Reinstate the KDF error macros

For minimum breakage with existing applications that might use them.

This reverts commit fe6ec26b204a056aee2a24b79df09a45b2308603 and
37ed62107112d95f7b7c9bf75602a6ac40883a89.

Fixes #10340

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)

4 files changed, 73 insertions, 1 deletions

diff --git a/crypto/build.info b/crypto/build.info
index 733aba8662..5f90a2eda2 100644
--- a/crypto/build.info
+++ b/crypto/build.info
@@ -1,7 +1,7 @@
 # Note that these directories are filtered in Configure.  Look for %skipdir
 # there for further explanations.
 SUBDIRS=objects buffer bio stack lhash rand evp asn1 pem x509 conf \
-        txt_db pkcs7 pkcs12 ui store property \
+        txt_db pkcs7 pkcs12 ui kdf store property \
         md2 md4 md5 sha mdc2 hmac ripemd whrlpool poly1305 \
         siphash sm3 des aes rc2 rc4 rc5 idea aria bf cast camellia \
         seed sm4 chacha modes bn ec rsa dsa dh sm2 dso engine \
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 28a5db8ad4..bc33a06b7e 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -70,6 +70,7 @@ static ERR_STRING_DATA ERR_str_libraries[] = {
     {ERR_PACK(ERR_LIB_HMAC, 0, 0), "HMAC routines"},
     {ERR_PACK(ERR_LIB_CT, 0, 0), "CT routines"},
     {ERR_PACK(ERR_LIB_ASYNC, 0, 0), "ASYNC routines"},
+    {ERR_PACK(ERR_LIB_KDF, 0, 0), "KDF routines"},
     {ERR_PACK(ERR_LIB_OSSL_STORE, 0, 0), "STORE routines"},
     {ERR_PACK(ERR_LIB_SM2, 0, 0), "SM2 routines"},
     {ERR_PACK(ERR_LIB_ESS, 0, 0), "ESS routines"},
diff --git a/crypto/kdf/build.info b/crypto/kdf/build.info
new file mode 100644
index 0000000000..7707c00988
--- /dev/null
+++ b/crypto/kdf/build.info
@@ -0,0 +1,2 @@
+LIBS=../../libcrypto
+SOURCE[../../libcrypto]=kdf_err.c
diff --git a/crypto/kdf/kdf_err.c b/crypto/kdf/kdf_err.c
new file mode 100644
index 0000000000..4c3f671637
--- /dev/null
+++ b/crypto/kdf/kdf_err.c
@@ -0,0 +1,69 @@
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/err.h>
+#include <openssl/kdferr.h>
+
+#ifndef OPENSSL_NO_DEPRECATED_3_0
+# ifndef OPENSSL_NO_ERR
+
+static const ERR_STRING_DATA KDF_str_reasons[] = {
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_BAD_ENCODING), "bad encoding"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_BAD_LENGTH), "bad length"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_BOTH_MODE_AND_MODE_INT),
+    "both mode and mode int"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INAVLID_UKM_LEN), "inavlid ukm len"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_DIGEST), "invalid digest"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_ITERATION_COUNT),
+    "invalid iteration count"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_KEY_LEN), "invalid key len"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_MAC_TYPE), "invalid mac type"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_MODE), "invalid mode"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_MODE_INT), "invalid mode int"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_SALT_LEN), "invalid salt len"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_CEK_ALG), "missing cek alg"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_ITERATION_COUNT),
+    "missing iteration count"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_KEY), "missing key"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_MESSAGE_DIGEST),
+    "missing message digest"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_PARAMETER), "missing parameter"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_PASS), "missing pass"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SALT), "missing salt"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SECRET), "missing secret"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SEED), "missing seed"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SESSION_ID), "missing session id"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_TYPE), "missing type"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_XCGHASH), "missing xcghash"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_NOT_SUPPORTED), "not supported"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_UNKNOWN_PARAMETER_TYPE),
+    "unknown parameter type"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_UNSUPPORTED_CEK_ALG),
+    "unsupported cek alg"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_UNSUPPORTED_MAC_TYPE),
+    "unsupported mac type"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_VALUE_ERROR), "value error"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_VALUE_MISSING), "value missing"},
+    {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_WRONG_OUTPUT_BUFFER_SIZE),
+    "wrong output buffer size"},
+    {0, NULL}
+};
+
+# endif
+
+int ERR_load_KDF_strings(void)
+{
+# ifndef OPENSSL_NO_ERR
+    if (ERR_reason_error_string(KDF_str_reasons[0].error) == NULL)
+        ERR_load_strings_const(KDF_str_reasons);
+# endif
+    return 1;
+}
+#endif