diff options
Diffstat (limited to 'security/nss/lib/freebl/md5.c')
-rw-r--r-- | security/nss/lib/freebl/md5.c | 529 |
1 files changed, 0 insertions, 529 deletions
diff --git a/security/nss/lib/freebl/md5.c b/security/nss/lib/freebl/md5.c deleted file mode 100644 index b0c0ed6a0..000000000 --- a/security/nss/lib/freebl/md5.c +++ /dev/null @@ -1,529 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ - -#include "prerr.h" -#include "secerr.h" - -#include "prtypes.h" -#include "prlong.h" - -#include "blapi.h" - -#define MD5_HASH_LEN 16 -#define MD5_BUFFER_SIZE 64 -#define MD5_END_BUFFER (MD5_BUFFER_SIZE - 8) - -#define CV0_1 0x67452301 -#define CV0_2 0xefcdab89 -#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_10 0xffff5bb1 -#define T1_11 0x895cd7be -#define T1_12 0x6b901122 -#define T1_13 0xfd987193 -#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_10 0xf4d50d87 -#define T2_11 0x455a14ed -#define T2_12 0xa9e3e905 -#define T2_13 0xfcefa3f8 -#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_10 0xd4ef3085 -#define T3_11 0x04881d05 -#define T3_12 0xd9d4d039 -#define T3_13 0xe6db99e5 -#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_10 0xa3014314 -#define T4_11 0x4e0811a1 -#define T4_12 0xf7537e82 -#define T4_13 0xbd3af235 -#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 R1B10 10 -#define R1B11 11 -#define R1B12 12 -#define R1B13 13 -#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 R2B12 13 -#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 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 R4B11 13 -#define R4B12 4 -#define R4B13 11 -#define R4B14 2 -#define R4B15 9 - -#define S1_0 7 -#define S1_1 12 -#define S1_2 17 -#define S1_3 22 - -#define S2_0 5 -#define S2_1 9 -#define S2_2 14 -#define S2_3 20 - -#define S3_0 4 -#define S3_1 11 -#define S3_2 16 -#define S3_3 23 - -#define S4_0 6 -#define S4_1 10 -#define S4_2 15 -#define S4_3 21 - -struct MD5ContextStr { - PRUint32 lsbInput; - PRUint32 msbInput; - PRUint32 cv[4]; - union { - PRUint8 b[64]; - PRUint32 w[16]; - } u; -}; - -#define inBuf u.b - -SECStatus -MD5_Hash(unsigned char *dest, const char *src) -{ - return MD5_HashBuf(dest, (unsigned char *)src, PL_strlen(src)); -} - -SECStatus -MD5_HashBuf(unsigned char *dest, const unsigned char *src, uint32 src_length) -{ - unsigned int len; - MD5Context *cx = MD5_NewContext(); - if (cx == NULL) { - PORT_SetError(PR_OUT_OF_MEMORY_ERROR); - return SECFailure; - } - MD5_Begin(cx); - MD5_Update(cx, src, src_length); - MD5_End(cx, dest, &len, MD5_HASH_LEN); - MD5_DestroyContext(cx, PR_TRUE); - return SECSuccess; -} - -MD5Context * -MD5_NewContext(void) -{ - MD5Context *cx = (MD5Context *)PORT_ZAlloc(sizeof(MD5Context)); - if (cx == NULL) { - PORT_SetError(PR_OUT_OF_MEMORY_ERROR); - return NULL; - } - return cx; -} - -void -MD5_DestroyContext(MD5Context *cx, PRBool freeit) -{ - if (freeit) { - PORT_ZFree(cx, sizeof(MD5Context)); - } -} - -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; -} - -#define cls(i32, s) (tmp = i32, tmp << s | tmp >> (32 - s)) - -#define MASK 0x00ff00ff -#ifdef IS_LITTLE_ENDIAN -#define lendian(i32) \ - (i32) -#else -#define lendian(i32) \ - (tmp = i32 >> 16 | i32 << 16, (tmp & MASK) << 8 | tmp >> 8 & MASK) -#endif - -#if defined(SOLARIS) || defined(HPUX) -#define addto64(sumhigh, sumlow, addend) \ - sumlow += addend; sumhigh += (sumlow < addend); -#else -#define addto64(sumhigh, sumlow, addend) \ - sumlow += addend; if (sumlow < addend) ++sumhigh; -#endif - -#define F(X, Y, Z) \ - ((X & Y) | ((~X) & Z)) - -#define G(X, Y, Z) \ - ((X & Z) | (Y & (~Z))) - -#define H(X, Y, Z) \ - (X ^ Y ^ Z) - -#define I(X, Y, Z) \ - (Y ^ (X | (~Z))) - -#define FF(a, b, c, d, bufint, s, ti) \ - 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) - -#define HH(a, b, c, d, bufint, s, ti) \ - 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) - -static void -md5_compress(MD5Context *cx) -{ - PRUint32 a, b, c, d; - PRUint32 tmp; - a = cx->cv[0]; - b = cx->cv[1]; - c = cx->cv[2]; - d = cx->cv[3]; -#ifndef IS_LITTLE_ENDIAN - 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]); -#endif - FF(a, b, c, d, cx->u.w[R1B0 ], S1_0, T1_0); - FF(d, a, b, c, cx->u.w[R1B1 ], S1_1, T1_1); - FF(c, d, a, b, cx->u.w[R1B2 ], S1_2, T1_2); - FF(b, c, d, a, cx->u.w[R1B3 ], S1_3, T1_3); - FF(a, b, c, d, cx->u.w[R1B4 ], S1_0, T1_4); - FF(d, a, b, c, cx->u.w[R1B5 ], S1_1, T1_5); - FF(c, d, a, b, cx->u.w[R1B6 ], S1_2, T1_6); - FF(b, c, d, a, cx->u.w[R1B7 ], S1_3, T1_7); - FF(a, b, c, d, cx->u.w[R1B8 ], S1_0, T1_8); - FF(d, a, b, c, cx->u.w[R1B9 ], S1_1, T1_9); - FF(c, d, a, b, cx->u.w[R1B10], S1_2, T1_10); - FF(b, c, d, a, cx->u.w[R1B11], S1_3, T1_11); - FF(a, b, c, d, cx->u.w[R1B12], S1_0, T1_12); - FF(d, a, b, c, cx->u.w[R1B13], S1_1, T1_13); - FF(c, d, a, b, cx->u.w[R1B14], S1_2, T1_14); - FF(b, c, d, a, cx->u.w[R1B15], S1_3, T1_15); - GG(a, b, c, d, cx->u.w[R2B0 ], S2_0, T2_0); - GG(d, a, b, c, cx->u.w[R2B1 ], S2_1, T2_1); - GG(c, d, a, b, cx->u.w[R2B2 ], S2_2, T2_2); - GG(b, c, d, a, cx->u.w[R2B3 ], S2_3, T2_3); - GG(a, b, c, d, cx->u.w[R2B4 ], S2_0, T2_4); - GG(d, a, b, c, cx->u.w[R2B5 ], S2_1, T2_5); - GG(c, d, a, b, cx->u.w[R2B6 ], S2_2, T2_6); - GG(b, c, d, a, cx->u.w[R2B7 ], S2_3, T2_7); - GG(a, b, c, d, cx->u.w[R2B8 ], S2_0, T2_8); - GG(d, a, b, c, cx->u.w[R2B9 ], S2_1, T2_9); - GG(c, d, a, b, cx->u.w[R2B10], S2_2, T2_10); - GG(b, c, d, a, cx->u.w[R2B11], S2_3, T2_11); - GG(a, b, c, d, cx->u.w[R2B12], S2_0, T2_12); - GG(d, a, b, c, cx->u.w[R2B13], S2_1, T2_13); - GG(c, d, a, b, cx->u.w[R2B14], S2_2, T2_14); - GG(b, c, d, a, cx->u.w[R2B15], S2_3, T2_15); - HH(a, b, c, d, cx->u.w[R3B0 ], S3_0, T3_0); - HH(d, a, b, c, cx->u.w[R3B1 ], S3_1, T3_1); - HH(c, d, a, b, cx->u.w[R3B2 ], S3_2, T3_2); - HH(b, c, d, a, cx->u.w[R3B3 ], S3_3, T3_3); - HH(a, b, c, d, cx->u.w[R3B4 ], S3_0, T3_4); - HH(d, a, b, c, cx->u.w[R3B5 ], S3_1, T3_5); - HH(c, d, a, b, cx->u.w[R3B6 ], S3_2, T3_6); - HH(b, c, d, a, cx->u.w[R3B7 ], S3_3, T3_7); - HH(a, b, c, d, cx->u.w[R3B8 ], S3_0, T3_8); - HH(d, a, b, c, cx->u.w[R3B9 ], S3_1, T3_9); - HH(c, d, a, b, cx->u.w[R3B10], S3_2, T3_10); - HH(b, c, d, a, cx->u.w[R3B11], S3_3, T3_11); - HH(a, b, c, d, cx->u.w[R3B12], S3_0, T3_12); - HH(d, a, b, c, cx->u.w[R3B13], S3_1, T3_13); - HH(c, d, a, b, cx->u.w[R3B14], S3_2, T3_14); - HH(b, c, d, a, cx->u.w[R3B15], S3_3, T3_15); - II(a, b, c, d, cx->u.w[R4B0 ], S4_0, T4_0); - II(d, a, b, c, cx->u.w[R4B1 ], S4_1, T4_1); - II(c, d, a, b, cx->u.w[R4B2 ], S4_2, T4_2); - II(b, c, d, a, cx->u.w[R4B3 ], S4_3, T4_3); - II(a, b, c, d, cx->u.w[R4B4 ], S4_0, T4_4); - II(d, a, b, c, cx->u.w[R4B5 ], S4_1, T4_5); - II(c, d, a, b, cx->u.w[R4B6 ], S4_2, T4_6); - II(b, c, d, a, cx->u.w[R4B7 ], S4_3, T4_7); - II(a, b, c, d, cx->u.w[R4B8 ], S4_0, T4_8); - II(d, a, b, c, cx->u.w[R4B9 ], S4_1, T4_9); - II(c, d, a, b, cx->u.w[R4B10], S4_2, T4_10); - II(b, c, d, a, cx->u.w[R4B11], S4_3, T4_11); - II(a, b, c, d, cx->u.w[R4B12], S4_0, T4_12); - II(d, a, b, c, cx->u.w[R4B13], S4_1, T4_13); - II(c, d, a, b, cx->u.w[R4B14], S4_2, T4_14); - II(b, c, d, a, cx->u.w[R4B15], S4_3, T4_15); - cx->cv[0] += a; - cx->cv[1] += b; - cx->cv[2] += c; - cx->cv[3] += d; -} - -void -MD5_Update(MD5Context *cx, const unsigned char *input, unsigned int inputLen) -{ - PRUint32 bytesToConsume; - PRUint32 inBufIndex = cx->lsbInput & 63; - - /* 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. */ - md5_compress(cx); - /* Remaining input. */ - inputLen -= bytesToConsume; - input += bytesToConsume; - } - - /* Iterate over 64-byte chunks of the message. */ - while (inputLen >= MD5_BUFFER_SIZE) { - memcpy(cx->inBuf, input, MD5_BUFFER_SIZE); - md5_compress(cx); - 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 -}; - -void -MD5_End(MD5Context *cx, unsigned char *digest, - unsigned int *digestLen, unsigned int maxDigestLen) -{ - PRUint32 tmp; - 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. */ - md5_compress(cx); - - /* Copy the resulting values out of the chain variables into return buf. */ - *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]); -#endif - memcpy(digest, cx->cv, MD5_HASH_LEN); -} - -unsigned int -MD5_FlattenSize(MD5Context *cx) -{ - return sizeof(*cx); -} - -SECStatus -MD5_Flatten(MD5Context *cx, unsigned char *space) -{ - memcpy(space, cx, sizeof(*cx)); - return SECSuccess; -} - -MD5Context * -MD5_Resurrect(unsigned char *space, void *arg) -{ - MD5Context *cx = MD5_NewContext(); - if (cx) - memcpy(cx, space, sizeof(*cx)); - return cx; -} - -void -MD5_TraceState(MD5Context *cx) -{ - PORT_SetError(PR_NOT_IMPLEMENTED_ERROR); -} |