From 523fb2324a351e9607ad2a803c6e866c5175aa16 Mon Sep 17 00:00:00 2001 From: Wilmer van der Gaast Date: Wed, 11 Aug 2010 09:08:39 +0100 Subject: Implement MSNP15 SSO (Sadistic Sign-On). --- lib/ssl_openssl.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'lib/ssl_openssl.c') diff --git a/lib/ssl_openssl.c b/lib/ssl_openssl.c index 8abff390..1c70eb0f 100644 --- a/lib/ssl_openssl.c +++ b/lib/ssl_openssl.c @@ -271,3 +271,27 @@ b_input_condition ssl_getdirection( void *conn ) { 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; +} -- cgit v1.2.3