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-rw-r--r--src/secp256k1/include/secp256k1.h23
1 files changed, 15 insertions, 8 deletions
diff --git a/src/secp256k1/include/secp256k1.h b/src/secp256k1/include/secp256k1.h
index fc4c5cefbb..3e9c098d19 100644
--- a/src/secp256k1/include/secp256k1.h
+++ b/src/secp256k1/include/secp256k1.h
@@ -1,9 +1,9 @@
-#ifndef _SECP256K1_
-# define _SECP256K1_
+#ifndef SECP256K1_H
+#define SECP256K1_H
-# ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
-# endif
+#endif
#include <stddef.h>
@@ -61,7 +61,7 @@ typedef struct {
* however guaranteed to be 64 bytes in size, and can be safely copied/moved.
* If you need to convert to a format suitable for storage, transmission, or
* comparison, use the secp256k1_ecdsa_signature_serialize_* and
- * secp256k1_ecdsa_signature_serialize_* functions.
+ * secp256k1_ecdsa_signature_parse_* functions.
*/
typedef struct {
unsigned char data[64];
@@ -159,6 +159,13 @@ typedef int (*secp256k1_nonce_function)(
#define SECP256K1_EC_COMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION | SECP256K1_FLAGS_BIT_COMPRESSION)
#define SECP256K1_EC_UNCOMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION)
+/** Prefix byte used to tag various encoded curvepoints for specific purposes */
+#define SECP256K1_TAG_PUBKEY_EVEN 0x02
+#define SECP256K1_TAG_PUBKEY_ODD 0x03
+#define SECP256K1_TAG_PUBKEY_UNCOMPRESSED 0x04
+#define SECP256K1_TAG_PUBKEY_HYBRID_EVEN 0x06
+#define SECP256K1_TAG_PUBKEY_HYBRID_ODD 0x07
+
/** Create a secp256k1 context object.
*
* Returns: a newly created context object.
@@ -607,8 +614,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_combine(
size_t n
) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
-# ifdef __cplusplus
+#ifdef __cplusplus
}
-# endif
-
#endif
+
+#endif /* SECP256K1_H */