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authorBrad King <brad.king@kitware.com>2017-02-24 07:26:35 -0500
committerBrad King <brad.king@kitware.com>2017-02-24 07:33:32 -0500
commitbb29029333651b788131bcc34178c13dbf136ec4 (patch)
tree522ca4a089aff0d746b6958cc9225e048985328c /libarchive/archive_hmac.c
parentcdd5f101880adf5c78b5e126164d3af04f6a9263 (diff)
downloadlibarchive-bb29029333651b788131bcc34178c13dbf136ec4.tar.gz
Define bcrypt macro not available in Win 7 SDK
VS 2010 comes with the Win 7 SDK and its bcrypt.h does not define the `BCRYPT_HASH_REUSABLE_FLAG` macro. Provide the definition locally if it is not available.
Diffstat (limited to 'libarchive/archive_hmac.c')
-rw-r--r--libarchive/archive_hmac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libarchive/archive_hmac.c b/libarchive/archive_hmac.c
index 1e0ae283..f2996557 100644
--- a/libarchive/archive_hmac.c
+++ b/libarchive/archive_hmac.c
@@ -76,6 +76,10 @@ __hmac_sha1_cleanup(archive_hmac_sha1_ctx *ctx)
#elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
+#ifndef BCRYPT_HASH_REUSABLE_FLAG
+# define BCRYPT_HASH_REUSABLE_FLAG 0x00000020
+#endif
+
static int
__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
{