Changeset 523fb23 for lib/ssl_openssl.c

Timestamp:

2010-08-11T08:08:39Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

7f34ce2

Parents:

7db65b7

Message:

Implement MSNP15 SSO (Sadistic Sign-On).

File:

• lib/ssl_openssl.c (modified) (1 diff)

lib/ssl_openssl.c

@@ -272 +272 @@
         return( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE ? B_EV_IO_WRITE : B_EV_IO_READ );
 }
+
+size_t ssl_des3_encrypt(const unsigned char *key, size_t key_len, const unsigned char *input, size_t input_len, const unsigned char *iv, unsigned char **res)
+{
+        OpenSSL_add_all_algorithms();
+        int output_length = 0;    
+        
+        *res = g_new0(unsigned char, 72);
+        
+        EVP_CIPHER_CTX ctx;
+        /* Don't set key or IV because we will modify the parameters */
+        EVP_CIPHER_CTX_init(&ctx);
+        EVP_CipherInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, NULL, NULL, 1);
+        EVP_CIPHER_CTX_set_key_length(&ctx, key_len);
+        EVP_CIPHER_CTX_set_padding(&ctx, 0);
+        /* We finished modifying parameters so now we can set key and IV */
+        EVP_CipherInit_ex(&ctx, NULL, NULL, key, iv, 1);
+        EVP_CipherUpdate(&ctx, *res, &output_length, input, input_len);
+        EVP_CipherFinal_ex(&ctx, *res, &output_length);
+        
+        EVP_CIPHER_CTX_cleanup(&ctx);   
+        EVP_cleanup();
+        
+        return output_length;
+}