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-rw-r--r--include/openssl/ec.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/openssl/ec.h b/include/openssl/ec.h
index 4d70da70a614..347cfb6d097b 100644
--- a/include/openssl/ec.h
+++ b/include/openssl/ec.h
@@ -1107,6 +1107,11 @@ const EC_KEY_METHOD *EC_KEY_get_method(const EC_KEY *key);
int EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth);
EC_KEY *EC_KEY_new_method(ENGINE *engine);
+/** The old name for ecdh_KDF_X9_63
+ * The ECDH KDF specification has been mistakingly attributed to ANSI X9.62,
+ * it is actually specified in ANSI X9.63.
+ * This identifier is retained for backwards compatibility
+ */
int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
const unsigned char *Z, size_t Zlen,
const unsigned char *sinfo, size_t sinfolen,
@@ -1457,7 +1462,13 @@ void EC_KEY_METHOD_get_verify(const EC_KEY_METHOD *meth,
# define EVP_PKEY_CTRL_GET1_ID_LEN (EVP_PKEY_ALG_CTRL + 13)
/* KDF types */
# define EVP_PKEY_ECDH_KDF_NONE 1
-# define EVP_PKEY_ECDH_KDF_X9_62 2
+# define EVP_PKEY_ECDH_KDF_X9_63 2
+/** The old name for EVP_PKEY_ECDH_KDF_X9_63
+ * The ECDH KDF specification has been mistakingly attributed to ANSI X9.62,
+ * it is actually specified in ANSI X9.63.
+ * This identifier is retained for backwards compatibility
+ */
+# define EVP_PKEY_ECDH_KDF_X9_62 EVP_PKEY_ECDH_KDF_X9_63
# ifdef __cplusplus