diff options
Diffstat (limited to 'lib/md5.c')
| -rw-r--r-- | lib/md5.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -123,6 +123,7 @@ md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) /* Take yet unprocessed bytes into account. */ md5_uint32 bytes = ctx->buflen; size_t pad; + size_t offset; /* Now count remaining bytes. */ ctx->total[0] += bytes; @@ -133,9 +134,11 @@ md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) memcpy (&ctx->buffer[bytes], fillbuf, pad); /* Put the 64-bit file length in *bits* at the end of the buffer. */ - ((md5_uint32 *) ctx->buffer)[bytes + pad] = SWAP (ctx->total[0] << 3); - ((md5_uint32 *) ctx->buffer)[bytes + pad + 4] = SWAP ((ctx->total[1] << 3) | - (ctx->total[0] >> 29)); + offset = (bytes + pad) / sizeof (md5_uint32); + ((md5_uint32 *) ctx->buffer)[offset] = SWAP (ctx->total[0] << 3); + offset = (bytes + pad + 4) / sizeof (md5_uint32); + ((md5_uint32 *) ctx->buffer)[offset] = SWAP ((ctx->total[1] << 3) | + (ctx->total[0] >> 29)); /* Process last bytes. */ md5_process_block (ctx->buffer, bytes + pad + 8, ctx); |