31         for (l -= 8; l >= 0; l -= 8) {  in RC2_cbc_encrypt()
36             tin[0] = tin0;  in RC2_cbc_encrypt()
39             tout0 = tin[0];  in RC2_cbc_encrypt()
48             tin[0] = tin0;  in RC2_cbc_encrypt()
51             tout0 = tin[0];  in RC2_cbc_encrypt()
62         for (l -= 8; l >= 0; l -= 8) {  in RC2_cbc_encrypt()
64             tin[0] = tin0;  in RC2_cbc_encrypt()
68             tout0 = tin[0] ^ xor0;  in RC2_cbc_encrypt()
77             tin[0] = tin0;  in RC2_cbc_encrypt()
81             tout0 = tin[0] ^ xor0;  in RC2_cbc_encrypt()
90     tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;  in RC2_cbc_encrypt()
91     tin[0] = tin[1] = 0;  in RC2_cbc_encrypt()
98     register RC2_INT x0, x1, x2, x3, t;  in RC2_encrypt()  local
101     l = d[0];  in RC2_encrypt()
102     x0 = (RC2_INT) l & 0xffff;  in RC2_encrypt()
105     x2 = (RC2_INT) l & 0xffff;  in RC2_encrypt()
106     x3 = (RC2_INT) (l >> 16L);  in RC2_encrypt()
111     p0 = p1 = &(key->data[0]);  in RC2_encrypt()
113         t = (x0 + (x1 & ~x3) + (x2 & x3) + *(p0++)) & 0xffff;  in RC2_encrypt()
115         t = (x1 + (x2 & ~x0) + (x3 & x0) + *(p0++)) & 0xffff;  in RC2_encrypt()
117         t = (x2 + (x3 & ~x1) + (x0 & x1) + *(p0++)) & 0xffff;  in RC2_encrypt()
119         t = (x3 + (x0 & ~x2) + (x1 & x2) + *(p0++)) & 0xffff;  in RC2_encrypt()
120         x3 = (t << 5) | (t >> 11);  in RC2_encrypt()
122         if (--i == 0) {  in RC2_encrypt()
123             if (--n == 0)  in RC2_encrypt()
127             x0 += p1[x3 & 0x3f];  in RC2_encrypt()
128             x1 += p1[x0 & 0x3f];  in RC2_encrypt()
129             x2 += p1[x1 & 0x3f];  in RC2_encrypt()
130             x3 += p1[x2 & 0x3f];  in RC2_encrypt()
134     d[0] =  in RC2_encrypt()
135         (unsigned long)(x0 & 0xffff) | ((unsigned long)(x1 & 0xffff) << 16L);  in RC2_encrypt()
137         (unsigned long)(x2 & 0xffff) | ((unsigned long)(x3 & 0xffff) << 16L);  in RC2_encrypt()
144     register RC2_INT x0, x1, x2, x3, t;  in RC2_decrypt()  local
147     l = d[0];  in RC2_decrypt()
148     x0 = (RC2_INT) l & 0xffff;  in RC2_decrypt()
151     x2 = (RC2_INT) l & 0xffff;  in RC2_decrypt()
152     x3 = (RC2_INT) (l >> 16L);  in RC2_decrypt()
158     p1 = &(key->data[0]);  in RC2_decrypt()
160         t = ((x3 << 11) | (x3 >> 5)) & 0xffff;  in RC2_decrypt()
161         x3 = (t - (x0 & ~x2) - (x1 & x2) - *(p0--)) & 0xffff;  in RC2_decrypt()
162         t = ((x2 << 13) | (x2 >> 3)) & 0xffff;  in RC2_decrypt()
163         x2 = (t - (x3 & ~x1) - (x0 & x1) - *(p0--)) & 0xffff;  in RC2_decrypt()
164         t = ((x1 << 14) | (x1 >> 2)) & 0xffff;  in RC2_decrypt()
165         x1 = (t - (x2 & ~x0) - (x3 & x0) - *(p0--)) & 0xffff;  in RC2_decrypt()
166         t = ((x0 << 15) | (x0 >> 1)) & 0xffff;  in RC2_decrypt()
167         x0 = (t - (x1 & ~x3) - (x2 & x3) - *(p0--)) & 0xffff;  in RC2_decrypt()
169         if (--i == 0) {  in RC2_decrypt()
170             if (--n == 0)  in RC2_decrypt()
174             x3 = (x3 - p1[x2 & 0x3f]) & 0xffff;  in RC2_decrypt()
175             x2 = (x2 - p1[x1 & 0x3f]) & 0xffff;  in RC2_decrypt()
176             x1 = (x1 - p1[x0 & 0x3f]) & 0xffff;  in RC2_decrypt()
177             x0 = (x0 - p1[x3 & 0x3f]) & 0xffff;  in RC2_decrypt()
181     d[0] =  in RC2_decrypt()
182         (unsigned long)(x0 & 0xffff) | ((unsigned long)(x1 & 0xffff) << 16L);  in RC2_decrypt()
184         (unsigned long)(x2 & 0xffff) | ((unsigned long)(x3 & 0xffff) << 16L);  in RC2_decrypt()