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| author | gotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-10-30 20:50:48 +0000 |
|---|---|---|
| committer | gotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-10-30 20:50:48 +0000 |
| commit | ab509c0edb4d2631772018cebbbb5dd3c06b0582 (patch) | |
| tree | e327e28367dca475e171b96faa2e314b4deb3b74 /ext/openssl/ossl_cipher.c | |
| parent | aa57e68b06852f69677a9c5fbf6c7937d18b77e2 (diff) | |
| download | ruby-ab509c0edb4d2631772018cebbbb5dd3c06b0582.tar.gz | |
* ext/openssl/ossl_cipher.c (ossl_cipher_update): input data must
not be empty. [ruby-talk:161220]
* test/openssl/test_cipher.rb: add test for Cipher#update("").
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/openssl/ossl_cipher.c')
| -rw-r--r-- | ext/openssl/ossl_cipher.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c index f90fb2477a..bc72d7e538 100644 --- a/ext/openssl/ossl_cipher.c +++ b/ext/openssl/ossl_cipher.c @@ -224,7 +224,8 @@ ossl_cipher_update(VALUE self, VALUE data) StringValue(data); in = RSTRING(data)->ptr; - in_len = RSTRING(data)->len; + if ((in_len = RSTRING(data)->len) == 0) + rb_raise(rb_eArgError, "data must not be empty"); GetCipher(self, ctx); str = rb_str_new(0, in_len+EVP_CIPHER_CTX_block_size(ctx)); if (!EVP_CipherUpdate(ctx, RSTRING(str)->ptr, &out_len, in, in_len)) |