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authorKenny Root <kroot@google.com>2015-09-25 02:46:08 +0000
committerAndroid Git Automerger <android-git-automerger@android.com>2015-09-25 02:46:08 +0000
commit217603a4384148cd37c60a42f945449641617d27 (patch)
treedd743d9d64af3145fe96b8d5fc2f3427544794bd /src/include/openssl/ecdsa.h
parente246de8f184e644debf965ecdca552f006b56881 (diff)
parentd947d006e7a7ebcfdfe642e686250caf2028c2c1 (diff)
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am d947d006: am b8494591: Revert "Revert "external/boringssl: sync with upstream.""
* commit 'd947d006e7a7ebcfdfe642e686250caf2028c2c1': Revert "Revert "external/boringssl: sync with upstream.""
Diffstat (limited to 'src/include/openssl/ecdsa.h')
-rw-r--r--src/include/openssl/ecdsa.h34
1 files changed, 29 insertions, 5 deletions
diff --git a/src/include/openssl/ecdsa.h b/src/include/openssl/ecdsa.h
index e045463..84702c3 100644
--- a/src/include/openssl/ecdsa.h
+++ b/src/include/openssl/ecdsa.h
@@ -148,6 +148,34 @@ OPENSSL_EXPORT int ECDSA_sign_ex(int type, const uint8_t *digest,
/* ASN.1 functions. */
+/* ECDSA_SIG_parse parses a DER-encoded ECDSA-Sig-Value structure from |cbs| and
+ * advances |cbs|. It returns a newly-allocated |ECDSA_SIG| or NULL on error. */
+OPENSSL_EXPORT ECDSA_SIG *ECDSA_SIG_parse(CBS *cbs);
+
+/* ECDSA_SIG_from_bytes parses |in| as a DER-encoded ECDSA-Sig-Value structure.
+ * It returns a newly-allocated |ECDSA_SIG| structure or NULL on error. */
+OPENSSL_EXPORT ECDSA_SIG *ECDSA_SIG_from_bytes(const uint8_t *in,
+ size_t in_len);
+
+/* ECDSA_SIG_marshal marshals |sig| as a DER-encoded ECDSA-Sig-Value and appends
+ * the result to |cbb|. It returns one on success and zero on error. */
+OPENSSL_EXPORT int ECDSA_SIG_marshal(CBB *cbb, const ECDSA_SIG *sig);
+
+/* ECDSA_SIG_to_asn1 marshals |sig| as a DER-encoded ECDSA-Sig-Value and, on
+ * success, sets |*out_bytes| to a newly allocated buffer containing the result
+ * and returns one. Otherwise, it returns zero. The result should be freed with
+ * |OPENSSL_free|. */
+OPENSSL_EXPORT int ECDSA_SIG_to_bytes(uint8_t **out_bytes, size_t *out_len,
+ const ECDSA_SIG *sig);
+
+/* ECDSA_SIG_max_len returns the maximum length of a DER-encoded ECDSA-Sig-Value
+ * structure for a group whose order is represented in |order_len| bytes, or
+ * zero on overflow. */
+OPENSSL_EXPORT size_t ECDSA_SIG_max_len(size_t order_len);
+
+
+/* Deprecated functions. */
+
/* d2i_ECDSA_SIG parses an ASN.1, DER-encoded, signature from |len| bytes at
* |*inp|. If |out| is not NULL then, on exit, a pointer to the result is in
* |*out|. If |*out| is already non-NULL on entry then the result is written
@@ -168,15 +196,11 @@ OPENSSL_EXPORT int i2d_ECDSA_SIG(const ECDSA_SIG *sig, uint8_t **outp);
} /* extern C */
#endif
-#define ECDSA_F_ECDSA_do_sign_ex 100
-#define ECDSA_F_ECDSA_do_verify 101
-#define ECDSA_F_ECDSA_sign_ex 102
-#define ECDSA_F_digest_to_bn 103
-#define ECDSA_F_ecdsa_sign_setup 104
#define ECDSA_R_BAD_SIGNATURE 100
#define ECDSA_R_MISSING_PARAMETERS 101
#define ECDSA_R_NEED_NEW_SETUP_VALUES 102
#define ECDSA_R_NOT_IMPLEMENTED 103
#define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104
+#define ECDSA_R_ENCODE_ERROR 105
#endif /* OPENSSL_HEADER_ECDSA_H */