diff options
author | markm <markm@FreeBSD.org> | 2003-01-28 21:43:22 +0000 |
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committer | markm <markm@FreeBSD.org> | 2003-01-28 21:43:22 +0000 |
commit | aad1d64cb5a8d9b503d9199642363dc1e92d2f9b (patch) | |
tree | 610a51c6e3965764fb0f1629c1376e2d23afffe8 /crypto/openssl/crypto/objects/o_names.c | |
parent | eba366e36e93f5da8ae5c744eb337c3ef6872641 (diff) | |
download | FreeBSD-src-aad1d64cb5a8d9b503d9199642363dc1e92d2f9b.zip FreeBSD-src-aad1d64cb5a8d9b503d9199642363dc1e92d2f9b.tar.gz |
Vendor import of OpenSSL release 0.9.7. This release includes
support for AES and OpenBSD's hardware crypto.
Diffstat (limited to 'crypto/openssl/crypto/objects/o_names.c')
-rw-r--r-- | crypto/openssl/crypto/objects/o_names.c | 147 |
1 files changed, 121 insertions, 26 deletions
diff --git a/crypto/openssl/crypto/objects/o_names.c b/crypto/openssl/crypto/objects/o_names.c index 5eaf95b..b4453b4 100644 --- a/crypto/openssl/crypto/objects/o_names.c +++ b/crypto/openssl/crypto/objects/o_names.c @@ -5,6 +5,18 @@ #include <openssl/lhash.h> #include <openssl/objects.h> #include <openssl/safestack.h> +#include <openssl/e_os2.h> + +/* Later versions of DEC C has started to add lnkage information to certain + * functions, which makes it tricky to use them as values to regular function + * pointers. One way is to define a macro that takes care of casting them + * correctly. + */ +#ifdef OPENSSL_SYS_VMS_DECC +# define OPENSSL_strcmp (int (*)(const char *,const char *))strcmp +#else +# define OPENSSL_strcmp strcmp +#endif /* I use the ex_data stuff to manage the identifiers for the obj_name_types * that applications may define. I only really use the free function field. @@ -14,9 +26,9 @@ static int names_type_num=OBJ_NAME_TYPE_NUM; typedef struct name_funcs_st { - unsigned long (*hash_func)(); - int (*cmp_func)(); - void (*free_func)(); + unsigned long (*hash_func)(const char *name); + int (*cmp_func)(const char *a,const char *b); + void (*free_func)(const char *, int, const char *); } NAME_FUNCS; DECLARE_STACK_OF(NAME_FUNCS) @@ -24,20 +36,26 @@ IMPLEMENT_STACK_OF(NAME_FUNCS) static STACK_OF(NAME_FUNCS) *name_funcs_stack; -static unsigned long obj_name_hash(OBJ_NAME *a); -static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b); +/* The LHASH callbacks now use the raw "void *" prototypes and do per-variable + * casting in the functions. This prevents function pointer casting without the + * need for macro-generated wrapper functions. */ + +/* static unsigned long obj_name_hash(OBJ_NAME *a); */ +static unsigned long obj_name_hash(const void *a_void); +/* static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b); */ +static int obj_name_cmp(const void *a_void,const void *b_void); int OBJ_NAME_init(void) { if (names_lh != NULL) return(1); MemCheck_off(); - names_lh=lh_new(obj_name_hash,obj_name_cmp); + names_lh=lh_new(obj_name_hash, obj_name_cmp); MemCheck_on(); return(names_lh != NULL); } int OBJ_NAME_new_index(unsigned long (*hash_func)(const char *), - int (*cmp_func)(const void *, const void *), + int (*cmp_func)(const char *, const char *), void (*free_func)(const char *, int, const char *)) { int ret; @@ -64,12 +82,12 @@ int OBJ_NAME_new_index(unsigned long (*hash_func)(const char *), MemCheck_on(); if (!name_funcs) return(0); name_funcs->hash_func = lh_strhash; - name_funcs->cmp_func = (int (*)())strcmp; + name_funcs->cmp_func = OPENSSL_strcmp; name_funcs->free_func = 0; /* NULL is often declared to - * ((void *)0), which according - * to Compaq C is not really - * compatible with a function - * pointer. -- Richard Levitte*/ + * ((void *)0), which according + * to Compaq C is not really + * compatible with a function + * pointer. -- Richard Levitte*/ MemCheck_off(); sk_NAME_FUNCS_push(name_funcs_stack,name_funcs); MemCheck_on(); @@ -84,9 +102,12 @@ int OBJ_NAME_new_index(unsigned long (*hash_func)(const char *), return(ret); } -static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b) +/* static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b) */ +static int obj_name_cmp(const void *a_void, const void *b_void) { int ret; + OBJ_NAME *a = (OBJ_NAME *)a_void; + OBJ_NAME *b = (OBJ_NAME *)b_void; ret=a->type-b->type; if (ret == 0) @@ -94,8 +115,8 @@ static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b) if ((name_funcs_stack != NULL) && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) { - ret=sk_NAME_FUNCS_value(name_funcs_stack,a->type) - ->cmp_func(a->name,b->name); + ret=sk_NAME_FUNCS_value(name_funcs_stack, + a->type)->cmp_func(a->name,b->name); } else ret=strcmp(a->name,b->name); @@ -103,14 +124,16 @@ static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b) return(ret); } -static unsigned long obj_name_hash(OBJ_NAME *a) +/* static unsigned long obj_name_hash(OBJ_NAME *a) */ +static unsigned long obj_name_hash(const void *a_void) { unsigned long ret; + OBJ_NAME *a = (OBJ_NAME *)a_void; if ((name_funcs_stack != NULL) && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) { - ret=sk_NAME_FUNCS_value(name_funcs_stack,a->type) - ->hash_func(a->name); + ret=sk_NAME_FUNCS_value(name_funcs_stack, + a->type)->hash_func(a->name); } else { @@ -135,7 +158,7 @@ const char *OBJ_NAME_get(const char *name, int type) on.type=type; for (;;) - { + { ret=(OBJ_NAME *)lh_retrieve(names_lh,&on); if (ret == NULL) return(NULL); if ((ret->alias) && !alias) @@ -182,8 +205,8 @@ int OBJ_NAME_add(const char *name, int type, const char *data) * function should get three arguments... * -- Richard Levitte */ - sk_NAME_FUNCS_value(name_funcs_stack,ret->type) - ->free_func(ret->name,ret->type,ret->data); + sk_NAME_FUNCS_value(name_funcs_stack, + ret->type)->free_func(ret->name,ret->type,ret->data); } OPENSSL_free(ret); } @@ -217,8 +240,8 @@ int OBJ_NAME_remove(const char *name, int type) * function should get three arguments... * -- Richard Levitte */ - sk_NAME_FUNCS_value(name_funcs_stack,ret->type) - ->free_func(ret->name,ret->type,ret->data); + sk_NAME_FUNCS_value(name_funcs_stack, + ret->type)->free_func(ret->name,ret->type,ret->data); } OPENSSL_free(ret); return(1); @@ -227,12 +250,82 @@ int OBJ_NAME_remove(const char *name, int type) return(0); } +struct doall + { + int type; + void (*fn)(const OBJ_NAME *,void *arg); + void *arg; + }; + +static void do_all_fn(const OBJ_NAME *name,struct doall *d) + { + if(name->type == d->type) + d->fn(name,d->arg); + } + +static IMPLEMENT_LHASH_DOALL_ARG_FN(do_all_fn, const OBJ_NAME *, struct doall *) + +void OBJ_NAME_do_all(int type,void (*fn)(const OBJ_NAME *,void *arg),void *arg) + { + struct doall d; + + d.type=type; + d.fn=fn; + d.arg=arg; + + lh_doall_arg(names_lh,LHASH_DOALL_ARG_FN(do_all_fn),&d); + } + +struct doall_sorted + { + int type; + int n; + const OBJ_NAME **names; + }; + +static void do_all_sorted_fn(const OBJ_NAME *name,void *d_) + { + struct doall_sorted *d=d_; + + if(name->type != d->type) + return; + + d->names[d->n++]=name; + } + +static int do_all_sorted_cmp(const void *n1_,const void *n2_) + { + const OBJ_NAME * const *n1=n1_; + const OBJ_NAME * const *n2=n2_; + + return strcmp((*n1)->name,(*n2)->name); + } + +void OBJ_NAME_do_all_sorted(int type,void (*fn)(const OBJ_NAME *,void *arg), + void *arg) + { + struct doall_sorted d; + int n; + + d.type=type; + d.names=OPENSSL_malloc(lh_num_items(names_lh)*sizeof *d.names); + d.n=0; + OBJ_NAME_do_all(type,do_all_sorted_fn,&d); + + qsort((void *)d.names,d.n,sizeof *d.names,do_all_sorted_cmp); + + for(n=0 ; n < d.n ; ++n) + fn(d.names[n],arg); + + OPENSSL_free((void *)d.names); + } + static int free_type; -static void names_lh_free(OBJ_NAME *onp, int type) +static void names_lh_free(OBJ_NAME *onp) { if(onp == NULL) - return; + return; if ((free_type < 0) || (free_type == onp->type)) { @@ -240,6 +333,8 @@ static void names_lh_free(OBJ_NAME *onp, int type) } } +static IMPLEMENT_LHASH_DOALL_FN(names_lh_free, OBJ_NAME *) + static void name_funcs_free(NAME_FUNCS *ptr) { OPENSSL_free(ptr); @@ -255,7 +350,7 @@ void OBJ_NAME_cleanup(int type) down_load=names_lh->down_load; names_lh->down_load=0; - lh_doall(names_lh,names_lh_free); + lh_doall(names_lh,LHASH_DOALL_FN(names_lh_free)); if (type < 0) { lh_free(names_lh); |