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-rw-r--r--crypto/sha/sha512.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/crypto/sha/sha512.c b/crypto/sha/sha512.c
index 50dd7dc74437..50c229ddebf2 100644
--- a/crypto/sha/sha512.c
+++ b/crypto/sha/sha512.c
@@ -232,7 +232,14 @@ int SHA384_Update (SHA512_CTX *c, const void *data, size_t len)
{ return SHA512_Update (c,data,len); }
void SHA512_Transform (SHA512_CTX *c, const unsigned char *data)
-{ sha512_block_data_order (c,data,1); }
+ {
+#ifndef SHA512_BLOCK_CAN_MANAGE_UNALIGNED_DATA
+ if ((size_t)data%sizeof(c->u.d[0]) != 0)
+ memcpy(c->u.p,data,sizeof(c->u.p)),
+ data = c->u.p;
+#endif
+ sha512_block_data_order (c,data,1);
+ }
unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md)
{