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New verify flag to return success if we have any certificate in the

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trusted store instead of the default which is to return an error if
we can't build the complete chain.
This commit is contained in:
Dr. Stephen Henson 2012-12-13 18:14:46 +00:00
parent 74cc3b583d
commit 51e7a4378a
3 changed files with 13 additions and 0 deletions
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2
apps/apps.c
View file

@ -2527,6 +2527,8 @@ int args_verify(char ***pargs, int *pargc,
flags |= X509_V_FLAG_SUITEB_128_LOS;
else if (!strcmp(arg, "-suiteB_192"))
flags |= X509_V_FLAG_SUITEB_192_LOS;
else if (!strcmp(arg, "-partial_chain"))
flags |= X509_V_FLAG_PARTIAL_CHAIN;
else
return 0;

9
crypto/x509/x509_vfy.c
View file

@ -756,6 +756,15 @@ static int check_trust(X509_STORE_CTX *ctx)
return X509_TRUST_REJECTED;
}
}
/* If we accept partial chains and have at least one trusted
* certificate return success.
*/
if (ctx->param->flags & X509_V_FLAG_PARTIAL_CHAIN)
{
if (ctx->last_untrusted < sk_X509_num(ctx->chain))
return X509_TRUST_TRUSTED;
}
/* If no trusted certs in chain at all return untrusted and
* allow standard (no issuer cert) etc errors to be indicated.
*/

2
crypto/x509/x509_vfy.h
View file

@ -416,6 +416,8 @@ void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
#define X509_V_FLAG_SUITEB_192_LOS 0x20000
/* Suite B 128 bit mode allowing 192 bit algorithms */
#define X509_V_FLAG_SUITEB_128_LOS 0x30000
/* Allow partial chains if at least one certificate is in trusted store */
#define X509_V_FLAG_PARTIAL_CHAIN 0x80000
#define X509_VP_FLAG_DEFAULT 0x1