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authorPauli <paul.dale@oracle.com>2017-09-15 08:01:42 +1000
committerPauli <paul.dale@oracle.com>2017-09-15 09:02:00 +1000
commit44589b5d44217aacbceff08f8317c2a0a4e0ff40 (patch)
tree443934112aea805127b75c234aeebe3f94d7ca4e /crypto/evp/pbe_scrypt.c
parent6ffaf15d2363e782c6feeb8285a570986d03dd99 (diff)
Add explanatory comment about fitting into a size_t.
Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4373)
Diffstat (limited to 'crypto/evp/pbe_scrypt.c')
-rw-r--r--crypto/evp/pbe_scrypt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/evp/pbe_scrypt.c b/crypto/evp/pbe_scrypt.c
index 80a1acd2ce..b30e6d5719 100644
--- a/crypto/evp/pbe_scrypt.c
+++ b/crypto/evp/pbe_scrypt.c
@@ -207,6 +207,8 @@ int EVP_PBE_scrypt(const char *pass, size_t passlen,
if (maxmem == 0)
maxmem = SCRYPT_MAX_MEM;
+
+ /* Check that the maximum memory doesn't exceed a size_t limits */
if (maxmem > SIZE_MAX)
maxmem = SIZE_MAX;