Commit 3067095e authored by Richard Levitte's avatar Richard Levitte
Browse files

Add X509_STORE lock and unlock functions 



Since there are a number of function pointers in X509_STORE that might
lead to user code, it makes sense for them to be able to lock the
store while they do their work.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent c1b4fa6d

crypto/x509/x509_lu.c

+10 −0
Original line number Diff line number Diff line
@@ -40,6 +40,16 @@ void X509_LOOKUP_free(X509_LOOKUP *ctx) 
    OPENSSL_free(ctx);

}



int X509_STORE_lock(X509_STORE *s)

{

    return CRYPTO_THREAD_write_lock(s->lock);

}



int X509_STORE_unlock(X509_STORE *s)

{

    return CRYPTO_THREAD_unlock(s->lock);

}



int X509_LOOKUP_init(X509_LOOKUP *ctx)

{

    if (ctx->method == NULL)

doc/crypto/X509_STORE_new.pod

+11 −3
Original line number Diff line number Diff line
@@ -2,7 +2,8 @@ 


=head1 NAME



X509_STORE_new, X509_STORE_up_ref, X509_STORE_free - X509_STORE allocation and freeing functions

X509_STORE_new, X509_STORE_up_ref, X509_STORE_free, X509_STORE_lock,

X509_STORE_unlock - X509_STORE allocation, freeing and locking functions



=head1 SYNOPSIS
@@ -10,6 +11,8 @@ X509_STORE_new, X509_STORE_up_ref, X509_STORE_free - X509_STORE allocation and f 


 X509_STORE *X509_STORE_new(void);

 void X509_STORE_free(X509_STORE *v);

 int X509_STORE_lock(X509_STORE *v);

 int X509_STORE_unlock(X509_STORE *v);

 int X509_STORE_up_ref(X509_STORE *v);



=head1 DESCRIPTION
@@ -19,13 +22,17 @@ The X509_STORE_new() function returns a new X509_STORE. 
X509_STORE_up_ref() increments the reference count associated with the

X509_STORE object.



X509_STORE_lock() locks the store from modification by other threads,

X509_STORE_unlock() locks it.



X509_STORE_free() frees up a single X509_STORE object.



=head1 RETURN VALUES



X509_STORE_new() returns a newly created X509_STORE or NULL if the call fails.



X509_STORE_up_ref() returns 1 for success and 0 for failure.

X509_STORE_up_ref(), X509_STORE_lock() and X509_STORE_unlock() return

1 for success and 0 for failure.



X509_STORE_free() does not return values.
@@ -36,7 +43,8 @@ L<X509_STORE_get0_param(3)> 


=head1 HISTORY



The B<X509_STORE_up_ref> function was added in OpenSSL 1.1.0

The X509_STORE_up_ref(), X509_STORE_lock() and X509_STORE_unlock()

functions were added in OpenSSL 1.1.0



=head1 COPYRIGHT

include/openssl/x509_vfy.h

+2 −0
Original line number Diff line number Diff line
@@ -255,6 +255,8 @@ X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a); 
X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);

X509_STORE *X509_STORE_new(void);

void X509_STORE_free(X509_STORE *v);

int X509_STORE_lock(X509_STORE *ctx);

int X509_STORE_unlock(X509_STORE *ctx);

int X509_STORE_up_ref(X509_STORE *v);

STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);

util/libcrypto.num

+2 −0
Original line number Diff line number Diff line
@@ -4185,3 +4185,5 @@ X509_STORE_CTX_get_check_revocation 4129 1_1_0 EXIST::FUNCTION: 
X509_STORE_get_verify_cb                4130	1_1_0	EXIST::FUNCTION:

X509_STORE_CTX_get_lookup_crls          4131	1_1_0	EXIST::FUNCTION:

X509_STORE_get_verify                   4132	1_1_0	EXIST::FUNCTION:

X509_STORE_unlock                       4133	1_1_0	EXIST::FUNCTION:

X509_STORE_lock                         4134	1_1_0	EXIST::FUNCTION: