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changeset 10129:4c9de4cfa188

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sha256: do not artificially restrict buffer length to be < 2^32 * lib/sha256.h (struct sha256_ctx) [buflen]: Change type from uint32_t to size_t. * lib/sha256.c (sha256_conclude_ctx): Change type of a local to match.
author Jim Meyering <meyering@redhat.com>
date Mon, 26 May 2008 19:29:50 +0200
parents 92a80b637ea1
children 7581db129a32
files ChangeLog lib/sha256.c lib/sha256.h
diffstat 3 files changed, 8 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2008-05-26  Jim Meyering  <meyering@redhat.com>
 
+	sha256: do not artificially restrict buffer length to be < 2^32
+	* lib/sha256.h (struct sha256_ctx) [buflen]: Change type from
+	uint32_t to size_t.
+	* lib/sha256.c (sha256_conclude_ctx): Change type of a local
+	to match.
+
 	avoid unaligned access errors, e.g., on sparc
 	* lib/sha512.c (sha512_conclude_ctx): Use set_uint64 rather than
 	direct access through a possibly-unaligned uint64* pointer.
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -126,7 +126,7 @@
 sha256_conclude_ctx (struct sha256_ctx *ctx)
 {
   /* Take yet unprocessed bytes into account.  */
-  uint32_t bytes = ctx->buflen;
+  size_t bytes = ctx->buflen;
   size_t size = (bytes < 56) ? 64 / 4 : 64 * 2 / 4;
 
   /* Now count remaining bytes.  */
--- a/lib/sha256.h
+++ b/lib/sha256.h
@@ -27,7 +27,7 @@
   uint32_t state[8];
 
   uint32_t total[2];
-  uint32_t buflen;
+  size_t buflen;
   uint32_t buffer[32];
 };