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mac os x compilation fixed

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This commit is contained in:
mom040267 2014-09-15 21:46:54 +00:00
parent ff288fe3f5
commit 475e4c22e3
2 changed files with 64 additions and 5 deletions
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68
src/client/ns_turn_msg.c
View File

@ -1705,8 +1705,7 @@ static size_t calculate_auth_key_length(AUTH_ALG a)
return 32;
}
size_t calculate_auth_output_length(AUTH_ALG a);
size_t calculate_auth_output_length(AUTH_ALG a)
static size_t calculate_auth_output_length(AUTH_ALG a)
{
switch(a) {
case AUTH_ALG_HMAC_SHA_1:
@ -1980,9 +1979,68 @@ static int encode_oauth_token_normal(u08bits *server_name, encoded_oauth_token *
static int decode_oauth_token_normal(u08bits *server_name, encoded_oauth_token *etoken, oauth_key *key, oauth_token *dtoken)
{
if(server_name && etoken && key && dtoken && (dtoken->enc_block.key_length<=128)) {
if(server_name && etoken && key && dtoken) {
//TODO
size_t mac_size = calculate_auth_output_length(key->auth_alg);
size_t min_encoded_field_size = 2+4+8+calculate_auth_output_length(AUTH_ALG_HMAC_SHA_256_128);
if(etoken->size < mac_size+min_encoded_field_size) {
return -1;
}
unsigned char* encoded_field = (unsigned char*)etoken->token;
unsigned int encoded_field_size = (unsigned int)etoken->size-mac_size;
unsigned char* mac = ((unsigned char*)etoken->token) + etoken->size - mac_size;
{
const EVP_MD *md = get_auth_type(key->auth_alg);
if(!md)
return -1;
unsigned int hmac_len = EVP_MD_size(md);
if(hmac_len != mac_size)
return -1;
unsigned char check_mac[MAXSHASIZE];
if (!HMAC(md, key->auth_key, key->auth_key_size, encoded_field, encoded_field_size, check_mac, &hmac_len)) {
return -1;
}
if(ns_bcmp(check_mac,mac,mac_size))
return -1;
}
ns_bcopy(mac,dtoken->mac,mac_size);
dtoken->mac_size = mac_size;
unsigned char decoded_field[MAX_ENCODED_OAUTH_TOKEN_SIZE];
const EVP_CIPHER * cipher = get_cipher_type(key->as_rs_alg);
if(!cipher)
return -1;
EVP_CIPHER_CTX ctx;
EVP_CIPHER_CTX_init(&ctx);
EVP_DecryptInit_ex(&ctx, cipher, NULL, (unsigned char *)key->as_rs_key, NULL);
int outl=0;
EVP_DecryptUpdate(&ctx, decoded_field, &outl, encoded_field, (int)encoded_field_size);
EVP_DecryptFinal_ex(&ctx, decoded_field + outl, &outl);
if(outl<(int)min_encoded_field_size)
return -1;
size_t len = 0;
dtoken->enc_block.key_length = nswap16(*((uint16_t*)(decoded_field+len)));
len += 2;
ns_bcopy(decoded_field+len,dtoken->enc_block.mac_key,dtoken->enc_block.key_length);
len += dtoken->enc_block.key_length;
dtoken->enc_block.timestamp = nswap64(*((uint64_t*)(decoded_field+len)));
len += 8;
dtoken->enc_block.lifetime = nswap32(*((uint32_t*)(decoded_field+len)));
len += 4;
return 0;
}
return -1;
}
@ -2037,7 +2095,7 @@ static int encode_oauth_token_aead(u08bits *server_name, encoded_oauth_token *et
if(1 != EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, OAUTH_AEAD_NONCE_SIZE, NULL))
return -1;
/* Initialise key and IV */
/* Initialize key and IV */
if(1 != EVP_EncryptInit_ex(&ctx, NULL, NULL, (unsigned char *)key->as_rs_key, nonce))
return -1;

1
src/ns_turn_defs.h
View File

@ -76,6 +76,7 @@ extern "C" {
#define ns_bcopy(src,dst,sz) bcopy((src),(dst),(sz))
#define ns_bzero(ptr,sz) bzero((ptr),(sz))
#define ns_bcmp(ptr1,ptr2,sz) bcmp((ptr1),(ptr2),(sz))
#define nswap16(s) ntohs(s)
#define nswap32(ul) ntohl(ul)