43 ctx->
state[0] = 0x67452301;
44 ctx->
state[1] = 0xefcdab89;
45 ctx->
state[2] = 0x98badcfe;
46 ctx->
state[3] = 0x10325476;
76 ctx->
buffer[have_bytes++] = 0x80;
81 ctx->
buffer[have_bytes++] = 0;
89 count_bits = ctx->
count << 3;
100 memset (ctx, 0,
sizeof(*ctx));
108 #define MD5_BYTES_IN_WORD (32 / 8)
113 #define F1(x, y, z) (z ^ (x & (y ^ z)))
114 #define F2(x, y, z) F1 (z, x, y)
115 #define F3(x, y, z) (x ^ y ^ z)
116 #define F4(x, y, z) (y ^ (x | ~z))
119 #define MD5STEP(f, w, x, y, z, data, s) \
120 (w += f (x, y, z) + data, w = w << s | w >> (32 - s), w += x)
133 #if _MHD_BYTE_ORDER == _MHD_LITTLE_ENDIAN
134 const uint32_t *in = (
const uint32_t *) block;
150 MD5STEP (
F1, a, b, c, d, in[0] + 0xd76aa478, 7);
151 MD5STEP (
F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
152 MD5STEP (
F1, c, d, a, b, in[2] + 0x242070db, 17);
153 MD5STEP (
F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
154 MD5STEP (
F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
155 MD5STEP (
F1, d, a, b, c, in[5] + 0x4787c62a, 12);
156 MD5STEP (
F1, c, d, a, b, in[6] + 0xa8304613, 17);
157 MD5STEP (
F1, b, c, d, a, in[7] + 0xfd469501, 22);
158 MD5STEP (
F1, a, b, c, d, in[8] + 0x698098d8, 7);
159 MD5STEP (
F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
160 MD5STEP (
F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
161 MD5STEP (
F1, b, c, d, a, in[11] + 0x895cd7be, 22);
162 MD5STEP (
F1, a, b, c, d, in[12] + 0x6b901122, 7);
163 MD5STEP (
F1, d, a, b, c, in[13] + 0xfd987193, 12);
164 MD5STEP (
F1, c, d, a, b, in[14] + 0xa679438e, 17);
165 MD5STEP (
F1, b, c, d, a, in[15] + 0x49b40821, 22);
167 MD5STEP (
F2, a, b, c, d, in[1] + 0xf61e2562, 5);
168 MD5STEP (
F2, d, a, b, c, in[6] + 0xc040b340, 9);
169 MD5STEP (
F2, c, d, a, b, in[11] + 0x265e5a51, 14);
170 MD5STEP (
F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
171 MD5STEP (
F2, a, b, c, d, in[5] + 0xd62f105d, 5);
172 MD5STEP (
F2, d, a, b, c, in[10] + 0x02441453, 9);
173 MD5STEP (
F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
174 MD5STEP (
F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
175 MD5STEP (
F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
176 MD5STEP (
F2, d, a, b, c, in[14] + 0xc33707d6, 9);
177 MD5STEP (
F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
178 MD5STEP (
F2, b, c, d, a, in[8] + 0x455a14ed, 20);
179 MD5STEP (
F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
180 MD5STEP (
F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
181 MD5STEP (
F2, c, d, a, b, in[7] + 0x676f02d9, 14);
182 MD5STEP (
F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
184 MD5STEP (
F3, a, b, c, d, in[5] + 0xfffa3942, 4);
185 MD5STEP (
F3, d, a, b, c, in[8] + 0x8771f681, 11);
186 MD5STEP (
F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
187 MD5STEP (
F3, b, c, d, a, in[14] + 0xfde5380c, 23);
188 MD5STEP (
F3, a, b, c, d, in[1] + 0xa4beea44, 4);
189 MD5STEP (
F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
190 MD5STEP (
F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
191 MD5STEP (
F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
192 MD5STEP (
F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
193 MD5STEP (
F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
194 MD5STEP (
F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
195 MD5STEP (
F3, b, c, d, a, in[6] + 0x04881d05, 23);
196 MD5STEP (
F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
197 MD5STEP (
F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
198 MD5STEP (
F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
199 MD5STEP (
F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
201 MD5STEP (
F4, a, b, c, d, in[0] + 0xf4292244, 6);
202 MD5STEP (
F4, d, a, b, c, in[7] + 0x432aff97, 10);
203 MD5STEP (
F4, c, d, a, b, in[14] + 0xab9423a7, 15);
204 MD5STEP (
F4, b, c, d, a, in[5] + 0xfc93a039, 21);
205 MD5STEP (
F4, a, b, c, d, in[12] + 0x655b59c3, 6);
206 MD5STEP (
F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
207 MD5STEP (
F4, c, d, a, b, in[10] + 0xffeff47d, 15);
208 MD5STEP (
F4, b, c, d, a, in[1] + 0x85845dd1, 21);
209 MD5STEP (
F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
210 MD5STEP (
F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
211 MD5STEP (
F4, c, d, a, b, in[6] + 0xa3014314, 15);
212 MD5STEP (
F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
213 MD5STEP (
F4, a, b, c, d, in[4] + 0xf7537e82, 6);
214 MD5STEP (
F4, d, a, b, c, in[11] + 0xbd3af235, 10);
215 MD5STEP (
F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
216 MD5STEP (
F4, b, c, d, a, in[9] + 0xeb86d391, 21);
231 const uint8_t *input,
245 ctx->
count += (uint64_t) len;
251 memcpy (ctx->
buffer + have,
264 (
const unsigned char *) input);
272 memcpy (ctx->
buffer + have,
#define MD5STEP(f, w, x, y, z, data, s)
void MHD_MD5Update(void *ctx_, const uint8_t *input, size_t len)
void MHD_MD5Final(void *ctx_, uint8_t digest[MD5_DIGEST_SIZE])
void MHD_MD5Init(void *ctx_)
static void MD5Transform(uint32_t state[4], const uint8_t block[MD5_BLOCK_SIZE])
#define MD5_BYTES_IN_WORD
macros for bits manipulations
#define _MHD_PUT_64BIT_LE(addr, value64)
#define _MHD_GET_32BIT_LE(addr)
#define _MHD_PUT_32BIT_LE(addr, value32)
uint8_t buffer[MD5_BLOCK_SIZE]