ECDSA support in the openssl extension
| From: | Sergey Ryazanov | Date: | Tue, 20 Mar 2012 22:34:15 +0000 |
| Subject: | ECDSA support in the openssl extension | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-59101@lists.php.net to get a copy of this message | ||
Hello all.
Openssl starting from version 0.9.8 supports the ECDSA signature
algorithm. Return value of the openssl_get_md_methods() also includes
"ecdsa-with-SHA1" string. But if I call openssl_sign() with EC key
then I have an error: "key type not supported in this PHP build!".
After some time of digging I discover that this error is rises in the
php_openssl_is_private_key() in the openssl.c file. This function
simply don't includes check for EVP_PKEY_EC. All signature related
actions are performed by OpenSSL library by self and don't depend on
any internal code.
Is any chance that EVP_PKEY_EC check would be added in the next
release? Could I do something to speed up ECDSA adding process?
--
With best wishes
Sergey Ryazanov