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capi_ctrl, capi_vtrace: check for NULL after allocating and free it

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Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Kurt Roeckx 2013-12-09 22:03:34 +01:00
parent 3a7581bf5a
commit 5b17b79a89
3 changed files with 16 additions and 1 deletions
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11
engines/e_capi.c
View File

@ -340,6 +340,11 @@ static int capi_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
} }
ctx = ENGINE_get_ex_data(e, capi_idx); ctx = ENGINE_get_ex_data(e, capi_idx);
out = BIO_new_fp(stdout, BIO_NOCLOSE); out = BIO_new_fp(stdout, BIO_NOCLOSE);
if (out == NULL)
{
CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_FILE_OPEN_ERROR);
return 0;
}
switch (cmd) switch (cmd)
{ {
case CAPI_CMD_LIST_CSPS: case CAPI_CMD_LIST_CSPS:
@ -406,6 +411,7 @@ static int capi_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
if (i < 1 || i > 3) if (i < 1 || i > 3)
{ {
CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_INVALID_LOOKUP_METHOD); CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_INVALID_LOOKUP_METHOD);
BIO_free(out);
return 0; return 0;
} }
ctx->lookup_method = i; ctx->lookup_method = i;
@ -1081,6 +1087,11 @@ static void capi_vtrace(CAPI_CTX *ctx, int level, char *format, va_list argptr)
if (!ctx || (ctx->debug_level < level) || (!ctx->debug_file)) if (!ctx || (ctx->debug_level < level) || (!ctx->debug_file))
return; return;
out = BIO_new_file(ctx->debug_file, "a+"); out = BIO_new_file(ctx->debug_file, "a+");
if (out == NULL)
{
CAPIerr(CAPI_F_CAPI_VTRACE, CAPI_R_FILE_OPEN_ERROR);
return;
}
BIO_vprintf(out, format, argptr); BIO_vprintf(out, format, argptr);
BIO_free(out); BIO_free(out);
} }

4
engines/e_capi_err.c
View File

@ -1,6 +1,6 @@
/* e_capi_err.c */ /* e_capi_err.c */
/* ==================================================================== /* ====================================================================
* Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved. * Copyright (c) 1999-2014 The OpenSSL Project. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -86,6 +86,7 @@ static ERR_STRING_DATA CAPI_str_functs[]=
{ERR_FUNC(CAPI_F_CAPI_RSA_PRIV_DEC), "CAPI_RSA_PRIV_DEC"}, {ERR_FUNC(CAPI_F_CAPI_RSA_PRIV_DEC), "CAPI_RSA_PRIV_DEC"},
{ERR_FUNC(CAPI_F_CAPI_RSA_PRIV_ENC), "CAPI_RSA_PRIV_ENC"}, {ERR_FUNC(CAPI_F_CAPI_RSA_PRIV_ENC), "CAPI_RSA_PRIV_ENC"},
{ERR_FUNC(CAPI_F_CAPI_RSA_SIGN), "CAPI_RSA_SIGN"}, {ERR_FUNC(CAPI_F_CAPI_RSA_SIGN), "CAPI_RSA_SIGN"},
{ERR_FUNC(CAPI_F_CAPI_VTRACE), "CAPI_VTRACE"},
{ERR_FUNC(CAPI_F_CERT_SELECT_DIALOG), "CERT_SELECT_DIALOG"}, {ERR_FUNC(CAPI_F_CERT_SELECT_DIALOG), "CERT_SELECT_DIALOG"},
{ERR_FUNC(CAPI_F_CLIENT_CERT_SELECT), "CLIENT_CERT_SELECT"}, {ERR_FUNC(CAPI_F_CLIENT_CERT_SELECT), "CLIENT_CERT_SELECT"},
{ERR_FUNC(CAPI_F_WIDE_TO_ASC), "WIDE_TO_ASC"}, {ERR_FUNC(CAPI_F_WIDE_TO_ASC), "WIDE_TO_ASC"},
@ -109,6 +110,7 @@ static ERR_STRING_DATA CAPI_str_reasons[]=
{ERR_REASON(CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO),"error getting key provider info"}, {ERR_REASON(CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO),"error getting key provider info"},
{ERR_REASON(CAPI_R_ERROR_OPENING_STORE) ,"error opening store"}, {ERR_REASON(CAPI_R_ERROR_OPENING_STORE) ,"error opening store"},
{ERR_REASON(CAPI_R_ERROR_SIGNING_HASH) ,"error signing hash"}, {ERR_REASON(CAPI_R_ERROR_SIGNING_HASH) ,"error signing hash"},
{ERR_REASON(CAPI_R_FILE_OPEN_ERROR) ,"file open error"},
{ERR_REASON(CAPI_R_FUNCTION_NOT_SUPPORTED),"function not supported"}, {ERR_REASON(CAPI_R_FUNCTION_NOT_SUPPORTED),"function not supported"},
{ERR_REASON(CAPI_R_GETUSERKEY_ERROR) ,"getuserkey error"}, {ERR_REASON(CAPI_R_GETUSERKEY_ERROR) ,"getuserkey error"},
{ERR_REASON(CAPI_R_INVALID_DIGEST_LENGTH),"invalid digest length"}, {ERR_REASON(CAPI_R_INVALID_DIGEST_LENGTH),"invalid digest length"},

2
engines/e_capi_err.h
View File

@ -87,6 +87,7 @@ static void ERR_CAPI_error(int function, int reason, char *file, int line);
#define CAPI_F_CAPI_RSA_PRIV_DEC 110 #define CAPI_F_CAPI_RSA_PRIV_DEC 110
#define CAPI_F_CAPI_RSA_PRIV_ENC 111 #define CAPI_F_CAPI_RSA_PRIV_ENC 111
#define CAPI_F_CAPI_RSA_SIGN 112 #define CAPI_F_CAPI_RSA_SIGN 112
#define CAPI_F_CAPI_VTRACE 118
#define CAPI_F_CERT_SELECT_DIALOG 117 #define CAPI_F_CERT_SELECT_DIALOG 117
#define CAPI_F_CLIENT_CERT_SELECT 116 #define CAPI_F_CLIENT_CERT_SELECT 116
#define CAPI_F_WIDE_TO_ASC 113 #define CAPI_F_WIDE_TO_ASC 113
@ -107,6 +108,7 @@ static void ERR_CAPI_error(int function, int reason, char *file, int line);
#define CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO 109 #define CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO 109
#define CAPI_R_ERROR_OPENING_STORE 110 #define CAPI_R_ERROR_OPENING_STORE 110
#define CAPI_R_ERROR_SIGNING_HASH 111 #define CAPI_R_ERROR_SIGNING_HASH 111
#define CAPI_R_FILE_OPEN_ERROR 128
#define CAPI_R_FUNCTION_NOT_SUPPORTED 112 #define CAPI_R_FUNCTION_NOT_SUPPORTED 112
#define CAPI_R_GETUSERKEY_ERROR 113 #define CAPI_R_GETUSERKEY_ERROR 113
#define CAPI_R_INVALID_DIGEST_LENGTH 124 #define CAPI_R_INVALID_DIGEST_LENGTH 124