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| author | Rémi Verschelde <remi@verschelde.fr> | 2016-05-04 08:35:35 +0200 |
|---|---|---|
| committer | Rémi Verschelde <remi@verschelde.fr> | 2016-05-04 08:35:35 +0200 |
| commit | 3279ad79c3dcecbb2c5c001775d7a28f982e0955 (patch) | |
| tree | 2511b58f7b1b50fc0b9b84efa1c29fe25bd7876b /drivers/builtin_openssl2/crypto/asn1/x_name.c | |
| parent | 6a4b62e72069f7c96f8b7cb9b7855da0bbd84b63 (diff) | |
| parent | ab623c923d4e2c950342aec5da371cb92b1fbbc6 (diff) | |
Merge pull request #4540 from mrezai/openssl-1.0.2h
Update OpenSSL to 1.0.2h
Diffstat (limited to 'drivers/builtin_openssl2/crypto/asn1/x_name.c')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/asn1/x_name.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/builtin_openssl2/crypto/asn1/x_name.c b/drivers/builtin_openssl2/crypto/asn1/x_name.c index 737c426f2d..a858c2993b 100644 --- a/drivers/builtin_openssl2/crypto/asn1/x_name.c +++ b/drivers/builtin_openssl2/crypto/asn1/x_name.c @@ -66,6 +66,13 @@ typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY; DECLARE_STACK_OF(STACK_OF_X509_NAME_ENTRY) +/* + * Maximum length of X509_NAME: much larger than anything we should + * ever see in practice. + */ + +#define X509_NAME_MAX (1024 * 1024) + static int x509_name_ex_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it, @@ -192,6 +199,10 @@ static int x509_name_ex_d2i(ASN1_VALUE **val, int i, j, ret; STACK_OF(X509_NAME_ENTRY) *entries; X509_NAME_ENTRY *entry; + if (len > X509_NAME_MAX) { + ASN1err(ASN1_F_X509_NAME_EX_D2I, ASN1_R_TOO_LONG); + return 0; + } q = p; /* Get internal representation of Name */ |