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PR: 2703

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Submitted by: Alexey Melnikov <alexey.melnikov@isode.com>

Fix some memory and resource leaks in CAPI ENGINE.
This commit is contained in:
Dr. Stephen Henson 2012-02-11 23:12:59 +00:00
parent cac9c92cc0
commit cc4b48c27c
1 changed files with 7 additions and 1 deletions

8
engines/e_capi.c

@ -1164,6 +1164,7 @@ static int capi_list_containers(CAPI_CTX *ctx, BIO *out)
{
CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR);
capi_addlasterror();
CryptReleaseContext(hprov, 0);
return 0;
}
CAPI_trace(ctx, "Got max container len %d\n", buflen);
@ -1581,6 +1582,8 @@ static int capi_ctx_set_provname(CAPI_CTX *ctx, LPSTR pname, DWORD type, int che
}
CryptReleaseContext(hprov, 0);
}
if (ctx->cspname)
OPENSSL_free(ctx->cspname);
ctx->cspname = BUF_strdup(pname);
ctx->csptype = type;
return 1;
@ -1590,9 +1593,12 @@ static int capi_ctx_set_provname_idx(CAPI_CTX *ctx, int idx)
{
LPSTR pname;
DWORD type;
int res;
if (capi_get_provname(ctx, &pname, &type, idx) != 1)
return 0;
return capi_ctx_set_provname(ctx, pname, type, 0);
res = capi_ctx_set_provname(ctx, pname, type, 0);
OPENSSL_free(pname);
return res;
}
static int cert_issuer_match(STACK_OF(X509_NAME) *ca_dn, X509 *x)