diff --git a/lib/md5.c b/lib/md5.c
index 9b414aa..69240b3 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -221,6 +221,14 @@ process_partial_block:
 void *
 md5_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "md5", resblock, MD5_DIGEST_SIZE) == 0)
+        return resblock;
+    }
+#endif
+
   struct md5_ctx ctx;
 
   /* Initialize the computation context.  */
diff --git a/lib/sha1.c b/lib/sha1.c
index 847e452..29fe686 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -209,6 +209,14 @@ sha1_stream (FILE *stream, void *resblock)
 void *
 sha1_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "sha1", resblock, SHA1_DIGEST_SIZE) == 0)
+        return resblock;
+    }
+#endif
+
   struct sha1_ctx ctx;
 
   /* Initialize the computation context.  */
diff --git a/lib/sha256.c b/lib/sha256.c
index 5503c20..a4579e4 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -273,6 +273,15 @@ sha224_stream (FILE *stream, void *resblock)
 void *
 sha256_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "sha256", resblock, SHA256_DIGEST_SIZE)
+          == 0)
+        return resblock;
+    }
+#endif
+
   struct sha256_ctx ctx;
 
   /* Initialize the computation context.  */
@@ -288,6 +297,15 @@ sha256_buffer (const char *buffer, size_t len, void *resblock)
 void *
 sha224_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "sha224", resblock, SHA224_DIGEST_SIZE)
+          == 0)
+        return resblock;
+    }
+#endif
+
   struct sha256_ctx ctx;
 
   /* Initialize the computation context.  */
diff --git a/lib/sha512.c b/lib/sha512.c
index af0776c..e58538a 100644
--- a/lib/sha512.c
+++ b/lib/sha512.c
@@ -281,6 +281,15 @@ sha384_stream (FILE *stream, void *resblock)
 void *
 sha512_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "sha512", resblock, SHA512_DIGEST_SIZE)
+          == 0)
+        return resblock;
+    }
+#endif
+
   struct sha512_ctx ctx;
 
   /* Initialize the computation context.  */
@@ -296,6 +305,15 @@ sha512_buffer (const char *buffer, size_t len, void *resblock)
 void *
 sha384_buffer (const char *buffer, size_t len, void *resblock)
 {
+#if 1 /* TODO: Determine list of platforms and break-even point.  */
+  if (len >= 1)
+    {
+      if (afalg_buffer (buffer, len, "sha384", resblock, SHA384_DIGEST_SIZE)
+          == 0)
+        return resblock;
+    }
+#endif
+
   struct sha512_ctx ctx;
 
   /* Initialize the computation context.  */