From b714309056cb97c52cf5d859b4ada9b8f5715b27 Mon Sep 17 00:00:00 2001
From: Anatol Belski <ab@php.net>
Date: Sat, 24 Jun 2017 00:18:57 +0200
Subject: [PATCH] Fix bug #74798 pkcs7_en/decrypt does not work if \x0a is used
 in content

The patch for bug #74720 was incomplete.
---
 ext/openssl/openssl.c           |  4 +-
 ext/openssl/tests/bug74798.phpt | 96 +++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 2 deletions(-)
 create mode 100644 ext/openssl/tests/bug74798.phpt

diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index 47bafaf660..cbb2d3a78b 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -5387,12 +5387,12 @@ PHP_FUNCTION(openssl_pkcs7_decrypt)
 		goto clean_exit;
 	}
 
-	in = BIO_new_file(infilename, "r");
+	in = BIO_new_file(infilename, PHP_OPENSSL_BIO_MODE_R(PKCS7_BINARY));
 	if (in == NULL) {
 		php_openssl_store_errors();
 		goto clean_exit;
 	}
-	out = BIO_new_file(outfilename, "w");
+	out = BIO_new_file(outfilename, PHP_OPENSSL_BIO_MODE_W(PKCS7_BINARY));
 	if (out == NULL) {
 		php_openssl_store_errors();
 		goto clean_exit;
diff --git a/ext/openssl/tests/bug74798.phpt b/ext/openssl/tests/bug74798.phpt
new file mode 100644
index 0000000000..5b41af3efc
--- /dev/null
+++ b/ext/openssl/tests/bug74798.phpt
@@ -0,0 +1,96 @@
+--TEST--
+Bug #74798 pkcs7_en/decrypt does not work if \x0a is used in content
+--SKIPIF--
+<?php
+if (!extension_loaded("openssl")) die("skip");
+?>
+--FILE--
+<?php
+
+$cert = "-----BEGIN CERTIFICATE-----
+MIIDXDCCAkSgAwIBAgIKq/f5U3FzthdKUzANBgkqhkiG9w0BAQUFADBcMRIwEAYD
+VQQDEwlzZXRhcGRmLWExCTAHBgNVBAoTADEJMAcGA1UECxMAMSMwIQYJKoZIhvcN
+AQkBFhRzdXBwb3J0QHNldGFzaWduLmNvbTELMAkGA1UEBhMCREUwHhcNMTUwOTA4
+MDkzNDExWhcNMjAwOTA4MDkzNDExWjBcMRIwEAYDVQQDEwlzZXRhcGRmLWExCTAH
+BgNVBAoTADEJMAcGA1UECxMAMSMwIQYJKoZIhvcNAQkBFhRzdXBwb3J0QHNldGFz
+aWduLmNvbTELMAkGA1UEBhMCREUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
+AoIBAQCkmTLvUIYfqAKC1CHVgABlemrFIVRm4JGeB0jIGofyrm3yVwR4YcK0eUmt
+/0nbFfsFsU0/C9dXKZYD42t5YpLFsj666Z1EoU1CfSIW2bf0HaWVJ+oNT5twS3dv
+RTzAcnPM44GxO4y6GUW6un0/bT/MZbFKbb3NI1L0mwY7EoqUXR68XxuHqWETaslm
+Sbp1XvbLsJjgV9X3ihi7JC7A9kEzrKh+RBsXEXwlSv5JO2TUdwq9P4EbjqvgiaV1
+vFNAArioX5pIUIm9ahAm8d7jjW6DFfV798rTzaQ3GJs0yC3UD6xhmbTbdC/D9Pot
+8RGu89Fx6E+O5j4LwGH4kiYjgvYZAgMBAAGjIDAeMA8GCSqGSIb3LwEBCgQCBQAw
+CwYDVR0PBAQDAgOYMA0GCSqGSIb3DQEBBQUAA4IBAQBCA8iXz7zxAmCWNZ0faiLm
+aKw8u2PUq+EPKrGKc9Q70Ksw/e/EHvWrghFzmu5MOZRn/QIWq++sbbc8eOiaRDE8
+lWCW596FLW4habXKw0sjDNcyEBArPgDp17O6NgHqI2U1KL1P2Y40e0YH2BWxNS+f
+pmWZekjiC6jfId2JGsyPZUTX4USwthG4dFX0/BWYg+K7kXvQzMobes2NxW3Iqn8h
+FUNgraCzlQMSfE2gwAMSUXTJubUGorj4LFYSiLIIJvf6KlmuR5uOIi5lSjSeZf5E
+FLEHVhrz3o2icUeyb1K1BTAQRZ/H3GZ0QpgqSK5vmuV9C+rzezQMoy4/8UUnNPMt
+-----END CERTIFICATE-----
+";
+
+$pkey = "-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
+";
+
+$originalEnvelopeData = "String with \x0a will end in one byte more.";
+
+$tmpFileIn = tempnam(sys_get_temp_dir(), 'test');
+$tmpFileOut = tempnam(sys_get_temp_dir(), 'test');
+file_put_contents($tmpFileIn, $originalEnvelopeData);
+
+var_dump(filesize($tmpFileIn) === strlen($originalEnvelopeData));
+
+openssl_pkcs7_encrypt($tmpFileIn, $tmpFileOut, [$cert], array(), PKCS7_BINARY, OPENSSL_CIPHER_AES_128_CBC);
+
+$tmpFileOut2 = tempnam(sys_get_temp_dir(), 'test');
+openssl_pkcs7_decrypt($tmpFileOut, $tmpFileOut2, $cert, $pkey);
+
+$envelopeData = file_get_contents($tmpFileOut2);
+var_dump($originalEnvelopeData === $envelopeData); // need to be true
+var_dump(strlen($originalEnvelopeData), strlen($envelopeData), filesize($tmpFileOut2));
+
+var_dump(unpack('H*', $originalEnvelopeData)[1], unpack('H*', $envelopeData)[1]);
+
+/* Cleanup */
+unlink($tmpFileIn);
+unlink($tmpFileOut);
+unlink($tmpFileOut2);
+
+?>
+===DONE===
+--EXPECTF--
+bool(true)
+bool(true)
+int(40)
+int(40)
+int(40)
+string(80) "537472696e672077697468200a2077696c6c20656e6420696e206f6e652062797465206d6f72652e"
+string(80) "537472696e672077697468200a2077696c6c20656e6420696e206f6e652062797465206d6f72652e"
+===DONE===
-- 
2.40.0