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Diffstat (limited to 'src/lib/crypt_ops/crypto_hkdf.c')
-rw-r--r--src/lib/crypt_ops/crypto_hkdf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/lib/crypt_ops/crypto_hkdf.c b/src/lib/crypt_ops/crypto_hkdf.c
index fd2e701651..e0f3d65ad1 100644
--- a/src/lib/crypt_ops/crypto_hkdf.c
+++ b/src/lib/crypt_ops/crypto_hkdf.c
@@ -25,7 +25,7 @@
#include <openssl/kdf.h>
#define HAVE_OPENSSL_HKDF 1
#endif
-#endif
+#endif /* defined(ENABLE_OPENSSL) */
#include <string.h>
@@ -109,7 +109,7 @@ crypto_expand_key_material_rfc5869_sha256_openssl(
return 0;
}
-#else
+#else /* !(defined(HAVE_OPENSSL_HKDF)) */
/**
* Perform RFC5869 HKDF computation using our own legacy implementation.
@@ -166,7 +166,7 @@ crypto_expand_key_material_rfc5869_sha256_legacy(
memwipe(mac, 0, sizeof(mac));
return 0;
}
-#endif
+#endif /* defined(HAVE_OPENSSL_HKDF) */
/** Expand some secret key material according to RFC5869, using SHA256 as the
* underlying hash. The <b>key_in_len</b> bytes at <b>key_in</b> are the
@@ -191,11 +191,11 @@ crypto_expand_key_material_rfc5869_sha256(
salt_in_len, info_in,
info_in_len,
key_out, key_out_len);
-#else
+#else /* !(defined(HAVE_OPENSSL_HKDF)) */
return crypto_expand_key_material_rfc5869_sha256_legacy(key_in,
key_in_len, salt_in,
salt_in_len, info_in,
info_in_len,
key_out, key_out_len);
-#endif
+#endif /* defined(HAVE_OPENSSL_HKDF) */
}