static DATA_BLOB NTLMv2_generate_response(TALLOC_CTX *out_mem_ctx, const uint8_t ntlm_v2_hash[16], const DATA_BLOB *server_chal, const DATA_BLOB *names_blob) { uint8_t ntlmv2_response[16]; DATA_BLOB ntlmv2_client_data; DATA_BLOB final_response; TALLOC_CTX *mem_ctx = talloc_named(out_mem_ctx, 0, "NTLMv2_generate_response internal context"); if (!mem_ctx) { return data_blob(NULL, 0); } /* NTLMv2 */ /* generate some data to pass into the response function - including the hostname and domain name of the server */ ntlmv2_client_data = NTLMv2_generate_client_data(mem_ctx, names_blob); /* Given that data, and the challenge from the server, generate a response */ SMBOWFencrypt_ntv2(ntlm_v2_hash, server_chal, &ntlmv2_client_data, ntlmv2_response); final_response = data_blob_talloc(out_mem_ctx, NULL, sizeof(ntlmv2_response) + ntlmv2_client_data.length); memcpy(final_response.data, ntlmv2_response, sizeof(ntlmv2_response)); memcpy(final_response.data+sizeof(ntlmv2_response), ntlmv2_client_data.data, ntlmv2_client_data.length); talloc_free(mem_ctx); return final_response; }
static DATA_BLOB NTLMv2_generate_response(const uchar ntlm_v2_hash[16], const DATA_BLOB *server_chal, const DATA_BLOB *names_blob) { uchar ntlmv2_response[16]; DATA_BLOB ntlmv2_client_data; DATA_BLOB final_response; /* NTLMv2 */ /* generate some data to pass into the response function - including the hostname and domain name of the server */ ntlmv2_client_data = NTLMv2_generate_client_data(names_blob); /* Given that data, and the challenge from the server, generate a response */ SMBOWFencrypt_ntv2(ntlm_v2_hash, server_chal, &ntlmv2_client_data, ntlmv2_response); final_response = data_blob(NULL, sizeof(ntlmv2_response) + ntlmv2_client_data.length); memcpy(final_response.data, ntlmv2_response, sizeof(ntlmv2_response)); memcpy(final_response.data+sizeof(ntlmv2_response), ntlmv2_client_data.data, ntlmv2_client_data.length); data_blob_free(&ntlmv2_client_data); return final_response; }