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Merge pull request #460 from kroleg/patch-1

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Error: "Constant CRYPT_RSA_MODE already defined"

* kroleg/patch-1:
  Replaced "case true:" with "default:"
  Error: "Constant CRYPT_RSA_MODE already defined"
This commit is contained in:
Andreas Fischer 2014-08-25 15:16:23 +02:00
commit e0868df0ec
1 changed files with 8 additions and 9 deletions
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17
phpseclib/Crypt/RSA.php
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@ -493,14 +493,13 @@ class Crypt_RSA
$this->configFile = CRYPT_RSA_OPENSSL_CONFIG; $this->configFile = CRYPT_RSA_OPENSSL_CONFIG;
if ( !defined('CRYPT_RSA_MODE') ) { if ( !defined('CRYPT_RSA_MODE') ) {
// Math/BigInteger's openssl requirements are a little less stringent than Crypt/RSA's. in particular, switch (true) {
// Math/BigInteger doesn't require an openssl.cfg file whereas Crypt/RSA does. so if Math/BigInteger // Math/BigInteger's openssl requirements are a little less stringent than Crypt/RSA's. in particular,
// can't use OpenSSL it can be pretty trivially assumed, then, that Crypt/RSA can't either. // Math/BigInteger doesn't require an openssl.cfg file whereas Crypt/RSA does. so if Math/BigInteger
if ( defined('MATH_BIGINTEGER_OPENSSL_DISABLE') ) { // can't use OpenSSL it can be pretty trivially assumed, then, that Crypt/RSA can't either.
define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL); case defined('MATH_BIGINTEGER_OPENSSL_DISABLE'):
} define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL);
break;
switch ( !defined('CRYPT_RSA_MODE') ) { // ie. only run this if the above didn't set CRYPT_RSA_MODE already
// openssl_pkey_get_details - which is used in the only place Crypt/RSA.php uses OpenSSL - was introduced in PHP 5.2.0 // openssl_pkey_get_details - which is used in the only place Crypt/RSA.php uses OpenSSL - was introduced in PHP 5.2.0
case !function_exists('openssl_pkey_get_details'): case !function_exists('openssl_pkey_get_details'):
define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL); define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL);
@ -533,7 +532,7 @@ class Crypt_RSA
define('MATH_BIGINTEGER_OPENSSL_DISABLE', true); define('MATH_BIGINTEGER_OPENSSL_DISABLE', true);
} }
break; break;
case true: default:
define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL); define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL);
} }
} }