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authorRichard Levitte <levitte@openssl.org>2022-09-29 13:57:34 +0200
committerRichard Levitte <levitte@openssl.org>2022-10-05 14:02:03 +0200
commite077455e9e57ed4ee4676996b4a9aa11df6327a6 (patch)
treeedcb7412024f95fbc97c2c7a780f78ad05d586e3 /crypto/buffer
parent9167a47f78159b0578bc032401ab1d66e14eecdb (diff)
Stop raising ERR_R_MALLOC_FAILURE in most places
Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and at least handle the file name and line number they are called from, there's no need to report ERR_R_MALLOC_FAILURE where they are called directly, or when SSLfatal() and RLAYERfatal() is used, the reason `ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`. There were a number of places where `ERR_R_MALLOC_FAILURE` was reported even though it was a function from a different sub-system that was called. Those places are changed to report ERR_R_{lib}_LIB, where {lib} is the name of that sub-system. Some of them are tricky to get right, as we have a lot of functions that belong in the ASN1 sub-system, and all the `sk_` calls or from the CRYPTO sub-system. Some extra adaptation was necessary where there were custom OPENSSL_malloc() wrappers, and some bugs are fixed alongside these changes. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/19301)
Diffstat (limited to 'crypto/buffer')
-rw-r--r--crypto/buffer/buffer.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index db1ea38b19..3394342986 100644
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -33,10 +33,8 @@ BUF_MEM *BUF_MEM_new(void)
BUF_MEM *ret;
ret = OPENSSL_zalloc(sizeof(*ret));
- if (ret == NULL) {
- ERR_raise(ERR_LIB_BUF, ERR_R_MALLOC_FAILURE);
+ if (ret == NULL)
return NULL;
- }
return ret;
}
@@ -87,7 +85,7 @@ size_t BUF_MEM_grow(BUF_MEM *str, size_t len)
}
/* This limit is sufficient to ensure (len+3)/3*4 < 2**31 */
if (len > LIMIT_BEFORE_EXPANSION) {
- ERR_raise(ERR_LIB_BUF, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_BUF, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
n = (len + 3) / 3 * 4;
@@ -96,7 +94,6 @@ size_t BUF_MEM_grow(BUF_MEM *str, size_t len)
else
ret = OPENSSL_realloc(str->data, n);
if (ret == NULL) {
- ERR_raise(ERR_LIB_BUF, ERR_R_MALLOC_FAILURE);
len = 0;
} else {
str->data = ret;
@@ -125,7 +122,7 @@ size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
}
/* This limit is sufficient to ensure (len+3)/3*4 < 2**31 */
if (len > LIMIT_BEFORE_EXPANSION) {
- ERR_raise(ERR_LIB_BUF, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_BUF, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
n = (len + 3) / 3 * 4;
@@ -134,7 +131,6 @@ size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
else
ret = OPENSSL_clear_realloc(str->data, str->max, n);
if (ret == NULL) {
- ERR_raise(ERR_LIB_BUF, ERR_R_MALLOC_FAILURE);
len = 0;
} else {
str->data = ret;