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Diffstat (limited to 'security/nss/lib/freebl/sha_fast.c')
-rw-r--r--security/nss/lib/freebl/sha_fast.c421
1 files changed, 0 insertions, 421 deletions
diff --git a/security/nss/lib/freebl/sha_fast.c b/security/nss/lib/freebl/sha_fast.c
deleted file mode 100644
index 655f5c3e6..000000000
--- a/security/nss/lib/freebl/sha_fast.c
+++ /dev/null
@@ -1,421 +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 SHA 180-1 Reference Implementation (Optimized)
- *
- * The Initial Developer of the Original Code is Paul Kocher of
- * Cryptography Research. Portions created by Paul Kocher are
- * Copyright (C) 1995-9 by Cryptography Research, Inc. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Paul Kocher
- *
- * 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 <memory.h>
-#include "blapi.h"
-#include "sha_fast.h"
-#include "prerror.h"
-
-#ifdef TRACING_SSL
-#include "ssl.h"
-#include "ssltrace.h"
-#endif
-
-static void shaCompress(SHA1Context *ctx);
-
-#define W u.w
-#define B u.b
-
-#define SHA_ROTL(X,n) (((X) << (n)) | ((X) >> (32-(n))))
-#define SHA_F1(X,Y,Z) ((((Y)^(Z))&(X))^(Z))
-#define SHA_F2(X,Y,Z) ((X)^(Y)^(Z))
-#define SHA_F3(X,Y,Z) (((X)&(Y))|((Z)&((X)|(Y))))
-#define SHA_F4(X,Y,Z) ((X)^(Y)^(Z))
-#define SHA_MIX(t) ctx->W[t] = \
- (A = ctx->W[t-3] ^ ctx->W[t-8] ^ ctx->W[t-14] ^ ctx->W[t-16], SHA_ROTL(A, 1))
-
-
-/*
- * SHA: Zeroize and initialize context
- */
-void
-SHA1_Begin(SHA1Context *ctx)
-{
- memset(ctx, 0, sizeof(SHA1Context));
-
- /*
- * Initialize H with constants from FIPS180-1.
- */
- ctx->H[0] = 0x67452301L;
- ctx->H[1] = 0xefcdab89L;
- ctx->H[2] = 0x98badcfeL;
- ctx->H[3] = 0x10325476L;
- ctx->H[4] = 0xc3d2e1f0L;
-
-}
-
-
-/*
- * SHA: Add data to context.
- */
-void
-SHA1_Update(SHA1Context *ctx, const unsigned char *dataIn, unsigned int len)
-{
- register unsigned int lenB = ctx->sizeLo & 63;
- register unsigned int togo;
-
- if (!len)
- return;
-
- /* accumulate the byte count. */
- ctx->sizeLo += len;
- ctx->sizeHi += (ctx->sizeLo < len);
-
- /*
- * Read the data into W and process blocks as they get full
- */
- if (lenB > 0) {
- togo = 64 - lenB;
- if (len < togo)
- togo = len;
- memcpy(ctx->B + lenB, dataIn, togo);
- len -= togo;
- dataIn += togo;
- lenB = (lenB + togo) & 63;
- if (!lenB) {
- shaCompress(ctx);
- }
- }
- while (len >= 64) {
- memcpy(ctx->B, dataIn, 64);
- dataIn += 64;
- len -= 64;
- shaCompress(ctx);
- }
- if (len) {
- memcpy(ctx->B, dataIn, len);
- }
-}
-
-
-/*
- * SHA: Generate hash value from context
- */
-void
-SHA1_End(SHA1Context *ctx, unsigned char *hashout,
- unsigned int *pDigestLen, unsigned int maxDigestLen)
-{
- register PRUint32 sizeHi, sizeLo, lenB;
- static const unsigned char bulk_pad[64] = { 0x80,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
-#define A lenB
-
- PORT_Assert (maxDigestLen >= SHA1_LENGTH);
-
- /*
- * Pad with a binary 1 (e.g. 0x80), then zeroes, then length in bits
- */
- sizeHi = ctx->sizeHi;
- sizeLo = ctx->sizeLo;
- lenB = sizeLo & 63;
- SHA1_Update(ctx, bulk_pad, (((55+64) - lenB) & 63) + 1);
- PORT_Assert((ctx->sizeLo & 63) == 56);
-
- /* Convert size{Hi,Lo} from bytes to bits. */
- sizeHi = (sizeHi << 3) | (sizeLo >> 29);
- sizeLo <<= 3;
-
- ctx->W[14] = SHA_HTONL(sizeHi);
- ctx->W[15] = SHA_HTONL(sizeLo);
- shaCompress(ctx);
-
- /*
- * Output hash
- */
-#if defined(IS_LITTLE_ENDIAN)
- SHA_BYTESWAP(ctx->H[0]);
- SHA_BYTESWAP(ctx->H[1]);
- SHA_BYTESWAP(ctx->H[2]);
- SHA_BYTESWAP(ctx->H[3]);
- SHA_BYTESWAP(ctx->H[4]);
-#endif
- memcpy(hashout, ctx->H, SHA1_LENGTH);
- *pDigestLen = SHA1_LENGTH;
-
- /*
- * Re-initialize the context (also zeroizes contents)
- */
- SHA1_Begin(ctx);
-}
-
-#undef A
-#undef B
-/*
- * SHA: Compression function, unrolled.
- */
-static void
-shaCompress(SHA1Context *ctx)
-{
- register PRUint32 A, B, C, D, E;
-
-#if defined(IS_LITTLE_ENDIAN)
- SHA_BYTESWAP(ctx->W[0]);
- SHA_BYTESWAP(ctx->W[1]);
- SHA_BYTESWAP(ctx->W[2]);
- SHA_BYTESWAP(ctx->W[3]);
- SHA_BYTESWAP(ctx->W[4]);
- SHA_BYTESWAP(ctx->W[5]);
- SHA_BYTESWAP(ctx->W[6]);
- SHA_BYTESWAP(ctx->W[7]);
- SHA_BYTESWAP(ctx->W[8]);
- SHA_BYTESWAP(ctx->W[9]);
- SHA_BYTESWAP(ctx->W[10]);
- SHA_BYTESWAP(ctx->W[11]);
- SHA_BYTESWAP(ctx->W[12]);
- SHA_BYTESWAP(ctx->W[13]);
- SHA_BYTESWAP(ctx->W[14]);
- SHA_BYTESWAP(ctx->W[15]);
-#endif
-
- /*
- * This can be moved into the main code block below, but doing
- * so can cause some compilers to run out of registers and resort
- * to storing intermediates in RAM.
- */
-
- SHA_MIX(16); SHA_MIX(17); SHA_MIX(18); SHA_MIX(19);
- SHA_MIX(20); SHA_MIX(21); SHA_MIX(22); SHA_MIX(23); SHA_MIX(24);
- SHA_MIX(25); SHA_MIX(26); SHA_MIX(27); SHA_MIX(28); SHA_MIX(29);
- SHA_MIX(30); SHA_MIX(31); SHA_MIX(32); SHA_MIX(33); SHA_MIX(34);
- SHA_MIX(35); SHA_MIX(36); SHA_MIX(37); SHA_MIX(38); SHA_MIX(39);
- SHA_MIX(40); SHA_MIX(41); SHA_MIX(42); SHA_MIX(43); SHA_MIX(44);
- SHA_MIX(45); SHA_MIX(46); SHA_MIX(47); SHA_MIX(48); SHA_MIX(49);
- SHA_MIX(50); SHA_MIX(51); SHA_MIX(52); SHA_MIX(53); SHA_MIX(54);
- SHA_MIX(55); SHA_MIX(56); SHA_MIX(57); SHA_MIX(58); SHA_MIX(59);
- SHA_MIX(60); SHA_MIX(61); SHA_MIX(62); SHA_MIX(63); SHA_MIX(64);
- SHA_MIX(65); SHA_MIX(66); SHA_MIX(67); SHA_MIX(68); SHA_MIX(69);
- SHA_MIX(70); SHA_MIX(71); SHA_MIX(72); SHA_MIX(73); SHA_MIX(74);
- SHA_MIX(75); SHA_MIX(76); SHA_MIX(77); SHA_MIX(78); SHA_MIX(79);
-
- A = ctx->H[0];
- B = ctx->H[1];
- C = ctx->H[2];
- D = ctx->H[3];
- E = ctx->H[4];
-
- E = SHA_ROTL(A,5)+SHA_F1(B,C,D)+E+ctx->W[ 0]+0x5a827999L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F1(A,B,C)+D+ctx->W[ 1]+0x5a827999L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F1(E,A,B)+C+ctx->W[ 2]+0x5a827999L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F1(D,E,A)+B+ctx->W[ 3]+0x5a827999L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F1(C,D,E)+A+ctx->W[ 4]+0x5a827999L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F1(B,C,D)+E+ctx->W[ 5]+0x5a827999L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F1(A,B,C)+D+ctx->W[ 6]+0x5a827999L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F1(E,A,B)+C+ctx->W[ 7]+0x5a827999L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F1(D,E,A)+B+ctx->W[ 8]+0x5a827999L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F1(C,D,E)+A+ctx->W[ 9]+0x5a827999L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F1(B,C,D)+E+ctx->W[10]+0x5a827999L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F1(A,B,C)+D+ctx->W[11]+0x5a827999L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F1(E,A,B)+C+ctx->W[12]+0x5a827999L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F1(D,E,A)+B+ctx->W[13]+0x5a827999L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F1(C,D,E)+A+ctx->W[14]+0x5a827999L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F1(B,C,D)+E+ctx->W[15]+0x5a827999L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F1(A,B,C)+D+ctx->W[16]+0x5a827999L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F1(E,A,B)+C+ctx->W[17]+0x5a827999L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F1(D,E,A)+B+ctx->W[18]+0x5a827999L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F1(C,D,E)+A+ctx->W[19]+0x5a827999L; C=SHA_ROTL(C,30);
-
- E = SHA_ROTL(A,5)+SHA_F2(B,C,D)+E+ctx->W[20]+0x6ed9eba1L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F2(A,B,C)+D+ctx->W[21]+0x6ed9eba1L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F2(E,A,B)+C+ctx->W[22]+0x6ed9eba1L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F2(D,E,A)+B+ctx->W[23]+0x6ed9eba1L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F2(C,D,E)+A+ctx->W[24]+0x6ed9eba1L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F2(B,C,D)+E+ctx->W[25]+0x6ed9eba1L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F2(A,B,C)+D+ctx->W[26]+0x6ed9eba1L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F2(E,A,B)+C+ctx->W[27]+0x6ed9eba1L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F2(D,E,A)+B+ctx->W[28]+0x6ed9eba1L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F2(C,D,E)+A+ctx->W[29]+0x6ed9eba1L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F2(B,C,D)+E+ctx->W[30]+0x6ed9eba1L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F2(A,B,C)+D+ctx->W[31]+0x6ed9eba1L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F2(E,A,B)+C+ctx->W[32]+0x6ed9eba1L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F2(D,E,A)+B+ctx->W[33]+0x6ed9eba1L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F2(C,D,E)+A+ctx->W[34]+0x6ed9eba1L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F2(B,C,D)+E+ctx->W[35]+0x6ed9eba1L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F2(A,B,C)+D+ctx->W[36]+0x6ed9eba1L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F2(E,A,B)+C+ctx->W[37]+0x6ed9eba1L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F2(D,E,A)+B+ctx->W[38]+0x6ed9eba1L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F2(C,D,E)+A+ctx->W[39]+0x6ed9eba1L; C=SHA_ROTL(C,30);
-
- E = SHA_ROTL(A,5)+SHA_F3(B,C,D)+E+ctx->W[40]+0x8f1bbcdcL; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F3(A,B,C)+D+ctx->W[41]+0x8f1bbcdcL; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F3(E,A,B)+C+ctx->W[42]+0x8f1bbcdcL; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F3(D,E,A)+B+ctx->W[43]+0x8f1bbcdcL; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F3(C,D,E)+A+ctx->W[44]+0x8f1bbcdcL; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F3(B,C,D)+E+ctx->W[45]+0x8f1bbcdcL; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F3(A,B,C)+D+ctx->W[46]+0x8f1bbcdcL; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F3(E,A,B)+C+ctx->W[47]+0x8f1bbcdcL; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F3(D,E,A)+B+ctx->W[48]+0x8f1bbcdcL; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F3(C,D,E)+A+ctx->W[49]+0x8f1bbcdcL; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F3(B,C,D)+E+ctx->W[50]+0x8f1bbcdcL; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F3(A,B,C)+D+ctx->W[51]+0x8f1bbcdcL; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F3(E,A,B)+C+ctx->W[52]+0x8f1bbcdcL; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F3(D,E,A)+B+ctx->W[53]+0x8f1bbcdcL; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F3(C,D,E)+A+ctx->W[54]+0x8f1bbcdcL; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F3(B,C,D)+E+ctx->W[55]+0x8f1bbcdcL; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F3(A,B,C)+D+ctx->W[56]+0x8f1bbcdcL; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F3(E,A,B)+C+ctx->W[57]+0x8f1bbcdcL; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F3(D,E,A)+B+ctx->W[58]+0x8f1bbcdcL; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F3(C,D,E)+A+ctx->W[59]+0x8f1bbcdcL; C=SHA_ROTL(C,30);
-
- E = SHA_ROTL(A,5)+SHA_F4(B,C,D)+E+ctx->W[60]+0xca62c1d6L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F4(A,B,C)+D+ctx->W[61]+0xca62c1d6L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F4(E,A,B)+C+ctx->W[62]+0xca62c1d6L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F4(D,E,A)+B+ctx->W[63]+0xca62c1d6L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F4(C,D,E)+A+ctx->W[64]+0xca62c1d6L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F4(B,C,D)+E+ctx->W[65]+0xca62c1d6L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F4(A,B,C)+D+ctx->W[66]+0xca62c1d6L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F4(E,A,B)+C+ctx->W[67]+0xca62c1d6L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F4(D,E,A)+B+ctx->W[68]+0xca62c1d6L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F4(C,D,E)+A+ctx->W[69]+0xca62c1d6L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F4(B,C,D)+E+ctx->W[70]+0xca62c1d6L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F4(A,B,C)+D+ctx->W[71]+0xca62c1d6L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F4(E,A,B)+C+ctx->W[72]+0xca62c1d6L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F4(D,E,A)+B+ctx->W[73]+0xca62c1d6L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F4(C,D,E)+A+ctx->W[74]+0xca62c1d6L; C=SHA_ROTL(C,30);
- E = SHA_ROTL(A,5)+SHA_F4(B,C,D)+E+ctx->W[75]+0xca62c1d6L; B=SHA_ROTL(B,30);
- D = SHA_ROTL(E,5)+SHA_F4(A,B,C)+D+ctx->W[76]+0xca62c1d6L; A=SHA_ROTL(A,30);
- C = SHA_ROTL(D,5)+SHA_F4(E,A,B)+C+ctx->W[77]+0xca62c1d6L; E=SHA_ROTL(E,30);
- B = SHA_ROTL(C,5)+SHA_F4(D,E,A)+B+ctx->W[78]+0xca62c1d6L; D=SHA_ROTL(D,30);
- A = SHA_ROTL(B,5)+SHA_F4(C,D,E)+A+ctx->W[79]+0xca62c1d6L; C=SHA_ROTL(C,30);
-
- ctx->H[0] += A;
- ctx->H[1] += B;
- ctx->H[2] += C;
- ctx->H[3] += D;
- ctx->H[4] += E;
-}
-
-/*************************************************************************
-** Code below this line added to make SHA code support BLAPI interface
-*/
-
-SHA1Context *
-SHA1_NewContext(void)
-{
- SHA1Context *cx;
-
- cx = PORT_ZNew(SHA1Context);
- return cx;
-}
-
-void
-SHA1_DestroyContext(SHA1Context *cx, PRBool freeit)
-{
- if (freeit) {
- PORT_ZFree(cx, sizeof(SHA1Context));
- }
-}
-
-SECStatus
-SHA1_HashBuf(unsigned char *dest, const unsigned char *src, uint32 src_length)
-{
- SHA1Context ctx;
- unsigned int outLen;
-
- SHA1_Begin(&ctx);
- SHA1_Update(&ctx, src, src_length);
- SHA1_End(&ctx, dest, &outLen, SHA1_LENGTH);
-
- return SECSuccess;
-}
-
-/* Hash a null-terminated character string. */
-SECStatus
-SHA1_Hash(unsigned char *dest, const char *src)
-{
- return SHA1_HashBuf(dest, (const unsigned char *)src, PORT_Strlen (src));
-}
-
-/*
- * need to support save/restore state in pkcs11. Stores all the info necessary
- * for a structure into just a stream of bytes.
- */
-unsigned int
-SHA1_FlattenSize(SHA1Context *cx)
-{
- return sizeof(SHA1Context);
-}
-
-SECStatus
-SHA1_Flatten(SHA1Context *cx,unsigned char *space)
-{
- PORT_Memcpy(space,cx, sizeof(SHA1Context));
- return SECSuccess;
-}
-
-SHA1Context *
-SHA1_Resurrect(unsigned char *space,void *arg)
-{
- SHA1Context *cx = SHA1_NewContext();
- if (cx == NULL) return NULL;
-
- PORT_Memcpy(cx,space, sizeof(SHA1Context));
- return cx;
-}
-
-void
-SHA1_TraceState(SHA1Context *ctx)
-{
-#ifdef TRACING_SSL
- uint32 W;
- int i;
- int len;
- int fixWord = -1;
- int remainder; /* bytes in last word */
- unsigned char buf[64 * 4];
-
- SSL_TRC(99, ("%d: SSL: SHA1 state: %08x %08x %08x %08x %08x", SSL_GETPID(),
- ctx->H[0], ctx->H[1], ctx->H[2], ctx->H[3], ctx->H[4]));
-
- len = (int)(ctx->sizeLo & 63);
- remainder = len % 4;
- if (remainder)
- fixWord = len - remainder;
- for (i = 0; i < len; i++) {
- if (0 == (i % 4)) {
- W = ctx->W[i / 4];
- if (i == fixWord) {
- W <<= 8 * (4 - remainder);
- }
- }
- buf[i] = (unsigned char)(W >> 24);
- W <<= 8;
- }
-
- PRINT_BUF(99, (0, "SHA1_TraceState: buffered input", buf, len));
-
-#else
- PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
-#endif
-}
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