mleku/libsecp256k1
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Make flags more explicit, add runtime checks.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-09-29 14:10:38 +09:30
committed by Pieter Wuille
parent 1a3e03a348
commit 1a368980c8
4 changed files with 35 additions and 18 deletions
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17
include/secp256k1.h
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@@ -148,12 +148,21 @@ typedef int (*secp256k1_nonce_function)(
# endif
/** Flags to pass to secp256k1_context_create. */
# define SECP256K1_CONTEXT_VERIFY (1 << 0)
# define SECP256K1_CONTEXT_SIGN (1 << 1)
# define SECP256K1_CONTEXT_VERIFY (SECP256K1_CONTEXT_VERIFY_BIT|SECP256K1_CONTEXT_CHECK_BIT)
# define SECP256K1_CONTEXT_SIGN (SECP256K1_CONTEXT_SIGN_BIT|SECP256K1_CONTEXT_CHECK_BIT)
# define SECP256K1_CONTEXT_NONE (SECP256K1_CONTEXT_CHECK_BIT)
# define SECP256K1_CONTEXT_VERIFY_BIT (1 << 2)
# define SECP256K1_CONTEXT_SIGN_BIT (2 << 2)
# define SECP256K1_CONTEXT_CHECK_BIT (1)
/** Flag to pass to secp256k1_ec_pubkey_serialize and secp256k1_ec_privkey_export. */
# define SECP256K1_EC_COMPRESSED (1 << 0)
# define SECP256K1_EC_COMPRESSED (SECP256K1_EC_COMPRESSED_BIT|SECP256K1_EC_CHECK_BIT)
# define SECP256K1_EC_UNCOMPRESSED (SECP256K1_EC_CHECK_BIT)
# define SECP256K1_EC_COMPRESSED_BIT (1 << 2)
# define SECP256K1_EC_CHECK_BIT (2)
/** Create a secp256k1 context object.
*
* Returns: a newly created context object.
@@ -261,7 +270,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_parse(
* In: pubkey: a pointer to a secp256k1_pubkey containing an initialized
* public key.
* flags: SECP256K1_EC_COMPRESSED if serialization should be in
* compressed format.
* compressed format, otherwise SECP256K1_EC_UNCOMPRESSED.
*/
SECP256K1_API int secp256k1_ec_pubkey_serialize(
const secp256k1_context* ctx,