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Assorted bugfixes:

Browse Source 
- safestack macro changes for C++ were incomplete
- RLE decompression boundary case
- SSL 2.0 key arg length check

Submitted by: Google (Adam Langley, Neel Mehta, Bodo Moeller)
This commit is contained in:
Bodo Möller 2011-02-03 12:03:51 +00:00
parent 9bda745876
commit e2b798c8b3
4 changed files with 44 additions and 44 deletions
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3
crypto/comp/c_rle.c
View File

@ -46,7 +46,7 @@ static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
{
int i;
if (olen < (ilen-1))
if (ilen == 0 || olen < (ilen-1))
{
/* ZZZZZZZZZZZZZZZZZZZZZZ */
return(-1);
@ -59,4 +59,3 @@ static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
}
return(ilen-1);
}

60
crypto/stack/safestack.h
View File

@ -2033,75 +2033,75 @@ DECLARE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
#define sk_OPENSSL_STRING_new(cmp) ((STACK_OF(OPENSSL_STRING) *)sk_new(CHECKED_SK_CMP_FUNC(char, cmp)))
#define sk_OPENSSL_STRING_new_null() ((STACK_OF(OPENSSL_STRING) *)sk_new_null())
#define sk_OPENSSL_STRING_push(st, val) sk_push(CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_find(st, val) sk_find(CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_value(st, i) ((OPENSSL_STRING)sk_value(CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), i))
#define sk_OPENSSL_STRING_push(st, val) sk_push(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_find(st, val) sk_find(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_value(st, i) ((OPENSSL_STRING)sk_value(CHECKED_STACK_OF(OPENSSL_STRING, st), i))
#define sk_OPENSSL_STRING_num(st) SKM_sk_num(OPENSSL_STRING, st)
#define sk_OPENSSL_STRING_pop_free(st, free_func) sk_pop_free(CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_SK_FREE_FUNC2(OPENSSL_STRING, free_func))
#define sk_OPENSSL_STRING_insert(st, val, i) sk_insert(CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_PTR_OF(char, val), i)
#define sk_OPENSSL_STRING_pop_free(st, free_func) sk_pop_free(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_SK_FREE_FUNC2(OPENSSL_STRING, free_func))
#define sk_OPENSSL_STRING_insert(st, val, i) sk_insert(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_PTR_OF(char, val), i)
#define sk_OPENSSL_STRING_free(st) SKM_sk_free(OPENSSL_STRING, st)
#define sk_OPENSSL_STRING_set(st, i, val) sk_set((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), i, CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_set(st, i, val) sk_set(CHECKED_STACK_OF(OPENSSL_STRING, st), i, CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_zero(st) SKM_sk_zero(OPENSSL_STRING, (st))
#define sk_OPENSSL_STRING_unshift(st, val) sk_unshift((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_unshift(st, val) sk_unshift(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_PTR_OF(char, val))
#define sk_OPENSSL_STRING_find_ex(st, val) sk_find_ex((_STACK *)CHECKED_CONST_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_CONST_PTR_OF(char, val))
#define sk_OPENSSL_STRING_delete(st, i) SKM_sk_delete(OPENSSL_STRING, (st), (i))
#define sk_OPENSSL_STRING_delete_ptr(st, ptr) (OPENSSL_STRING *)sk_delete_ptr((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_PTR_OF(char, ptr))
#define sk_OPENSSL_STRING_delete_ptr(st, ptr) (OPENSSL_STRING *)sk_delete_ptr(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_PTR_OF(char, ptr))
#define sk_OPENSSL_STRING_set_cmp_func(st, cmp) \
((int (*)(const char * const *,const char * const *)) \
sk_set_cmp_func((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st), CHECKED_SK_CMP_FUNC(char, cmp)))
sk_set_cmp_func(CHECKED_STACK_OF(OPENSSL_STRING, st), CHECKED_SK_CMP_FUNC(char, cmp)))
#define sk_OPENSSL_STRING_dup(st) SKM_sk_dup(OPENSSL_STRING, st)
#define sk_OPENSSL_STRING_shift(st) SKM_sk_shift(OPENSSL_STRING, (st))
#define sk_OPENSSL_STRING_pop(st) (char *)sk_pop((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_STRING), st))
#define sk_OPENSSL_STRING_pop(st) (char *)sk_pop(CHECKED_STACK_OF(OPENSSL_STRING, st))
#define sk_OPENSSL_STRING_sort(st) SKM_sk_sort(OPENSSL_STRING, (st))
#define sk_OPENSSL_STRING_is_sorted(st) SKM_sk_is_sorted(OPENSSL_STRING, (st))
#define sk_OPENSSL_BLOCK_new(cmp) ((STACK_OF(OPENSSL_BLOCK) *)sk_new(CHECKED_SK_CMP_FUNC(void, cmp)))
#define sk_OPENSSL_BLOCK_new_null() ((STACK_OF(OPENSSL_BLOCK) *)sk_new_null())
#define sk_OPENSSL_BLOCK_push(st, val) sk_push(CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_find(st, val) sk_find(CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_value(st, i) ((OPENSSL_BLOCK)sk_value(CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), i))
#define sk_OPENSSL_BLOCK_push(st, val) sk_push(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_find(st, val) sk_find(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_value(st, i) ((OPENSSL_BLOCK)sk_value(CHECKED_STACK_OF(OPENSSL_BLOCK, st), i))
#define sk_OPENSSL_BLOCK_num(st) SKM_sk_num(OPENSSL_BLOCK, st)
#define sk_OPENSSL_BLOCK_pop_free(st, free_func) sk_pop_free(CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_SK_FREE_FUNC2(OPENSSL_BLOCK, free_func))
#define sk_OPENSSL_BLOCK_insert(st, val, i) sk_insert(CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_PTR_OF(void, val), i)
#define sk_OPENSSL_BLOCK_pop_free(st, free_func) sk_pop_free(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_SK_FREE_FUNC2(OPENSSL_BLOCK, free_func))
#define sk_OPENSSL_BLOCK_insert(st, val, i) sk_insert(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_PTR_OF(void, val), i)
#define sk_OPENSSL_BLOCK_free(st) SKM_sk_free(OPENSSL_BLOCK, st)
#define sk_OPENSSL_BLOCK_set(st, i, val) sk_set((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), i, CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_set(st, i, val) sk_set(CHECKED_STACK_OF(OPENSSL_BLOCK, st), i, CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_zero(st) SKM_sk_zero(OPENSSL_BLOCK, (st))
#define sk_OPENSSL_BLOCK_unshift(st, val) sk_unshift((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_unshift(st, val) sk_unshift(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_find_ex(st, val) sk_find_ex((_STACK *)CHECKED_CONST_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_CONST_PTR_OF(void, val))
#define sk_OPENSSL_BLOCK_delete(st, i) SKM_sk_delete(OPENSSL_BLOCK, (st), (i))
#define sk_OPENSSL_BLOCK_delete_ptr(st, ptr) (OPENSSL_BLOCK *)sk_delete_ptr((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_PTR_OF(void, ptr))
#define sk_OPENSSL_BLOCK_delete_ptr(st, ptr) (OPENSSL_BLOCK *)sk_delete_ptr(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_PTR_OF(void, ptr))
#define sk_OPENSSL_BLOCK_set_cmp_func(st, cmp) \
((int (*)(const void * const *,const void * const *)) \
sk_set_cmp_func((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st), CHECKED_SK_CMP_FUNC(void, cmp)))
sk_set_cmp_func(CHECKED_STACK_OF(OPENSSL_BLOCK, st), CHECKED_SK_CMP_FUNC(void, cmp)))
#define sk_OPENSSL_BLOCK_dup(st) SKM_sk_dup(OPENSSL_BLOCK, st)
#define sk_OPENSSL_BLOCK_shift(st) SKM_sk_shift(OPENSSL_BLOCK, (st))
#define sk_OPENSSL_BLOCK_pop(st) (void *)sk_pop((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_BLOCK), st))
#define sk_OPENSSL_BLOCK_pop(st) (void *)sk_pop(CHECKED_STACK_OF(OPENSSL_BLOCK, st))
#define sk_OPENSSL_BLOCK_sort(st) SKM_sk_sort(OPENSSL_BLOCK, (st))
#define sk_OPENSSL_BLOCK_is_sorted(st) SKM_sk_is_sorted(OPENSSL_BLOCK, (st))
#define sk_OPENSSL_PSTRING_new(cmp) ((STACK_OF(OPENSSL_PSTRING) *)sk_new(CHECKED_SK_CMP_FUNC(OPENSSL_STRING, cmp)))
#define sk_OPENSSL_PSTRING_new_null() ((STACK_OF(OPENSSL_PSTRING) *)sk_new_null())
#define sk_OPENSSL_PSTRING_push(st, val) sk_push(CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_find(st, val) sk_find(CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_value(st, i) ((OPENSSL_PSTRING)sk_value(CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), i))
#define sk_OPENSSL_PSTRING_push(st, val) sk_push(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_find(st, val) sk_find(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_value(st, i) ((OPENSSL_PSTRING)sk_value(CHECKED_STACK_OF(OPENSSL_PSTRING, st), i))
#define sk_OPENSSL_PSTRING_num(st) SKM_sk_num(OPENSSL_PSTRING, st)
#define sk_OPENSSL_PSTRING_pop_free(st, free_func) sk_pop_free(CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_SK_FREE_FUNC2(OPENSSL_PSTRING, free_func))
#define sk_OPENSSL_PSTRING_insert(st, val, i) sk_insert(CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_PTR_OF(OPENSSL_STRING, val), i)
#define sk_OPENSSL_PSTRING_pop_free(st, free_func) sk_pop_free(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_SK_FREE_FUNC2(OPENSSL_PSTRING, free_func))
#define sk_OPENSSL_PSTRING_insert(st, val, i) sk_insert(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_PTR_OF(OPENSSL_STRING, val), i)
#define sk_OPENSSL_PSTRING_free(st) SKM_sk_free(OPENSSL_PSTRING, st)
#define sk_OPENSSL_PSTRING_set(st, i, val) sk_set((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), i, CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_set(st, i, val) sk_set(CHECKED_STACK_OF(OPENSSL_PSTRING, st), i, CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_zero(st) SKM_sk_zero(OPENSSL_PSTRING, (st))
#define sk_OPENSSL_PSTRING_unshift(st, val) sk_unshift((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_unshift(st, val) sk_unshift(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_find_ex(st, val) sk_find_ex((_STACK *)CHECKED_CONST_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_CONST_PTR_OF(OPENSSL_STRING, val))
#define sk_OPENSSL_PSTRING_delete(st, i) SKM_sk_delete(OPENSSL_PSTRING, (st), (i))
#define sk_OPENSSL_PSTRING_delete_ptr(st, ptr) (OPENSSL_PSTRING *)sk_delete_ptr((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_PTR_OF(OPENSSL_STRING, ptr))
#define sk_OPENSSL_PSTRING_delete_ptr(st, ptr) (OPENSSL_PSTRING *)sk_delete_ptr(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_PTR_OF(OPENSSL_STRING, ptr))
#define sk_OPENSSL_PSTRING_set_cmp_func(st, cmp) \
((int (*)(const OPENSSL_STRING * const *,const OPENSSL_STRING * const *)) \
sk_set_cmp_func((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st), CHECKED_SK_CMP_FUNC(OPENSSL_STRING, cmp)))
sk_set_cmp_func(CHECKED_STACK_OF(OPENSSL_PSTRING, st), CHECKED_SK_CMP_FUNC(OPENSSL_STRING, cmp)))
#define sk_OPENSSL_PSTRING_dup(st) SKM_sk_dup(OPENSSL_PSTRING, st)
#define sk_OPENSSL_PSTRING_shift(st) SKM_sk_shift(OPENSSL_PSTRING, (st))
#define sk_OPENSSL_PSTRING_pop(st) (OPENSSL_STRING *)sk_pop((_STACK *)CHECKED_PTR_OF(STACK_OF(OPENSSL_PSTRING), st))
#define sk_OPENSSL_PSTRING_pop(st) (OPENSSL_STRING *)sk_pop(CHECKED_STACK_OF(OPENSSL_PSTRING, st))
#define sk_OPENSSL_PSTRING_sort(st) SKM_sk_sort(OPENSSL_PSTRING, (st))
#define sk_OPENSSL_PSTRING_is_sorted(st) SKM_sk_is_sorted(OPENSSL_PSTRING, (st))

5
ssl/s2_srvr.c
View File

@ -403,13 +403,14 @@ static int get_client_master_key(SSL *s)
p+=3;
n2s(p,i); s->s2->tmp.clear=i;
n2s(p,i); s->s2->tmp.enc=i;
n2s(p,i); s->session->key_arg_length=i;
if(s->session->key_arg_length > SSL_MAX_KEY_ARG_LENGTH)
n2s(p,i);
if(i > SSL_MAX_KEY_ARG_LENGTH)
{
ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_KEY_ARG_TOO_LONG);
return -1;
}
s->session->key_arg_length=i;
s->state=SSL2_ST_GET_CLIENT_MASTER_KEY_B;
}

20
util/mkstack.pl
View File

@ -104,25 +104,25 @@ EOF
#define sk_${t1}_new(cmp) ((STACK_OF($t1) *)sk_new(CHECKED_SK_CMP_FUNC($t2, cmp)))
#define sk_${t1}_new_null() ((STACK_OF($t1) *)sk_new_null())
#define sk_${t1}_push(st, val) sk_push(CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_find(st, val) sk_find(CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_value(st, i) (($t1)sk_value(CHECKED_PTR_OF(STACK_OF($t1), st), i))
#define sk_${t1}_push(st, val) sk_push(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_find(st, val) sk_find(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_value(st, i) (($t1)sk_value(CHECKED_STACK_OF($t1, st), i))
#define sk_${t1}_num(st) SKM_sk_num($t1, st)
#define sk_${t1}_pop_free(st, free_func) sk_pop_free(CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_SK_FREE_FUNC2($t1, free_func))
#define sk_${t1}_insert(st, val, i) sk_insert(CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_PTR_OF($t2, val), i)
#define sk_${t1}_pop_free(st, free_func) sk_pop_free(CHECKED_STACK_OF($t1, st), CHECKED_SK_FREE_FUNC2($t1, free_func))
#define sk_${t1}_insert(st, val, i) sk_insert(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val), i)
#define sk_${t1}_free(st) SKM_sk_free(${t1}, st)
#define sk_${t1}_set(st, i, val) sk_set((_STACK *)CHECKED_PTR_OF(STACK_OF($t1), st), i, CHECKED_PTR_OF($t2, val))
#define sk_${t1}_set(st, i, val) sk_set(CHECKED_STACK_OF($t1, st), i, CHECKED_PTR_OF($t2, val))
#define sk_${t1}_zero(st) SKM_sk_zero($t1, (st))
#define sk_${t1}_unshift(st, val) sk_unshift((_STACK *)CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_unshift(st, val) sk_unshift(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, val))
#define sk_${t1}_find_ex(st, val) sk_find_ex((_STACK *)CHECKED_CONST_PTR_OF(STACK_OF($t1), st), CHECKED_CONST_PTR_OF($t2, val))
#define sk_${t1}_delete(st, i) SKM_sk_delete($t1, (st), (i))
#define sk_${t1}_delete_ptr(st, ptr) ($t1 *)sk_delete_ptr((_STACK *)CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_PTR_OF($t2, ptr))
#define sk_${t1}_delete_ptr(st, ptr) ($t1 *)sk_delete_ptr(CHECKED_STACK_OF($t1, st), CHECKED_PTR_OF($t2, ptr))
#define sk_${t1}_set_cmp_func(st, cmp) \\
((int (*)(const $t2 * const *,const $t2 * const *)) \\
sk_set_cmp_func((_STACK *)CHECKED_PTR_OF(STACK_OF($t1), st), CHECKED_SK_CMP_FUNC($t2, cmp)))
sk_set_cmp_func(CHECKED_STACK_OF($t1, st), CHECKED_SK_CMP_FUNC($t2, cmp)))
#define sk_${t1}_dup(st) SKM_sk_dup($t1, st)
#define sk_${t1}_shift(st) SKM_sk_shift($t1, (st))
#define sk_${t1}_pop(st) ($t2 *)sk_pop((_STACK *)CHECKED_PTR_OF(STACK_OF($t1), st))
#define sk_${t1}_pop(st) ($t2 *)sk_pop(CHECKED_STACK_OF($t1, st))
#define sk_${t1}_sort(st) SKM_sk_sort($t1, (st))
#define sk_${t1}_is_sorted(st) SKM_sk_is_sorted($t1, (st))