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4a1ca02b61
as the source of various digest-algorithms. Years ago, when I was undertaking the replacement of the bundled implementations with those found in the base system, it seemed like OpenSSL will be more stable... Ha-ha. Fix the WWW, while I'm here. PR: 229026 Submitted by: brnrd Reported by: Package Fallout
284 lines
6.7 KiB
Text
284 lines
6.7 KiB
Text
--- generic/rmd160.c 2009-06-18 00:54:44.000000000 -0400
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+++ generic/rmd160.c 2009-07-13 00:25:20.000000000 -0400
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@@ -29,5 +29,5 @@
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#include "transformInt.h"
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-#include "ripemd/rmd160.h"
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+#include <ripemd.h>
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/*
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@@ -40,27 +40,4 @@
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#define DIGEST_SIZE (20)
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-/*#define CTX_TYPE */
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-#define CONTEXT_SIZE (20)
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-#define CHUNK_SIZE (64)
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-
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-typedef struct ripemd_context {
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- dword state [5]; /* state variables of ripemd-160 */
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- byte buf [CHUNK_SIZE]; /* buffer of 16-dword's */
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- byte byteCount; /* number of bytes in buffer */
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- dword lowc; /* lower half of a 64bit counter */
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- dword highc; /* upper half of a 64bit counter */
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-} ripemd_context;
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-
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-
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-/*
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- * Declarations of internal procedures.
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- */
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-
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-static void MDrmd160_Start _ANSI_ARGS_ ((VOID* context));
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-static void MDrmd160_Update _ANSI_ARGS_ ((VOID* context, unsigned int character));
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-static void MDrmd160_UpdateBuf _ANSI_ARGS_ ((VOID* context, unsigned char* buffer, int bufLen));
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-static void MDrmd160_Final _ANSI_ARGS_ ((VOID* context, VOID* digest));
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-static void CountLength _ANSI_ARGS_ ((ripemd_context* ctx,
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- unsigned int nbytes));
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/*
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@@ -70,10 +47,10 @@
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static Trf_MessageDigestDescription mdDescription = { /* THREADING: constant, read-only => safe */
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"ripemd160",
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- sizeof (ripemd_context),
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+ sizeof (RIPEMD160_CTX),
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DIGEST_SIZE,
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- MDrmd160_Start,
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- MDrmd160_Update,
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- MDrmd160_UpdateBuf,
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- MDrmd160_Final,
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+ (Trf_MDStart *)RIPEMD160_Init,
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+ NULL,
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+ (Trf_MDUpdateBuf *)RIPEMD160_Update,
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+ (Trf_MDFinal *)RIPEMD160_Final,
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NULL
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};
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@@ -103,230 +80,2 @@
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return Trf_RegisterMessageDigest (interp, &mdDescription);
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}
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-
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-/*
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- *------------------------------------------------------*
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- *
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- * MDrmd160_Start --
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- *
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- * ------------------------------------------------*
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- * Initialize the internal state of the message
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- * digest generator.
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- * ------------------------------------------------*
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- *
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- * Sideeffects:
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- * As of the called procedure.
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- *
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- * Result:
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- * None.
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- *
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- *------------------------------------------------------*
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- */
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-
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-static void
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-MDrmd160_Start (context)
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-VOID* context;
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-{
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- ripemd_context* ctx = (ripemd_context*) context;
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-
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- ripemd160_MDinit (ctx->state);
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- memset (ctx->buf, '\0', CHUNK_SIZE);
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-
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- ctx->byteCount = 0;
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- ctx->lowc = 0;
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- ctx->highc = 0;
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-}
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-
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-/*
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- *------------------------------------------------------*
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- *
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- * MDrmd160_Update --
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- *
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- * ------------------------------------------------*
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- * Update the internal state of the message digest
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- * generator for a single character.
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- * ------------------------------------------------*
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- *
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- * Sideeffects:
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- * As of the called procedure.
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- *
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- * Result:
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- * None.
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- *
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- *------------------------------------------------------*
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- */
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-
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-static void
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-MDrmd160_Update (context, character)
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-VOID* context;
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-unsigned int character;
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-{
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- ripemd_context* ctx = (ripemd_context*) context;
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-
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- ctx->buf [ctx->byteCount] = character;
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- ctx->byteCount ++;
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-
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- if (ctx->byteCount == CHUNK_SIZE) {
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- CountLength (ctx, CHUNK_SIZE);
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-
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-#ifdef WORDS_BIGENDIAN
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- Trf_FlipRegisterLong (ctx->buf, CHUNK_SIZE);
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-#endif
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- ripemd160_compress (ctx->state, (dword*) ctx->buf);
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- ctx->byteCount = 0;
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- }
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-}
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-
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-/*
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- *------------------------------------------------------*
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- *
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- * MDrmd160_UpdateBuf --
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- *
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- * ------------------------------------------------*
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- * Update the internal state of the message digest
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- * generator for a character buffer.
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- * ------------------------------------------------*
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- *
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- * Sideeffects:
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- * As of the called procedure.
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- *
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- * Result:
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- * None.
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- *
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- *------------------------------------------------------*
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- */
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-
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-static void
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-MDrmd160_UpdateBuf (context, buffer, bufLen)
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-VOID* context;
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-unsigned char* buffer;
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-int bufLen;
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-{
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- ripemd_context* ctx = (ripemd_context*) context;
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-
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- if ((ctx->byteCount + bufLen) < CHUNK_SIZE) {
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- /*
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- * Not enough for full chunk. Remember incoming
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- * data and wait for another call containing more data.
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- */
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-
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- memcpy ((VOID*) (ctx->buf + ctx->byteCount), (VOID*) buffer, bufLen);
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- ctx->byteCount += bufLen;
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- } else {
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- /*
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- * Complete chunk with incoming data, update digest,
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- * then use all chunks contained in the buffer. Remember
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- * an incomplete chunk and wait for further calls.
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- */
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-
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- int k = CHUNK_SIZE - ctx->byteCount;
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-
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- if (k < CHUNK_SIZE) {
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- memcpy ((VOID*) (ctx->buf + ctx->byteCount), (VOID*) buffer, k);
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-
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- CountLength (ctx, CHUNK_SIZE);
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-
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-#ifdef WORDS_BIGENDIAN
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- Trf_FlipRegisterLong (ctx->buf, CHUNK_SIZE);
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-#endif
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- ripemd160_compress (ctx->state, (dword*) ctx->buf);
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-
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- buffer += k;
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- bufLen -= k;
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- } /* k == CHUNK_SIZE => internal buffer was empty, so skip it entirely */
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-
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- while (bufLen >= CHUNK_SIZE) {
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- CountLength (ctx, CHUNK_SIZE);
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-
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-#ifdef WORDS_BIGENDIAN
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- Trf_FlipRegisterLong (buffer, CHUNK_SIZE);
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-#endif
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- ripemd160_compress (ctx->state, (dword*) buffer);
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-#ifdef WORDS_BIGENDIAN
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- Trf_FlipRegisterLong (buffer, CHUNK_SIZE);
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-#endif
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-
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- buffer += CHUNK_SIZE;
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- bufLen -= CHUNK_SIZE;
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- }
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-
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- ctx->byteCount = bufLen;
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- if (bufLen > 0) {
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- memcpy ((VOID*) ctx->buf, (VOID*) buffer, bufLen);
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- }
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- }
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-}
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-
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-/*
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- *------------------------------------------------------*
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- *
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- * MDrmd160_Final --
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- *
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- * ------------------------------------------------*
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- * Generate the digest from the internal state of
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- * the message digest generator.
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- * ------------------------------------------------*
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- *
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- * Sideeffects:
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- * As of the called procedure.
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- *
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- * Result:
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- * None.
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- *
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- *------------------------------------------------------*
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- */
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-
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-static void
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-MDrmd160_Final (context, digest)
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-VOID* context;
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-VOID* digest;
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-{
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- ripemd_context* ctx = (ripemd_context*) context;
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-
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- CountLength (ctx, ctx->byteCount);
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-
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- ripemd160_MDfinish (ctx->state, ctx->buf, ctx->lowc, ctx->highc);
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-
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- memcpy (digest, ctx->state, DIGEST_SIZE);
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-#ifdef WORDS_BIGENDIAN
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- Trf_FlipRegisterLong (digest, DIGEST_SIZE);
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-#endif
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-}
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-
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-/*
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- *------------------------------------------------------*
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- *
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- * CountLength --
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- *
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- * ------------------------------------------------*
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- * Update the 64bit counter in the context structure
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- * ------------------------------------------------*
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- *
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- * Sideeffects:
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- * See above.
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- *
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- * Result:
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- * None.
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- *
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- *------------------------------------------------------*
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- */
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-
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-static void
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-CountLength (ctx, nbytes)
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- ripemd_context* ctx;
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- unsigned int nbytes;
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-{
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- /* update length counter */
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-
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- if ((ctx->lowc + nbytes) < ctx->lowc) {
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- /* overflow to msb of length */
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- ctx->highc ++;
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- }
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-
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- ctx->lowc += nbytes;
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-}
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-
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-/*
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- * External code from here on.
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- */
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-
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-#include "ripemd/rmd160.c"
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