diff options
Diffstat (limited to 'src/pluto/db_ops.c')
-rw-r--r-- | src/pluto/db_ops.c | 541 |
1 files changed, 257 insertions, 284 deletions
diff --git a/src/pluto/db_ops.c b/src/pluto/db_ops.c index 993baf53e..4ba4fa324 100644 --- a/src/pluto/db_ops.c +++ b/src/pluto/db_ops.c @@ -10,8 +10,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * RCSID $Id: db_ops.c 3252 2007-10-06 21:24:50Z andreas $ */ /* @@ -31,22 +29,22 @@ * also update attrs_cur (by offset) * * db_context structure: - * +---------------------+ - * | prop | - * | .protoid | - * | .trans | --+ - * | .trans_cnt | | - * +---------------------+ <-+ - * | trans0 | ----> { trans#1 | ... | trans#i | ... } - * +---------------------+ ^ - * | trans_cur | ----------------------' current transf. - * +---------------------+ - * | attrs0 | ----> { attr#1 | ... | attr#j | ... } - * +---------------------+ ^ - * | attrs_cur | ---------------------' current attr. - * +---------------------+ - * | max_trans,max_attrs | max_trans/attrs: number of elem. of each vector - * +---------------------+ + * +---------------------+ + * | prop | + * | .protoid | + * | .trans | --+ + * | .trans_cnt | | + * +---------------------+ <-+ + * | trans0 | ----> { trans#1 | ... | trans#i | ... } + * +---------------------+ ^ + * | trans_cur | ----------------------' current transf. + * +---------------------+ + * | attrs0 | ----> { attr#1 | ... | attr#j | ... } + * +---------------------+ ^ + * | attrs_cur | ---------------------' current attr. + * +---------------------+ + * | max_trans,max_attrs | max_trans/attrs: number of elem. of each vector + * +---------------------+ * * See testing examples at end for interface usage. */ @@ -69,50 +67,31 @@ #include <assert.h> -#ifndef NO_PLUTO -#else -#define passert(x) assert(x) -extern int debug; /* eg: spi.c */ -#define DBG(cond, action) { if (debug) { action ; } } -#define DBG_log(x, args...) fprintf(stderr, x "\n" , ##args); -#define alloc_thing(thing, name) alloc_bytes(sizeof (thing), name) -void * alloc_bytes(size_t size, const char *name) { - void *p=malloc(size); - if (p == NULL) - fprintf(stderr, "unable to malloc %lu bytes for %s", - (unsigned long) size, name); - memset(p, '\0', size); - return p; -} -#define pfreeany(ptr) free(ptr) - -#endif - #ifdef NOT_YET /* - * Allocator cache: - * Because of the single-threaded nature of pluto/spdb.c, - * alloc()/free() is exercised many times with very small - * lifetime objects. - * Just caching last object (currently it will select the - * largest) will avoid this allocation mas^Wperturbations + * Allocator cache: + * Because of the single-threaded nature of pluto/spdb.c, + * alloc()/free() is exercised many times with very small + * lifetime objects. + * Just caching last object (currently it will select the + * largest) will avoid this allocation mas^Wperturbations * */ struct db_ops_alloc_cache { - void *ptr; - int size; + void *ptr; + int size; }; #endif #ifndef NO_DB_OPS_STATS -/* - * stats: do account for allocations - * displayed in db_ops_show_status() +/* + * stats: do account for allocations + * displayed in db_ops_show_status() */ struct db_ops_stats { - int st_curr_cnt; /* current number of allocations */ - int st_total_cnt; /* total allocations so far */ - size_t st_maxsz; /* max. size requested */ + int st_curr_cnt; /* current number of allocations */ + int st_total_cnt; /* total allocations so far */ + size_t st_maxsz; /* max. size requested */ }; #define DB_OPS_ZERO { 0, 0, 0}; #define DB_OPS_STATS_DESC "{curr_cnt, total_cnt, maxsz}" @@ -121,239 +100,233 @@ struct db_ops_stats { static struct db_ops_stats db_context_st = DB_OPS_ZERO; static struct db_ops_stats db_trans_st = DB_OPS_ZERO; static struct db_ops_stats db_attrs_st = DB_OPS_ZERO; -static __inline__ void * alloc_bytes_st (size_t size, const char *str, struct db_ops_stats *st) +static __inline__ void *malloc_bytes_st(size_t size, struct db_ops_stats *st) { - void *ptr = alloc_bytes(size, str); - if (ptr) { - st->st_curr_cnt++; - st->st_total_cnt++; - if (size > st->st_maxsz) st->st_maxsz=size; - } - return ptr; + void *ptr = malloc(size); + if (ptr) + { + st->st_curr_cnt++; + st->st_total_cnt++; + if (size > st->st_maxsz) st->st_maxsz=size; + } + return ptr; } -#define ALLOC_BYTES_ST(z,s,st) alloc_bytes_st(z, s, &st); -#define PFREE_ST(p,st) do { st.st_curr_cnt--; pfree(p); } while (0); +#define ALLOC_BYTES_ST(z,st) malloc_bytes_st(z, &st); +#define PFREE_ST(p,st) do { st.st_curr_cnt--; free(p); } while (0); #else -#define ALLOC_BYTES_ST(z,s,n) alloc_bytes(z, s); -#define PFREE_ST(p,n) pfree(p); +#define ALLOC_BYTES_ST(z,n) malloc(z); +#define PFREE_ST(p,n) free(p); #endif /* NO_DB_OPS_STATS */ -/* Initialize db object - * max_trans and max_attrs can be 0, will be dynamically expanded - * as a result of "add" operations +/* Initialize db object + * max_trans and max_attrs can be 0, will be dynamically expanded + * as a result of "add" operations */ int db_prop_init(struct db_context *ctx, u_int8_t protoid, int max_trans, int max_attrs) { - int ret=-1; + ctx->trans0 = NULL; + ctx->attrs0 = NULL; - ctx->trans0 = NULL; - ctx->attrs0 = NULL; + if (max_trans > 0) { /* quite silly if not */ + ctx->trans0 = ALLOC_BYTES_ST ( sizeof(struct db_trans) * max_trans, + db_trans_st); + memset(ctx->trans0, '\0', sizeof(struct db_trans) * max_trans); + } - if (max_trans > 0) { /* quite silly if not */ - ctx->trans0 = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, - "db_context->trans", db_trans_st); - if (!ctx->trans0) goto out; - } + if (max_attrs > 0) { /* quite silly if not */ + ctx->attrs0 = ALLOC_BYTES_ST (sizeof(struct db_attr) * max_attrs, + db_attrs_st); + memset(ctx->attrs0, '\0', sizeof(struct db_attr) * max_attrs); + } - if (max_attrs > 0) { /* quite silly if not */ - ctx->attrs0 = ALLOC_BYTES_ST (sizeof (struct db_attr) * max_attrs, - "db_context->attrs", db_attrs_st); - if (!ctx->attrs0) goto out; - } - ret = 0; -out: - if (ret < 0 && ctx->trans0) { - PFREE_ST(ctx->trans0, db_trans_st); - ctx->trans0 = NULL; - } - ctx->max_trans = max_trans; - ctx->max_attrs = max_attrs; - ctx->trans_cur = ctx->trans0; - ctx->attrs_cur = ctx->attrs0; - ctx->prop.protoid = protoid; - ctx->prop.trans = ctx->trans0; - ctx->prop.trans_cnt = 0; - return ret; + ctx->max_trans = max_trans; + ctx->max_attrs = max_attrs; + ctx->trans_cur = ctx->trans0; + ctx->attrs_cur = ctx->attrs0; + ctx->prop.protoid = protoid; + ctx->prop.trans = ctx->trans0; + ctx->prop.trans_cnt = 0; + return 0; } -/* Expand storage for transforms by number delta_trans */ +/* Expand storage for transforms by number delta_trans */ static int db_trans_expand(struct db_context *ctx, int delta_trans) { - int ret = -1; - struct db_trans *new_trans, *old_trans; - int max_trans = ctx->max_trans + delta_trans; - int offset; + int ret = -1; + struct db_trans *new_trans, *old_trans; + int max_trans = ctx->max_trans + delta_trans; + int offset; - old_trans = ctx->trans0; - new_trans = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, - "db_context->trans (expand)", db_trans_st); - if (!new_trans) - goto out; - memcpy(new_trans, old_trans, ctx->max_trans * sizeof(struct db_trans)); - - /* update trans0 (obviously) */ - ctx->trans0 = ctx->prop.trans = new_trans; - /* update trans_cur (by offset) */ - offset = (char *)(new_trans) - (char *)(old_trans); + old_trans = ctx->trans0; + new_trans = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, + db_trans_st); + if (!new_trans) + goto out; + memcpy(new_trans, old_trans, ctx->max_trans * sizeof(struct db_trans)); + + /* update trans0 (obviously) */ + ctx->trans0 = ctx->prop.trans = new_trans; + /* update trans_cur (by offset) */ + offset = (char *)(new_trans) - (char *)(old_trans); - { - char *cctx = (char *)(ctx->trans_cur); - - cctx += offset; - ctx->trans_cur = (struct db_trans *)cctx; - } - /* update elem count */ - ctx->max_trans = max_trans; - PFREE_ST(old_trans, db_trans_st); - ret = 0; + { + char *cctx = (char *)(ctx->trans_cur); + + cctx += offset; + ctx->trans_cur = (struct db_trans *)cctx; + } + /* update elem count */ + ctx->max_trans = max_trans; + PFREE_ST(old_trans, db_trans_st); + ret = 0; out: - return ret; + return ret; } -/* - * Expand storage for attributes by delta_attrs number AND - * rewrite trans->attr pointers +/* + * Expand storage for attributes by delta_attrs number AND + * rewrite trans->attr pointers */ static int db_attrs_expand(struct db_context *ctx, int delta_attrs) { - int ret = -1; - struct db_attr *new_attrs, *old_attrs; - struct db_trans *t; - int ti; - int max_attrs = ctx->max_attrs + delta_attrs; - int offset; + int ret = -1; + struct db_attr *new_attrs, *old_attrs; + struct db_trans *t; + int ti; + int max_attrs = ctx->max_attrs + delta_attrs; + int offset; + + old_attrs = ctx->attrs0; + new_attrs = ALLOC_BYTES_ST ( sizeof (struct db_attr) * max_attrs, + db_attrs_st); + if (!new_attrs) + goto out; - old_attrs = ctx->attrs0; - new_attrs = ALLOC_BYTES_ST ( sizeof (struct db_attr) * max_attrs, - "db_context->attrs (expand)", db_attrs_st); - if (!new_attrs) - goto out; + memcpy(new_attrs, old_attrs, ctx->max_attrs * sizeof(struct db_attr)); + + /* update attrs0 and attrs_cur (obviously) */ + offset = (char *)(new_attrs) - (char *)(old_attrs); + + { + char *actx = (char *)(ctx->attrs0); + + actx += offset; + ctx->attrs0 = (struct db_attr *)actx; + + actx = (char *)ctx->attrs_cur; + actx += offset; + ctx->attrs_cur = (struct db_attr *)actx; + } - memcpy(new_attrs, old_attrs, ctx->max_attrs * sizeof(struct db_attr)); - - /* update attrs0 and attrs_cur (obviously) */ - offset = (char *)(new_attrs) - (char *)(old_attrs); - - { - char *actx = (char *)(ctx->attrs0); - - actx += offset; - ctx->attrs0 = (struct db_attr *)actx; - - actx = (char *)ctx->attrs_cur; - actx += offset; - ctx->attrs_cur = (struct db_attr *)actx; - } + /* for each transform, rewrite attrs pointer by offsetting it */ + for (t=ctx->prop.trans, ti=0; ti < ctx->prop.trans_cnt; t++, ti++) { + char *actx = (char *)(t->attrs); - /* for each transform, rewrite attrs pointer by offsetting it */ - for (t=ctx->prop.trans, ti=0; ti < ctx->prop.trans_cnt; t++, ti++) { - char *actx = (char *)(t->attrs); - - actx += offset; - t->attrs = (struct db_attr *)actx; - } - /* update elem count */ - ctx->max_attrs = max_attrs; - PFREE_ST(old_attrs, db_attrs_st); - ret = 0; + actx += offset; + t->attrs = (struct db_attr *)actx; + } + /* update elem count */ + ctx->max_attrs = max_attrs; + PFREE_ST(old_attrs, db_attrs_st); + ret = 0; out: - return ret; + return ret; } -/* Allocate a new db object */ +/* Allocate a new db object */ struct db_context * db_prop_new(u_int8_t protoid, int max_trans, int max_attrs) { - struct db_context *ctx; - ctx = ALLOC_BYTES_ST ( sizeof (struct db_context), "db_context", db_context_st); - if (!ctx) goto out; - - if (db_prop_init(ctx, protoid, max_trans, max_attrs) < 0) { - PFREE_ST(ctx, db_context_st); - ctx=NULL; - } + struct db_context *ctx; + ctx = ALLOC_BYTES_ST ( sizeof (struct db_context), db_context_st); + if (!ctx) goto out; + + if (db_prop_init(ctx, protoid, max_trans, max_attrs) < 0) { + PFREE_ST(ctx, db_context_st); + ctx=NULL; + } out: - return ctx; + return ctx; } -/* Free a db object */ +/* Free a db object */ void db_destroy(struct db_context *ctx) { - if (ctx->trans0) PFREE_ST(ctx->trans0, db_trans_st); - if (ctx->attrs0) PFREE_ST(ctx->attrs0, db_attrs_st); - PFREE_ST(ctx, db_context_st); + if (ctx->trans0) PFREE_ST(ctx->trans0, db_trans_st); + if (ctx->attrs0) PFREE_ST(ctx->attrs0, db_attrs_st); + PFREE_ST(ctx, db_context_st); } -/* Start a new transform, expand trans0 is needed */ +/* Start a new transform, expand trans0 is needed */ int db_trans_add(struct db_context *ctx, u_int8_t transid) { - /* skip incrementing current trans pointer the 1st time*/ - if (ctx->trans_cur && ctx->trans_cur->attr_cnt) - ctx->trans_cur++; - /* - * Strategy: if more space is needed, expand by - * <current_size>/2 + 1 - * - * This happens to produce a "reasonable" sequence - * after few allocations, eg.: - * 0,1,2,4,8,13,20,31,47 - */ - if ((ctx->trans_cur - ctx->trans0) >= ctx->max_trans) { - /* XXX:jjo if fails should shout and flag it */ - if (db_trans_expand(ctx, ctx->max_trans/2 + 1)<0) - return -1; - } - ctx->trans_cur->transid = transid; - ctx->trans_cur->attrs=ctx->attrs_cur; - ctx->trans_cur->attr_cnt = 0; - ctx->prop.trans_cnt++; - return 0; + /* skip incrementing current trans pointer the 1st time*/ + if (ctx->trans_cur && ctx->trans_cur->attr_cnt) + ctx->trans_cur++; + /* + * Strategy: if more space is needed, expand by + * <current_size>/2 + 1 + * + * This happens to produce a "reasonable" sequence + * after few allocations, eg.: + * 0,1,2,4,8,13,20,31,47 + */ + if ((ctx->trans_cur - ctx->trans0) >= ctx->max_trans) { + /* XXX:jjo if fails should shout and flag it */ + if (db_trans_expand(ctx, ctx->max_trans/2 + 1)<0) + return -1; + } + ctx->trans_cur->transid = transid; + ctx->trans_cur->attrs=ctx->attrs_cur; + ctx->trans_cur->attr_cnt = 0; + ctx->prop.trans_cnt++; + return 0; } -/* Add attr copy to current transform, expanding attrs0 if needed */ +/* Add attr copy to current transform, expanding attrs0 if needed */ int db_attr_add(struct db_context *ctx, const struct db_attr *a) { - /* - * Strategy: if more space is needed, expand by - * <current_size>/2 + 1 - */ - if ((ctx->attrs_cur - ctx->attrs0) >= ctx->max_attrs) { - /* XXX:jjo if fails should shout and flag it */ - if (db_attrs_expand(ctx, ctx->max_attrs/2 + 1) < 0) - return -1; - } - *ctx->attrs_cur++=*a; - ctx->trans_cur->attr_cnt++; - return 0; + /* + * Strategy: if more space is needed, expand by + * <current_size>/2 + 1 + */ + if ((ctx->attrs_cur - ctx->attrs0) >= ctx->max_attrs) { + /* XXX:jjo if fails should shout and flag it */ + if (db_attrs_expand(ctx, ctx->max_attrs/2 + 1) < 0) + return -1; + } + *ctx->attrs_cur++=*a; + ctx->trans_cur->attr_cnt++; + return 0; } -/* Add attr copy (by value) to current transform, - * expanding attrs0 if needed, just calls db_attr_add(). +/* Add attr copy (by value) to current transform, + * expanding attrs0 if needed, just calls db_attr_add(). */ int db_attr_add_values(struct db_context *ctx, u_int16_t type, u_int16_t val) { - struct db_attr attr; - attr.type = type; - attr.val = val; - return db_attr_add (ctx, &attr); + struct db_attr attr; + attr.type = type; + attr.val = val; + return db_attr_add (ctx, &attr); } #ifndef NO_DB_OPS_STATS int db_ops_show_status(void) { - whack_log(RC_COMMENT, "stats " __FILE__ ": " - DB_OPS_STATS_DESC " :" - DB_OPS_STATS_STR("context") - DB_OPS_STATS_STR("trans") - DB_OPS_STATS_STR("attrs"), - DB_OPS_STATS_F(db_context_st), - DB_OPS_STATS_F(db_trans_st), - DB_OPS_STATS_F(db_attrs_st) - ); - return 0; + whack_log(RC_COMMENT, "stats " __FILE__ ": " + DB_OPS_STATS_DESC " :" + DB_OPS_STATS_STR("context") + DB_OPS_STATS_STR("trans") + DB_OPS_STATS_STR("attrs"), + DB_OPS_STATS_F(db_context_st), + DB_OPS_STATS_F(db_trans_st), + DB_OPS_STATS_F(db_attrs_st) + ); + return 0; } #endif /* NO_DB_OPS_STATS */ /* @@ -362,51 +335,51 @@ db_ops_show_status(void) #ifdef TEST static void db_prop_print(struct db_prop *p) { - struct db_trans *t; - struct db_attr *a; - int ti, ai; - enum_names *n, *n_at, *n_av; - printf("protoid=\"%s\"\n", enum_name(&protocol_names, p->protoid)); - for (ti=0, t=p->trans; ti< p->trans_cnt; ti++, t++) { - switch( t->transid) { - case PROTO_ISAKMP: - n=&isakmp_transformid_names;break; - case PROTO_IPSEC_ESP: - n=&esp_transformid_names;break; - default: - continue; - } - printf(" transid=\"%s\"\n", - enum_name(n, t->transid)); - for (ai=0, a=t->attrs; ai < t->attr_cnt; ai++, a++) { - int i; - switch( t->transid) { - case PROTO_ISAKMP: - n_at=&oakley_attr_names; - i=a->type|ISAKMP_ATTR_AF_TV; - n_av=oakley_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK]; - break; - case PROTO_IPSEC_ESP: - n_at=&ipsec_attr_names; - i=a->type|ISAKMP_ATTR_AF_TV; - n_av=ipsec_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK]; - break; - default: - continue; - } - printf(" type=\"%s\" value=\"%s\"\n", - enum_name(n_at, i), - enum_name(n_av, a->val)); + struct db_trans *t; + struct db_attr *a; + int ti, ai; + enum_names *n, *n_at, *n_av; + printf("protoid=\"%s\"\n", enum_name(&protocol_names, p->protoid)); + for (ti=0, t=p->trans; ti< p->trans_cnt; ti++, t++) { + switch( t->transid) { + case PROTO_ISAKMP: + n=&isakmp_transformid_names;break; + case PROTO_IPSEC_ESP: + n=&esp_transformid_names;break; + default: + continue; + } + printf(" transid=\"%s\"\n", + enum_name(n, t->transid)); + for (ai=0, a=t->attrs; ai < t->attr_cnt; ai++, a++) { + int i; + switch( t->transid) { + case PROTO_ISAKMP: + n_at=&oakley_attr_names; + i=a->type|ISAKMP_ATTR_AF_TV; + n_av=oakley_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK]; + break; + case PROTO_IPSEC_ESP: + n_at=&ipsec_attr_names; + i=a->type|ISAKMP_ATTR_AF_TV; + n_av=ipsec_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK]; + break; + default: + continue; + } + printf(" type=\"%s\" value=\"%s\"\n", + enum_name(n_at, i), + enum_name(n_av, a->val)); + } } - } } static void db_print(struct db_context *ctx) { - printf("trans_cur diff=%d, attrs_cur diff=%d\n", - ctx->trans_cur - ctx->trans0, - ctx->attrs_cur - ctx->attrs0); - db_prop_print(&ctx->prop); + printf("trans_cur diff=%d, attrs_cur diff=%d\n", + ctx->trans_cur - ctx->trans0, + ctx->attrs_cur - ctx->attrs0); + db_prop_print(&ctx->prop); } void @@ -415,25 +388,25 @@ void abort(void); void passert_fail(const char *pred_str, const char *file_str, unsigned long line_no) { - fprintf(stderr, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str); - abort(); /* exiting correctly doesn't always work */ + fprintf(stderr, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str); + abort(); /* exiting correctly doesn't always work */ } int main(void) { - struct db_context *ctx=db_prop_new(PROTO_ISAKMP, 0, 0); - db_trans_add(ctx, KEY_IKE); - db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_3DES_CBC); - db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5); - db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_RSA_SIG); - db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1024); - db_trans_add(ctx, KEY_IKE); - db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_AES_CBC); - db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5); - db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_PRESHARED_KEY); - db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1536); - db_trans_add(ctx, ESP_3DES); - db_attr_add_values(ctx, AUTH_ALGORITHM, AUTH_ALGORITHM_HMAC_SHA1); - db_print(ctx); - db_destroy(ctx); - return 0; + struct db_context *ctx=db_prop_new(PROTO_ISAKMP, 0, 0); + db_trans_add(ctx, KEY_IKE); + db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_3DES_CBC); + db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5); + db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_RSA_SIG); + db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1024); + db_trans_add(ctx, KEY_IKE); + db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_AES_CBC); + db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5); + db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_PRESHARED_KEY); + db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1536); + db_trans_add(ctx, ESP_3DES); + db_attr_add_values(ctx, AUTH_ALGORITHM, AUTH_ALGORITHM_HMAC_SHA1); + db_print(ctx); + db_destroy(ctx); + return 0; } #endif |