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serverinfo_process_buffer: check result of realloc(ctx->cert->key->serverinfo) and don't leak memory if it fails

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Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Jonas Maebe 2013-12-09 16:57:04 +01:00 committed by Kurt Roeckx
parent bf8e7047aa
commit e9e688effb
1 changed files with 5 additions and 2 deletions
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7
ssl/ssl_rsa.c
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@ -948,6 +948,8 @@ static int serverinfo_process_buffer(const unsigned char *serverinfo,
int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
size_t serverinfo_length)
{
unsigned char *new_serverinfo;
if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0)
{
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_PASSED_NULL_PARAMETER);
@ -968,13 +970,14 @@ int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_INTERNAL_ERROR);
return 0;
}
ctx->cert->key->serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
serverinfo_length);
if (ctx->cert->key->serverinfo == NULL)
if (new_serverinfo == NULL)
{
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,ERR_R_MALLOC_FAILURE);
return 0;
}
ctx->cert->key->serverinfo = new_serverinfo;
memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
ctx->cert->key->serverinfo_length = serverinfo_length;