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authorKurt Roeckx <kurt@roeckx.be>2016-07-16 16:56:54 +0200
committerDr. Stephen Henson <steve@openssl.org>2016-08-04 22:22:07 +0100
commit32baafb2f6fb2a424824df08232d86765f554880 (patch)
tree02832bd71448f815aafa3f2a50f6f33ec6c88dae /crypto/asn1
parent81f69e5b69b8e87ca5d7080ab643ebda7808542c (diff)
Return error when trying to print invalid ASN1 integer
GH: #1322 (cherry picked from commit 5e3553c2de9a365479324b8ba8b998f0cce3e527) Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Stephen Henson <steve@openssl.org>
Diffstat (limited to 'crypto/asn1')
-rw-r--r--crypto/asn1/tasn_prn.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/asn1/tasn_prn.c b/crypto/asn1/tasn_prn.c
index 1dae46bc3d..f628caddbd 100644
--- a/crypto/asn1/tasn_prn.c
+++ b/crypto/asn1/tasn_prn.c
@@ -447,6 +447,8 @@ static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str,
char *s;
int ret = 1;
s = i2s_ASN1_INTEGER(NULL, str);
+ if (s == NULL)
+ return 0;
if (BIO_puts(out, s) <= 0)
ret = 0;
OPENSSL_free(s);