diff options
Diffstat (limited to 'nss/lib/freebl/md5.c')
| -rw-r--r-- | nss/lib/freebl/md5.c | 752 |
1 files changed, 378 insertions, 374 deletions
diff --git a/nss/lib/freebl/md5.c b/nss/lib/freebl/md5.c index 6ac15b6..bdd36a6 100644 --- a/nss/lib/freebl/md5.c +++ b/nss/lib/freebl/md5.c @@ -13,6 +13,7 @@ #include "prlong.h" #include "blapi.h" +#include "blapii.h" #define MD5_HASH_LEN 16 #define MD5_BUFFER_SIZE 64 @@ -23,16 +24,16 @@ #define CV0_3 0x98badcfe #define CV0_4 0x10325476 -#define T1_0 0xd76aa478 -#define T1_1 0xe8c7b756 -#define T1_2 0x242070db -#define T1_3 0xc1bdceee -#define T1_4 0xf57c0faf -#define T1_5 0x4787c62a -#define T1_6 0xa8304613 -#define T1_7 0xfd469501 -#define T1_8 0x698098d8 -#define T1_9 0x8b44f7af +#define T1_0 0xd76aa478 +#define T1_1 0xe8c7b756 +#define T1_2 0x242070db +#define T1_3 0xc1bdceee +#define T1_4 0xf57c0faf +#define T1_5 0x4787c62a +#define T1_6 0xa8304613 +#define T1_7 0xfd469501 +#define T1_8 0x698098d8 +#define T1_9 0x8b44f7af #define T1_10 0xffff5bb1 #define T1_11 0x895cd7be #define T1_12 0x6b901122 @@ -40,16 +41,16 @@ #define T1_14 0xa679438e #define T1_15 0x49b40821 -#define T2_0 0xf61e2562 -#define T2_1 0xc040b340 -#define T2_2 0x265e5a51 -#define T2_3 0xe9b6c7aa -#define T2_4 0xd62f105d -#define T2_5 0x02441453 -#define T2_6 0xd8a1e681 -#define T2_7 0xe7d3fbc8 -#define T2_8 0x21e1cde6 -#define T2_9 0xc33707d6 +#define T2_0 0xf61e2562 +#define T2_1 0xc040b340 +#define T2_2 0x265e5a51 +#define T2_3 0xe9b6c7aa +#define T2_4 0xd62f105d +#define T2_5 0x02441453 +#define T2_6 0xd8a1e681 +#define T2_7 0xe7d3fbc8 +#define T2_8 0x21e1cde6 +#define T2_9 0xc33707d6 #define T2_10 0xf4d50d87 #define T2_11 0x455a14ed #define T2_12 0xa9e3e905 @@ -57,16 +58,16 @@ #define T2_14 0x676f02d9 #define T2_15 0x8d2a4c8a -#define T3_0 0xfffa3942 -#define T3_1 0x8771f681 -#define T3_2 0x6d9d6122 -#define T3_3 0xfde5380c -#define T3_4 0xa4beea44 -#define T3_5 0x4bdecfa9 -#define T3_6 0xf6bb4b60 -#define T3_7 0xbebfbc70 -#define T3_8 0x289b7ec6 -#define T3_9 0xeaa127fa +#define T3_0 0xfffa3942 +#define T3_1 0x8771f681 +#define T3_2 0x6d9d6122 +#define T3_3 0xfde5380c +#define T3_4 0xa4beea44 +#define T3_5 0x4bdecfa9 +#define T3_6 0xf6bb4b60 +#define T3_7 0xbebfbc70 +#define T3_8 0x289b7ec6 +#define T3_9 0xeaa127fa #define T3_10 0xd4ef3085 #define T3_11 0x04881d05 #define T3_12 0xd9d4d039 @@ -74,16 +75,16 @@ #define T3_14 0x1fa27cf8 #define T3_15 0xc4ac5665 -#define T4_0 0xf4292244 -#define T4_1 0x432aff97 -#define T4_2 0xab9423a7 -#define T4_3 0xfc93a039 -#define T4_4 0x655b59c3 -#define T4_5 0x8f0ccc92 -#define T4_6 0xffeff47d -#define T4_7 0x85845dd1 -#define T4_8 0x6fa87e4f -#define T4_9 0xfe2ce6e0 +#define T4_0 0xf4292244 +#define T4_1 0x432aff97 +#define T4_2 0xab9423a7 +#define T4_3 0xfc93a039 +#define T4_4 0x655b59c3 +#define T4_5 0x8f0ccc92 +#define T4_6 0xffeff47d +#define T4_7 0x85845dd1 +#define T4_8 0x6fa87e4f +#define T4_9 0xfe2ce6e0 #define T4_10 0xa3014314 #define T4_11 0x4e0811a1 #define T4_12 0xf7537e82 @@ -91,16 +92,16 @@ #define T4_14 0x2ad7d2bb #define T4_15 0xeb86d391 -#define R1B0 0 -#define R1B1 1 -#define R1B2 2 -#define R1B3 3 -#define R1B4 4 -#define R1B5 5 -#define R1B6 6 -#define R1B7 7 -#define R1B8 8 -#define R1B9 9 +#define R1B0 0 +#define R1B1 1 +#define R1B2 2 +#define R1B3 3 +#define R1B4 4 +#define R1B5 5 +#define R1B6 6 +#define R1B7 7 +#define R1B8 8 +#define R1B9 9 #define R1B10 10 #define R1B11 11 #define R1B12 12 @@ -108,56 +109,56 @@ #define R1B14 14 #define R1B15 15 -#define R2B0 1 -#define R2B1 6 -#define R2B2 11 -#define R2B3 0 -#define R2B4 5 -#define R2B5 10 -#define R2B6 15 -#define R2B7 4 -#define R2B8 9 -#define R2B9 14 -#define R2B10 3 -#define R2B11 8 +#define R2B0 1 +#define R2B1 6 +#define R2B2 11 +#define R2B3 0 +#define R2B4 5 +#define R2B5 10 +#define R2B6 15 +#define R2B7 4 +#define R2B8 9 +#define R2B9 14 +#define R2B10 3 +#define R2B11 8 #define R2B12 13 -#define R2B13 2 -#define R2B14 7 +#define R2B13 2 +#define R2B14 7 #define R2B15 12 -#define R3B0 5 -#define R3B1 8 -#define R3B2 11 -#define R3B3 14 -#define R3B4 1 -#define R3B5 4 -#define R3B6 7 -#define R3B7 10 -#define R3B8 13 -#define R3B9 0 -#define R3B10 3 -#define R3B11 6 -#define R3B12 9 +#define R3B0 5 +#define R3B1 8 +#define R3B2 11 +#define R3B3 14 +#define R3B4 1 +#define R3B5 4 +#define R3B6 7 +#define R3B7 10 +#define R3B8 13 +#define R3B9 0 +#define R3B10 3 +#define R3B11 6 +#define R3B12 9 #define R3B13 12 #define R3B14 15 -#define R3B15 2 - -#define R4B0 0 -#define R4B1 7 -#define R4B2 14 -#define R4B3 5 -#define R4B4 12 -#define R4B5 3 -#define R4B6 10 -#define R4B7 1 -#define R4B8 8 -#define R4B9 15 -#define R4B10 6 +#define R3B15 2 + +#define R4B0 0 +#define R4B1 7 +#define R4B2 14 +#define R4B3 5 +#define R4B4 12 +#define R4B5 3 +#define R4B6 10 +#define R4B7 1 +#define R4B8 8 +#define R4B9 15 +#define R4B10 6 #define R4B11 13 -#define R4B12 4 +#define R4B12 4 #define R4B13 11 -#define R4B14 2 -#define R4B15 9 +#define R4B14 2 +#define R4B15 9 #define S1_0 7 #define S1_1 12 @@ -180,358 +181,360 @@ #define S4_3 21 struct MD5ContextStr { - PRUint32 lsbInput; - PRUint32 msbInput; - PRUint32 cv[4]; - union { - PRUint8 b[64]; - PRUint32 w[16]; - } u; + PRUint32 lsbInput; + PRUint32 msbInput; + PRUint32 cv[4]; + union { + PRUint8 b[64]; + PRUint32 w[16]; + } u; }; #define inBuf u.b -SECStatus +SECStatus MD5_Hash(unsigned char *dest, const char *src) { - return MD5_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src)); + return MD5_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src)); } -SECStatus +SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length) { - unsigned int len; - MD5Context cx; - - MD5_Begin(&cx); - MD5_Update(&cx, src, src_length); - MD5_End(&cx, dest, &len, MD5_HASH_LEN); - memset(&cx, 0, sizeof cx); - return SECSuccess; + unsigned int len; + MD5Context cx; + + MD5_Begin(&cx); + MD5_Update(&cx, src, src_length); + MD5_End(&cx, dest, &len, MD5_HASH_LEN); + memset(&cx, 0, sizeof cx); + return SECSuccess; } MD5Context * MD5_NewContext(void) { - /* no need to ZAlloc, MD5_Begin will init the context */ - MD5Context *cx = (MD5Context *)PORT_Alloc(sizeof(MD5Context)); - if (cx == NULL) { - PORT_SetError(PR_OUT_OF_MEMORY_ERROR); - return NULL; - } - return cx; + /* no need to ZAlloc, MD5_Begin will init the context */ + MD5Context *cx = (MD5Context *)PORT_Alloc(sizeof(MD5Context)); + if (cx == NULL) { + PORT_SetError(PR_OUT_OF_MEMORY_ERROR); + return NULL; + } + return cx; } -void +void MD5_DestroyContext(MD5Context *cx, PRBool freeit) { - memset(cx, 0, sizeof *cx); - if (freeit) { - PORT_Free(cx); - } + memset(cx, 0, sizeof *cx); + if (freeit) { + PORT_Free(cx); + } } -void +void MD5_Begin(MD5Context *cx) { - cx->lsbInput = 0; - cx->msbInput = 0; -/* memset(cx->inBuf, 0, sizeof(cx->inBuf)); */ - cx->cv[0] = CV0_1; - cx->cv[1] = CV0_2; - cx->cv[2] = CV0_3; - cx->cv[3] = CV0_4; + cx->lsbInput = 0; + cx->msbInput = 0; + /* memset(cx->inBuf, 0, sizeof(cx->inBuf)); */ + cx->cv[0] = CV0_1; + cx->cv[1] = CV0_2; + cx->cv[2] = CV0_3; + cx->cv[3] = CV0_4; } #define cls(i32, s) (tmp = i32, tmp << s | tmp >> (32 - s)) #if defined(SOLARIS) || defined(HPUX) #define addto64(sumhigh, sumlow, addend) \ - sumlow += addend; sumhigh += (sumlow < addend); + sumlow += addend; \ + sumhigh += (sumlow < addend); #else #define addto64(sumhigh, sumlow, addend) \ - sumlow += addend; if (sumlow < addend) ++sumhigh; + sumlow += addend; \ + if (sumlow < addend) \ + ++sumhigh; #endif #define MASK 0x00ff00ff #ifdef IS_LITTLE_ENDIAN #define lendian(i32) \ - (i32) + (i32) #else #define lendian(i32) \ - (tmp = (i32 >> 16) | (i32 << 16), ((tmp & MASK) << 8) | ((tmp >> 8) & MASK)) + (tmp = (i32 >> 16) | (i32 << 16), ((tmp & MASK) << 8) | ((tmp >> 8) & MASK)) #endif #ifndef IS_LITTLE_ENDIAN #define lebytes(b4) \ - ((b4)[3] << 24 | (b4)[2] << 16 | (b4)[1] << 8 | (b4)[0]) + ((b4)[3] << 24 | (b4)[2] << 16 | (b4)[1] << 8 | (b4)[0]) static void md5_prep_state_le(MD5Context *cx) { - PRUint32 tmp; - cx->u.w[0] = lendian(cx->u.w[0]); - cx->u.w[1] = lendian(cx->u.w[1]); - cx->u.w[2] = lendian(cx->u.w[2]); - cx->u.w[3] = lendian(cx->u.w[3]); - cx->u.w[4] = lendian(cx->u.w[4]); - cx->u.w[5] = lendian(cx->u.w[5]); - cx->u.w[6] = lendian(cx->u.w[6]); - cx->u.w[7] = lendian(cx->u.w[7]); - cx->u.w[8] = lendian(cx->u.w[8]); - cx->u.w[9] = lendian(cx->u.w[9]); - cx->u.w[10] = lendian(cx->u.w[10]); - cx->u.w[11] = lendian(cx->u.w[11]); - cx->u.w[12] = lendian(cx->u.w[12]); - cx->u.w[13] = lendian(cx->u.w[13]); - cx->u.w[14] = lendian(cx->u.w[14]); - cx->u.w[15] = lendian(cx->u.w[15]); + PRUint32 tmp; + cx->u.w[0] = lendian(cx->u.w[0]); + cx->u.w[1] = lendian(cx->u.w[1]); + cx->u.w[2] = lendian(cx->u.w[2]); + cx->u.w[3] = lendian(cx->u.w[3]); + cx->u.w[4] = lendian(cx->u.w[4]); + cx->u.w[5] = lendian(cx->u.w[5]); + cx->u.w[6] = lendian(cx->u.w[6]); + cx->u.w[7] = lendian(cx->u.w[7]); + cx->u.w[8] = lendian(cx->u.w[8]); + cx->u.w[9] = lendian(cx->u.w[9]); + cx->u.w[10] = lendian(cx->u.w[10]); + cx->u.w[11] = lendian(cx->u.w[11]); + cx->u.w[12] = lendian(cx->u.w[12]); + cx->u.w[13] = lendian(cx->u.w[13]); + cx->u.w[14] = lendian(cx->u.w[14]); + cx->u.w[15] = lendian(cx->u.w[15]); } static void md5_prep_buffer_le(MD5Context *cx, const PRUint8 *beBuf) { - cx->u.w[0] = lebytes(&beBuf[0]); - cx->u.w[1] = lebytes(&beBuf[4]); - cx->u.w[2] = lebytes(&beBuf[8]); - cx->u.w[3] = lebytes(&beBuf[12]); - cx->u.w[4] = lebytes(&beBuf[16]); - cx->u.w[5] = lebytes(&beBuf[20]); - cx->u.w[6] = lebytes(&beBuf[24]); - cx->u.w[7] = lebytes(&beBuf[28]); - cx->u.w[8] = lebytes(&beBuf[32]); - cx->u.w[9] = lebytes(&beBuf[36]); - cx->u.w[10] = lebytes(&beBuf[40]); - cx->u.w[11] = lebytes(&beBuf[44]); - cx->u.w[12] = lebytes(&beBuf[48]); - cx->u.w[13] = lebytes(&beBuf[52]); - cx->u.w[14] = lebytes(&beBuf[56]); - cx->u.w[15] = lebytes(&beBuf[60]); + cx->u.w[0] = lebytes(&beBuf[0]); + cx->u.w[1] = lebytes(&beBuf[4]); + cx->u.w[2] = lebytes(&beBuf[8]); + cx->u.w[3] = lebytes(&beBuf[12]); + cx->u.w[4] = lebytes(&beBuf[16]); + cx->u.w[5] = lebytes(&beBuf[20]); + cx->u.w[6] = lebytes(&beBuf[24]); + cx->u.w[7] = lebytes(&beBuf[28]); + cx->u.w[8] = lebytes(&beBuf[32]); + cx->u.w[9] = lebytes(&beBuf[36]); + cx->u.w[10] = lebytes(&beBuf[40]); + cx->u.w[11] = lebytes(&beBuf[44]); + cx->u.w[12] = lebytes(&beBuf[48]); + cx->u.w[13] = lebytes(&beBuf[52]); + cx->u.w[14] = lebytes(&beBuf[56]); + cx->u.w[15] = lebytes(&beBuf[60]); } #endif - #define F(X, Y, Z) \ - ((X & Y) | ((~X) & Z)) + ((X & Y) | ((~X) & Z)) #define G(X, Y, Z) \ - ((X & Z) | (Y & (~Z))) + ((X & Z) | (Y & (~Z))) #define H(X, Y, Z) \ - (X ^ Y ^ Z) + (X ^ Y ^ Z) #define I(X, Y, Z) \ - (Y ^ (X | (~Z))) + (Y ^ (X | (~Z))) #define FF(a, b, c, d, bufint, s, ti) \ - a = b + cls(a + F(b, c, d) + bufint + ti, s) + a = b + cls(a + F(b, c, d) + bufint + ti, s) #define GG(a, b, c, d, bufint, s, ti) \ - a = b + cls(a + G(b, c, d) + bufint + ti, s) + a = b + cls(a + G(b, c, d) + bufint + ti, s) #define HH(a, b, c, d, bufint, s, ti) \ - a = b + cls(a + H(b, c, d) + bufint + ti, s) + a = b + cls(a + H(b, c, d) + bufint + ti, s) #define II(a, b, c, d, bufint, s, ti) \ - a = b + cls(a + I(b, c, d) + bufint + ti, s) + a = b + cls(a + I(b, c, d) + bufint + ti, s) -static void +static void NO_SANITIZE_ALIGNMENT md5_compress(MD5Context *cx, const PRUint32 *wBuf) { - PRUint32 a, b, c, d; - PRUint32 tmp; - a = cx->cv[0]; - b = cx->cv[1]; - c = cx->cv[2]; - d = cx->cv[3]; - FF(a, b, c, d, wBuf[R1B0 ], S1_0, T1_0); - FF(d, a, b, c, wBuf[R1B1 ], S1_1, T1_1); - FF(c, d, a, b, wBuf[R1B2 ], S1_2, T1_2); - FF(b, c, d, a, wBuf[R1B3 ], S1_3, T1_3); - FF(a, b, c, d, wBuf[R1B4 ], S1_0, T1_4); - FF(d, a, b, c, wBuf[R1B5 ], S1_1, T1_5); - FF(c, d, a, b, wBuf[R1B6 ], S1_2, T1_6); - FF(b, c, d, a, wBuf[R1B7 ], S1_3, T1_7); - FF(a, b, c, d, wBuf[R1B8 ], S1_0, T1_8); - FF(d, a, b, c, wBuf[R1B9 ], S1_1, T1_9); - FF(c, d, a, b, wBuf[R1B10], S1_2, T1_10); - FF(b, c, d, a, wBuf[R1B11], S1_3, T1_11); - FF(a, b, c, d, wBuf[R1B12], S1_0, T1_12); - FF(d, a, b, c, wBuf[R1B13], S1_1, T1_13); - FF(c, d, a, b, wBuf[R1B14], S1_2, T1_14); - FF(b, c, d, a, wBuf[R1B15], S1_3, T1_15); - GG(a, b, c, d, wBuf[R2B0 ], S2_0, T2_0); - GG(d, a, b, c, wBuf[R2B1 ], S2_1, T2_1); - GG(c, d, a, b, wBuf[R2B2 ], S2_2, T2_2); - GG(b, c, d, a, wBuf[R2B3 ], S2_3, T2_3); - GG(a, b, c, d, wBuf[R2B4 ], S2_0, T2_4); - GG(d, a, b, c, wBuf[R2B5 ], S2_1, T2_5); - GG(c, d, a, b, wBuf[R2B6 ], S2_2, T2_6); - GG(b, c, d, a, wBuf[R2B7 ], S2_3, T2_7); - GG(a, b, c, d, wBuf[R2B8 ], S2_0, T2_8); - GG(d, a, b, c, wBuf[R2B9 ], S2_1, T2_9); - GG(c, d, a, b, wBuf[R2B10], S2_2, T2_10); - GG(b, c, d, a, wBuf[R2B11], S2_3, T2_11); - GG(a, b, c, d, wBuf[R2B12], S2_0, T2_12); - GG(d, a, b, c, wBuf[R2B13], S2_1, T2_13); - GG(c, d, a, b, wBuf[R2B14], S2_2, T2_14); - GG(b, c, d, a, wBuf[R2B15], S2_3, T2_15); - HH(a, b, c, d, wBuf[R3B0 ], S3_0, T3_0); - HH(d, a, b, c, wBuf[R3B1 ], S3_1, T3_1); - HH(c, d, a, b, wBuf[R3B2 ], S3_2, T3_2); - HH(b, c, d, a, wBuf[R3B3 ], S3_3, T3_3); - HH(a, b, c, d, wBuf[R3B4 ], S3_0, T3_4); - HH(d, a, b, c, wBuf[R3B5 ], S3_1, T3_5); - HH(c, d, a, b, wBuf[R3B6 ], S3_2, T3_6); - HH(b, c, d, a, wBuf[R3B7 ], S3_3, T3_7); - HH(a, b, c, d, wBuf[R3B8 ], S3_0, T3_8); - HH(d, a, b, c, wBuf[R3B9 ], S3_1, T3_9); - HH(c, d, a, b, wBuf[R3B10], S3_2, T3_10); - HH(b, c, d, a, wBuf[R3B11], S3_3, T3_11); - HH(a, b, c, d, wBuf[R3B12], S3_0, T3_12); - HH(d, a, b, c, wBuf[R3B13], S3_1, T3_13); - HH(c, d, a, b, wBuf[R3B14], S3_2, T3_14); - HH(b, c, d, a, wBuf[R3B15], S3_3, T3_15); - II(a, b, c, d, wBuf[R4B0 ], S4_0, T4_0); - II(d, a, b, c, wBuf[R4B1 ], S4_1, T4_1); - II(c, d, a, b, wBuf[R4B2 ], S4_2, T4_2); - II(b, c, d, a, wBuf[R4B3 ], S4_3, T4_3); - II(a, b, c, d, wBuf[R4B4 ], S4_0, T4_4); - II(d, a, b, c, wBuf[R4B5 ], S4_1, T4_5); - II(c, d, a, b, wBuf[R4B6 ], S4_2, T4_6); - II(b, c, d, a, wBuf[R4B7 ], S4_3, T4_7); - II(a, b, c, d, wBuf[R4B8 ], S4_0, T4_8); - II(d, a, b, c, wBuf[R4B9 ], S4_1, T4_9); - II(c, d, a, b, wBuf[R4B10], S4_2, T4_10); - II(b, c, d, a, wBuf[R4B11], S4_3, T4_11); - II(a, b, c, d, wBuf[R4B12], S4_0, T4_12); - II(d, a, b, c, wBuf[R4B13], S4_1, T4_13); - II(c, d, a, b, wBuf[R4B14], S4_2, T4_14); - II(b, c, d, a, wBuf[R4B15], S4_3, T4_15); - cx->cv[0] += a; - cx->cv[1] += b; - cx->cv[2] += c; - cx->cv[3] += d; + PRUint32 a, b, c, d; + PRUint32 tmp; + a = cx->cv[0]; + b = cx->cv[1]; + c = cx->cv[2]; + d = cx->cv[3]; + FF(a, b, c, d, wBuf[R1B0], S1_0, T1_0); + FF(d, a, b, c, wBuf[R1B1], S1_1, T1_1); + FF(c, d, a, b, wBuf[R1B2], S1_2, T1_2); + FF(b, c, d, a, wBuf[R1B3], S1_3, T1_3); + FF(a, b, c, d, wBuf[R1B4], S1_0, T1_4); + FF(d, a, b, c, wBuf[R1B5], S1_1, T1_5); + FF(c, d, a, b, wBuf[R1B6], S1_2, T1_6); + FF(b, c, d, a, wBuf[R1B7], S1_3, T1_7); + FF(a, b, c, d, wBuf[R1B8], S1_0, T1_8); + FF(d, a, b, c, wBuf[R1B9], S1_1, T1_9); + FF(c, d, a, b, wBuf[R1B10], S1_2, T1_10); + FF(b, c, d, a, wBuf[R1B11], S1_3, T1_11); + FF(a, b, c, d, wBuf[R1B12], S1_0, T1_12); + FF(d, a, b, c, wBuf[R1B13], S1_1, T1_13); + FF(c, d, a, b, wBuf[R1B14], S1_2, T1_14); + FF(b, c, d, a, wBuf[R1B15], S1_3, T1_15); + GG(a, b, c, d, wBuf[R2B0], S2_0, T2_0); + GG(d, a, b, c, wBuf[R2B1], S2_1, T2_1); + GG(c, d, a, b, wBuf[R2B2], S2_2, T2_2); + GG(b, c, d, a, wBuf[R2B3], S2_3, T2_3); + GG(a, b, c, d, wBuf[R2B4], S2_0, T2_4); + GG(d, a, b, c, wBuf[R2B5], S2_1, T2_5); + GG(c, d, a, b, wBuf[R2B6], S2_2, T2_6); + GG(b, c, d, a, wBuf[R2B7], S2_3, T2_7); + GG(a, b, c, d, wBuf[R2B8], S2_0, T2_8); + GG(d, a, b, c, wBuf[R2B9], S2_1, T2_9); + GG(c, d, a, b, wBuf[R2B10], S2_2, T2_10); + GG(b, c, d, a, wBuf[R2B11], S2_3, T2_11); + GG(a, b, c, d, wBuf[R2B12], S2_0, T2_12); + GG(d, a, b, c, wBuf[R2B13], S2_1, T2_13); + GG(c, d, a, b, wBuf[R2B14], S2_2, T2_14); + GG(b, c, d, a, wBuf[R2B15], S2_3, T2_15); + HH(a, b, c, d, wBuf[R3B0], S3_0, T3_0); + HH(d, a, b, c, wBuf[R3B1], S3_1, T3_1); + HH(c, d, a, b, wBuf[R3B2], S3_2, T3_2); + HH(b, c, d, a, wBuf[R3B3], S3_3, T3_3); + HH(a, b, c, d, wBuf[R3B4], S3_0, T3_4); + HH(d, a, b, c, wBuf[R3B5], S3_1, T3_5); + HH(c, d, a, b, wBuf[R3B6], S3_2, T3_6); + HH(b, c, d, a, wBuf[R3B7], S3_3, T3_7); + HH(a, b, c, d, wBuf[R3B8], S3_0, T3_8); + HH(d, a, b, c, wBuf[R3B9], S3_1, T3_9); + HH(c, d, a, b, wBuf[R3B10], S3_2, T3_10); + HH(b, c, d, a, wBuf[R3B11], S3_3, T3_11); + HH(a, b, c, d, wBuf[R3B12], S3_0, T3_12); + HH(d, a, b, c, wBuf[R3B13], S3_1, T3_13); + HH(c, d, a, b, wBuf[R3B14], S3_2, T3_14); + HH(b, c, d, a, wBuf[R3B15], S3_3, T3_15); + II(a, b, c, d, wBuf[R4B0], S4_0, T4_0); + II(d, a, b, c, wBuf[R4B1], S4_1, T4_1); + II(c, d, a, b, wBuf[R4B2], S4_2, T4_2); + II(b, c, d, a, wBuf[R4B3], S4_3, T4_3); + II(a, b, c, d, wBuf[R4B4], S4_0, T4_4); + II(d, a, b, c, wBuf[R4B5], S4_1, T4_5); + II(c, d, a, b, wBuf[R4B6], S4_2, T4_6); + II(b, c, d, a, wBuf[R4B7], S4_3, T4_7); + II(a, b, c, d, wBuf[R4B8], S4_0, T4_8); + II(d, a, b, c, wBuf[R4B9], S4_1, T4_9); + II(c, d, a, b, wBuf[R4B10], S4_2, T4_10); + II(b, c, d, a, wBuf[R4B11], S4_3, T4_11); + II(a, b, c, d, wBuf[R4B12], S4_0, T4_12); + II(d, a, b, c, wBuf[R4B13], S4_1, T4_13); + II(c, d, a, b, wBuf[R4B14], S4_2, T4_14); + II(b, c, d, a, wBuf[R4B15], S4_3, T4_15); + cx->cv[0] += a; + cx->cv[1] += b; + cx->cv[2] += c; + cx->cv[3] += d; } -void +void MD5_Update(MD5Context *cx, const unsigned char *input, unsigned int inputLen) { - PRUint32 bytesToConsume; - PRUint32 inBufIndex = cx->lsbInput & 63; - const PRUint32 *wBuf; - - /* Add the number of input bytes to the 64-bit input counter. */ - addto64(cx->msbInput, cx->lsbInput, inputLen); - if (inBufIndex) { - /* There is already data in the buffer. Fill with input. */ - bytesToConsume = PR_MIN(inputLen, MD5_BUFFER_SIZE - inBufIndex); - memcpy(&cx->inBuf[inBufIndex], input, bytesToConsume); - if (inBufIndex + bytesToConsume >= MD5_BUFFER_SIZE) { - /* The buffer is filled. Run the compression function. */ + PRUint32 bytesToConsume; + PRUint32 inBufIndex = cx->lsbInput & 63; + const PRUint32 *wBuf; + + /* Add the number of input bytes to the 64-bit input counter. */ + addto64(cx->msbInput, cx->lsbInput, inputLen); + if (inBufIndex) { + /* There is already data in the buffer. Fill with input. */ + bytesToConsume = PR_MIN(inputLen, MD5_BUFFER_SIZE - inBufIndex); + memcpy(&cx->inBuf[inBufIndex], input, bytesToConsume); + if (inBufIndex + bytesToConsume >= MD5_BUFFER_SIZE) { +/* The buffer is filled. Run the compression function. */ #ifndef IS_LITTLE_ENDIAN - md5_prep_state_le(cx); + md5_prep_state_le(cx); #endif - md5_compress(cx, cx->u.w); - } - /* Remaining input. */ - inputLen -= bytesToConsume; - input += bytesToConsume; - } - - /* Iterate over 64-byte chunks of the message. */ - while (inputLen >= MD5_BUFFER_SIZE) { + md5_compress(cx, cx->u.w); + } + /* Remaining input. */ + inputLen -= bytesToConsume; + input += bytesToConsume; + } + + /* Iterate over 64-byte chunks of the message. */ + while (inputLen >= MD5_BUFFER_SIZE) { #ifdef IS_LITTLE_ENDIAN -#ifdef NSS_X86_OR_X64 - /* x86 can handle arithmetic on non-word-aligned buffers */ - wBuf = (PRUint32 *)input; +#ifdef HAVE_UNALIGNED_ACCESS + /* x86 can handle arithmetic on non-word-aligned buffers */ + wBuf = (PRUint32 *)input; #else - if ((ptrdiff_t)input & 0x3) { - /* buffer not aligned, copy it to force alignment */ - memcpy(cx->inBuf, input, MD5_BUFFER_SIZE); - wBuf = cx->u.w; - } else { - /* buffer is aligned */ - wBuf = (PRUint32 *)input; - } + if ((ptrdiff_t)input & 0x3) { + /* buffer not aligned, copy it to force alignment */ + memcpy(cx->inBuf, input, MD5_BUFFER_SIZE); + wBuf = cx->u.w; + } else { + /* buffer is aligned */ + wBuf = (PRUint32 *)input; + } #endif #else - md5_prep_buffer_le(cx, input); - wBuf = cx->u.w; + md5_prep_buffer_le(cx, input); + wBuf = cx->u.w; #endif - md5_compress(cx, wBuf); - inputLen -= MD5_BUFFER_SIZE; - input += MD5_BUFFER_SIZE; - } - - /* Tail of message (message bytes mod 64). */ - if (inputLen) - memcpy(cx->inBuf, input, inputLen); + md5_compress(cx, wBuf); + inputLen -= MD5_BUFFER_SIZE; + input += MD5_BUFFER_SIZE; + } + + /* Tail of message (message bytes mod 64). */ + if (inputLen) + memcpy(cx->inBuf, input, inputLen); } static const unsigned char padbytes[] = { - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; -void +void MD5_End(MD5Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen) { #ifndef IS_LITTLE_ENDIAN - PRUint32 tmp; + PRUint32 tmp; #endif - PRUint32 lowInput, highInput; - PRUint32 inBufIndex = cx->lsbInput & 63; - - if (maxDigestLen < MD5_HASH_LEN) { - PORT_SetError(SEC_ERROR_INVALID_ARGS); - return; - } - - /* Copy out the length of bits input before padding. */ - lowInput = cx->lsbInput; - highInput = (cx->msbInput << 3) | (lowInput >> 29); - lowInput <<= 3; - - if (inBufIndex < MD5_END_BUFFER) { - MD5_Update(cx, padbytes, MD5_END_BUFFER - inBufIndex); - } else { - MD5_Update(cx, padbytes, - MD5_END_BUFFER + MD5_BUFFER_SIZE - inBufIndex); - } - - /* Store the number of bytes input (before padding) in final 64 bits. */ - cx->u.w[14] = lendian(lowInput); - cx->u.w[15] = lendian(highInput); - - /* Final call to compress. */ + PRUint32 lowInput, highInput; + PRUint32 inBufIndex = cx->lsbInput & 63; + + if (maxDigestLen < MD5_HASH_LEN) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return; + } + + /* Copy out the length of bits input before padding. */ + lowInput = cx->lsbInput; + highInput = (cx->msbInput << 3) | (lowInput >> 29); + lowInput <<= 3; + + if (inBufIndex < MD5_END_BUFFER) { + MD5_Update(cx, padbytes, MD5_END_BUFFER - inBufIndex); + } else { + MD5_Update(cx, padbytes, + MD5_END_BUFFER + MD5_BUFFER_SIZE - inBufIndex); + } + + /* Store the number of bytes input (before padding) in final 64 bits. */ + cx->u.w[14] = lendian(lowInput); + cx->u.w[15] = lendian(highInput); + +/* Final call to compress. */ #ifndef IS_LITTLE_ENDIAN - md5_prep_state_le(cx); + md5_prep_state_le(cx); #endif - md5_compress(cx, cx->u.w); + md5_compress(cx, cx->u.w); - /* Copy the resulting values out of the chain variables into return buf. */ - if (digestLen) - *digestLen = MD5_HASH_LEN; + /* Copy the resulting values out of the chain variables into return buf. */ + if (digestLen) + *digestLen = MD5_HASH_LEN; #ifndef IS_LITTLE_ENDIAN - cx->cv[0] = lendian(cx->cv[0]); - cx->cv[1] = lendian(cx->cv[1]); - cx->cv[2] = lendian(cx->cv[2]); - cx->cv[3] = lendian(cx->cv[3]); + cx->cv[0] = lendian(cx->cv[0]); + cx->cv[1] = lendian(cx->cv[1]); + cx->cv[2] = lendian(cx->cv[2]); + cx->cv[3] = lendian(cx->cv[3]); #endif - memcpy(digest, cx->cv, MD5_HASH_LEN); + memcpy(digest, cx->cv, MD5_HASH_LEN); } void @@ -539,56 +542,57 @@ MD5_EndRaw(MD5Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen) { #ifndef IS_LITTLE_ENDIAN - PRUint32 tmp; + PRUint32 tmp; #endif - PRUint32 cv[4]; + PRUint32 cv[4]; - if (maxDigestLen < MD5_HASH_LEN) { - PORT_SetError(SEC_ERROR_INVALID_ARGS); - return; - } + if (maxDigestLen < MD5_HASH_LEN) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return; + } - memcpy(cv, cx->cv, sizeof(cv)); + memcpy(cv, cx->cv, sizeof(cv)); #ifndef IS_LITTLE_ENDIAN - cv[0] = lendian(cv[0]); - cv[1] = lendian(cv[1]); - cv[2] = lendian(cv[2]); - cv[3] = lendian(cv[3]); + cv[0] = lendian(cv[0]); + cv[1] = lendian(cv[1]); + cv[2] = lendian(cv[2]); + cv[3] = lendian(cv[3]); #endif - memcpy(digest, cv, MD5_HASH_LEN); - if (digestLen) - *digestLen = MD5_HASH_LEN; + memcpy(digest, cv, MD5_HASH_LEN); + if (digestLen) + *digestLen = MD5_HASH_LEN; } -unsigned int +unsigned int MD5_FlattenSize(MD5Context *cx) { - return sizeof(*cx); + return sizeof(*cx); } -SECStatus +SECStatus MD5_Flatten(MD5Context *cx, unsigned char *space) { - memcpy(space, cx, sizeof(*cx)); - return SECSuccess; + memcpy(space, cx, sizeof(*cx)); + return SECSuccess; } -MD5Context * +MD5Context * MD5_Resurrect(unsigned char *space, void *arg) { - MD5Context *cx = MD5_NewContext(); - if (cx) - memcpy(cx, space, sizeof(*cx)); - return cx; + MD5Context *cx = MD5_NewContext(); + if (cx) + memcpy(cx, space, sizeof(*cx)); + return cx; } -void MD5_Clone(MD5Context *dest, MD5Context *src) +void +MD5_Clone(MD5Context *dest, MD5Context *src) { - memcpy(dest, src, sizeof *dest); + memcpy(dest, src, sizeof *dest); } -void +void MD5_TraceState(MD5Context *cx) { - PORT_SetError(PR_NOT_IMPLEMENTED_ERROR); + PORT_SetError(PR_NOT_IMPLEMENTED_ERROR); } |