From af7d60090c6303aed68bb948bcc778e8399323c2 Mon Sep 17 00:00:00 2001 From: jsing Date: Sun, 20 Apr 2014 13:42:57 +0000 Subject: [PATCH] KNF. --- lib/libcrypto/lhash/lh_stats.c | 263 +++++++------- lib/libcrypto/lhash/lh_test.c | 44 +-- lib/libcrypto/lhash/lhash.c | 459 ++++++++++++------------- lib/libcrypto/lhash/lhash.h | 25 +- lib/libssl/src/crypto/lhash/lh_stats.c | 263 +++++++------- lib/libssl/src/crypto/lhash/lh_test.c | 44 +-- lib/libssl/src/crypto/lhash/lhash.c | 459 ++++++++++++------------- lib/libssl/src/crypto/lhash/lhash.h | 25 +- 8 files changed, 786 insertions(+), 796 deletions(-) diff --git a/lib/libcrypto/lhash/lh_stats.c b/lib/libcrypto/lhash/lh_stats.c index 815615e338d..34c7d77cb12 100644 --- a/lib/libcrypto/lhash/lh_stats.c +++ b/lib/libcrypto/lhash/lh_stats.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -70,179 +70,188 @@ #ifdef OPENSSL_NO_BIO -void lh_stats(LHASH *lh, FILE *out) - { - fprintf(out,"num_items = %lu\n",lh->num_items); - fprintf(out,"num_nodes = %u\n",lh->num_nodes); - fprintf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes); - fprintf(out,"num_expands = %lu\n",lh->num_expands); - fprintf(out,"num_expand_reallocs = %lu\n",lh->num_expand_reallocs); - fprintf(out,"num_contracts = %lu\n",lh->num_contracts); - fprintf(out,"num_contract_reallocs = %lu\n",lh->num_contract_reallocs); - fprintf(out,"num_hash_calls = %lu\n",lh->num_hash_calls); - fprintf(out,"num_comp_calls = %lu\n",lh->num_comp_calls); - fprintf(out,"num_insert = %lu\n",lh->num_insert); - fprintf(out,"num_replace = %lu\n",lh->num_replace); - fprintf(out,"num_delete = %lu\n",lh->num_delete); - fprintf(out,"num_no_delete = %lu\n",lh->num_no_delete); - fprintf(out,"num_retrieve = %lu\n",lh->num_retrieve); - fprintf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss); - fprintf(out,"num_hash_comps = %lu\n",lh->num_hash_comps); +void +lh_stats(LHASH *lh, FILE *out) +{ + fprintf(out, "num_items = %lu\n", lh->num_items); + fprintf(out, "num_nodes = %u\n", lh->num_nodes); + fprintf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); + fprintf(out, "num_expands = %lu\n", lh->num_expands); + fprintf(out, "num_expand_reallocs = %lu\n", lh->num_expand_reallocs); + fprintf(out, "num_contracts = %lu\n", lh->num_contracts); + fprintf(out, "num_contract_reallocs = %lu\n", + lh->num_contract_reallocs); + fprintf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); + fprintf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); + fprintf(out, "num_insert = %lu\n", lh->num_insert); + fprintf(out, "num_replace = %lu\n", lh->num_replace); + fprintf(out, "num_delete = %lu\n", lh->num_delete); + fprintf(out, "num_no_delete = %lu\n", lh->num_no_delete); + fprintf(out, "num_retrieve = %lu\n", lh->num_retrieve); + fprintf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); + fprintf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); #if 0 - fprintf(out,"p = %u\n",lh->p); - fprintf(out,"pmax = %u\n",lh->pmax); - fprintf(out,"up_load = %lu\n",lh->up_load); - fprintf(out,"down_load = %lu\n",lh->down_load); + fprintf(out, "p = %u\n", lh->p); + fprintf(out, "pmax = %u\n", lh->pmax); + fprintf(out, "up_load = %lu\n", lh->up_load); + fprintf(out, "down_load = %lu\n", lh->down_load); #endif - } +} -void lh_node_stats(LHASH *lh, FILE *out) - { +void +lh_node_stats(LHASH *lh, FILE *out) +{ LHASH_NODE *n; - unsigned int i,num; + unsigned int i, num; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - fprintf(out,"node %6u -> %3u\n",i,num); - } + fprintf(out, "node %6u -> %3u\n", i, num); } +} -void lh_node_usage_stats(LHASH *lh, FILE *out) - { +void +lh_node_usage_stats(LHASH *lh, FILE *out) +{ LHASH_NODE *n; unsigned long num; unsigned int i; - unsigned long total=0,n_used=0; + unsigned long total = 0, n_used = 0; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - if (num != 0) - { + if (num != 0) { n_used++; - total+=num; - } + total += num; } - fprintf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes); - fprintf(out,"%lu items\n",total); - if (n_used == 0) return; - fprintf(out,"load %d.%02d actual load %d.%02d\n", - (int)(total/lh->num_nodes), - (int)((total%lh->num_nodes)*100/lh->num_nodes), - (int)(total/n_used), - (int)((total%n_used)*100/n_used)); } + fprintf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); + fprintf(out, "%lu items\n", total); + if (n_used == 0) + return; + fprintf(out, "load %d.%02d actual load %d.%02d\n", + (int)(total / lh->num_nodes), + (int)((total % lh->num_nodes) * 100 / lh->num_nodes), + (int)(total / n_used), + (int)((total % n_used) * 100 / n_used)); +} #else #ifndef OPENSSL_NO_FP_API -void lh_stats(const _LHASH *lh, FILE *fp) - { +void +lh_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_stats_bio(lh, bp); BIO_free(bp); end:; - } +} -void lh_node_stats(const _LHASH *lh, FILE *fp) - { +void +lh_node_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_node_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_node_stats_bio(lh, bp); BIO_free(bp); end:; - } +} -void lh_node_usage_stats(const _LHASH *lh, FILE *fp) - { +void +lh_node_usage_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_node_usage_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_node_usage_stats_bio(lh, bp); BIO_free(bp); end:; - } +} #endif -void lh_stats_bio(const _LHASH *lh, BIO *out) - { - BIO_printf(out,"num_items = %lu\n",lh->num_items); - BIO_printf(out,"num_nodes = %u\n",lh->num_nodes); - BIO_printf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes); - BIO_printf(out,"num_expands = %lu\n",lh->num_expands); - BIO_printf(out,"num_expand_reallocs = %lu\n", - lh->num_expand_reallocs); - BIO_printf(out,"num_contracts = %lu\n",lh->num_contracts); - BIO_printf(out,"num_contract_reallocs = %lu\n", - lh->num_contract_reallocs); - BIO_printf(out,"num_hash_calls = %lu\n",lh->num_hash_calls); - BIO_printf(out,"num_comp_calls = %lu\n",lh->num_comp_calls); - BIO_printf(out,"num_insert = %lu\n",lh->num_insert); - BIO_printf(out,"num_replace = %lu\n",lh->num_replace); - BIO_printf(out,"num_delete = %lu\n",lh->num_delete); - BIO_printf(out,"num_no_delete = %lu\n",lh->num_no_delete); - BIO_printf(out,"num_retrieve = %lu\n",lh->num_retrieve); - BIO_printf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss); - BIO_printf(out,"num_hash_comps = %lu\n",lh->num_hash_comps); +void +lh_stats_bio(const _LHASH *lh, BIO *out) +{ + BIO_printf(out, "num_items = %lu\n", lh->num_items); + BIO_printf(out, "num_nodes = %u\n", lh->num_nodes); + BIO_printf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); + BIO_printf(out, "num_expands = %lu\n", lh->num_expands); + BIO_printf(out, "num_expand_reallocs = %lu\n", + lh->num_expand_reallocs); + BIO_printf(out, "num_contracts = %lu\n", lh->num_contracts); + BIO_printf(out, "num_contract_reallocs = %lu\n", + lh->num_contract_reallocs); + BIO_printf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); + BIO_printf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); + BIO_printf(out, "num_insert = %lu\n", lh->num_insert); + BIO_printf(out, "num_replace = %lu\n", lh->num_replace); + BIO_printf(out, "num_delete = %lu\n", lh->num_delete); + BIO_printf(out, "num_no_delete = %lu\n", lh->num_no_delete); + BIO_printf(out, "num_retrieve = %lu\n", lh->num_retrieve); + BIO_printf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); + BIO_printf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); #if 0 - BIO_printf(out,"p = %u\n",lh->p); - BIO_printf(out,"pmax = %u\n",lh->pmax); - BIO_printf(out,"up_load = %lu\n",lh->up_load); - BIO_printf(out,"down_load = %lu\n",lh->down_load); + BIO_printf(out, "p = %u\n", lh->p); + BIO_printf(out, "pmax = %u\n", lh->pmax); + BIO_printf(out, "up_load = %lu\n", lh->up_load); + BIO_printf(out, "down_load = %lu\n", lh->down_load); #endif - } +} -void lh_node_stats_bio(const _LHASH *lh, BIO *out) - { +void +lh_node_stats_bio(const _LHASH *lh, BIO *out) +{ LHASH_NODE *n; - unsigned int i,num; + unsigned int i, num; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - BIO_printf(out,"node %6u -> %3u\n",i,num); - } + BIO_printf(out, "node %6u -> %3u\n", i, num); } +} -void lh_node_usage_stats_bio(const _LHASH *lh, BIO *out) - { +void +lh_node_usage_stats_bio(const _LHASH *lh, BIO *out) +{ LHASH_NODE *n; unsigned long num; unsigned int i; - unsigned long total=0,n_used=0; + unsigned long total = 0, n_used = 0; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - if (num != 0) - { + if (num != 0) { n_used++; - total+=num; - } + total += num; } - BIO_printf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes); - BIO_printf(out,"%lu items\n",total); - if (n_used == 0) return; - BIO_printf(out,"load %d.%02d actual load %d.%02d\n", - (int)(total/lh->num_nodes), - (int)((total%lh->num_nodes)*100/lh->num_nodes), - (int)(total/n_used), - (int)((total%n_used)*100/n_used)); } + BIO_printf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); + BIO_printf(out, "%lu items\n", total); + if (n_used == 0) + return; + BIO_printf(out, "load %d.%02d actual load %d.%02d\n", + (int)(total / lh->num_nodes), + (int)((total % lh->num_nodes) * 100 / lh->num_nodes), + (int)(total / n_used), + (int)((total % n_used) * 100 / n_used)); +} #endif diff --git a/lib/libcrypto/lhash/lh_test.c b/lib/libcrypto/lhash/lh_test.c index 2224a216abd..6167be383f6 100644 --- a/lib/libcrypto/lhash/lh_test.c +++ b/lib/libcrypto/lhash/lh_test.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -62,27 +62,27 @@ #include main() - { +{ LHASH *conf; char buf[256]; int i; - conf=lh_new(lh_strhash,strcmp); - for (;;) - { + conf = lh_new(lh_strhash, strcmp); + for (;;) { char *p; - buf[0]='\0'; - fgets(buf,256,stdin); - if (buf[0] == '\0') break; - i=strlen(buf); - p=malloc(i+1); - memcpy(p,buf,i+1); - lh_insert(conf,p); - } + buf[0] = '\0'; + fgets(buf, 256, stdin); + if (buf[0] == '\0') + break; + i = strlen(buf); + p = malloc(i + 1); + memcpy(p, buf, i + 1); + lh_insert(conf, p); + } - lh_node_stats(conf,stdout); - lh_stats(conf,stdout); - lh_node_usage_stats(conf,stdout); + lh_node_stats(conf, stdout); + lh_stats(conf, stdout); + lh_node_usage_stats(conf, stdout); exit(0); - } +} diff --git a/lib/libcrypto/lhash/lhash.c b/lib/libcrypto/lhash/lhash.c index 78ba26db836..ad24a7726b1 100644 --- a/lib/libcrypto/lhash/lhash.c +++ b/lib/libcrypto/lhash/lhash.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -100,9 +100,9 @@ #include #include -const char lh_version[]="lhash" OPENSSL_VERSION_PTEXT; +const char lh_version[] = "lhash" OPENSSL_VERSION_PTEXT; -#undef MIN_NODES +#undef MIN_NODES #define MIN_NODES 16 #define UP_LOAD (2*LH_LOAD_MULT) /* load times 256 (default 2) */ #define DOWN_LOAD (LH_LOAD_MULT) /* load times 256 (default 1) */ @@ -111,365 +111,354 @@ static void expand(_LHASH *lh); static void contract(_LHASH *lh); static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash); -_LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c) - { +_LHASH * +lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c) +{ _LHASH *ret; int i; - if ((ret=malloc(sizeof(_LHASH))) == NULL) + if ((ret = malloc(sizeof(_LHASH))) == NULL) goto err0; - if ((ret->b=malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL) + if ((ret->b = malloc(sizeof(LHASH_NODE *) * MIN_NODES)) == NULL) goto err1; - for (i=0; ib[i]=NULL; - ret->comp=((c == NULL)?(LHASH_COMP_FN_TYPE)strcmp:c); - ret->hash=((h == NULL)?(LHASH_HASH_FN_TYPE)lh_strhash:h); - ret->num_nodes=MIN_NODES/2; - ret->num_alloc_nodes=MIN_NODES; - ret->p=0; - ret->pmax=MIN_NODES/2; - ret->up_load=UP_LOAD; - ret->down_load=DOWN_LOAD; - ret->num_items=0; - - ret->num_expands=0; - ret->num_expand_reallocs=0; - ret->num_contracts=0; - ret->num_contract_reallocs=0; - ret->num_hash_calls=0; - ret->num_comp_calls=0; - ret->num_insert=0; - ret->num_replace=0; - ret->num_delete=0; - ret->num_no_delete=0; - ret->num_retrieve=0; - ret->num_retrieve_miss=0; - ret->num_hash_comps=0; - - ret->error=0; - return(ret); + for (i = 0; i < MIN_NODES; i++) + ret->b[i] = NULL; + ret->comp = ((c == NULL) ? (LHASH_COMP_FN_TYPE)strcmp : c); + ret->hash = ((h == NULL) ? (LHASH_HASH_FN_TYPE)lh_strhash : h); + ret->num_nodes = MIN_NODES / 2; + ret->num_alloc_nodes = MIN_NODES; + ret->p = 0; + ret->pmax = MIN_NODES / 2; + ret->up_load = UP_LOAD; + ret->down_load = DOWN_LOAD; + ret->num_items = 0; + + ret->num_expands = 0; + ret->num_expand_reallocs = 0; + ret->num_contracts = 0; + ret->num_contract_reallocs = 0; + ret->num_hash_calls = 0; + ret->num_comp_calls = 0; + ret->num_insert = 0; + ret->num_replace = 0; + ret->num_delete = 0; + ret->num_no_delete = 0; + ret->num_retrieve = 0; + ret->num_retrieve_miss = 0; + ret->num_hash_comps = 0; + + ret->error = 0; + return (ret); + err1: free(ret); err0: - return(NULL); - } + return (NULL); +} -void lh_free(_LHASH *lh) - { +void +lh_free(_LHASH *lh) +{ unsigned int i; - LHASH_NODE *n,*nn; + LHASH_NODE *n, *nn; if (lh == NULL) - return; - - for (i=0; inum_nodes; i++) - { - n=lh->b[i]; - while (n != NULL) - { - nn=n->next; + return; + + for (i = 0; i < lh->num_nodes; i++) { + n = lh->b[i]; + while (n != NULL) { + nn = n->next; free(n); - n=nn; - } + n = nn; } + } free(lh->b); free(lh); - } +} -void *lh_insert(_LHASH *lh, void *data) - { +void * +lh_insert(_LHASH *lh, void *data) +{ unsigned long hash; - LHASH_NODE *nn,**rn; + LHASH_NODE *nn, **rn; void *ret; - lh->error=0; - if (lh->up_load <= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)) + lh->error = 0; + if (lh->up_load <= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)) expand(lh); - rn=getrn(lh,data,&hash); + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { - if ((nn=(LHASH_NODE *)malloc(sizeof(LHASH_NODE))) == NULL) - { + if (*rn == NULL) { + if ((nn = (LHASH_NODE *)malloc(sizeof(LHASH_NODE))) == NULL) { lh->error++; - return(NULL); - } - nn->data=data; - nn->next=NULL; + return (NULL); + } + nn->data = data; + nn->next = NULL; #ifndef OPENSSL_NO_HASH_COMP - nn->hash=hash; + nn->hash = hash; #endif - *rn=nn; - ret=NULL; + *rn = nn; + ret = NULL; lh->num_insert++; lh->num_items++; - } + } else /* replace same key */ - { - ret= (*rn)->data; - (*rn)->data=data; + { + ret = (*rn)->data; + (*rn)->data = data; lh->num_replace++; - } - return(ret); } + return (ret); +} -void *lh_delete(_LHASH *lh, const void *data) - { +void * +lh_delete(_LHASH *lh, const void *data) +{ unsigned long hash; - LHASH_NODE *nn,**rn; + LHASH_NODE *nn, **rn; void *ret; - lh->error=0; - rn=getrn(lh,data,&hash); + lh->error = 0; + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { + if (*rn == NULL) { lh->num_no_delete++; - return(NULL); - } - else - { + return (NULL); + } else { nn= *rn; - *rn=nn->next; - ret=nn->data; + *rn = nn->next; + ret = nn->data; free(nn); lh->num_delete++; - } + } lh->num_items--; if ((lh->num_nodes > MIN_NODES) && - (lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes))) + (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes))) contract(lh); - return(ret); - } + return (ret); +} -void *lh_retrieve(_LHASH *lh, const void *data) - { +void * +lh_retrieve(_LHASH *lh, const void *data) +{ unsigned long hash; LHASH_NODE **rn; void *ret; - lh->error=0; - rn=getrn(lh,data,&hash); + lh->error = 0; + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { + if (*rn == NULL) { lh->num_retrieve_miss++; - return(NULL); - } - else - { - ret= (*rn)->data; + return (NULL); + } else { + ret = (*rn)->data; lh->num_retrieve++; - } - return(ret); } + return (ret); +} -static void doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func, - LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg) - { +static void +doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func, + LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg) +{ int i; - LHASH_NODE *a,*n; + LHASH_NODE *a, *n; if (lh == NULL) return; /* reverse the order so we search from 'top to bottom' * We were having memory leaks otherwise */ - for (i=lh->num_nodes-1; i>=0; i--) - { - a=lh->b[i]; - while (a != NULL) - { + for (i = lh->num_nodes - 1; i >= 0; i--) { + a = lh->b[i]; + while (a != NULL) { /* 28/05/91 - eay - n added so items can be deleted * via lh_doall */ /* 22/05/08 - ben - eh? since a is not passed, * this should not be needed */ - n=a->next; - if(use_arg) - func_arg(a->data,arg); + n = a->next; + if (use_arg) + func_arg(a->data, arg); else func(a->data); - a=n; - } + a = n; } } +} -void lh_doall(_LHASH *lh, LHASH_DOALL_FN_TYPE func) - { +void +lh_doall(_LHASH *lh, LHASH_DOALL_FN_TYPE func) +{ doall_util_fn(lh, 0, func, (LHASH_DOALL_ARG_FN_TYPE)0, NULL); - } +} -void lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg) - { +void +lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg) +{ doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg); - } +} -static void expand(_LHASH *lh) - { - LHASH_NODE **n,**n1,**n2,*np; - unsigned int p,i,j; - unsigned long hash,nni; +static void +expand(_LHASH *lh) +{ + LHASH_NODE **n, **n1, **n2, *np; + unsigned int p, i, j; + unsigned long hash, nni; lh->num_nodes++; lh->num_expands++; - p=(int)lh->p++; - n1= &(lh->b[p]); - n2= &(lh->b[p+(int)lh->pmax]); - *n2=NULL; /* 27/07/92 - eay - undefined pointer bug */ - nni=lh->num_alloc_nodes; - - for (np= *n1; np != NULL; ) - { + p = (int)lh->p++; + n1 = &(lh->b[p]); + n2 = &(lh->b[p + (int)lh->pmax]); + *n2 = NULL; /* 27/07/92 - eay - undefined pointer bug */ + nni = lh->num_alloc_nodes; + + for (np = *n1; np != NULL; ) { #ifndef OPENSSL_NO_HASH_COMP - hash=np->hash; + hash = np->hash; #else - hash=lh->hash(np->data); + hash = lh->hash(np->data); lh->num_hash_calls++; #endif - if ((hash%nni) != p) - { /* move it */ - *n1= (*n1)->next; + if ((hash % nni) != p) { /* move it */ + *n1 = (*n1)->next; np->next= *n2; - *n2=np; - } - else - n1= &((*n1)->next); + *n2 = np; + } else + n1 = &((*n1)->next); np= *n1; - } + } - if ((lh->p) >= lh->pmax) - { - j=(int)lh->num_alloc_nodes*2; - n=(LHASH_NODE **)realloc(lh->b, - (int)(sizeof(LHASH_NODE *)*j)); - if (n == NULL) - { -/* fputs("realloc error in lhash",stderr); */ + if ((lh->p) >= lh->pmax) { + j = (int)lh->num_alloc_nodes * 2; + n = (LHASH_NODE **)realloc(lh->b, + (int)(sizeof(LHASH_NODE *) * j)); + if (n == NULL) { +/* fputs("realloc error in lhash", stderr); */ lh->error++; - lh->p=0; + lh->p = 0; return; - } + } /* else */ - for (i=(int)lh->num_alloc_nodes; ipmax=lh->num_alloc_nodes; - lh->num_alloc_nodes=j; + for (i = (int)lh->num_alloc_nodes; i < j; i++)/* 26/02/92 eay */ + n[i] = NULL; /* 02/03/92 eay */ + lh->pmax = lh->num_alloc_nodes; + lh->num_alloc_nodes = j; lh->num_expand_reallocs++; - lh->p=0; - lh->b=n; - } + lh->p = 0; + lh->b = n; } - -static void contract(_LHASH *lh) - { - LHASH_NODE **n,*n1,*np; - - np=lh->b[lh->p+lh->pmax-1]; - lh->b[lh->p+lh->pmax-1]=NULL; /* 24/07-92 - eay - weird but :-( */ - if (lh->p == 0) - { - n=(LHASH_NODE **)realloc(lh->b, - (unsigned int)(sizeof(LHASH_NODE *)*lh->pmax)); - if (n == NULL) - { -/* fputs("realloc error in lhash",stderr); */ +} + +static void +contract(_LHASH *lh) +{ + LHASH_NODE **n, *n1, *np; + + np = lh->b[lh->p + lh->pmax - 1]; + lh->b[lh->p+lh->pmax - 1] = NULL; /* 24/07-92 - eay - weird but :-( */ + if (lh->p == 0) { + n = (LHASH_NODE **)realloc(lh->b, + (unsigned int)(sizeof(LHASH_NODE *) * lh->pmax)); + if (n == NULL) { +/* fputs("realloc error in lhash", stderr); */ lh->error++; return; - } - lh->num_contract_reallocs++; - lh->num_alloc_nodes/=2; - lh->pmax/=2; - lh->p=lh->pmax-1; - lh->b=n; } - else + lh->num_contract_reallocs++; + lh->num_alloc_nodes /= 2; + lh->pmax /= 2; + lh->p = lh->pmax - 1; + lh->b = n; + } else lh->p--; lh->num_nodes--; lh->num_contracts++; - n1=lh->b[(int)lh->p]; + n1 = lh->b[(int)lh->p]; if (n1 == NULL) - lh->b[(int)lh->p]=np; - else - { + lh->b[(int)lh->p] = np; + else { while (n1->next != NULL) - n1=n1->next; - n1->next=np; - } + n1 = n1->next; + n1->next = np; } +} static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash) - { - LHASH_NODE **ret,*n1; - unsigned long hash,nn; +{ + LHASH_NODE **ret, *n1; + unsigned long hash, nn; LHASH_COMP_FN_TYPE cf; - hash=(*(lh->hash))(data); + hash = (*(lh->hash))(data); lh->num_hash_calls++; - *rhash=hash; + *rhash = hash; - nn=hash%lh->pmax; + nn = hash % lh->pmax; if (nn < lh->p) - nn=hash%lh->num_alloc_nodes; + nn = hash % lh->num_alloc_nodes; - cf=lh->comp; - ret= &(lh->b[(int)nn]); - for (n1= *ret; n1 != NULL; n1=n1->next) - { + cf = lh->comp; + ret = &(lh->b[(int)nn]); + for (n1 = *ret; n1 != NULL; n1 = n1->next) { #ifndef OPENSSL_NO_HASH_COMP lh->num_hash_comps++; - if (n1->hash != hash) - { - ret= &(n1->next); + if (n1->hash != hash) { + ret = &(n1->next); continue; - } + } #endif lh->num_comp_calls++; - if(cf(n1->data,data) == 0) + if (cf(n1->data, data) == 0) break; - ret= &(n1->next); - } - return(ret); + ret = &(n1->next); } + return (ret); +} /* The following hash seems to work very well on normal text strings * no collisions on /usr/dict/words and it distributes on %2^n quite * well, not as good as MD5, but still good. */ -unsigned long lh_strhash(const char *c) - { - unsigned long ret=0; +unsigned long +lh_strhash(const char *c) +{ + unsigned long ret = 0; long n; unsigned long v; int r; if ((c == NULL) || (*c == '\0')) - return(ret); + return (ret); /* unsigned char b[16]; MD5(c,strlen(c),b); - return(b[0]|(b[1]<<8)|(b[2]<<16)|(b[3]<<24)); + return(b[0]|(b[1]<<8)|(b[2]<<16)|(b[3]<<24)); */ - n=0x100; - while (*c) - { - v=n|(*c); - n+=0x100; - r= (int)((v>>2)^v)&0x0f; - ret=(ret<>(32-r)); - ret&=0xFFFFFFFFL; - ret^=v*v; + n = 0x100; + while (*c) { + v = n | (*c); + n += 0x100; + r = (int)((v >> 2) ^ v) & 0x0f; + ret = (ret << r)|(ret >> (32 - r)); + ret &= 0xFFFFFFFFL; + ret ^= v * v; c++; - } - return((ret>>16)^ret); } + return ((ret >> 16) ^ ret); +} -unsigned long lh_num_items(const _LHASH *lh) - { +unsigned long +lh_num_items(const _LHASH *lh) +{ return lh ? lh->num_items : 0; - } +} diff --git a/lib/libcrypto/lhash/lhash.h b/lib/libcrypto/lhash/lhash.h index e7d87635911..ea40ef184e5 100644 --- a/lib/libcrypto/lhash/lhash.h +++ b/lib/libcrypto/lhash/lhash.h @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -76,14 +76,13 @@ extern "C" { #endif -typedef struct lhash_node_st - { +typedef struct lhash_node_st { void *data; struct lhash_node_st *next; #ifndef OPENSSL_NO_HASH_COMP unsigned long hash; #endif - } LHASH_NODE; +} LHASH_NODE; typedef int (*LHASH_COMP_FN_TYPE)(const void *, const void *); typedef unsigned long (*LHASH_HASH_FN_TYPE)(const void *); @@ -135,8 +134,7 @@ typedef void (*LHASH_DOALL_ARG_FN_TYPE)(void *, void *); name##_doall_arg(a, b); } #define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG -typedef struct lhash_st - { +typedef struct lhash_st { LHASH_NODE **b; LHASH_COMP_FN_TYPE comp; LHASH_HASH_FN_TYPE hash; @@ -163,8 +161,8 @@ typedef struct lhash_st unsigned long num_hash_comps; int error; - } _LHASH; /* Do not use _LHASH directly, use LHASH_OF - * and friends */ +} _LHASH; /* Do not use _LHASH directly, use LHASH_OF + * and friends */ #define LH_LOAD_MULT 256 @@ -238,4 +236,3 @@ DECLARE_LHASH_OF(OPENSSL_CSTRING); #endif #endif - diff --git a/lib/libssl/src/crypto/lhash/lh_stats.c b/lib/libssl/src/crypto/lhash/lh_stats.c index 815615e338d..34c7d77cb12 100644 --- a/lib/libssl/src/crypto/lhash/lh_stats.c +++ b/lib/libssl/src/crypto/lhash/lh_stats.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -70,179 +70,188 @@ #ifdef OPENSSL_NO_BIO -void lh_stats(LHASH *lh, FILE *out) - { - fprintf(out,"num_items = %lu\n",lh->num_items); - fprintf(out,"num_nodes = %u\n",lh->num_nodes); - fprintf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes); - fprintf(out,"num_expands = %lu\n",lh->num_expands); - fprintf(out,"num_expand_reallocs = %lu\n",lh->num_expand_reallocs); - fprintf(out,"num_contracts = %lu\n",lh->num_contracts); - fprintf(out,"num_contract_reallocs = %lu\n",lh->num_contract_reallocs); - fprintf(out,"num_hash_calls = %lu\n",lh->num_hash_calls); - fprintf(out,"num_comp_calls = %lu\n",lh->num_comp_calls); - fprintf(out,"num_insert = %lu\n",lh->num_insert); - fprintf(out,"num_replace = %lu\n",lh->num_replace); - fprintf(out,"num_delete = %lu\n",lh->num_delete); - fprintf(out,"num_no_delete = %lu\n",lh->num_no_delete); - fprintf(out,"num_retrieve = %lu\n",lh->num_retrieve); - fprintf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss); - fprintf(out,"num_hash_comps = %lu\n",lh->num_hash_comps); +void +lh_stats(LHASH *lh, FILE *out) +{ + fprintf(out, "num_items = %lu\n", lh->num_items); + fprintf(out, "num_nodes = %u\n", lh->num_nodes); + fprintf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); + fprintf(out, "num_expands = %lu\n", lh->num_expands); + fprintf(out, "num_expand_reallocs = %lu\n", lh->num_expand_reallocs); + fprintf(out, "num_contracts = %lu\n", lh->num_contracts); + fprintf(out, "num_contract_reallocs = %lu\n", + lh->num_contract_reallocs); + fprintf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); + fprintf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); + fprintf(out, "num_insert = %lu\n", lh->num_insert); + fprintf(out, "num_replace = %lu\n", lh->num_replace); + fprintf(out, "num_delete = %lu\n", lh->num_delete); + fprintf(out, "num_no_delete = %lu\n", lh->num_no_delete); + fprintf(out, "num_retrieve = %lu\n", lh->num_retrieve); + fprintf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); + fprintf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); #if 0 - fprintf(out,"p = %u\n",lh->p); - fprintf(out,"pmax = %u\n",lh->pmax); - fprintf(out,"up_load = %lu\n",lh->up_load); - fprintf(out,"down_load = %lu\n",lh->down_load); + fprintf(out, "p = %u\n", lh->p); + fprintf(out, "pmax = %u\n", lh->pmax); + fprintf(out, "up_load = %lu\n", lh->up_load); + fprintf(out, "down_load = %lu\n", lh->down_load); #endif - } +} -void lh_node_stats(LHASH *lh, FILE *out) - { +void +lh_node_stats(LHASH *lh, FILE *out) +{ LHASH_NODE *n; - unsigned int i,num; + unsigned int i, num; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - fprintf(out,"node %6u -> %3u\n",i,num); - } + fprintf(out, "node %6u -> %3u\n", i, num); } +} -void lh_node_usage_stats(LHASH *lh, FILE *out) - { +void +lh_node_usage_stats(LHASH *lh, FILE *out) +{ LHASH_NODE *n; unsigned long num; unsigned int i; - unsigned long total=0,n_used=0; + unsigned long total = 0, n_used = 0; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - if (num != 0) - { + if (num != 0) { n_used++; - total+=num; - } + total += num; } - fprintf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes); - fprintf(out,"%lu items\n",total); - if (n_used == 0) return; - fprintf(out,"load %d.%02d actual load %d.%02d\n", - (int)(total/lh->num_nodes), - (int)((total%lh->num_nodes)*100/lh->num_nodes), - (int)(total/n_used), - (int)((total%n_used)*100/n_used)); } + fprintf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); + fprintf(out, "%lu items\n", total); + if (n_used == 0) + return; + fprintf(out, "load %d.%02d actual load %d.%02d\n", + (int)(total / lh->num_nodes), + (int)((total % lh->num_nodes) * 100 / lh->num_nodes), + (int)(total / n_used), + (int)((total % n_used) * 100 / n_used)); +} #else #ifndef OPENSSL_NO_FP_API -void lh_stats(const _LHASH *lh, FILE *fp) - { +void +lh_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_stats_bio(lh, bp); BIO_free(bp); end:; - } +} -void lh_node_stats(const _LHASH *lh, FILE *fp) - { +void +lh_node_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_node_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_node_stats_bio(lh, bp); BIO_free(bp); end:; - } +} -void lh_node_usage_stats(const _LHASH *lh, FILE *fp) - { +void +lh_node_usage_stats(const _LHASH *lh, FILE *fp) +{ BIO *bp; - bp=BIO_new(BIO_s_file()); - if (bp == NULL) goto end; - BIO_set_fp(bp,fp,BIO_NOCLOSE); - lh_node_usage_stats_bio(lh,bp); + bp = BIO_new(BIO_s_file()); + if (bp == NULL) + goto end; + BIO_set_fp(bp, fp, BIO_NOCLOSE); + lh_node_usage_stats_bio(lh, bp); BIO_free(bp); end:; - } +} #endif -void lh_stats_bio(const _LHASH *lh, BIO *out) - { - BIO_printf(out,"num_items = %lu\n",lh->num_items); - BIO_printf(out,"num_nodes = %u\n",lh->num_nodes); - BIO_printf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes); - BIO_printf(out,"num_expands = %lu\n",lh->num_expands); - BIO_printf(out,"num_expand_reallocs = %lu\n", - lh->num_expand_reallocs); - BIO_printf(out,"num_contracts = %lu\n",lh->num_contracts); - BIO_printf(out,"num_contract_reallocs = %lu\n", - lh->num_contract_reallocs); - BIO_printf(out,"num_hash_calls = %lu\n",lh->num_hash_calls); - BIO_printf(out,"num_comp_calls = %lu\n",lh->num_comp_calls); - BIO_printf(out,"num_insert = %lu\n",lh->num_insert); - BIO_printf(out,"num_replace = %lu\n",lh->num_replace); - BIO_printf(out,"num_delete = %lu\n",lh->num_delete); - BIO_printf(out,"num_no_delete = %lu\n",lh->num_no_delete); - BIO_printf(out,"num_retrieve = %lu\n",lh->num_retrieve); - BIO_printf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss); - BIO_printf(out,"num_hash_comps = %lu\n",lh->num_hash_comps); +void +lh_stats_bio(const _LHASH *lh, BIO *out) +{ + BIO_printf(out, "num_items = %lu\n", lh->num_items); + BIO_printf(out, "num_nodes = %u\n", lh->num_nodes); + BIO_printf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes); + BIO_printf(out, "num_expands = %lu\n", lh->num_expands); + BIO_printf(out, "num_expand_reallocs = %lu\n", + lh->num_expand_reallocs); + BIO_printf(out, "num_contracts = %lu\n", lh->num_contracts); + BIO_printf(out, "num_contract_reallocs = %lu\n", + lh->num_contract_reallocs); + BIO_printf(out, "num_hash_calls = %lu\n", lh->num_hash_calls); + BIO_printf(out, "num_comp_calls = %lu\n", lh->num_comp_calls); + BIO_printf(out, "num_insert = %lu\n", lh->num_insert); + BIO_printf(out, "num_replace = %lu\n", lh->num_replace); + BIO_printf(out, "num_delete = %lu\n", lh->num_delete); + BIO_printf(out, "num_no_delete = %lu\n", lh->num_no_delete); + BIO_printf(out, "num_retrieve = %lu\n", lh->num_retrieve); + BIO_printf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss); + BIO_printf(out, "num_hash_comps = %lu\n", lh->num_hash_comps); #if 0 - BIO_printf(out,"p = %u\n",lh->p); - BIO_printf(out,"pmax = %u\n",lh->pmax); - BIO_printf(out,"up_load = %lu\n",lh->up_load); - BIO_printf(out,"down_load = %lu\n",lh->down_load); + BIO_printf(out, "p = %u\n", lh->p); + BIO_printf(out, "pmax = %u\n", lh->pmax); + BIO_printf(out, "up_load = %lu\n", lh->up_load); + BIO_printf(out, "down_load = %lu\n", lh->down_load); #endif - } +} -void lh_node_stats_bio(const _LHASH *lh, BIO *out) - { +void +lh_node_stats_bio(const _LHASH *lh, BIO *out) +{ LHASH_NODE *n; - unsigned int i,num; + unsigned int i, num; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - BIO_printf(out,"node %6u -> %3u\n",i,num); - } + BIO_printf(out, "node %6u -> %3u\n", i, num); } +} -void lh_node_usage_stats_bio(const _LHASH *lh, BIO *out) - { +void +lh_node_usage_stats_bio(const _LHASH *lh, BIO *out) +{ LHASH_NODE *n; unsigned long num; unsigned int i; - unsigned long total=0,n_used=0; + unsigned long total = 0, n_used = 0; - for (i=0; inum_nodes; i++) - { - for (n=lh->b[i],num=0; n != NULL; n=n->next) + for (i = 0; i < lh->num_nodes; i++) { + for (n = lh->b[i], num = 0; n != NULL; n = n->next) num++; - if (num != 0) - { + if (num != 0) { n_used++; - total+=num; - } + total += num; } - BIO_printf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes); - BIO_printf(out,"%lu items\n",total); - if (n_used == 0) return; - BIO_printf(out,"load %d.%02d actual load %d.%02d\n", - (int)(total/lh->num_nodes), - (int)((total%lh->num_nodes)*100/lh->num_nodes), - (int)(total/n_used), - (int)((total%n_used)*100/n_used)); } + BIO_printf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes); + BIO_printf(out, "%lu items\n", total); + if (n_used == 0) + return; + BIO_printf(out, "load %d.%02d actual load %d.%02d\n", + (int)(total / lh->num_nodes), + (int)((total % lh->num_nodes) * 100 / lh->num_nodes), + (int)(total / n_used), + (int)((total % n_used) * 100 / n_used)); +} #endif diff --git a/lib/libssl/src/crypto/lhash/lh_test.c b/lib/libssl/src/crypto/lhash/lh_test.c index 2224a216abd..6167be383f6 100644 --- a/lib/libssl/src/crypto/lhash/lh_test.c +++ b/lib/libssl/src/crypto/lhash/lh_test.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -62,27 +62,27 @@ #include main() - { +{ LHASH *conf; char buf[256]; int i; - conf=lh_new(lh_strhash,strcmp); - for (;;) - { + conf = lh_new(lh_strhash, strcmp); + for (;;) { char *p; - buf[0]='\0'; - fgets(buf,256,stdin); - if (buf[0] == '\0') break; - i=strlen(buf); - p=malloc(i+1); - memcpy(p,buf,i+1); - lh_insert(conf,p); - } + buf[0] = '\0'; + fgets(buf, 256, stdin); + if (buf[0] == '\0') + break; + i = strlen(buf); + p = malloc(i + 1); + memcpy(p, buf, i + 1); + lh_insert(conf, p); + } - lh_node_stats(conf,stdout); - lh_stats(conf,stdout); - lh_node_usage_stats(conf,stdout); + lh_node_stats(conf, stdout); + lh_stats(conf, stdout); + lh_node_usage_stats(conf, stdout); exit(0); - } +} diff --git a/lib/libssl/src/crypto/lhash/lhash.c b/lib/libssl/src/crypto/lhash/lhash.c index 78ba26db836..ad24a7726b1 100644 --- a/lib/libssl/src/crypto/lhash/lhash.c +++ b/lib/libssl/src/crypto/lhash/lhash.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -100,9 +100,9 @@ #include #include -const char lh_version[]="lhash" OPENSSL_VERSION_PTEXT; +const char lh_version[] = "lhash" OPENSSL_VERSION_PTEXT; -#undef MIN_NODES +#undef MIN_NODES #define MIN_NODES 16 #define UP_LOAD (2*LH_LOAD_MULT) /* load times 256 (default 2) */ #define DOWN_LOAD (LH_LOAD_MULT) /* load times 256 (default 1) */ @@ -111,365 +111,354 @@ static void expand(_LHASH *lh); static void contract(_LHASH *lh); static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash); -_LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c) - { +_LHASH * +lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c) +{ _LHASH *ret; int i; - if ((ret=malloc(sizeof(_LHASH))) == NULL) + if ((ret = malloc(sizeof(_LHASH))) == NULL) goto err0; - if ((ret->b=malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL) + if ((ret->b = malloc(sizeof(LHASH_NODE *) * MIN_NODES)) == NULL) goto err1; - for (i=0; ib[i]=NULL; - ret->comp=((c == NULL)?(LHASH_COMP_FN_TYPE)strcmp:c); - ret->hash=((h == NULL)?(LHASH_HASH_FN_TYPE)lh_strhash:h); - ret->num_nodes=MIN_NODES/2; - ret->num_alloc_nodes=MIN_NODES; - ret->p=0; - ret->pmax=MIN_NODES/2; - ret->up_load=UP_LOAD; - ret->down_load=DOWN_LOAD; - ret->num_items=0; - - ret->num_expands=0; - ret->num_expand_reallocs=0; - ret->num_contracts=0; - ret->num_contract_reallocs=0; - ret->num_hash_calls=0; - ret->num_comp_calls=0; - ret->num_insert=0; - ret->num_replace=0; - ret->num_delete=0; - ret->num_no_delete=0; - ret->num_retrieve=0; - ret->num_retrieve_miss=0; - ret->num_hash_comps=0; - - ret->error=0; - return(ret); + for (i = 0; i < MIN_NODES; i++) + ret->b[i] = NULL; + ret->comp = ((c == NULL) ? (LHASH_COMP_FN_TYPE)strcmp : c); + ret->hash = ((h == NULL) ? (LHASH_HASH_FN_TYPE)lh_strhash : h); + ret->num_nodes = MIN_NODES / 2; + ret->num_alloc_nodes = MIN_NODES; + ret->p = 0; + ret->pmax = MIN_NODES / 2; + ret->up_load = UP_LOAD; + ret->down_load = DOWN_LOAD; + ret->num_items = 0; + + ret->num_expands = 0; + ret->num_expand_reallocs = 0; + ret->num_contracts = 0; + ret->num_contract_reallocs = 0; + ret->num_hash_calls = 0; + ret->num_comp_calls = 0; + ret->num_insert = 0; + ret->num_replace = 0; + ret->num_delete = 0; + ret->num_no_delete = 0; + ret->num_retrieve = 0; + ret->num_retrieve_miss = 0; + ret->num_hash_comps = 0; + + ret->error = 0; + return (ret); + err1: free(ret); err0: - return(NULL); - } + return (NULL); +} -void lh_free(_LHASH *lh) - { +void +lh_free(_LHASH *lh) +{ unsigned int i; - LHASH_NODE *n,*nn; + LHASH_NODE *n, *nn; if (lh == NULL) - return; - - for (i=0; inum_nodes; i++) - { - n=lh->b[i]; - while (n != NULL) - { - nn=n->next; + return; + + for (i = 0; i < lh->num_nodes; i++) { + n = lh->b[i]; + while (n != NULL) { + nn = n->next; free(n); - n=nn; - } + n = nn; } + } free(lh->b); free(lh); - } +} -void *lh_insert(_LHASH *lh, void *data) - { +void * +lh_insert(_LHASH *lh, void *data) +{ unsigned long hash; - LHASH_NODE *nn,**rn; + LHASH_NODE *nn, **rn; void *ret; - lh->error=0; - if (lh->up_load <= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)) + lh->error = 0; + if (lh->up_load <= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)) expand(lh); - rn=getrn(lh,data,&hash); + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { - if ((nn=(LHASH_NODE *)malloc(sizeof(LHASH_NODE))) == NULL) - { + if (*rn == NULL) { + if ((nn = (LHASH_NODE *)malloc(sizeof(LHASH_NODE))) == NULL) { lh->error++; - return(NULL); - } - nn->data=data; - nn->next=NULL; + return (NULL); + } + nn->data = data; + nn->next = NULL; #ifndef OPENSSL_NO_HASH_COMP - nn->hash=hash; + nn->hash = hash; #endif - *rn=nn; - ret=NULL; + *rn = nn; + ret = NULL; lh->num_insert++; lh->num_items++; - } + } else /* replace same key */ - { - ret= (*rn)->data; - (*rn)->data=data; + { + ret = (*rn)->data; + (*rn)->data = data; lh->num_replace++; - } - return(ret); } + return (ret); +} -void *lh_delete(_LHASH *lh, const void *data) - { +void * +lh_delete(_LHASH *lh, const void *data) +{ unsigned long hash; - LHASH_NODE *nn,**rn; + LHASH_NODE *nn, **rn; void *ret; - lh->error=0; - rn=getrn(lh,data,&hash); + lh->error = 0; + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { + if (*rn == NULL) { lh->num_no_delete++; - return(NULL); - } - else - { + return (NULL); + } else { nn= *rn; - *rn=nn->next; - ret=nn->data; + *rn = nn->next; + ret = nn->data; free(nn); lh->num_delete++; - } + } lh->num_items--; if ((lh->num_nodes > MIN_NODES) && - (lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes))) + (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes))) contract(lh); - return(ret); - } + return (ret); +} -void *lh_retrieve(_LHASH *lh, const void *data) - { +void * +lh_retrieve(_LHASH *lh, const void *data) +{ unsigned long hash; LHASH_NODE **rn; void *ret; - lh->error=0; - rn=getrn(lh,data,&hash); + lh->error = 0; + rn = getrn(lh, data, &hash); - if (*rn == NULL) - { + if (*rn == NULL) { lh->num_retrieve_miss++; - return(NULL); - } - else - { - ret= (*rn)->data; + return (NULL); + } else { + ret = (*rn)->data; lh->num_retrieve++; - } - return(ret); } + return (ret); +} -static void doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func, - LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg) - { +static void +doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func, + LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg) +{ int i; - LHASH_NODE *a,*n; + LHASH_NODE *a, *n; if (lh == NULL) return; /* reverse the order so we search from 'top to bottom' * We were having memory leaks otherwise */ - for (i=lh->num_nodes-1; i>=0; i--) - { - a=lh->b[i]; - while (a != NULL) - { + for (i = lh->num_nodes - 1; i >= 0; i--) { + a = lh->b[i]; + while (a != NULL) { /* 28/05/91 - eay - n added so items can be deleted * via lh_doall */ /* 22/05/08 - ben - eh? since a is not passed, * this should not be needed */ - n=a->next; - if(use_arg) - func_arg(a->data,arg); + n = a->next; + if (use_arg) + func_arg(a->data, arg); else func(a->data); - a=n; - } + a = n; } } +} -void lh_doall(_LHASH *lh, LHASH_DOALL_FN_TYPE func) - { +void +lh_doall(_LHASH *lh, LHASH_DOALL_FN_TYPE func) +{ doall_util_fn(lh, 0, func, (LHASH_DOALL_ARG_FN_TYPE)0, NULL); - } +} -void lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg) - { +void +lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg) +{ doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg); - } +} -static void expand(_LHASH *lh) - { - LHASH_NODE **n,**n1,**n2,*np; - unsigned int p,i,j; - unsigned long hash,nni; +static void +expand(_LHASH *lh) +{ + LHASH_NODE **n, **n1, **n2, *np; + unsigned int p, i, j; + unsigned long hash, nni; lh->num_nodes++; lh->num_expands++; - p=(int)lh->p++; - n1= &(lh->b[p]); - n2= &(lh->b[p+(int)lh->pmax]); - *n2=NULL; /* 27/07/92 - eay - undefined pointer bug */ - nni=lh->num_alloc_nodes; - - for (np= *n1; np != NULL; ) - { + p = (int)lh->p++; + n1 = &(lh->b[p]); + n2 = &(lh->b[p + (int)lh->pmax]); + *n2 = NULL; /* 27/07/92 - eay - undefined pointer bug */ + nni = lh->num_alloc_nodes; + + for (np = *n1; np != NULL; ) { #ifndef OPENSSL_NO_HASH_COMP - hash=np->hash; + hash = np->hash; #else - hash=lh->hash(np->data); + hash = lh->hash(np->data); lh->num_hash_calls++; #endif - if ((hash%nni) != p) - { /* move it */ - *n1= (*n1)->next; + if ((hash % nni) != p) { /* move it */ + *n1 = (*n1)->next; np->next= *n2; - *n2=np; - } - else - n1= &((*n1)->next); + *n2 = np; + } else + n1 = &((*n1)->next); np= *n1; - } + } - if ((lh->p) >= lh->pmax) - { - j=(int)lh->num_alloc_nodes*2; - n=(LHASH_NODE **)realloc(lh->b, - (int)(sizeof(LHASH_NODE *)*j)); - if (n == NULL) - { -/* fputs("realloc error in lhash",stderr); */ + if ((lh->p) >= lh->pmax) { + j = (int)lh->num_alloc_nodes * 2; + n = (LHASH_NODE **)realloc(lh->b, + (int)(sizeof(LHASH_NODE *) * j)); + if (n == NULL) { +/* fputs("realloc error in lhash", stderr); */ lh->error++; - lh->p=0; + lh->p = 0; return; - } + } /* else */ - for (i=(int)lh->num_alloc_nodes; ipmax=lh->num_alloc_nodes; - lh->num_alloc_nodes=j; + for (i = (int)lh->num_alloc_nodes; i < j; i++)/* 26/02/92 eay */ + n[i] = NULL; /* 02/03/92 eay */ + lh->pmax = lh->num_alloc_nodes; + lh->num_alloc_nodes = j; lh->num_expand_reallocs++; - lh->p=0; - lh->b=n; - } + lh->p = 0; + lh->b = n; } - -static void contract(_LHASH *lh) - { - LHASH_NODE **n,*n1,*np; - - np=lh->b[lh->p+lh->pmax-1]; - lh->b[lh->p+lh->pmax-1]=NULL; /* 24/07-92 - eay - weird but :-( */ - if (lh->p == 0) - { - n=(LHASH_NODE **)realloc(lh->b, - (unsigned int)(sizeof(LHASH_NODE *)*lh->pmax)); - if (n == NULL) - { -/* fputs("realloc error in lhash",stderr); */ +} + +static void +contract(_LHASH *lh) +{ + LHASH_NODE **n, *n1, *np; + + np = lh->b[lh->p + lh->pmax - 1]; + lh->b[lh->p+lh->pmax - 1] = NULL; /* 24/07-92 - eay - weird but :-( */ + if (lh->p == 0) { + n = (LHASH_NODE **)realloc(lh->b, + (unsigned int)(sizeof(LHASH_NODE *) * lh->pmax)); + if (n == NULL) { +/* fputs("realloc error in lhash", stderr); */ lh->error++; return; - } - lh->num_contract_reallocs++; - lh->num_alloc_nodes/=2; - lh->pmax/=2; - lh->p=lh->pmax-1; - lh->b=n; } - else + lh->num_contract_reallocs++; + lh->num_alloc_nodes /= 2; + lh->pmax /= 2; + lh->p = lh->pmax - 1; + lh->b = n; + } else lh->p--; lh->num_nodes--; lh->num_contracts++; - n1=lh->b[(int)lh->p]; + n1 = lh->b[(int)lh->p]; if (n1 == NULL) - lh->b[(int)lh->p]=np; - else - { + lh->b[(int)lh->p] = np; + else { while (n1->next != NULL) - n1=n1->next; - n1->next=np; - } + n1 = n1->next; + n1->next = np; } +} static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash) - { - LHASH_NODE **ret,*n1; - unsigned long hash,nn; +{ + LHASH_NODE **ret, *n1; + unsigned long hash, nn; LHASH_COMP_FN_TYPE cf; - hash=(*(lh->hash))(data); + hash = (*(lh->hash))(data); lh->num_hash_calls++; - *rhash=hash; + *rhash = hash; - nn=hash%lh->pmax; + nn = hash % lh->pmax; if (nn < lh->p) - nn=hash%lh->num_alloc_nodes; + nn = hash % lh->num_alloc_nodes; - cf=lh->comp; - ret= &(lh->b[(int)nn]); - for (n1= *ret; n1 != NULL; n1=n1->next) - { + cf = lh->comp; + ret = &(lh->b[(int)nn]); + for (n1 = *ret; n1 != NULL; n1 = n1->next) { #ifndef OPENSSL_NO_HASH_COMP lh->num_hash_comps++; - if (n1->hash != hash) - { - ret= &(n1->next); + if (n1->hash != hash) { + ret = &(n1->next); continue; - } + } #endif lh->num_comp_calls++; - if(cf(n1->data,data) == 0) + if (cf(n1->data, data) == 0) break; - ret= &(n1->next); - } - return(ret); + ret = &(n1->next); } + return (ret); +} /* The following hash seems to work very well on normal text strings * no collisions on /usr/dict/words and it distributes on %2^n quite * well, not as good as MD5, but still good. */ -unsigned long lh_strhash(const char *c) - { - unsigned long ret=0; +unsigned long +lh_strhash(const char *c) +{ + unsigned long ret = 0; long n; unsigned long v; int r; if ((c == NULL) || (*c == '\0')) - return(ret); + return (ret); /* unsigned char b[16]; MD5(c,strlen(c),b); - return(b[0]|(b[1]<<8)|(b[2]<<16)|(b[3]<<24)); + return(b[0]|(b[1]<<8)|(b[2]<<16)|(b[3]<<24)); */ - n=0x100; - while (*c) - { - v=n|(*c); - n+=0x100; - r= (int)((v>>2)^v)&0x0f; - ret=(ret<>(32-r)); - ret&=0xFFFFFFFFL; - ret^=v*v; + n = 0x100; + while (*c) { + v = n | (*c); + n += 0x100; + r = (int)((v >> 2) ^ v) & 0x0f; + ret = (ret << r)|(ret >> (32 - r)); + ret &= 0xFFFFFFFFL; + ret ^= v * v; c++; - } - return((ret>>16)^ret); } + return ((ret >> 16) ^ ret); +} -unsigned long lh_num_items(const _LHASH *lh) - { +unsigned long +lh_num_items(const _LHASH *lh) +{ return lh ? lh->num_items : 0; - } +} diff --git a/lib/libssl/src/crypto/lhash/lhash.h b/lib/libssl/src/crypto/lhash/lhash.h index e7d87635911..ea40ef184e5 100644 --- a/lib/libssl/src/crypto/lhash/lhash.h +++ b/lib/libssl/src/crypto/lhash/lhash.h @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -76,14 +76,13 @@ extern "C" { #endif -typedef struct lhash_node_st - { +typedef struct lhash_node_st { void *data; struct lhash_node_st *next; #ifndef OPENSSL_NO_HASH_COMP unsigned long hash; #endif - } LHASH_NODE; +} LHASH_NODE; typedef int (*LHASH_COMP_FN_TYPE)(const void *, const void *); typedef unsigned long (*LHASH_HASH_FN_TYPE)(const void *); @@ -135,8 +134,7 @@ typedef void (*LHASH_DOALL_ARG_FN_TYPE)(void *, void *); name##_doall_arg(a, b); } #define LHASH_DOALL_ARG_FN(name) name##_LHASH_DOALL_ARG -typedef struct lhash_st - { +typedef struct lhash_st { LHASH_NODE **b; LHASH_COMP_FN_TYPE comp; LHASH_HASH_FN_TYPE hash; @@ -163,8 +161,8 @@ typedef struct lhash_st unsigned long num_hash_comps; int error; - } _LHASH; /* Do not use _LHASH directly, use LHASH_OF - * and friends */ +} _LHASH; /* Do not use _LHASH directly, use LHASH_OF + * and friends */ #define LH_LOAD_MULT 256 @@ -238,4 +236,3 @@ DECLARE_LHASH_OF(OPENSSL_CSTRING); #endif #endif - -- 2.20.1