[pkg-opensc-commit] [pkcs11-helper] 197/253: Fixup OpenSSL engine's rsa_priv_enc to use RSA size output buffer.

[Eric Dorland]

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in repository pkcs11-helper.

commit f253ac728ee4c0b6e0b059d84682cf8f3fae289b
Author: Alon Bar-Lev <alon.barlev at gmail.com>
Date:   Fri Aug 12 20:12:56 2011 +0000

    Fixup OpenSSL engine's rsa_priv_enc to use RSA size output buffer.
---
 ChangeLog             | 1 +
 lib/pkcs11h-openssl.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 3b8eeee..c513ead 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,7 @@ $Id$
 ????-??-?? - Version 1.09
 
  * Do not retry if CKR_BUFFER_TOO_SMALL and none NULL target.
+ * Fixup OpenSSL engine's rsa_priv_enc to use RSA size output buffer.
 
 2011-02-23 - Version 1.08
 
diff --git a/lib/pkcs11h-openssl.c b/lib/pkcs11h-openssl.c
index 91966bc..6ac6525 100644
--- a/lib/pkcs11h-openssl.c
+++ b/lib/pkcs11h-openssl.c
@@ -291,7 +291,7 @@ __pkcs11h_openssl_enc (
 	pkcs11h_certificate_t certificate = __pkcs11h_openssl_get_pkcs11h_certificate (rsa);
 	PKCS11H_BOOL session_locked = FALSE;
 	CK_RV rv = CKR_FUNCTION_FAILED;
-	size_t tlen = (size_t)flen;
+	size_t tlen;
 
 	_PKCS11H_ASSERT (from!=NULL);
 	_PKCS11H_ASSERT (to!=NULL);
@@ -312,6 +312,8 @@ __pkcs11h_openssl_enc (
 		goto cleanup;
 	}
 
+	tlen = (size_t)RSA_size(rsa);
+
 	if ((rv = pkcs11h_certificate_lockSession (certificate)) != CKR_OK) {
 		goto cleanup;
 	}

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