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Fix X509_STORE_CTX_init. Make indentation more consistent. Dump core less often.

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This commit is contained in:
Bodo Möller 2000-09-06 13:24:10 +00:00
parent 75cb225989
commit 82aec1cc35
2 changed files with 86 additions and 54 deletions
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136
crypto/x509/x509_vfy.c
View File

@ -322,10 +322,12 @@ static X509 *find_issuer(X509_STORE_CTX *ctx, STACK_OF(X509) *sk, X509 *x)
{
int i;
X509 *issuer;
for(i = 0; i < sk_X509_num(sk); i++) {
for(i = 0; i < sk_X509_num(sk); i++)
{
issuer = sk_X509_value(sk, i);
if(ctx->check_issued(ctx, x, issuer)) return issuer;
}
if(ctx->check_issued(ctx, x, issuer))
return issuer;
}
return NULL;
}
@ -335,15 +337,18 @@ static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
{
int ret;
ret = X509_check_issued(issuer, x);
if(ret == X509_V_OK) return 1;
else {
ctx->error = ret;
ctx->current_cert = x;
ctx->current_issuer = issuer;
if(ctx->flags & X509_V_FLAG_CB_ISSUER_CHECK)
return ctx->verify_cb(0, ctx);
else return 0;
}
if (ret == X509_V_OK)
return 1;
else
{
ctx->error = ret;
ctx->current_cert = x;
ctx->current_issuer = issuer;
if ((ctx->flags & X509_V_FLAG_CB_ISSUER_CHECK) && ctx->verify_cb)
return ctx->verify_cb(0, ctx);
else
return 0;
}
return 0;
}
@ -352,10 +357,13 @@ static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
static int get_issuer_sk(X509 **issuer, X509_STORE_CTX *ctx, X509 *x)
{
*issuer = find_issuer(ctx, ctx->other_ctx, x);
if(*issuer) {
if (*issuer)
{
CRYPTO_add(&(*issuer)->references,1,CRYPTO_LOCK_X509);
return 1;
} else return 0;
}
else
return 0;
}
@ -374,28 +382,33 @@ static int check_chain_purpose(X509_STORE_CTX *ctx)
cb=ctx->verify_cb;
if (cb == NULL) cb=null_callback;
/* Check all untrusted certificates */
for(i = 0; i < ctx->last_untrusted; i++) {
for(i = 0; i < ctx->last_untrusted; i++)
{
x = sk_X509_value(ctx->chain, i);
if(!X509_check_purpose(x, ctx->purpose, i)) {
if(i) ctx->error = X509_V_ERR_INVALID_CA;
else ctx->error = X509_V_ERR_INVALID_PURPOSE;
if (!X509_check_purpose(x, ctx->purpose, i))
{
if (i)
ctx->error = X509_V_ERR_INVALID_CA;
else
ctx->error = X509_V_ERR_INVALID_PURPOSE;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if(!ok) goto end;
}
if (!ok) goto end;
}
/* Check pathlen */
if((i > 1) && (x->ex_pathlen != -1)
&& (i > (x->ex_pathlen + 1))) {
&& (i > (x->ex_pathlen + 1)))
{
ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok=cb(0,ctx);
if(!ok) goto end;
if (!ok) goto end;
}
}
}
ok = 1;
end:
end:
return(ok);
#endif
}
@ -414,11 +427,14 @@ static int check_trust(X509_STORE_CTX *ctx)
i = sk_X509_num(ctx->chain) - 1;
x = sk_X509_value(ctx->chain, i);
ok = X509_check_trust(x, ctx->trust, 0);
if(ok == X509_TRUST_TRUSTED) return 1;
if (ok == X509_TRUST_TRUSTED)
return 1;
ctx->error_depth = sk_X509_num(ctx->chain) - 1;
ctx->current_cert = x;
if(ok == X509_TRUST_REJECTED) ctx->error = X509_V_ERR_CERT_REJECTED;
else ctx->error = X509_V_ERR_CERT_UNTRUSTED;
if (ok == X509_TRUST_REJECTED)
ctx->error = X509_V_ERR_CERT_REJECTED;
else
ctx->error = X509_V_ERR_CERT_UNTRUSTED;
ok = cb(0, ctx);
return(ok);
#endif
@ -439,8 +455,10 @@ static int internal_verify(X509_STORE_CTX *ctx)
ctx->error_depth=n-1;
n--;
xi=sk_X509_value(ctx->chain,n);
if(ctx->flags & X509_V_FLAG_USE_CHECK_TIME) ptime = &ctx->check_time;
else ptime = NULL;
if (ctx->flags & X509_V_FLAG_USE_CHECK_TIME)
ptime = &ctx->check_time;
else
ptime = NULL;
if (ctx->check_issued(ctx, xi, xi))
xs=xi;
else
@ -557,17 +575,20 @@ int X509_cmp_time(ASN1_TIME *ctm, time_t *cmp_time)
p=buff1;
i=ctm->length;
str=(char *)ctm->data;
if(ctm->type == V_ASN1_UTCTIME) {
if (ctm->type == V_ASN1_UTCTIME)
{
if ((i < 11) || (i > 17)) return(0);
memcpy(p,str,10);
p+=10;
str+=10;
} else {
if(i < 13) return 0;
}
else
{
if (i < 13) return 0;
memcpy(p,str,12);
p+=12;
str+=12;
}
}
if ((*str == 'Z') || (*str == '-') || (*str == '+'))
{ *(p++)='0'; *(p++)='0'; }
@ -576,13 +597,13 @@ int X509_cmp_time(ASN1_TIME *ctm, time_t *cmp_time)
*(p++)= *(str++);
*(p++)= *(str++);
/* Skip any fractional seconds... */
if(*str == '.')
if (*str == '.')
{
str++;
while((*str >= '0') && (*str <= '9')) str++;
}
}
}
*(p++)='Z';
*(p++)='\0';
@ -730,10 +751,11 @@ STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx)
X509 *x;
STACK_OF(X509) *chain;
if(!ctx->chain || !(chain = sk_X509_dup(ctx->chain))) return NULL;
for(i = 0; i < sk_X509_num(chain); i++) {
for(i = 0; i < sk_X509_num(chain); i++)
{
x = sk_X509_value(chain, i);
CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
}
}
return(chain);
}
@ -772,37 +794,43 @@ int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
{
int idx;
/* If purpose not set use default */
if(!purpose) purpose = def_purpose;
if (!purpose) purpose = def_purpose;
/* If we have a purpose then check it is valid */
if(purpose) {
if (purpose)
{
X509_PURPOSE *ptmp;
idx = X509_PURPOSE_get_by_id(purpose);
if(idx == -1) {
if(idx == -1)
{
X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT,
X509_R_UNKNOWN_PURPOSE_ID);
return 0;
}
}
ptmp = X509_PURPOSE_get0(idx);
if(ptmp->trust == X509_TRUST_DEFAULT) {
if(ptmp->trust == X509_TRUST_DEFAULT)
{
idx = X509_PURPOSE_get_by_id(def_purpose);
if(idx == -1) {
if(idx == -1)
{
X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT,
X509_R_UNKNOWN_PURPOSE_ID);
return 0;
}
}
ptmp = X509_PURPOSE_get0(idx);
}
}
/* If trust not set then get from purpose default */
if(!trust) trust = ptmp->trust;
}
if(trust) {
}
if(trust)
{
idx = X509_TRUST_get_by_id(trust);
if(idx == -1) {
if(idx == -1)
{
X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT,
X509_R_UNKNOWN_TRUST_ID);
return 0;
}
}
}
if(purpose) ctx->purpose = purpose;
if(trust) ctx->trust = trust;
@ -813,7 +841,7 @@ X509_STORE_CTX *X509_STORE_CTX_new(void)
{
X509_STORE_CTX *ctx;
ctx = (X509_STORE_CTX *)OPENSSL_malloc(sizeof(X509_STORE_CTX));
if(ctx) memset(ctx, 0, sizeof(X509_STORE_CTX));
if (ctx) memset(ctx, 0, sizeof(X509_STORE_CTX));
return ctx;
}
@ -833,17 +861,21 @@ void X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
ctx->last_untrusted=0;
ctx->purpose=0;
ctx->trust=0;
ctx->check_time=0;
ctx->flags=0;
ctx->other_ctx=NULL;
ctx->valid=0;
ctx->chain=NULL;
ctx->depth=9;
ctx->error=0;
ctx->error_depth=0;
ctx->current_cert=NULL;
ctx->current_issuer=NULL;
ctx->check_issued = check_issued;
ctx->get_issuer = X509_STORE_CTX_get1_issuer;
ctx->verify_cb = store->verify_cb;
ctx->verify = store->verify;
ctx->cleanup = NULL;
ctx->cleanup = 0;
memset(&(ctx->ex_data),0,sizeof(CRYPTO_EX_DATA));
}

4
crypto/x509/x509_vfy.h
View File

@ -154,7 +154,7 @@ typedef struct x509_lookup_method_st
X509_OBJECT *ret);
} X509_LOOKUP_METHOD;
typedef struct x509_store_state_st X509_STORE_CTX;
typedef struct x509_store_ctx_st X509_STORE_CTX;
/* This is used to hold everything. It is used for all certificate
* validation. Once we have a certificate chain, the 'verify'
@ -194,7 +194,7 @@ struct x509_lookup_st
/* This is a used when verifying cert chains. Since the
* gathering of the cert chain can take some time (and have to be
* 'retried', this needs to be kept and passed around. */
struct x509_store_state_st /* X509_STORE_CTX */
struct x509_store_ctx_st /* X509_STORE_CTX */
{
X509_STORE *ctx;
int current_method; /* used when looking up certs */