Index: crypto/signature_creator_openssl.cc |
diff --git a/crypto/signature_creator_openssl.cc b/crypto/signature_creator_openssl.cc |
index fa9ba07c3cf0f9b73fbf6ae6c0d1d9ef7fec0dd0..e46d3d002c1b24eddc94729290d6c9a3c50fb51f 100644 |
--- a/crypto/signature_creator_openssl.cc |
+++ b/crypto/signature_creator_openssl.cc |
@@ -5,6 +5,7 @@ |
#include "crypto/signature_creator.h" |
#include <openssl/evp.h> |
+#include <openssl/rsa.h> |
#include "base/logging.h" |
#include "base/memory/scoped_ptr.h" |
@@ -24,6 +25,27 @@ SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) { |
return result.release(); |
} |
+// static |
+bool SignatureCreator::Sign(RSAPrivateKey* key, |
+ const uint8* data, |
+ int data_len, |
+ std::vector<uint8>* signature) { |
+ RSA* rsa_key = EVP_PKEY_get1_RSA(key->key()); |
+ if (!rsa_key) |
+ return false; |
+ signature->resize(RSA_size(rsa_key)); |
+ |
+ unsigned int len = 0; |
+ bool success = RSA_sign(NID_sha1, data, data_len, vector_as_array(signature), |
+ &len, rsa_key); |
+ if (!success) { |
+ signature->clear(); |
+ return false; |
+ } |
+ signature->resize(len); |
+ return true; |
+} |
+ |
SignatureCreator::SignatureCreator() |
: sign_context_(EVP_MD_CTX_create()) { |
} |