#define X data
void
-MD5_Init (struct md5 *m)
+MD5_Init(struct md5 *m)
{
- m->sz[0] = 0;
- m->sz[1] = 0;
- D = 0x10325476;
- C = 0x98badcfe;
- B = 0xefcdab89;
- A = 0x67452301;
+ m->sz[0] = 0;
+ m->sz[1] = 0;
+ D = 0x10325476;
+ C = 0x98badcfe;
+ B = 0xefcdab89;
+ A = 0x67452301;
}
#define F(x,y,z) CRAYFIX((x & y) | (~x & z))
#define DO4(a,b,c,d,k,s,i) DOIT(a,b,c,d,k,s,i,I)
static inline void
-calc (struct md5 *m, afs_uint32 *data)
+calc(struct md5 *m, afs_uint32 * data)
{
- afs_uint32 AA, BB, CC, DD;
-
- AA = A;
- BB = B;
- CC = C;
- DD = D;
-
- /* Round 1 */
-
- DO1(A,B,C,D,0,7,0xd76aa478);
- DO1(D,A,B,C,1,12,0xe8c7b756);
- DO1(C,D,A,B,2,17,0x242070db);
- DO1(B,C,D,A,3,22,0xc1bdceee);
-
- DO1(A,B,C,D,4,7,0xf57c0faf);
- DO1(D,A,B,C,5,12,0x4787c62a);
- DO1(C,D,A,B,6,17,0xa8304613);
- DO1(B,C,D,A,7,22,0xfd469501);
-
- DO1(A,B,C,D,8,7,0x698098d8);
- DO1(D,A,B,C,9,12,0x8b44f7af);
- DO1(C,D,A,B,10,17,0xffff5bb1);
- DO1(B,C,D,A,11,22,0x895cd7be);
-
- DO1(A,B,C,D,12,7,0x6b901122);
- DO1(D,A,B,C,13,12,0xfd987193);
- DO1(C,D,A,B,14,17,0xa679438e);
- DO1(B,C,D,A,15,22,0x49b40821);
-
- /* Round 2 */
-
- DO2(A,B,C,D,1,5,0xf61e2562);
- DO2(D,A,B,C,6,9,0xc040b340);
- DO2(C,D,A,B,11,14,0x265e5a51);
- DO2(B,C,D,A,0,20,0xe9b6c7aa);
-
- DO2(A,B,C,D,5,5,0xd62f105d);
- DO2(D,A,B,C,10,9,0x2441453);
- DO2(C,D,A,B,15,14,0xd8a1e681);
- DO2(B,C,D,A,4,20,0xe7d3fbc8);
-
- DO2(A,B,C,D,9,5,0x21e1cde6);
- DO2(D,A,B,C,14,9,0xc33707d6);
- DO2(C,D,A,B,3,14,0xf4d50d87);
- DO2(B,C,D,A,8,20,0x455a14ed);
-
- DO2(A,B,C,D,13,5,0xa9e3e905);
- DO2(D,A,B,C,2,9,0xfcefa3f8);
- DO2(C,D,A,B,7,14,0x676f02d9);
- DO2(B,C,D,A,12,20,0x8d2a4c8a);
-
- /* Round 3 */
-
- DO3(A,B,C,D,5,4,0xfffa3942);
- DO3(D,A,B,C,8,11,0x8771f681);
- DO3(C,D,A,B,11,16,0x6d9d6122);
- DO3(B,C,D,A,14,23,0xfde5380c);
-
- DO3(A,B,C,D,1,4,0xa4beea44);
- DO3(D,A,B,C,4,11,0x4bdecfa9);
- DO3(C,D,A,B,7,16,0xf6bb4b60);
- DO3(B,C,D,A,10,23,0xbebfbc70);
-
- DO3(A,B,C,D,13,4,0x289b7ec6);
- DO3(D,A,B,C,0,11,0xeaa127fa);
- DO3(C,D,A,B,3,16,0xd4ef3085);
- DO3(B,C,D,A,6,23,0x4881d05);
-
- DO3(A,B,C,D,9,4,0xd9d4d039);
- DO3(D,A,B,C,12,11,0xe6db99e5);
- DO3(C,D,A,B,15,16,0x1fa27cf8);
- DO3(B,C,D,A,2,23,0xc4ac5665);
-
- /* Round 4 */
-
- DO4(A,B,C,D,0,6,0xf4292244);
- DO4(D,A,B,C,7,10,0x432aff97);
- DO4(C,D,A,B,14,15,0xab9423a7);
- DO4(B,C,D,A,5,21,0xfc93a039);
-
- DO4(A,B,C,D,12,6,0x655b59c3);
- DO4(D,A,B,C,3,10,0x8f0ccc92);
- DO4(C,D,A,B,10,15,0xffeff47d);
- DO4(B,C,D,A,1,21,0x85845dd1);
-
- DO4(A,B,C,D,8,6,0x6fa87e4f);
- DO4(D,A,B,C,15,10,0xfe2ce6e0);
- DO4(C,D,A,B,6,15,0xa3014314);
- DO4(B,C,D,A,13,21,0x4e0811a1);
-
- DO4(A,B,C,D,4,6,0xf7537e82);
- DO4(D,A,B,C,11,10,0xbd3af235);
- DO4(C,D,A,B,2,15,0x2ad7d2bb);
- DO4(B,C,D,A,9,21,0xeb86d391);
-
- A += AA;
- B += BB;
- C += CC;
- D += DD;
+ afs_uint32 AA, BB, CC, DD;
+
+ AA = A;
+ BB = B;
+ CC = C;
+ DD = D;
+
+ /* Round 1 */
+
+ DO1(A, B, C, D, 0, 7, 0xd76aa478);
+ DO1(D, A, B, C, 1, 12, 0xe8c7b756);
+ DO1(C, D, A, B, 2, 17, 0x242070db);
+ DO1(B, C, D, A, 3, 22, 0xc1bdceee);
+
+ DO1(A, B, C, D, 4, 7, 0xf57c0faf);
+ DO1(D, A, B, C, 5, 12, 0x4787c62a);
+ DO1(C, D, A, B, 6, 17, 0xa8304613);
+ DO1(B, C, D, A, 7, 22, 0xfd469501);
+
+ DO1(A, B, C, D, 8, 7, 0x698098d8);
+ DO1(D, A, B, C, 9, 12, 0x8b44f7af);
+ DO1(C, D, A, B, 10, 17, 0xffff5bb1);
+ DO1(B, C, D, A, 11, 22, 0x895cd7be);
+
+ DO1(A, B, C, D, 12, 7, 0x6b901122);
+ DO1(D, A, B, C, 13, 12, 0xfd987193);
+ DO1(C, D, A, B, 14, 17, 0xa679438e);
+ DO1(B, C, D, A, 15, 22, 0x49b40821);
+
+ /* Round 2 */
+
+ DO2(A, B, C, D, 1, 5, 0xf61e2562);
+ DO2(D, A, B, C, 6, 9, 0xc040b340);
+ DO2(C, D, A, B, 11, 14, 0x265e5a51);
+ DO2(B, C, D, A, 0, 20, 0xe9b6c7aa);
+
+ DO2(A, B, C, D, 5, 5, 0xd62f105d);
+ DO2(D, A, B, C, 10, 9, 0x2441453);
+ DO2(C, D, A, B, 15, 14, 0xd8a1e681);
+ DO2(B, C, D, A, 4, 20, 0xe7d3fbc8);
+
+ DO2(A, B, C, D, 9, 5, 0x21e1cde6);
+ DO2(D, A, B, C, 14, 9, 0xc33707d6);
+ DO2(C, D, A, B, 3, 14, 0xf4d50d87);
+ DO2(B, C, D, A, 8, 20, 0x455a14ed);
+
+ DO2(A, B, C, D, 13, 5, 0xa9e3e905);
+ DO2(D, A, B, C, 2, 9, 0xfcefa3f8);
+ DO2(C, D, A, B, 7, 14, 0x676f02d9);
+ DO2(B, C, D, A, 12, 20, 0x8d2a4c8a);
+
+ /* Round 3 */
+
+ DO3(A, B, C, D, 5, 4, 0xfffa3942);
+ DO3(D, A, B, C, 8, 11, 0x8771f681);
+ DO3(C, D, A, B, 11, 16, 0x6d9d6122);
+ DO3(B, C, D, A, 14, 23, 0xfde5380c);
+
+ DO3(A, B, C, D, 1, 4, 0xa4beea44);
+ DO3(D, A, B, C, 4, 11, 0x4bdecfa9);
+ DO3(C, D, A, B, 7, 16, 0xf6bb4b60);
+ DO3(B, C, D, A, 10, 23, 0xbebfbc70);
+
+ DO3(A, B, C, D, 13, 4, 0x289b7ec6);
+ DO3(D, A, B, C, 0, 11, 0xeaa127fa);
+ DO3(C, D, A, B, 3, 16, 0xd4ef3085);
+ DO3(B, C, D, A, 6, 23, 0x4881d05);
+
+ DO3(A, B, C, D, 9, 4, 0xd9d4d039);
+ DO3(D, A, B, C, 12, 11, 0xe6db99e5);
+ DO3(C, D, A, B, 15, 16, 0x1fa27cf8);
+ DO3(B, C, D, A, 2, 23, 0xc4ac5665);
+
+ /* Round 4 */
+
+ DO4(A, B, C, D, 0, 6, 0xf4292244);
+ DO4(D, A, B, C, 7, 10, 0x432aff97);
+ DO4(C, D, A, B, 14, 15, 0xab9423a7);
+ DO4(B, C, D, A, 5, 21, 0xfc93a039);
+
+ DO4(A, B, C, D, 12, 6, 0x655b59c3);
+ DO4(D, A, B, C, 3, 10, 0x8f0ccc92);
+ DO4(C, D, A, B, 10, 15, 0xffeff47d);
+ DO4(B, C, D, A, 1, 21, 0x85845dd1);
+
+ DO4(A, B, C, D, 8, 6, 0x6fa87e4f);
+ DO4(D, A, B, C, 15, 10, 0xfe2ce6e0);
+ DO4(C, D, A, B, 6, 15, 0xa3014314);
+ DO4(B, C, D, A, 13, 21, 0x4e0811a1);
+
+ DO4(A, B, C, D, 4, 6, 0xf7537e82);
+ DO4(D, A, B, C, 11, 10, 0xbd3af235);
+ DO4(C, D, A, B, 2, 15, 0x2ad7d2bb);
+ DO4(B, C, D, A, 9, 21, 0xeb86d391);
+
+ A += AA;
+ B += BB;
+ C += CC;
+ D += DD;
}
/*
#if defined(WORDS_BIGENDIAN)
static inline afs_uint32
-swap_afs_uint32 (afs_uint32 t)
+swap_afs_uint32(afs_uint32 t)
{
- afs_uint32 temp1, temp2;
-
- temp1 = cshift(t, 16);
- temp2 = temp1 >> 8;
- temp1 &= 0x00ff00ff;
- temp2 &= 0x00ff00ff;
- temp1 <<= 8;
- return temp1 | temp2;
+ afs_uint32 temp1, temp2;
+
+ temp1 = cshift(t, 16);
+ temp2 = temp1 >> 8;
+ temp1 &= 0x00ff00ff;
+ temp2 &= 0x00ff00ff;
+ temp1 <<= 8;
+ return temp1 | temp2;
}
#endif
-struct x32{
- unsigned int a:32;
- unsigned int b:32;
+struct x32 {
+ unsigned int a:32;
+ unsigned int b:32;
};
void
-MD5_Update (struct md5 *m, const void *v, size_t len)
+MD5_Update(struct md5 *m, const void *v, size_t len)
{
- const unsigned char *p = v;
- size_t old_sz = m->sz[0];
- size_t offset;
-
- m->sz[0] += len * 8;
- if (m->sz[0] < old_sz)
- ++m->sz[1];
- offset = (old_sz / 8) % 64;
- while(len > 0){
- size_t l = min(len, 64 - offset);
- memcpy(m->save + offset, p, l);
- offset += l;
- p += l;
- len -= l;
- if(offset == 64){
+ const unsigned char *p = v;
+ size_t old_sz = m->sz[0];
+ size_t offset;
+
+ m->sz[0] += len * 8;
+ if (m->sz[0] < old_sz)
+ ++m->sz[1];
+ offset = (old_sz / 8) % 64;
+ while (len > 0) {
+ size_t l = min(len, 64 - offset);
+ memcpy(m->save + offset, p, l);
+ offset += l;
+ p += l;
+ len -= l;
+ if (offset == 64) {
#if defined(WORDS_BIGENDIAN)
- int i;
- afs_uint32 current[16];
- struct x32 *u = (struct x32*)m->save;
- for(i = 0; i < 8; i++){
- current[2*i+0] = swap_afs_uint32(u[i].a);
- current[2*i+1] = swap_afs_uint32(u[i].b);
- }
- calc(m, current);
+ int i;
+ afs_uint32 current[16];
+ struct x32 *u = (struct x32 *)m->save;
+ for (i = 0; i < 8; i++) {
+ current[2 * i + 0] = swap_afs_uint32(u[i].a);
+ current[2 * i + 1] = swap_afs_uint32(u[i].b);
+ }
+ calc(m, current);
#else
- calc(m, (afs_uint32*)m->save);
+ calc(m, (afs_uint32 *) m->save);
#endif
- offset = 0;
+ offset = 0;
+ }
}
- }
}
void
-MD5_Final (void *res, struct md5 *m)
+MD5_Final(void *res, struct md5 *m)
{
- static unsigned char zeros[72];
- unsigned offset = (m->sz[0] / 8) % 64;
- unsigned int dstart = (120 - offset - 1) % 64 + 1;
-
- *zeros = 0x80;
- memset (zeros + 1, 0, sizeof(zeros) - 1);
- zeros[dstart+0] = (m->sz[0] >> 0) & 0xff;
- zeros[dstart+1] = (m->sz[0] >> 8) & 0xff;
- zeros[dstart+2] = (m->sz[0] >> 16) & 0xff;
- zeros[dstart+3] = (m->sz[0] >> 24) & 0xff;
- zeros[dstart+4] = (m->sz[1] >> 0) & 0xff;
- zeros[dstart+5] = (m->sz[1] >> 8) & 0xff;
- zeros[dstart+6] = (m->sz[1] >> 16) & 0xff;
- zeros[dstart+7] = (m->sz[1] >> 24) & 0xff;
- MD5_Update (m, zeros, dstart + 8);
- {
- int i;
- unsigned char *r = (unsigned char *)res;
-
- for (i = 0; i < 4; ++i) {
- r[4*i] = m->counter[i] & 0xFF;
- r[4*i+1] = (m->counter[i] >> 8) & 0xFF;
- r[4*i+2] = (m->counter[i] >> 16) & 0xFF;
- r[4*i+3] = (m->counter[i] >> 24) & 0xFF;
- }
- }
+ static unsigned char zeros[72];
+ unsigned offset = (m->sz[0] / 8) % 64;
+ unsigned int dstart = (120 - offset - 1) % 64 + 1;
+
+ *zeros = 0x80;
+ memset(zeros + 1, 0, sizeof(zeros) - 1);
+ zeros[dstart + 0] = (m->sz[0] >> 0) & 0xff;
+ zeros[dstart + 1] = (m->sz[0] >> 8) & 0xff;
+ zeros[dstart + 2] = (m->sz[0] >> 16) & 0xff;
+ zeros[dstart + 3] = (m->sz[0] >> 24) & 0xff;
+ zeros[dstart + 4] = (m->sz[1] >> 0) & 0xff;
+ zeros[dstart + 5] = (m->sz[1] >> 8) & 0xff;
+ zeros[dstart + 6] = (m->sz[1] >> 16) & 0xff;
+ zeros[dstart + 7] = (m->sz[1] >> 24) & 0xff;
+ MD5_Update(m, zeros, dstart + 8);
+ {
+ int i;
+ unsigned char *r = (unsigned char *)res;
+
+ for (i = 0; i < 4; ++i) {
+ r[4 * i] = m->counter[i] & 0xFF;
+ r[4 * i + 1] = (m->counter[i] >> 8) & 0xFF;
+ r[4 * i + 2] = (m->counter[i] >> 16) & 0xFF;
+ r[4 * i + 3] = (m->counter[i] >> 24) & 0xFF;
+ }
+ }
#if 0
- {
- int i;
- afs_uint32 *r = (afs_uint32 *)res;
+ {
+ int i;
+ afs_uint32 *r = (afs_uint32 *) res;
- for (i = 0; i < 4; ++i)
- r[i] = swap_afs_uint32 (m->counter[i]);
- }
+ for (i = 0; i < 4; ++i)
+ r[i] = swap_afs_uint32(m->counter[i]);
+ }
#endif
}
git://git.openafs.org / openafs.git / blobdiff