diff options
author | Markus Friedl <markus@cvs.openbsd.org> | 2004-04-08 08:03:16 +0000 |
---|---|---|
committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-04-08 08:03:16 +0000 |
commit | 5a78afb796c71a4c40ab9143bb17ca9cbeb0fd13 (patch) | |
tree | 798b4df03722b6dbd2be5083e0b5a7e189c24c25 /lib/libssl/ssl_ciph.c | |
parent | 7f2dfee3469d0814057ac4a8e518f5ed7ccc34b9 (diff) |
merge 0.9.7d
Diffstat (limited to 'lib/libssl/ssl_ciph.c')
-rw-r--r-- | lib/libssl/ssl_ciph.c | 79 |
1 files changed, 40 insertions, 39 deletions
diff --git a/lib/libssl/ssl_ciph.c b/lib/libssl/ssl_ciph.c index 532fb4e80d6..2d6eab20c38 100644 --- a/lib/libssl/ssl_ciph.c +++ b/lib/libssl/ssl_ciph.c @@ -340,10 +340,10 @@ static unsigned long ssl_cipher_get_disabled(void) } static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method, - int num_of_ciphers, unsigned long mask, CIPHER_ORDER *list, + int num_of_ciphers, unsigned long mask, CIPHER_ORDER *co_list, CIPHER_ORDER **head_p, CIPHER_ORDER **tail_p) { - int i, list_num; + int i, co_list_num; SSL_CIPHER *c; /* @@ -354,18 +354,18 @@ static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method, */ /* Get the initial list of ciphers */ - list_num = 0; /* actual count of ciphers */ + co_list_num = 0; /* actual count of ciphers */ for (i = 0; i < num_of_ciphers; i++) { c = ssl_method->get_cipher(i); /* drop those that use any of that is not available */ if ((c != NULL) && c->valid && !(c->algorithms & mask)) { - list[list_num].cipher = c; - list[list_num].next = NULL; - list[list_num].prev = NULL; - list[list_num].active = 0; - list_num++; + co_list[co_list_num].cipher = c; + co_list[co_list_num].next = NULL; + co_list[co_list_num].prev = NULL; + co_list[co_list_num].active = 0; + co_list_num++; #ifdef KSSL_DEBUG printf("\t%d: %s %lx %lx\n",i,c->name,c->id,c->algorithms); #endif /* KSSL_DEBUG */ @@ -378,18 +378,18 @@ static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method, /* * Prepare linked list from list entries */ - for (i = 1; i < list_num - 1; i++) + for (i = 1; i < co_list_num - 1; i++) { - list[i].prev = &(list[i-1]); - list[i].next = &(list[i+1]); + co_list[i].prev = &(co_list[i-1]); + co_list[i].next = &(co_list[i+1]); } - if (list_num > 0) + if (co_list_num > 0) { - (*head_p) = &(list[0]); + (*head_p) = &(co_list[0]); (*head_p)->prev = NULL; - (*head_p)->next = &(list[1]); - (*tail_p) = &(list[list_num - 1]); - (*tail_p)->prev = &(list[list_num - 2]); + (*head_p)->next = &(co_list[1]); + (*tail_p) = &(co_list[co_list_num - 1]); + (*tail_p)->prev = &(co_list[co_list_num - 2]); (*tail_p)->next = NULL; } } @@ -435,7 +435,7 @@ static void ssl_cipher_collect_aliases(SSL_CIPHER **ca_list, static void ssl_cipher_apply_rule(unsigned long algorithms, unsigned long mask, unsigned long algo_strength, unsigned long mask_strength, - int rule, int strength_bits, CIPHER_ORDER *list, + int rule, int strength_bits, CIPHER_ORDER *co_list, CIPHER_ORDER **head_p, CIPHER_ORDER **tail_p) { CIPHER_ORDER *head, *tail, *curr, *curr2, *tail2; @@ -530,8 +530,9 @@ static void ssl_cipher_apply_rule(unsigned long algorithms, unsigned long mask, *tail_p = tail; } -static int ssl_cipher_strength_sort(CIPHER_ORDER *list, CIPHER_ORDER **head_p, - CIPHER_ORDER **tail_p) +static int ssl_cipher_strength_sort(CIPHER_ORDER *co_list, + CIPHER_ORDER **head_p, + CIPHER_ORDER **tail_p) { int max_strength_bits, i, *number_uses; CIPHER_ORDER *curr; @@ -576,14 +577,14 @@ static int ssl_cipher_strength_sort(CIPHER_ORDER *list, CIPHER_ORDER **head_p, for (i = max_strength_bits; i >= 0; i--) if (number_uses[i] > 0) ssl_cipher_apply_rule(0, 0, 0, 0, CIPHER_ORD, i, - list, head_p, tail_p); + co_list, head_p, tail_p); OPENSSL_free(number_uses); return(1); } static int ssl_cipher_process_rulestr(const char *rule_str, - CIPHER_ORDER *list, CIPHER_ORDER **head_p, + CIPHER_ORDER *co_list, CIPHER_ORDER **head_p, CIPHER_ORDER **tail_p, SSL_CIPHER **ca_list) { unsigned long algorithms, mask, algo_strength, mask_strength; @@ -708,7 +709,7 @@ static int ssl_cipher_process_rulestr(const char *rule_str, ok = 0; if ((buflen == 8) && !strncmp(buf, "STRENGTH", 8)) - ok = ssl_cipher_strength_sort(list, + ok = ssl_cipher_strength_sort(co_list, head_p, tail_p); else SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, @@ -728,7 +729,7 @@ static int ssl_cipher_process_rulestr(const char *rule_str, { ssl_cipher_apply_rule(algorithms, mask, algo_strength, mask_strength, rule, -1, - list, head_p, tail_p); + co_list, head_p, tail_p); } else { @@ -750,7 +751,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, unsigned long disabled_mask; STACK_OF(SSL_CIPHER) *cipherstack; const char *rule_p; - CIPHER_ORDER *list = NULL, *head = NULL, *tail = NULL, *curr; + CIPHER_ORDER *co_list = NULL, *head = NULL, *tail = NULL, *curr; SSL_CIPHER **ca_list = NULL; /* @@ -780,15 +781,15 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, #ifdef KSSL_DEBUG printf("ssl_create_cipher_list() for %d ciphers\n", num_of_ciphers); #endif /* KSSL_DEBUG */ - list = (CIPHER_ORDER *)OPENSSL_malloc(sizeof(CIPHER_ORDER) * num_of_ciphers); - if (list == NULL) + co_list = (CIPHER_ORDER *)OPENSSL_malloc(sizeof(CIPHER_ORDER) * num_of_ciphers); + if (co_list == NULL) { SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST,ERR_R_MALLOC_FAILURE); return(NULL); /* Failure */ } ssl_cipher_collect_ciphers(ssl_method, num_of_ciphers, disabled_mask, - list, &head, &tail); + co_list, &head, &tail); /* * We also need cipher aliases for selecting based on the rule_str. @@ -804,7 +805,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, (SSL_CIPHER **)OPENSSL_malloc(sizeof(SSL_CIPHER *) * num_of_alias_max); if (ca_list == NULL) { - OPENSSL_free(list); + OPENSSL_free(co_list); SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST,ERR_R_MALLOC_FAILURE); return(NULL); /* Failure */ } @@ -820,21 +821,21 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, if (strncmp(rule_str,"DEFAULT",7) == 0) { ok = ssl_cipher_process_rulestr(SSL_DEFAULT_CIPHER_LIST, - list, &head, &tail, ca_list); + co_list, &head, &tail, ca_list); rule_p += 7; if (*rule_p == ':') rule_p++; } if (ok && (strlen(rule_p) > 0)) - ok = ssl_cipher_process_rulestr(rule_p, list, &head, &tail, + ok = ssl_cipher_process_rulestr(rule_p, co_list, &head, &tail, ca_list); OPENSSL_free(ca_list); /* Not needed anymore */ if (!ok) { /* Rule processing failure */ - OPENSSL_free(list); + OPENSSL_free(co_list); return(NULL); } /* @@ -843,7 +844,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, */ if ((cipherstack = sk_SSL_CIPHER_new_null()) == NULL) { - OPENSSL_free(list); + OPENSSL_free(co_list); return(NULL); } @@ -861,7 +862,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, #endif } } - OPENSSL_free(list); /* Not needed any longer */ + OPENSSL_free(co_list); /* Not needed any longer */ /* * The following passage is a little bit odd. If pointer variables @@ -911,7 +912,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len) { int is_export,pkl,kl; - char *ver,*exp; + char *ver,*exp_str; char *kx,*au,*enc,*mac; unsigned long alg,alg2,alg_s; #ifdef KSSL_DEBUG @@ -927,7 +928,7 @@ char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len) is_export=SSL_C_IS_EXPORT(cipher); pkl=SSL_C_EXPORT_PKEYLENGTH(cipher); kl=SSL_C_EXPORT_KEYLENGTH(cipher); - exp=is_export?" export":""; + exp_str=is_export?" export":""; if (alg & SSL_SSLV2) ver="SSLv2"; @@ -1046,9 +1047,9 @@ char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len) return("Buffer too small"); #ifdef KSSL_DEBUG - BIO_snprintf(buf,len,format,cipher->name,ver,kx,au,enc,mac,exp,alg); + BIO_snprintf(buf,len,format,cipher->name,ver,kx,au,enc,mac,exp_str,alg); #else - BIO_snprintf(buf,len,format,cipher->name,ver,kx,au,enc,mac,exp); + BIO_snprintf(buf,len,format,cipher->name,ver,kx,au,enc,mac,exp_str); #endif /* KSSL_DEBUG */ return(buf); } @@ -1135,11 +1136,11 @@ int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) { MemCheck_on(); SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,ERR_R_MALLOC_FAILURE); - return(0); + return(1); } else { MemCheck_on(); - return(1); + return(0); } } |