- if (EVP_CIPHER_CTX_num(ctx)) {
- for (j = EVP_CIPHER_CTX_num(ctx), i = 0; j < 8 && i < inl;
- j++, i++, in_ptr++, out_ptr++) {
- *out_ptr = buf[7 - j] ^ (*in_ptr);
- }
- if (j == 8) {
- EVP_CIPHER_CTX_set_num(ctx, 0);
- } else {
- EVP_CIPHER_CTX_set_num(ctx, j);
- return inl;
- }
+ while ((num & MAGMA_BLOCK_MASK) && lasted) {
+ *out_ptr++ = *in_ptr++ ^ buf[7 - (num & MAGMA_BLOCK_MASK)];
+ --lasted;
+ num++;