Implement RSASSA-PKCS1-v1_5 as specified.
[openssl.git] / crypto / rsa / rsa_err.c
index 1cde7c0da46cd2388b4d36d1c015cd33cb10906b..45e12e0dd3737374984d508c58f614ed43c53773 100644 (file)
@@ -1,61 +1,11 @@
-/* crypto/rsa/rsa_err.c */
-/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file,
- * only reason strings will be preserved.
+ * Licensed under the OpenSSL license (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 <stdio.h>
 #include <openssl/rsa.h>
 
 /* BEGIN ERROR CODES */
-#ifndef NO_ERR
-static ERR_STRING_DATA RSA_str_functs[]=
-       {
-{ERR_PACK(0,RSA_F_MEMORY_LOCK,0),      "MEMORY_LOCK"},
-{ERR_PACK(0,RSA_F_RSA_CHECK_KEY,0),    "RSA_check_key"},
-{ERR_PACK(0,RSA_F_RSA_EAY_PRIVATE_DECRYPT,0),  "RSA_EAY_PRIVATE_DECRYPT"},
-{ERR_PACK(0,RSA_F_RSA_EAY_PRIVATE_ENCRYPT,0),  "RSA_EAY_PRIVATE_ENCRYPT"},
-{ERR_PACK(0,RSA_F_RSA_EAY_PUBLIC_DECRYPT,0),   "RSA_EAY_PUBLIC_DECRYPT"},
-{ERR_PACK(0,RSA_F_RSA_EAY_PUBLIC_ENCRYPT,0),   "RSA_EAY_PUBLIC_ENCRYPT"},
-{ERR_PACK(0,RSA_F_RSA_GENERATE_KEY,0), "RSA_generate_key"},
-{ERR_PACK(0,RSA_F_RSA_NEW_METHOD,0),   "RSA_new_method"},
-{ERR_PACK(0,RSA_F_RSA_NULL,0), "RSA_NULL"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_NONE,0),     "RSA_padding_add_none"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,0),       "RSA_padding_add_PKCS1_OAEP"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,0),     "RSA_padding_add_PKCS1_type_1"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,0),     "RSA_padding_add_PKCS1_type_2"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_SSLV23,0),   "RSA_padding_add_SSLv23"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_NONE,0),   "RSA_padding_check_none"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP,0),     "RSA_padding_check_PKCS1_OAEP"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,0),   "RSA_padding_check_PKCS1_type_1"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,0),   "RSA_padding_check_PKCS1_type_2"},
-{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_SSLV23,0), "RSA_padding_check_SSLv23"},
-{ERR_PACK(0,RSA_F_RSA_PRINT,0),        "RSA_print"},
-{ERR_PACK(0,RSA_F_RSA_PRINT_FP,0),     "RSA_print_fp"},
-{ERR_PACK(0,RSA_F_RSA_SIGN,0), "RSA_sign"},
-{ERR_PACK(0,RSA_F_RSA_SIGN_ASN1_OCTET_STRING,0),       "RSA_sign_ASN1_OCTET_STRING"},
-{ERR_PACK(0,RSA_F_RSA_VERIFY,0),       "RSA_verify"},
-{ERR_PACK(0,RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,0),     "RSA_verify_ASN1_OCTET_STRING"},
-{0,NULL}
-       };
+#ifndef OPENSSL_NO_ERR
 
-static ERR_STRING_DATA RSA_str_reasons[]=
-       {
-{RSA_R_ALGORITHM_MISMATCH                ,"algorithm mismatch"},
-{RSA_R_BAD_E_VALUE                       ,"bad e value"},
-{RSA_R_BAD_FIXED_HEADER_DECRYPT          ,"bad fixed header decrypt"},
-{RSA_R_BAD_PAD_BYTE_COUNT                ,"bad pad byte count"},
-{RSA_R_BAD_SIGNATURE                     ,"bad signature"},
-{RSA_R_BLOCK_TYPE_IS_NOT_01              ,"block type is not 01"},
-{RSA_R_BLOCK_TYPE_IS_NOT_02              ,"block type is not 02"},
-{RSA_R_DATA_GREATER_THAN_MOD_LEN         ,"data greater than mod len"},
-{RSA_R_DATA_TOO_LARGE                    ,"data too large"},
-{RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE       ,"data too large for key size"},
-{RSA_R_DATA_TOO_SMALL                    ,"data too small"},
-{RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE       ,"data too small for key size"},
-{RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY        ,"digest too big for rsa key"},
-{RSA_R_DMP1_NOT_CONGRUENT_TO_D           ,"dmp1 not congruent to d"},
-{RSA_R_DMQ1_NOT_CONGRUENT_TO_D           ,"dmq1 not congruent to d"},
-{RSA_R_D_E_NOT_CONGRUENT_TO_1            ,"d e not congruent to 1"},
-{RSA_R_INVALID_MESSAGE_LENGTH            ,"invalid message length"},
-{RSA_R_IQMP_NOT_INVERSE_OF_Q             ,"iqmp not inverse of q"},
-{RSA_R_KEY_SIZE_TOO_SMALL                ,"key size too small"},
-{RSA_R_NULL_BEFORE_BLOCK_MISSING         ,"null before block missing"},
-{RSA_R_N_DOES_NOT_EQUAL_P_Q              ,"n does not equal p q"},
-{RSA_R_OAEP_DECODING_ERROR               ,"oaep decoding error"},
-{RSA_R_PADDING_CHECK_FAILED              ,"padding check failed"},
-{RSA_R_P_NOT_PRIME                       ,"p not prime"},
-{RSA_R_Q_NOT_PRIME                       ,"q not prime"},
-{RSA_R_RSA_OPERATIONS_NOT_SUPPORTED      ,"rsa operations not supported"},
-{RSA_R_SSLV3_ROLLBACK_ATTACK             ,"sslv3 rollback attack"},
-{RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD,"the asn1 object identifier is not known for this md"},
-{RSA_R_UNKNOWN_ALGORITHM_TYPE            ,"unknown algorithm type"},
-{RSA_R_UNKNOWN_PADDING_TYPE              ,"unknown padding type"},
-{RSA_R_WRONG_SIGNATURE_LENGTH            ,"wrong signature length"},
-{0,NULL}
-       };
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_RSA,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_RSA,0,reason)
 
-#endif
+static ERR_STRING_DATA RSA_str_functs[] = {
+    {ERR_FUNC(RSA_F_CHECK_PADDING_MD), "check_padding_md"},
+    {ERR_FUNC(RSA_F_ENCODE_PKCS1), "encode_pkcs1"},
+    {ERR_FUNC(RSA_F_INT_RSA_VERIFY), "int_rsa_verify"},
+    {ERR_FUNC(RSA_F_OLD_RSA_PRIV_DECODE), "old_rsa_priv_decode"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_CTRL), "pkey_rsa_ctrl"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_CTRL_STR), "pkey_rsa_ctrl_str"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_SIGN), "pkey_rsa_sign"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_VERIFYRECOVER), "pkey_rsa_verifyrecover"},
+    {ERR_FUNC(RSA_F_RSA_ALGOR_TO_MD), "rsa_algor_to_md"},
+    {ERR_FUNC(RSA_F_RSA_BUILTIN_KEYGEN), "rsa_builtin_keygen"},
+    {ERR_FUNC(RSA_F_RSA_CHECK_KEY), "RSA_check_key"},
+    {ERR_FUNC(RSA_F_RSA_CHECK_KEY_EX), "RSA_check_key_ex"},
+    {ERR_FUNC(RSA_F_RSA_CMS_DECRYPT), "rsa_cms_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "rsa_item_verify"},
+    {ERR_FUNC(RSA_F_RSA_METH_DUP), "RSA_meth_dup"},
+    {ERR_FUNC(RSA_F_RSA_METH_NEW), "RSA_meth_new"},
+    {ERR_FUNC(RSA_F_RSA_METH_SET1_NAME), "RSA_meth_set1_name"},
+    {ERR_FUNC(RSA_F_RSA_MGF1_TO_MD), "rsa_mgf1_to_md"},
+    {ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"},
+    {ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_DECRYPT), "RSA_null_private_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_ENCRYPT), "RSA_null_private_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_DECRYPT), "RSA_null_public_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT), "RSA_null_public_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_OSSL_PRIVATE_DECRYPT), "rsa_ossl_private_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT), "rsa_ossl_private_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_OSSL_PUBLIC_DECRYPT), "rsa_ossl_public_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_OSSL_PUBLIC_ENCRYPT), "rsa_ossl_public_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP),
+     "RSA_padding_add_PKCS1_OAEP"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1),
+     "RSA_padding_add_PKCS1_OAEP_mgf1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1),
+     "RSA_padding_add_PKCS1_PSS_mgf1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1),
+     "RSA_padding_add_PKCS1_type_1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2),
+     "RSA_padding_add_PKCS1_type_2"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_SSLV23), "RSA_padding_add_SSLv23"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_X931), "RSA_padding_add_X931"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_NONE), "RSA_padding_check_none"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP),
+     "RSA_padding_check_PKCS1_OAEP"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1),
+     "RSA_padding_check_PKCS1_OAEP_mgf1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1),
+     "RSA_padding_check_PKCS1_type_1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2),
+     "RSA_padding_check_PKCS1_type_2"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_SSLV23), "RSA_padding_check_SSLv23"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_X931), "RSA_padding_check_X931"},
+    {ERR_FUNC(RSA_F_RSA_PRINT), "RSA_print"},
+    {ERR_FUNC(RSA_F_RSA_PRINT_FP), "RSA_print_fp"},
+    {ERR_FUNC(RSA_F_RSA_PRIV_ENCODE), "rsa_priv_encode"},
+    {ERR_FUNC(RSA_F_RSA_PSS_TO_CTX), "rsa_pss_to_ctx"},
+    {ERR_FUNC(RSA_F_RSA_PUB_DECODE), "rsa_pub_decode"},
+    {ERR_FUNC(RSA_F_RSA_SETUP_BLINDING), "RSA_setup_blinding"},
+    {ERR_FUNC(RSA_F_RSA_SIGN), "RSA_sign"},
+    {ERR_FUNC(RSA_F_RSA_SIGN_ASN1_OCTET_STRING),
+     "RSA_sign_ASN1_OCTET_STRING"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY), "RSA_verify"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING),
+     "RSA_verify_ASN1_OCTET_STRING"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1), "RSA_verify_PKCS1_PSS_mgf1"},
+    {0, NULL}
+};
 
-void ERR_load_RSA_strings(void)
-       {
-       static int init=1;
+static ERR_STRING_DATA RSA_str_reasons[] = {
+    {ERR_REASON(RSA_R_ALGORITHM_MISMATCH), "algorithm mismatch"},
+    {ERR_REASON(RSA_R_BAD_E_VALUE), "bad e value"},
+    {ERR_REASON(RSA_R_BAD_FIXED_HEADER_DECRYPT), "bad fixed header decrypt"},
+    {ERR_REASON(RSA_R_BAD_PAD_BYTE_COUNT), "bad pad byte count"},
+    {ERR_REASON(RSA_R_BAD_SIGNATURE), "bad signature"},
+    {ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_01), "block type is not 01"},
+    {ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_02), "block type is not 02"},
+    {ERR_REASON(RSA_R_DATA_GREATER_THAN_MOD_LEN),
+     "data greater than mod len"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE), "data too large"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),
+     "data too large for key size"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_MODULUS),
+     "data too large for modulus"},
+    {ERR_REASON(RSA_R_DATA_TOO_SMALL), "data too small"},
+    {ERR_REASON(RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE),
+     "data too small for key size"},
+    {ERR_REASON(RSA_R_DIGEST_DOES_NOT_MATCH), "digest does not match"},
+    {ERR_REASON(RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY),
+     "digest too big for rsa key"},
+    {ERR_REASON(RSA_R_DMP1_NOT_CONGRUENT_TO_D), "dmp1 not congruent to d"},
+    {ERR_REASON(RSA_R_DMQ1_NOT_CONGRUENT_TO_D), "dmq1 not congruent to d"},
+    {ERR_REASON(RSA_R_D_E_NOT_CONGRUENT_TO_1), "d e not congruent to 1"},
+    {ERR_REASON(RSA_R_FIRST_OCTET_INVALID), "first octet invalid"},
+    {ERR_REASON(RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE),
+     "illegal or unsupported padding mode"},
+    {ERR_REASON(RSA_R_INVALID_DIGEST), "invalid digest"},
+    {ERR_REASON(RSA_R_INVALID_DIGEST_LENGTH), "invalid digest length"},
+    {ERR_REASON(RSA_R_INVALID_HEADER), "invalid header"},
+    {ERR_REASON(RSA_R_INVALID_LABEL), "invalid label"},
+    {ERR_REASON(RSA_R_INVALID_MESSAGE_LENGTH), "invalid message length"},
+    {ERR_REASON(RSA_R_INVALID_MGF1_MD), "invalid mgf1 md"},
+    {ERR_REASON(RSA_R_INVALID_OAEP_PARAMETERS), "invalid oaep parameters"},
+    {ERR_REASON(RSA_R_INVALID_PADDING), "invalid padding"},
+    {ERR_REASON(RSA_R_INVALID_PADDING_MODE), "invalid padding mode"},
+    {ERR_REASON(RSA_R_INVALID_PSS_PARAMETERS), "invalid pss parameters"},
+    {ERR_REASON(RSA_R_INVALID_PSS_SALTLEN), "invalid pss saltlen"},
+    {ERR_REASON(RSA_R_INVALID_SALT_LENGTH), "invalid salt length"},
+    {ERR_REASON(RSA_R_INVALID_TRAILER), "invalid trailer"},
+    {ERR_REASON(RSA_R_INVALID_X931_DIGEST), "invalid x931 digest"},
+    {ERR_REASON(RSA_R_IQMP_NOT_INVERSE_OF_Q), "iqmp not inverse of q"},
+    {ERR_REASON(RSA_R_KEY_SIZE_TOO_SMALL), "key size too small"},
+    {ERR_REASON(RSA_R_LAST_OCTET_INVALID), "last octet invalid"},
+    {ERR_REASON(RSA_R_MODULUS_TOO_LARGE), "modulus too large"},
+    {ERR_REASON(RSA_R_NO_PUBLIC_EXPONENT), "no public exponent"},
+    {ERR_REASON(RSA_R_NULL_BEFORE_BLOCK_MISSING),
+     "null before block missing"},
+    {ERR_REASON(RSA_R_N_DOES_NOT_EQUAL_P_Q), "n does not equal p q"},
+    {ERR_REASON(RSA_R_OAEP_DECODING_ERROR), "oaep decoding error"},
+    {ERR_REASON(RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE),
+     "operation not supported for this keytype"},
+    {ERR_REASON(RSA_R_PADDING_CHECK_FAILED), "padding check failed"},
+    {ERR_REASON(RSA_R_PKCS_DECODING_ERROR), "pkcs decoding error"},
+    {ERR_REASON(RSA_R_P_NOT_PRIME), "p not prime"},
+    {ERR_REASON(RSA_R_Q_NOT_PRIME), "q not prime"},
+    {ERR_REASON(RSA_R_RSA_OPERATIONS_NOT_SUPPORTED),
+     "rsa operations not supported"},
+    {ERR_REASON(RSA_R_SLEN_CHECK_FAILED), "salt length check failed"},
+    {ERR_REASON(RSA_R_SLEN_RECOVERY_FAILED), "salt length recovery failed"},
+    {ERR_REASON(RSA_R_SSLV3_ROLLBACK_ATTACK), "sslv3 rollback attack"},
+    {ERR_REASON(RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),
+     "the asn1 object identifier is not known for this md"},
+    {ERR_REASON(RSA_R_UNKNOWN_ALGORITHM_TYPE), "unknown algorithm type"},
+    {ERR_REASON(RSA_R_UNKNOWN_DIGEST), "unknown digest"},
+    {ERR_REASON(RSA_R_UNKNOWN_MASK_DIGEST), "unknown mask digest"},
+    {ERR_REASON(RSA_R_UNKNOWN_PADDING_TYPE), "unknown padding type"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_ENCRYPTION_TYPE),
+     "unsupported encryption type"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_LABEL_SOURCE), "unsupported label source"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_MASK_ALGORITHM),
+     "unsupported mask algorithm"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_MASK_PARAMETER),
+     "unsupported mask parameter"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_SIGNATURE_TYPE),
+     "unsupported signature type"},
+    {ERR_REASON(RSA_R_VALUE_MISSING), "value missing"},
+    {ERR_REASON(RSA_R_WRONG_SIGNATURE_LENGTH), "wrong signature length"},
+    {0, NULL}
+};
 
-       if (init)
-               {
-               init=0;
-#ifndef NO_ERR
-               ERR_load_strings(ERR_LIB_RSA,RSA_str_functs);
-               ERR_load_strings(ERR_LIB_RSA,RSA_str_reasons);
 #endif
 
-               }
-       }
+int ERR_load_RSA_strings(void)
+{
+#ifndef OPENSSL_NO_ERR
+
+    if (ERR_func_error_string(RSA_str_functs[0].error) == NULL) {
+        ERR_load_strings(0, RSA_str_functs);
+        ERR_load_strings(0, RSA_str_reasons);
+    }
+#endif
+    return 1;
+}