:7a
+			ff:7c:e8:ea:cc:b9:b1:fb:bd:d1:29:d4:f5:d4:99:fb
+			81:29:24:df:30:2c:b3:c4:50:23:38:62:97:93:96:b3
+			a4:6c:d0:ff:7f:14:26:71:1c:45:92:97:b6:5d:1c:ef
+			66:c1:87:51:e0:94:bf:08:f3:b2:98:1c:5c:ce:52:d9
+			63:d5:a4:25:9a:64:55:7e:4d:1b:9e:fe:2d:9a:51:6d
+			1e:6e:c8:bb:37:06:68:25:ae:a6:36:16:60:2b:d7:d1
+			16:25:a0:6a:90:73:9b:4d:0a:06:ea:87:2a:3a:f9:eb
+			a1:26:29:be:d6:79:40:56:1b:d9:37:4a:89:d6:0f:0d
+			72:2c:9f:eb:68:33:ec:53:f0:b0:fd:76:aa:04:7b:66
+			c9:0f:ce:b1:d2:e2:2c:c0:99:b9:a4:b9:3e:00:00:00
+			0f:54:a8:95:17:6e:4c:29:5a:40:5f:af:54:ce:e8:2d
+			04:3a:45:ce:40:b1:55:be:34:eb:de:78:47:85:a2:5b
+			7f:89:4d:42:4f:a1:27:b1:57:a8:a1:20:f9:9f:e5:31
+			02:c8:1f:a9:0e:0b:9b:da:1b:a7:75:df:75:d9:15:2a
+			80:25:7a:1e:d3:52:dd:49:e5:7e:06:8f:f3:f0:2c:ab
+			d4:ac:97:db:bc:3f:a0:20:5a:74:30:2f:65:c7:f4:9a
+			41:9e:08:fd:54:bf:af:c1:4d:78:ab:aa:b3:0d:db:3f
+			c8:48:e3:df:02:c5:a4:0e:da:24:8c:9f:f4:74:82:85
+			0c:fd:fb:dd:9b:c5:55:47:b7:40:4f:58:03:c1:bb:81
+			63:21:73:12:7e:1a:93:b2:4a:fb:6e:7a:80:45:08:65
+			db:37:46:76:d5:76:ba:52:96:cc:c6:c1:30:82:d1:ab
+			36:52:1f:1a:8a:d9:45:46:6b:9e:f0:6a:f4:3a:02:d7
+			0b:7f:b8:b7:dc:6d:26:8c:3d:ba:68:98:f6:55:2f:a3
+			fb:b3:3d:cb:fa:da:7b:33:fa:75:d9:3a:fe:26:2b:d3
+			7a:ff:75:99:5f:d0:e9:77:4b:a5:a2:6a:7c:44:3f:f3
+			4e:46:15:02:a2:cb:77:7e:98:2d:00:73:75:14:b8:8e
+			d2:8d:61:f4:28:e8:83:87:df:2b:f0:22:30:ad:17:a9
+			d4:4f:f3:64:85:0a:07:db:42:a7:82:6a:c2:ee:38:99
+			ca:c3:ec:27:47:21:d4:76:d9:66:58:f5:37:16:67:65
+			87:f8:ff:14:db:8d:e6:74:1a:fa:22:06:db:a3:b1:18
+			28:ba:87:c6:e1:e8:8a:02:2f:1a:a8:dd:d0:37:ea:b0
+			49:b5:c7:d3:05:3d:0a:63:d7:86:1d:ea:07:b3:d8:b7
+			20:de:06:8c:f4:7e:65:7b:b4:44:50:b8:5d:52:f7:49
+			d5:95:72:df:0c:0e:34:33:b4:7c:9a:a1:9a:85:6f:1d
+			c3:cd:ad:ba:fb:14:30:35:c8:5a:53:af:57:22:03:8f
+			76:5c:0d:62:1b:66:b6:9f:ff:fd:09:1d:4a:66:1a:45
+			3b:f1:da:ed:1a:3a:23:41:b3:7d:7f:62:3b:15:8f:6e
+			c0:2b:49:a2:53:64:43:0f:cb:58:61:48:3e:1e:95:43
+			ed:2e:e7:e5:4a:4c:10:8a:6e:64:19:40:98:0e:e6:0d
+			14:ae:e5:59:af:30:03:7e:75:b2:30:9c:e0:21:ff:e3
+			10:9b:f2:05:38:92:ab:0a:e4:03:51:6e:2a:b5:80:67
+			f7
+		Exponent (bits 24):
+			01:00:01
+	Extensions:
+		Basic Constraints (not critical):
+			Certificate Authority (CA): FALSE
+		Key Usage (not critical):
+			Digital signature.
+			Non repudiation.
+			Key encipherment.
+	Signature Algorithm: RSA-MD5
+warning: signed using a broken signature algorithm that can be forged.
+	Signature:
+		86:c0:87:6d:20:68:2d:c8:97:44:3f:97:69:0d:df:b2
+		90:74:cb:25:c3:58:f0:9f:81:23:4c:e2:65:a4:43:33
+		cb:6a:78:b2:32:73:29:17:00:dc:d6:ba:df:55:08:8a
+		19:a3:17:a5:1d:60:92:ac:3f:6f:c6:24:36:01:36:7a
+		6a:2f:c0:96:9b:4e:89:13:bf:c2:31:5f:5a:f3:5d:83
+		fb:d0:3c:95:78:39:24:22:17:be:b9:ad:88:73:d4:42
+		f3:a3:62:00:ca:19:8f:63:45:bc:b7:6c:cb:27:fc:f2
+		db:ea:23:9e:50:fd:dd:3c:d6:93:04:c9:50:e7:09:4a
+		ff:0a:96:59:02:b7:22:06:d0:4e:37:59:ba:ed:05:ae
+		05:92:2d:8b:e9:35:56:c8:ca:cd:c3:60:6c:56:ee:37
+		89:c3:77:5f:76:7a:89:09:ab:44:4b:c1:d7:ee:4a:41
+		67:73:02:ef:df:33:7b:4c:ee:08:2d:92:18:fe:44:aa
+		5d:68:d3:4e:fb:79:6a:c4:32:19:dc:f8:dd:4c:2e:6e
+		c4:58:ef:a4:82:da:7e:18:1c:08:64:17:71:24:f0:cf
+		21:4b:0c:5a:28:ef:ec:a4:0e:c5:32:bb:76:73:ff:ea
+		9b:9b:d0:a0:b1:ef:e6:db:97:c5:18:c4:db:17:b9:a5
+Other Information:
+	SHA1 fingerprint:
+		bc7510b271456cffd765d0c9ce7a8154215b7b37
+	SHA256 fingerprint:
+		fb1b071cdc055092f973d90675f8b4df709796e64d5d9ac8a01485dfa18d3e2c
+	Public Key ID:
+		e4542a434d9a4e310a54b6e3fe5f9ad3b9f1b552
+	Public key's random art:
+		+--[ RSA 8192]----+
+		| .o.o +o. .      |
+		|   o + =.o       |
+		|    + * +        |
+		|   . + *         |
+		|    . . S        |
+		|   .          E  |
+		|    .    .o. ..  |
+		|     .  .+oo.. . |
+		|      ..+......  |
+		+-----------------+
+
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
+X.509 Certificate Information:
+	Version: 3
+	Serial Number (hex): 02181144
+	Issuer: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Validity:
+		Not Before: Sat Jan 01 00:00:01 UTC 2005
+		Not After: Thu Jan 01 00:00:01 UTC 2015
+	Subject: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Subject Public Key Algorithm: RSA
+	Algorithm Security Level: Medium (2048 bits)
+		Modulus (bits 2048):
+			00:ca:70:fa:c4:40:06:fb:b4:1a:8e:e4:19:5a:a9:77
+			1f:75:91:74:59:d2:68:b9:30:46:03:5b:a1:dc:b5:4a
+			28:2a:1e:28:48:b7:78:ba:e0:67:70:0a:cd:64:2c:b0
+			8d:57:0d:bb:0f:89:56:df:23:a0:a3:c6:e5:df:ae:ef
+			53:d8:bd:c1:64:f4:cb:e5:2e:47:aa:58:6e:ff:f3:b2
+			9f:0c:bd:42:39:4c:64:63:77:ef:3d:e2:f7:be:9b:62
+			99:37:45:12:68:b9:51:6a:32:f1:7b:d4:a4:ea:3b:a4
+			72:3d:2f:a1:a0:f2:34:42:0a:f9:50:40:d3:ce:0c:ed
+			5f:60:db:0a:26:46:9f:07:17:9d:2b:c2:9f:62:3a:61
+			80:33:96:9f:f7:ac:6b:92:a4:94:c1:27:a6:13:79:b3
+			17:ab:b7:21:48:64:37:54:2d:c6:d0:5d:a7:14:b6:d0
+			59:ce:47:0c:b3:90:84:13:49:37:48:59:95:a1:e8:f3
+			34:9d:cf:ca:31:d6:18:a4:fc:a4:87:57:3c:9a:42:6a
+			50:83:6f:95:59:ba:4d:b7:6a:68:60:95:b9:b8:64:de
+			d6:bd:ed:53:45:db:ec:38:40:db:ac:4b:0c:ba:cc:a0
+			14:c5:75:3c:28:05:85:f4:53:fd:52:0f:27:40:43:a0
+			51
+		Exponent (bits 24):
+			01:00:01
+	Extensions:
+		Basic Constraints (not critical):
+			Certificate Authority (CA): TRUE
+			Path Length Constraint: 0
+		Key Usage (not critical):
+			Certificate signing.
+	Signature Algorithm: RSA-MD5
+warning: signed using a broken signature algorithm that can be forged.
+	Signature:
+		3e:90:33:aa:13:63:8b:3d:6a:f1:d5:36:34:40:8a:c1
+		12:53:e4:ed:8a:49:0e:af:c9:0d:2c:cf:be:7b:d7:f4
+		44:46:35:1a:4b:b9:b9:b0:8c:62:6d:5b:0c:72:14:fc
+		6d:e5:78:81:9a:db:a1:d0:bd:d9:bf:81:24:f3:db:22
+		60:1d:a6:0c:79:42:7f:56:86:1d:a5:5c:91:8f:18:3d
+		6e:47:cf:fe:5c:91:08:15:da:84:54:28:0e:64:11:53
+		2a:3b:15:58:df:1c:52:9a:ae:26:af:29:10:8d:5d:6d
+		e7:1e:fa:22:a4:58:fb:3f:2f:88:39:10:8c:f8:49:64
+		b7:0d:21:d0:df:5c:eb:51:b6:ec:bb:1f:a1:63:6d:2d
+		6f:a2:78:ed:3d:64:6d:f0:93:de:b6:a1:e0:11:85:db
+		45:28:ac:b3:e1:fa:44:4f:43:f1:15:01:c7:d6:e9:74
+		c1:00:5f:81:45:91:9c:82:c2:a1:ee:cf:bd:f3:a2:30
+		12:74:b0:d3:44:43:18:60:b0:aa:e1:39:25:3c:fa:4c
+		d7:ee:9d:c5:24:9f:6f:a6:0c:01:83:f5:3a:21:d6:b7
+		51:3b:9e:0c:2e:b0:f5:c9:a6:00:08:e9:27:d4:c3:ab
+		85:c7:4e:70:67:7a:95:12:6b:03:89:ca:33:9e:d7:99
+Other Information:
+	SHA1 fingerprint:
+		89bbb66f8639663af859ff7a0c43a9f011655aba
+	SHA256 fingerprint:
+		ddc11a3f3660d30e15af5f44ed6f59e800257a44b0201e49b452790e09a5fac7
+	Public Key ID:
+		5ead859fb9320a7d4bf78e644bd15153c5b3a16b
+	Public key's random art:
+		+--[ RSA 2048]----+
+		|               o*|
+		|               +o|
+		|              o +|
+		|           o o o |
+		|        S o + o  |
+		|       o . + E   |
+		|      . o + X    |
+		|       . oo* =   |
+		|        ...o+.o  |
+		+-----------------+
+
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/rsa-md5-collision/colliding-chain-md5-2.pem b/tests/rsa-md5-collision/colliding-chain-md5-2.pem
new file mode 100644
index 0000000000..e2fc08360b
--- /dev/null
+++ b/tests/rsa-md5-collision/colliding-chain-md5-2.pem
@@ -0,0 +1,252 @@
+X.509 Certificate Information:
+	Version: 3
+	Serial Number (hex): 020c0001
+	Issuer: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Validity:
+		Not Before: Sun Jan 01 00:00:01 UTC 2006
+		Not After: Mon Dec 31 23:59:59 UTC 2007
+	Subject: C=NL,L=Eindhoven,O=Collision Factory,CN=Marc Stevens
+	Subject Public Key Algorithm: RSA
+	Algorithm Security Level: High (8189 bits)
+		Modulus (bits 8189):
+			1a:09:b4:cb:40:c7:26:7a:af:01:7f:9b:a4:74:25:81
+			8d:c8:4f:86:73:6e:90:72:28:bb:e8:77:02:03:85:8d
+			8c:f1:83:7a:ff:5e:6c:22:13:03:6a:f3:d9:5c:77:e9
+			c2:23:7d:60:8c:c4:a9:fb:97:30:7b:bf:98:28:61:2f
+			15:99:e2:61:5b:cc:de:da:59:30:53:2f:b3:dd:11:72
+			78:e4:94:40:14:33:63:0e:74:61:c1:dc:9b:80:1b:2e
+			55:20:15:a5:13:ff:7a:e7:97:3e:f4:4b:83:52:e4:e0
+			49:79:b3:1e:b6:00:65:4d:51:f4:a4:81:ce:be:3f:0b
+			d0:99:d1:30:d1:45:6f:ab:e0:4a:3e:98:85:c8:c4:fb
+			29:7b:86:b5:77:52:cd:64:19:80:9f:e3:7e:62:86:f0
+			77:32:d1:e0:69:a5:b4:e5:66:70:b8:bb:ba:e5:c2:11
+			74:2a:13:1d:05:71:1c:f1:fe:22:af:93:3f:1e:ef:22
+			47:62:e3:aa:da:c1:7c:40:e4:48:ca:41:a8:79:a0:3d
+			3c:f6:65:f2:39:c7:f3:fe:82:b3:84:e8:35:e7:c9:e8
+			bd:ee:30:c2:68:a2:12:12:84:78:9d:f4:2f:44:90:6f
+			19:b7:90:26:46:44:36:e1:da:64:fa:0c:53:a3:77:fa
+			0d:2b:01:2b:7d:dc:28:55:da:e5:b5:51:51:e2:80:34
+			11:21:20:b5:e7:9e:c5:f2:6a:9f:69:da:85:d7:4e:f6
+			a9:7a:0b:11:64:ef:a2:5f:b1:ae:26:ba:45:1c:cd:a7
+			a2:e7:84:33:9c:44:7d:56:25:49:a6:0b:f0:67:62:94
+			bf:58:0c:91:9e:c4:57:02:5d:3c:78:60:b9:82:96:c0
+			ab:9f:e5:b1:d3:53:88:2e:26:c1:f7:21:b4:18:99:d9
+			72:b5:a1:d5:05:0b:68:45:36:44:80:10:af:8c:7a:ff
+			7c:e8:ea:cc:b9:b1:fb:bd:c9:29:d4:f5:d4:99:fb:81
+			29:24:df:30:2c:b3:c4:50:23:38:62:97:93:96:b3:a4
+			6c:d0:ff:7f:14:26:71:1c:45:92:97:b6:5d:1c:ef:66
+			c1:87:51:e0:94:bf:08:f3:b2:98:1c:5c:ce:52:d9:63
+			d5:a4:25:9a:64:55:7e:4d:1b:9e:fe:0d:9a:51:6d:1e
+			6e:c8:bb:37:06:68:25:ae:a6:36:16:60:2b:d7:d1:16
+			25:a0:6a:90:73:9b:4d:0a:06:ea:87:2a:3a:f9:eb:a1
+			26:29:be:d6:79:40:56:1b:d9:37:4a:89:d6:0f:0d:72
+			2c:9f:eb:68:33:ec:53:f0:b0:fd:76:a2:04:7b:66:c9
+			0f:ce:b1:d2:e2:2c:c0:99:b9:a4:b9:3e:00:00:00:0f
+			54:a8:95:17:6e:4c:29:5a:40:5f:af:54:ce:e8:2d:04
+			3a:45:ce:40:b1:55:be:34:eb:de:78:47:85:a2:5b:7f
+			89:4d:42:4f:a1:27:b1:57:a8:a1:20:f9:9f:e5:31:02
+			c8:1f:a9:0e:0b:9b:da:1b:a7:75:df:75:d9:15:2a:80
+			25:7a:1e:d3:52:dd:49:e5:7e:06:8f:f3:f0:2c:ab:d4
+			ac:97:db:bc:3f:a0:20:5a:74:30:2f:65:c7:f4:9a:41
+			9e:08:fd:54:bf:af:c1:4d:78:ab:aa:b3:0d:db:3f:c8
+			48:e3:df:02:c5:a4:0e:da:24:8c:9f:f4:74:82:85:0c
+			fd:fb:dd:9b:c5:55:47:b7:40:4f:58:03:c1:bb:81:63
+			21:73:12:7e:1a:93:b2:4a:fb:6e:7a:80:45:08:65:db
+			37:46:76:d5:76:ba:52:96:cc:c6:c1:30:82:d1:ab:36
+			52:1f:1a:8a:d9:45:46:6b:9e:f0:6a:f4:3a:02:d7:0b
+			7f:b8:b7:dc:6d:26:8c:3d:ba:68:98:f6:55:2f:a3:fb
+			b3:3d:cb:fa:da:7b:33:fa:75:d9:3a:fe:26:2b:d3:7a
+			ff:75:99:5f:d0:e9:77:4b:a5:a2:6a:7c:44:3f:f3:4e
+			46:15:02:a2:cb:77:7e:98:2d:00:73:75:14:b8:8e:d2
+			8d:61:f4:28:e8:83:87:df:2b:f0:22:30:ad:17:a9:d4
+			4f:f3:64:85:0a:07:db:42:a7:82:6a:c2:ee:38:99:ca
+			c3:ec:27:47:21:d4:76:d9:66:58:f5:37:16:67:65:87
+			f8:ff:14:db:8d:e6:74:1a:fa:22:06:db:a3:b1:18:28
+			ba:87:c6:e1:e8:8a:02:2f:1a:a8:dd:d0:37:ea:b0:49
+			b5:c7:d3:05:3d:0a:63:d7:86:1d:ea:07:b3:d8:b7:20
+			de:06:8c:f4:7e:65:7b:b4:44:50:b8:5d:52:f7:49:d5
+			95:72:df:0c:0e:34:33:b4:7c:9a:a1:9a:85:6f:1d:c3
+			cd:ad:ba:fb:14:30:35:c8:5a:53:af:57:22:03:8f:76
+			5c:0d:62:1b:66:b6:9f:ff:fd:09:1d:4a:66:1a:45:3b
+			f1:da:ed:1a:3a:23:41:b3:7d:7f:62:3b:15:8f:6e:c0
+			2b:49:a2:53:64:43:0f:cb:58:61:48:3e:1e:95:43:ed
+			2e:e7:e5:4a:4c:10:8a:6e:64:19:40:98:0e:e6:0d:14
+			ae:e5:59:af:30:03:7e:75:b2:30:9c:e0:21:ff:e3:10
+			9b:f2:05:38:92:ab:0a:e4:03:51:6e:2a:b5:80:67:f7
+		Exponent (bits 24):
+			01:00:01
+	Extensions:
+		Basic Constraints (not critical):
+			Certificate Authority (CA): FALSE
+		Key Usage (not critical):
+			Digital signature.
+			Non repudiation.
+			Key encipherment.
+	Signature Algorithm: RSA-MD5
+warning: signed using a broken signature algorithm that can be forged.
+	Signature:
+		86:c0:87:6d:20:68:2d:c8:97:44:3f:97:69:0d:df:b2
+		90:74:cb:25:c3:58:f0:9f:81:23:4c:e2:65:a4:43:33
+		cb:6a:78:b2:32:73:29:17:00:dc:d6:ba:df:55:08:8a
+		19:a3:17:a5:1d:60:92:ac:3f:6f:c6:24:36:01:36:7a
+		6a:2f:c0:96:9b:4e:89:13:bf:c2:31:5f:5a:f3:5d:83
+		fb:d0:3c:95:78:39:24:22:17:be:b9:ad:88:73:d4:42
+		f3:a3:62:00:ca:19:8f:63:45:bc:b7:6c:cb:27:fc:f2
+		db:ea:23:9e:50:fd:dd:3c:d6:93:04:c9:50:e7:09:4a
+		ff:0a:96:59:02:b7:22:06:d0:4e:37:59:ba:ed:05:ae
+		05:92:2d:8b:e9:35:56:c8:ca:cd:c3:60:6c:56:ee:37
+		89:c3:77:5f:76:7a:89:09:ab:44:4b:c1:d7:ee:4a:41
+		67:73:02:ef:df:33:7b:4c:ee:08:2d:92:18:fe:44:aa
+		5d:68:d3:4e:fb:79:6a:c4:32:19:dc:f8:dd:4c:2e:6e
+		c4:58:ef:a4:82:da:7e:18:1c:08:64:17:71:24:f0:cf
+		21:4b:0c:5a:28:ef:ec:a4:0e:c5:32:bb:76:73:ff:ea
+		9b:9b:d0:a0:b1:ef:e6:db:97:c5:18:c4:db:17:b9:a5
+Other Information:
+	SHA1 fingerprint:
+		6fea1157b6edc59d28bf96590ceab3cc32366a51
+	SHA256 fingerprint:
+		387fa1529fa8e3fa7b8a5ecdbea0301275144c02d5ee93d0bea9726bdc98e5ef
+	Public Key ID:
+		85d9ae67a92fccea10f681a683109658d91e788d
+	Public key's random art:
+		+--[ RSA 8189]----+
+		|  .+ o           |
+		|..+ E .  +       |
+		|oo o .  o o      |
+		|..  ..   o       |
+		|.   = . S .      |
+		|.. + o . . .     |
+		|. o . .o. +      |
+		|   . .  ++       |
+		|     .o..o.      |
+		+-----------------+
+
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
+X.509 Certificate Information:
+	Version: 3
+	Serial Number (hex): 02181144
+	Issuer: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Validity:
+		Not Before: Sat Jan 01 00:00:01 UTC 2005
+		Not After: Thu Jan 01 00:00:01 UTC 2015
+	Subject: C=NL,L=Eindhoven,CN=Hash Collision CA
+	Subject Public Key Algorithm: RSA
+	Algorithm Security Level: Medium (2048 bits)
+		Modulus (bits 2048):
+			00:ca:70:fa:c4:40:06:fb:b4:1a:8e:e4:19:5a:a9:77
+			1f:75:91:74:59:d2:68:b9:30:46:03:5b:a1:dc:b5:4a
+			28:2a:1e:28:48:b7:78:ba:e0:67:70:0a:cd:64:2c:b0
+			8d:57:0d:bb:0f:89:56:df:23:a0:a3:c6:e5:df:ae:ef
+			53:d8:bd:c1:64:f4:cb:e5:2e:47:aa:58:6e:ff:f3:b2
+			9f:0c:bd:42:39:4c:64:63:77:ef:3d:e2:f7:be:9b:62
+			99:37:45:12:68:b9:51:6a:32:f1:7b:d4:a4:ea:3b:a4
+			72:3d:2f:a1:a0:f2:34:42:0a:f9:50:40:d3:ce:0c:ed
+			5f:60:db:0a:26:46:9f:07:17:9d:2b:c2:9f:62:3a:61
+			80:33:96:9f:f7:ac:6b:92:a4:94:c1:27:a6:13:79:b3
+			17:ab:b7:21:48:64:37:54:2d:c6:d0:5d:a7:14:b6:d0
+			59:ce:47:0c:b3:90:84:13:49:37:48:59:95:a1:e8:f3
+			34:9d:cf:ca:31:d6:18:a4:fc:a4:87:57:3c:9a:42:6a
+			50:83:6f:95:59:ba:4d:b7:6a:68:60:95:b9:b8:64:de
+			d6:bd:ed:53:45:db:ec:38:40:db:ac:4b:0c:ba:cc:a0
+			14:c5:75:3c:28:05:85:f4:53:fd:52:0f:27:40:43:a0
+			51
+		Exponent (bits 24):
+			01:00:01
+	Extensions:
+		Basic Constraints (not critical):
+			Certificate Authority (CA): TRUE
+			Path Length Constraint: 0
+		Key Usage (not critical):
+			Certificate signing.
+	Signature Algorithm: RSA-MD5
+warning: signed using a broken signature algorithm that can be forged.
+	Signature:
+		3e:90:33:aa:13:63:8b:3d:6a:f1:d5:36:34:40:8a:c1
+		12:53:e4:ed:8a:49:0e:af:c9:0d:2c:cf:be:7b:d7:f4
+		44:46:35:1a:4b:b9:b9:b0:8c:62:6d:5b:0c:72:14:fc
+		6d:e5:78:81:9a:db:a1:d0:bd:d9:bf:81:24:f3:db:22
+		60:1d:a6:0c:79:42:7f:56:86:1d:a5:5c:91:8f:18:3d
+		6e:47:cf:fe:5c:91:08:15:da:84:54:28:0e:64:11:53
+		2a:3b:15:58:df:1c:52:9a:ae:26:af:29:10:8d:5d:6d
+		e7:1e:fa:22:a4:58:fb:3f:2f:88:39:10:8c:f8:49:64
+		b7:0d:21:d0:df:5c:eb:51:b6:ec:bb:1f:a1:63:6d:2d
+		6f:a2:78:ed:3d:64:6d:f0:93:de:b6:a1:e0:11:85:db
+		45:28:ac:b3:e1:fa:44:4f:43:f1:15:01:c7:d6:e9:74
+		c1:00:5f:81:45:91:9c:82:c2:a1:ee:cf:bd:f3:a2:30
+		12:74:b0:d3:44:43:18:60:b0:aa:e1:39:25:3c:fa:4c
+		d7:ee:9d:c5:24:9f:6f:a6:0c:01:83:f5:3a:21:d6:b7
+		51:3b:9e:0c:2e:b0:f5:c9:a6:00:08:e9:27:d4:c3:ab
+		85:c7:4e:70:67:7a:95:12:6b:03:89:ca:33:9e:d7:99
+Other Information:
+	SHA1 fingerprint:
+		89bbb66f8639663af859ff7a0c43a9f011655aba
+	SHA256 fingerprint:
+		ddc11a3f3660d30e15af5f44ed6f59e800257a44b0201e49b452790e09a5fac7
+	Public Key ID:
+		5ead859fb9320a7d4bf78e644bd15153c5b3a16b
+	Public key's random art:
+		+--[ RSA 2048]----+
+		|               o*|
+		|               +o|
+		|              o +|
+		|           o o o |
+		|        S o + o  |
+		|       o . + E   |
+		|      . o + X    |
+		|       . oo* =   |
+		|        ...o+.o  |
+		+-----------------+
+
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/rsa-md5-collision/rsa-md5-collision.sh b/tests/rsa-md5-collision/rsa-md5-collision.sh
index 5de2d66627..24230fd74e 100755
--- a/tests/rsa-md5-collision/rsa-md5-collision.sh
+++ b/tests/rsa-md5-collision/rsa-md5-collision.sh
@@ -20,8 +20,6 @@
 # along with GnuTLS; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
-set -e
-
 srcdir="${srcdir:-.}"
 CERTTOOL="${CERTTOOL:-../src/certtool${EXEEXT}}"
 TMPFILE1=rsa-md5.$$.tmp
@@ -30,22 +28,32 @@ TMPFILE2=rsa-md5-2.$$.tmp
 . ${srcdir}/scripts/common.sh
 check_for_datefudge
 
-"${CERTTOOL}" --inder --certificate-info \
-	--infile "${srcdir}/rsa-md5-collision/TargetCollidingCertificate1.cer" > $TMPFILE1
-"${CERTTOOL}" --inder --certificate-info \
-	--infile "${srcdir}/rsa-md5-collision/TargetCollidingCertificate2.cer" > $TMPFILE2
-
-"${CERTTOOL}" --inder --certificate-info \
-	--infile "${srcdir}/rsa-md5-collision/MD5CollisionCA.cer" >> $TMPFILE1
-"${CERTTOOL}" --inder --certificate-info \
-	--infile "${srcdir}/rsa-md5-collision/MD5CollisionCA.cer" >> $TMPFILE2
-
-datefudge -s "2016-10-1" \
-"${CERTTOOL}" --verify-chain < $TMPFILE1 | \
-	grep 'Not verified.' | grep 'insecure algorithm' >/dev/null
-datefudge -s "2016-10-1" \
-"${CERTTOOL}" --verify-chain < $TMPFILE2 | \
-	grep 'Not verified.' | grep 'insecure algorithm' >/dev/null
+datefudge -s "2006-10-1" \
+"${CERTTOOL}" --verify-chain --outfile "$TMPFILE1" --infile "${srcdir}/rsa-md5-collision/colliding-chain-md5-1.pem"
+if test $? = 0;then
+	echo "Verification on chain1 succeeded"
+	exit 1
+fi
+
+grep 'Not verified.' $TMPFILE1| grep 'insecure algorithm'
+if test $? != 0;then
+	echo "Output on chain1 doesn't match the expected"
+	exit 1
+fi
+
+
+datefudge -s "2006-10-1" \
+"${CERTTOOL}" --verify-chain --outfile "$TMPFILE2" --infile "${srcdir}/rsa-md5-collision/colliding-chain-md5-2.pem"
+if test $? = 0;then
+	echo "Verification on chain2 succeeded"
+	exit 1
+fi
+
+grep 'Not verified.' $TMPFILE2| grep 'insecure algorithm'
+if test $? != 0;then
+	echo "Output on chain2 doesn't match the expected"
+	exit 1
+fi
 
 rm -f $TMPFILE1 $TMPFILE2