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author | Shane Lontis <shane.lontis@oracle.com> | 2019-07-15 12:42:38 +1000 |
---|---|---|
committer | Shane Lontis <shane.lontis@oracle.com> | 2019-07-18 15:19:46 +1000 |
commit | 0a9a7540d4850dc39e69d5ccd0f382e604bdfee4 (patch) | |
tree | 40abc8db28c0e69e4d89326abe93c1a54dd1084d /crypto/x509/x509_lu.c | |
parent | 0f6fd6145924ad5fbddb96570877d36f1e077707 (diff) |
Cleanup use of X509 STORE locks
Cosmetic changes to use the X509_STORE_lock/unlock functions.
Renamed some ctx variables to store.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9366)
(cherry picked from commit 7a9abccde7b7a5e36efe42d89246f6cfd4d59f44)
Diffstat (limited to 'crypto/x509/x509_lu.c')
-rw-r--r-- | crypto/x509/x509_lu.c | 77 |
1 files changed, 40 insertions, 37 deletions
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c index 8ddd7ec280..8c7e5e3039 100644 --- a/crypto/x509/x509_lu.c +++ b/crypto/x509/x509_lu.c @@ -289,24 +289,25 @@ X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs, int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type, X509_NAME *name, X509_OBJECT *ret) { - X509_STORE *ctx = vs->ctx; + X509_STORE *store = vs->ctx; X509_LOOKUP *lu; X509_OBJECT stmp, *tmp; int i, j; - if (ctx == NULL) + if (store == NULL) return 0; stmp.type = X509_LU_NONE; stmp.data.ptr = NULL; - CRYPTO_THREAD_write_lock(ctx->lock); - tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name); - CRYPTO_THREAD_unlock(ctx->lock); + + X509_STORE_lock(store); + tmp = X509_OBJECT_retrieve_by_subject(store->objs, type, name); + X509_STORE_unlock(store); if (tmp == NULL || type == X509_LU_CRL) { - for (i = 0; i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { - lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i); + for (i = 0; i < sk_X509_LOOKUP_num(store->get_cert_methods); i++) { + lu = sk_X509_LOOKUP_value(store->get_cert_methods, i); j = X509_LOOKUP_by_subject(lu, type, name, &stmp); if (j) { tmp = &stmp; @@ -325,7 +326,7 @@ int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type, return 1; } -static int x509_store_add(X509_STORE *ctx, void *x, int crl) { +static int x509_store_add(X509_STORE *store, void *x, int crl) { X509_OBJECT *obj; int ret = 0, added = 0; @@ -344,16 +345,14 @@ static int x509_store_add(X509_STORE *ctx, void *x, int crl) { } X509_OBJECT_up_ref_count(obj); - CRYPTO_THREAD_write_lock(ctx->lock); - - if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { + X509_STORE_lock(store); + if (X509_OBJECT_retrieve_match(store->objs, obj)) { ret = 1; } else { - added = sk_X509_OBJECT_push(ctx->objs, obj); + added = sk_X509_OBJECT_push(store->objs, obj); ret = added != 0; } - - CRYPTO_THREAD_unlock(ctx->lock); + X509_STORE_unlock(store); if (added == 0) /* obj not pushed */ X509_OBJECT_free(obj); @@ -534,12 +533,13 @@ STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) STACK_OF(X509) *sk = NULL; X509 *x; X509_OBJECT *obj; + X509_STORE *store = ctx->ctx; - if (ctx->ctx == NULL) + if (store == NULL) return NULL; - CRYPTO_THREAD_write_lock(ctx->ctx->lock); - idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); + X509_STORE_lock(store); + idx = x509_object_idx_cnt(store->objs, X509_LU_X509, nm, &cnt); if (idx < 0) { /* * Nothing found in cache: do lookup to possibly add new objects to @@ -547,7 +547,8 @@ STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) */ X509_OBJECT *xobj = X509_OBJECT_new(); - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); + if (xobj == NULL) return NULL; if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) { @@ -555,27 +556,27 @@ STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) return NULL; } X509_OBJECT_free(xobj); - CRYPTO_THREAD_write_lock(ctx->ctx->lock); - idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); + X509_STORE_lock(store); + idx = x509_object_idx_cnt(store->objs, X509_LU_X509, nm, &cnt); if (idx < 0) { - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); return NULL; } } sk = sk_X509_new_null(); for (i = 0; i < cnt; i++, idx++) { - obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); + obj = sk_X509_OBJECT_value(store->objs, idx); x = obj->data.x509; X509_up_ref(x); if (!sk_X509_push(sk, x)) { - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); X509_free(x); sk_X509_pop_free(sk, X509_free); return NULL; } } - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); return sk; } @@ -585,37 +586,38 @@ STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) STACK_OF(X509_CRL) *sk = sk_X509_CRL_new_null(); X509_CRL *x; X509_OBJECT *obj, *xobj = X509_OBJECT_new(); + X509_STORE *store = ctx->ctx; /* Always do lookup to possibly add new CRLs to cache */ if (sk == NULL || xobj == NULL - || ctx->ctx == NULL + || store == NULL || !X509_STORE_CTX_get_by_subject(ctx, X509_LU_CRL, nm, xobj)) { X509_OBJECT_free(xobj); sk_X509_CRL_free(sk); return NULL; } X509_OBJECT_free(xobj); - CRYPTO_THREAD_write_lock(ctx->ctx->lock); - idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); + X509_STORE_lock(store); + idx = x509_object_idx_cnt(store->objs, X509_LU_CRL, nm, &cnt); if (idx < 0) { - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); sk_X509_CRL_free(sk); return NULL; } for (i = 0; i < cnt; i++, idx++) { - obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); + obj = sk_X509_OBJECT_value(store->objs, idx); x = obj->data.crl; X509_CRL_up_ref(x); if (!sk_X509_CRL_push(sk, x)) { - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); X509_CRL_free(x); sk_X509_CRL_pop_free(sk, X509_CRL_free); return NULL; } } - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); return sk; } @@ -663,6 +665,7 @@ int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) { X509_NAME *xn; X509_OBJECT *obj = X509_OBJECT_new(), *pobj = NULL; + X509_STORE *store = ctx->ctx; int i, ok, idx, ret; if (obj == NULL) @@ -685,18 +688,18 @@ int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) } X509_OBJECT_free(obj); - if (ctx->ctx == NULL) + if (store == NULL) return 0; /* Else find index of first cert accepted by 'check_issued' */ ret = 0; - CRYPTO_THREAD_write_lock(ctx->ctx->lock); - idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); + X509_STORE_lock(store); + idx = X509_OBJECT_idx_by_subject(store->objs, X509_LU_X509, xn); if (idx != -1) { /* should be true as we've had at least one * match */ /* Look through all matching certs for suitable issuer */ - for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) { - pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); + for (i = idx; i < sk_X509_OBJECT_num(store->objs); i++) { + pobj = sk_X509_OBJECT_value(store->objs, i); /* See if we've run past the matches */ if (pobj->type != X509_LU_X509) break; @@ -717,7 +720,7 @@ int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) } } } - CRYPTO_THREAD_unlock(ctx->ctx->lock); + X509_STORE_unlock(store); if (*issuer) X509_up_ref(*issuer); return ret; |